mojoshader.c
author Ryan C. Gordon <icculus@icculus.org>
Tue, 03 Feb 2009 17:06:09 -0500
changeset 547 90ea52905fca
parent 546 d6f3a82d140e
child 551 217200672d64
permissions -rw-r--r--
Fixed bytecode parser's main loop.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
7
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     1
/**
35
5749d174b537 [svn] Might as well keep the tradition alive.
icculus
parents: 34
diff changeset
     2
 * MojoShader; generate shader programs from bytecode of compiled
5749d174b537 [svn] Might as well keep the tradition alive.
icculus
parents: 34
diff changeset
     3
 *  Direct3D shaders.
7
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     4
 *
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     5
 * Please see the file LICENSE.txt in the source's root directory.
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     6
 *
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     7
 *  This file written by Ryan C. Gordon.
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     8
 */
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
     9
322
92b8f994bdc5 Added a FIXME.
Ryan C. Gordon <icculus@icculus.org>
parents: 320
diff changeset
    10
// !!! FIXME: this file really needs to be split up.
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    11
// !!! FIXME: I keep changing coding styles for symbols and typedefs.
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    12
464
eba4cf79437f Moved some common stuff to mojoshader_internal.h ...
Ryan C. Gordon <icculus@icculus.org>
parents: 463
diff changeset
    13
#define __MOJOSHADER_INTERNAL__ 1
eba4cf79437f Moved some common stuff to mojoshader_internal.h ...
Ryan C. Gordon <icculus@icculus.org>
parents: 463
diff changeset
    14
#include "mojoshader_internal.h"
45
9565678766aa [svn] Endline string wankery.
icculus
parents: 44
diff changeset
    15
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
    16
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    17
// predeclare.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    18
typedef struct Context Context;
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    19
struct ConstantsList;
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    20
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    21
// one emit function for each opcode in each profile.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    22
typedef void (*emit_function)(Context *ctx);
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    23
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    24
// one emit function for starting output in each profile.
361
9fa6652cacbd First (untested) work on nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 360
diff changeset
    25
typedef void (*emit_start)(Context *ctx, const char *profilestr);
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    26
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    27
// one emit function for ending output in each profile.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    28
typedef void (*emit_end)(Context *ctx);
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    29
400
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
    30
// one emit function for phase opcode output in each profile.
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
    31
typedef void (*emit_phase)(Context *ctx);
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
    32
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    33
// one emit function for finalizing output in each profile.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    34
typedef void (*emit_finalize)(Context *ctx);
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    35
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    36
// one emit function for global definitions in each profile.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    37
typedef void (*emit_global)(Context *ctx, RegisterType regtype, int regnum);
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    38
280
61b2abd9c927 Relative addressing fixes.
Ryan C. Gordon <icculus@icculus.org>
parents: 279
diff changeset
    39
// one emit function for relative uniform arrays in each profile.
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
    40
typedef void (*emit_array)(Context *ctx, int base, int size);
280
61b2abd9c927 Relative addressing fixes.
Ryan C. Gordon <icculus@icculus.org>
parents: 279
diff changeset
    41
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    42
// one emit function for relative constants arrays in each profile.
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    43
typedef void (*emit_const_array)(Context *ctx,
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    44
                                 const struct ConstantsList *constslist,
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    45
                                 int base, int size);
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    46
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    47
// one emit function for uniforms in each profile.
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
    48
typedef void (*emit_uniform)(Context *ctx, RegisterType regtype, int regnum,
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
    49
                             int arraybase, int arraysize);
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    50
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
    51
// one emit function for samplers in each profile.
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
    52
typedef void (*emit_sampler)(Context *ctx, int stage, TextureType ttype);
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
    53
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
    54
// one emit function for attributes in each profile.
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
    55
typedef void (*emit_attribute)(Context *ctx, RegisterType regtype, int regnum,
431
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
    56
                               MOJOSHADER_usage usage, int index, int wmask,
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
    57
                               int flags);
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
    58
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    59
// one args function for each possible sequence of opcode arguments.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    60
typedef int (*args_function)(Context *ctx);
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    61
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    62
// one state function for each opcode where we have state machine updates.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    63
typedef void (*state_function)(Context *ctx);
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    64
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    65
// one function for varnames in each profile.
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    66
typedef const char *(*varname_function)(Context *c, RegisterType t, int num);
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    67
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    68
// one function for const var array in each profile.
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
    69
typedef const char *(*const_array_varname_function)(Context *c, int base, int size);
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    70
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    71
typedef struct
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    72
{
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    73
    const char *name;
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    74
    emit_start start_emitter;
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    75
    emit_end end_emitter;
400
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
    76
    emit_phase phase_emitter;
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    77
    emit_global global_emitter;
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
    78
    emit_array array_emitter;
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
    79
    emit_const_array const_array_emitter;
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    80
    emit_uniform uniform_emitter;
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
    81
    emit_sampler sampler_emitter;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
    82
    emit_attribute attribute_emitter;
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    83
    emit_finalize finalize_emitter;
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    84
    varname_function get_varname;
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
    85
    const_array_varname_function get_const_array_varname;
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    86
} Profile;
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
    87
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    88
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    89
// A simple linked list of strings, so we can build the final output without
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    90
//  realloc()ing for each new line, and easily insert lines into the middle
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    91
//  of the output without much trouble.
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
    92
typedef struct OutputListNode
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
    93
{
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
    94
    char *str;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
    95
    struct OutputListNode *next;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
    96
} OutputListNode;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
    97
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    98
typedef struct OutputList
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
    99
{
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   100
    OutputListNode head;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   101
    OutputListNode *tail;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   102
} OutputList;
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   103
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   104
typedef struct ConstantsList
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   105
{
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   106
    MOJOSHADER_constant constant;
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   107
    struct ConstantsList *next;
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   108
} ConstantsList;
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   109
399
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   110
typedef struct VariableList
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   111
{
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   112
    MOJOSHADER_uniformType type;
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   113
    int index;
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   114
    int count;
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   115
    ConstantsList *constant;
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
   116
    int used;
399
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   117
    struct VariableList *next;
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   118
} VariableList;
20
bb2e8f285acc [svn] Bunch More Work...higher level parses dest/src tokens before it goes to the
icculus
parents: 19
diff changeset
   119
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   120
typedef struct RegisterList
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   121
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   122
    RegisterType regtype;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   123
    int regnum;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   124
    MOJOSHADER_usage usage;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   125
    int index;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   126
    int writemask;
248
568c8f9d7cb9 Don't overload meaning of RegisterList::usage for loop tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 235
diff changeset
   127
    int misc;
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
   128
    const VariableList *array;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   129
    struct RegisterList *next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   130
} RegisterList;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   131
468
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   132
typedef struct
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   133
{
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   134
    const uint32 *token;   // this is the unmolested token in the stream.
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   135
    int regnum;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   136
    int swizzle;  // xyzw (all four, not split out).
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   137
    int swizzle_x;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   138
    int swizzle_y;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   139
    int swizzle_z;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   140
    int swizzle_w;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   141
    SourceMod src_mod;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   142
    RegisterType regtype;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   143
    int relative;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   144
    RegisterType relative_regtype;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   145
    int relative_regnum;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   146
    int relative_component;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   147
    const VariableList *relative_array;
28f28973ee80 Moved SourceArgInfo back to mojoshader.c for now.
Ryan C. Gordon <icculus@icculus.org>
parents: 466
diff changeset
   148
} SourceArgInfo;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   149
141
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   150
#define SCRATCH_BUFFER_SIZE 128
343
5d7861fb677d Increase number of scratch buffers.
Ryan C. Gordon <icculus@icculus.org>
parents: 342
diff changeset
   151
#define SCRATCH_BUFFERS 32
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   152
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   153
// !!! FIXME: the scratch buffers make Context pretty big.
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   154
// !!! FIXME:  might be worth having one set of static scratch buffers that
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   155
// !!! FIXME:  are mutex protected?
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   156
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   157
// Context...this is state that changes as we parse through a shader...
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   158
struct Context
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   159
{
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   160
    int isfail;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   161
    int out_of_memory;
35
5749d174b537 [svn] Might as well keep the tradition alive.
icculus
parents: 34
diff changeset
   162
    MOJOSHADER_malloc malloc;
5749d174b537 [svn] Might as well keep the tradition alive.
icculus
parents: 34
diff changeset
   163
    MOJOSHADER_free free;
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   164
    void *malloc_data;
475
ea119c8ce5cd Added error position information to MOJOSHADER_parseData.
Ryan C. Gordon <icculus@icculus.org>
parents: 470
diff changeset
   165
    const uint32 *orig_tokens;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   166
    const uint32 *tokens;
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   167
    uint32 tokencount;
523
699696afd731 Allow errors to specify post-processing problems.
Ryan C. Gordon <icculus@icculus.org>
parents: 519
diff changeset
   168
    MOJOSHADER_parsePhase parse_phase;
450
6a9faf398c1d Allow overriding of swizzle on vertex attributes during bytecode parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 446
diff changeset
   169
    const MOJOSHADER_swizzle *swizzles;
6a9faf398c1d Allow overriding of swizzle on vertex attributes during bytecode parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 446
diff changeset
   170
    unsigned int swizzles_count;
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   171
    OutputList *output;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   172
    OutputList globals;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   173
    OutputList helpers;
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   174
    OutputList subroutines;
189
d31efd640c13 Attribute fixes for GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 187
diff changeset
   175
    OutputList mainline_intro;
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   176
    OutputList mainline;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   177
    OutputList ignore;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   178
    OutputList *output_stack[2];
109
48e95cf41505 Added "passthrough" profile, which just sends the bytecode through unchanged;
Ryan C. Gordon <icculus@icculus.org>
parents: 108
diff changeset
   179
    uint8 *output_bytes;  // can be used instead of the OutputLists.
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   180
    int indent_stack[2];
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   181
    int output_stack_len;
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   182
    int output_len; // total strlen; prevents walking the lists just to malloc.
40
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   183
    int indent;
334
5aebcea77f47 Cleaned up the shader type string code.
Ryan C. Gordon <icculus@icculus.org>
parents: 333
diff changeset
   184
    const char *shader_type_str;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   185
    const char *endline;
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   186
    int endline_len;
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   187
    char scratch[SCRATCH_BUFFERS][SCRATCH_BUFFER_SIZE];
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   188
    int scratchidx;  // current scratch buffer.
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   189
    int profileid;
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   190
    const Profile *profile;
96
bc416e2b9de1 Removed convenience typedef.
Ryan C. Gordon <icculus@icculus.org>
parents: 95
diff changeset
   191
    MOJOSHADER_shaderType shader_type;
46
ff5a0ec44f00 [svn] Lots and lots of work on the public API.
icculus
parents: 45
diff changeset
   192
    uint8 major_ver;
ff5a0ec44f00 [svn] Lots and lots of work on the public API.
icculus
parents: 45
diff changeset
   193
    uint8 minor_ver;
161
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   194
    DestArgInfo dest_arg;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   195
    SourceArgInfo source_args[5];
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   196
    SourceArgInfo predicate_arg;  // for predicated instructions.
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   197
    uint32 dwords[4];
398
a5faebe97da4 Initial work on parsing the CTAB comment block.
Ryan C. Gordon <icculus@icculus.org>
parents: 397
diff changeset
   198
    uint32 version_token;
46
ff5a0ec44f00 [svn] Lots and lots of work on the public API.
icculus
parents: 45
diff changeset
   199
    int instruction_count;
28
bdb89e56bb91 [svn] Comparison opcodes...
icculus
parents: 27
diff changeset
   200
    uint32 instruction_controls;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   201
    uint32 previous_opcode;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   202
    int loops;
114
3b8cf84b46b8 Implemented REP and ENDREP in the GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 112
diff changeset
   203
    int reps;
382
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   204
    int max_reps;
118
6aa56b497f4e Sorta implemented CMP for GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 117
diff changeset
   205
    int cmps;
329
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   206
    int scratch_registers;
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   207
    int max_scratch_registers;
382
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   208
    int branch_labels_stack_index;
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   209
    int branch_labels_stack[32];
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   210
    int assigned_branch_labels;
332
8c7544035bd0 More work on arb1 profile. Attributes and outputs, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 331
diff changeset
   211
    int assigned_vertex_attributes;
336
169b595c95fd Fixed relative addressing in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 335
diff changeset
   212
    int last_address_reg_component;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   213
    RegisterList used_registers;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   214
    RegisterList defined_registers;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   215
    int error_count;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   216
    ErrorList *errors;
278
5c432d216078 Report hardcoded constants in MOJOSHADER_parseData.
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   217
    int constant_count;
5c432d216078 Report hardcoded constants in MOJOSHADER_parseData.
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   218
    ConstantsList *constants;
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   219
    int uniform_count;
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   220
    RegisterList uniforms;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   221
    int attribute_count;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   222
    RegisterList attributes;
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   223
    int sampler_count;
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   224
    RegisterList samplers;
399
dc2e64bd03ad Extract useful information from the ctab.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   225
    VariableList *variables;  // variables to register mapping.
463
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   226
    int centroid_allowed;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   227
    int have_ctab;
531
a059fa2d137a Initial work on input registers with relative addressing.
Ryan C. Gordon <icculus@icculus.org>
parents: 525
diff changeset
   228
    int have_relative_input_registers;
463
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   229
    int determined_constants_arrays;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   230
    int predicated;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   231
    int support_nv2;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   232
    int support_nv3;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   233
    int support_nv4;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   234
    int support_glsl120;
6f3a82d7e3d2 Removed bitfields for full ints.
Ryan C. Gordon <icculus@icculus.org>
parents: 458
diff changeset
   235
    int glsl_generated_lit_opcode;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   236
};
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   237
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   238
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   239
// Convenience functions for allocators...
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   240
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   241
static MOJOSHADER_error out_of_mem_error = { "Out of memory", NULL, -1 };
470
7d84d3452125 Bunch More Work on the assembler.
Ryan C. Gordon <icculus@icculus.org>
parents: 469
diff changeset
   242
MOJOSHADER_parseData out_of_mem_data = {
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   243
    1, &out_of_mem_error, 0, 0, 0, 0, MOJOSHADER_TYPE_UNKNOWN, 0, 0, 0, 0
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   244
};
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   245
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   246
static inline void out_of_memory(Context *ctx)
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   247
{
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   248
    ctx->isfail = ctx->out_of_memory = 1;
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   249
} // out_of_memory
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   250
307
42f6a7ba69e2 Fixes for Visual Studio level 4 compiler warnings.
Ryan C. Gordon <icculus@icculus.org>
parents: 306
diff changeset
   251
static inline void *Malloc(Context *ctx, const size_t len)
42f6a7ba69e2 Fixes for Visual Studio level 4 compiler warnings.
Ryan C. Gordon <icculus@icculus.org>
parents: 306
diff changeset
   252
{
42f6a7ba69e2 Fixes for Visual Studio level 4 compiler warnings.
Ryan C. Gordon <icculus@icculus.org>
parents: 306
diff changeset
   253
    void *retval = ctx->malloc((int) len, ctx->malloc_data);
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   254
    if (retval == NULL)
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   255
        out_of_memory(ctx);
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   256
    return retval;
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   257
} // Malloc
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   258
541
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   259
static inline char *StrDup(Context *ctx, const char *str)
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   260
{
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   261
    char *retval = (char *) Malloc(ctx, strlen(str) + 1);
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   262
    if (retval == NULL)
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   263
        out_of_memory(ctx);
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   264
    else
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   265
        strcpy(retval, str);
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   266
    return retval;
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   267
} // StrDup
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   268
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   269
static inline void Free(Context *ctx, void *ptr)
126
556779e8a6d7 Minor tweaks to Malloc() and Free() convenience functions.
Ryan C. Gordon <icculus@icculus.org>
parents: 124
diff changeset
   270
{
556779e8a6d7 Minor tweaks to Malloc() and Free() convenience functions.
Ryan C. Gordon <icculus@icculus.org>
parents: 124
diff changeset
   271
    if (ptr != NULL)  // check for NULL in case of dumb free() impl.
99
20d0bb294e9e Check for NULL in Free().
Ryan C. Gordon <icculus@icculus.org>
parents: 98
diff changeset
   272
        ctx->free(ptr, ctx->malloc_data);
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   273
} // Free
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   274
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   275
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   276
// jump between output sections in the context...
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   277
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   278
static inline void push_output(Context *ctx, OutputList *section)
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   279
{
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   280
    assert(ctx->output_stack_len < STATICARRAYLEN(ctx->output_stack));
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   281
    ctx->output_stack[ctx->output_stack_len] = ctx->output;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   282
    ctx->indent_stack[ctx->output_stack_len] = ctx->indent;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   283
    ctx->output_stack_len++;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   284
    ctx->output = section;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   285
    ctx->indent = 0;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   286
} // push_output
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   287
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   288
static inline void pop_output(Context *ctx)
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   289
{
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   290
    assert(ctx->output_stack_len > 0);
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   291
    ctx->output_stack_len--;
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   292
    ctx->output = ctx->output_stack[ctx->output_stack_len];
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   293
    ctx->indent = ctx->indent_stack[ctx->output_stack_len];
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   294
} // pop_output
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   295
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   296
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   297
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   298
// Shader model version magic...
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   299
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   300
static inline uint32 ver_ui32(const uint8 major, const uint8 minor)
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   301
{
493
e2c930ab84b5 Allow SM3 shaders that are vs_3_x or vs_3_sw.
Ryan C. Gordon <icculus@icculus.org>
parents: 491
diff changeset
   302
    return ( (((uint32) major) << 16) | (((minor) == 0xFF) ? 1 : (minor)) );
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   303
} // version_ui32
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   304
151
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   305
static inline int shader_version_supported(const uint8 maj, const uint8 min)
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   306
{
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   307
    return (ver_ui32(maj,min) <= ver_ui32(MAX_SHADER_MAJOR, MAX_SHADER_MINOR));
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   308
} // shader_version_supported
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   309
151
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   310
static inline int shader_version_atleast(const Context *ctx, const uint8 maj,
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   311
                                         const uint8 min)
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   312
{
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   313
    return (ver_ui32(ctx->major_ver, ctx->minor_ver) >= ver_ui32(maj, min));
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   314
} // shader_version_atleast
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   315
400
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
   316
static inline int shader_version_exactly(const Context *ctx, const uint8 maj,
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
   317
                                         const uint8 min)
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
   318
{
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
   319
    return ((ctx->major_ver == maj) && (ctx->minor_ver == min));
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
   320
} // shader_version_exactly
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
   321
151
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   322
static inline int shader_is_pixel(const Context *ctx)
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   323
{
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   324
    return (ctx->shader_type == MOJOSHADER_TYPE_PIXEL);
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   325
} // shader_is_pixel
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   326
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   327
static inline int shader_is_vertex(const Context *ctx)
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   328
{
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   329
    return (ctx->shader_type == MOJOSHADER_TYPE_VERTEX);
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   330
} // shader_is_vertex
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   331
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   332
48
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   333
static inline int isfail(const Context *ctx)
44
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
icculus
parents: 43
diff changeset
   334
{
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   335
    return ctx->isfail;
44
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
icculus
parents: 43
diff changeset
   336
} // isfail
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
icculus
parents: 43
diff changeset
   337
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
icculus
parents: 43
diff changeset
   338
344
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   339
static inline char *get_scratch_buffer(Context *ctx)
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   340
{
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   341
    assert(ctx->scratchidx < SCRATCH_BUFFERS);
344
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   342
    ctx->scratchidx = (ctx->scratchidx + 1) % SCRATCH_BUFFERS;
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   343
    return ctx->scratch[ctx->scratchidx];
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   344
} // get_scratch_buffer
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   345
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   346
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   347
static void failf(Context *ctx, const char *fmt, ...) ISPRINTF(2,3);
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   348
static void failf(Context *ctx, const char *fmt, ...)
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   349
{
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   350
    ctx->isfail = 1;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   351
    if (ctx->out_of_memory)
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   352
        return;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   353
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   354
    int error_position = 0;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   355
    switch (ctx->parse_phase)
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   356
    {
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   357
        case MOJOSHADER_PARSEPHASE_NOTSTARTED:
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   358
            error_position = -2;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   359
            break;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   360
        case MOJOSHADER_PARSEPHASE_WORKING:
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   361
            error_position = (ctx->tokens - ctx->orig_tokens) * sizeof (uint32);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   362
            break;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   363
        case MOJOSHADER_PARSEPHASE_DONE:
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   364
            error_position = -1;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   365
            break;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   366
        default:
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   367
            assert(0 && "Unexpected value");
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   368
            return;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   369
    } // switch
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   370
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   371
    ErrorList *error = (ErrorList *) Malloc(ctx, sizeof (ErrorList));
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   372
    if (error == NULL)
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   373
        return;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   374
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   375
    char *scratch = get_scratch_buffer(ctx);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   376
    va_list ap;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   377
    va_start(ap, fmt);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   378
    const int len = vsnprintf(scratch, SCRATCH_BUFFER_SIZE, fmt, ap);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   379
    va_end(ap);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   380
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   381
    char *failstr = (char *) Malloc(ctx, len + 1);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   382
    if (failstr == NULL)
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   383
        Free(ctx, error);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   384
    else
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   385
    {
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   386
        // see comments about scratch buffer overflow in output_line().
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   387
        if (len < SCRATCH_BUFFER_SIZE)
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   388
            strcpy(failstr, scratch);  // copy it over.
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   389
        else
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   390
        {
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   391
            va_start(ap, fmt);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   392
            vsnprintf(failstr, len + 1, fmt, ap);  // rebuild it.
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   393
            va_end(ap);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   394
        } // else
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   395
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   396
        error->error.error = failstr;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   397
        error->error.filename = NULL;  // no filename at this level.
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   398
        error->error.error_position = error_position;
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   399
        error->next = NULL;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   400
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   401
        ErrorList *prev = NULL;
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   402
        ErrorList *item = ctx->errors;
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   403
        while (item != NULL)
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   404
        {
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   405
            prev = item;
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   406
            item = error->next;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   407
        } // while
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   408
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   409
        if (prev == NULL)
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   410
            ctx->errors = error;
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   411
        else
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   412
            prev->next = error;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   413
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   414
        ctx->error_count++;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   415
    } // else
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   416
} // failf
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   417
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   418
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   419
static inline void fail(Context *ctx, const char *reason)
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   420
{
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   421
    failf(ctx, "%s", reason);
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   422
} // fail
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   423
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   424
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   425
static void output_line(Context *ctx, const char *fmt, ...) ISPRINTF(2,3);
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   426
static void output_line(Context *ctx, const char *fmt, ...)
7
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
   427
{
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   428
    OutputListNode *item = NULL;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   429
541
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   430
    if (isfail(ctx) || ctx->out_of_memory)
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   431
        return;  // we failed previously, don't go on...
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   432
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   433
    char *scratch = get_scratch_buffer(ctx);
40
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   434
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   435
    const int indent = ctx->indent;
41
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   436
    if (indent > 0)
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   437
        memset(scratch, '\t', indent);
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   438
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   439
    va_list ap;
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   440
    va_start(ap, fmt);
40
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   441
    const int len = vsnprintf(scratch+indent, SCRATCH_BUFFER_SIZE-indent, fmt, ap) + indent;
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   442
    va_end(ap);
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   443
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   444
    item = (OutputListNode *) Malloc(ctx, sizeof (OutputListNode));
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   445
    if (item == NULL)
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   446
        return;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   447
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   448
    item->str = (char *) Malloc(ctx, len + 1);
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   449
    if (item->str == NULL)
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   450
    {
98
08b137beb1e3 Whoops, wrong free() call.
Ryan C. Gordon <icculus@icculus.org>
parents: 97
diff changeset
   451
        Free(ctx, item);
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   452
        return;
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   453
    } // if
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   454
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   455
    // If we overflowed our scratch buffer, that's okay. We were going to
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   456
    //  allocate anyhow...the scratch buffer just lets us avoid a second
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   457
    //  run of vsnprintf().
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   458
    if (len < SCRATCH_BUFFER_SIZE)
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   459
        strcpy(item->str, scratch);  // copy it over.
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   460
    else
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   461
    {
41
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   462
        if (indent > 0)
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   463
            memset(item->str, '\t', indent);
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   464
        va_start(ap, fmt);
40
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   465
        vsnprintf(item->str+indent, len + 1, fmt, ap);  // rebuild it.
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   466
        va_end(ap);
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   467
    } // else
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   468
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   469
    item->next = NULL;
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   470
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   471
    ctx->output->tail->next = item;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   472
    ctx->output->tail = item;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   473
    ctx->output_len += len + ctx->endline_len;
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   474
} // output_line
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   475
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   476
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   477
// this is just to stop gcc whining.
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   478
static inline void output_blank_line(Context *ctx)
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   479
{
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   480
    output_line(ctx, "%s", "");
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   481
} // output_blank_line
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   482
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   483
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   484
// !!! FIXME: this is sort of nasty.
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   485
static void floatstr(Context *ctx, char *buf, size_t bufsize, float f,
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   486
                     int leavedecimal)
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   487
{
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   488
    const size_t len = snprintf(buf, bufsize, "%f", f);
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   489
    if ((len+2) >= bufsize)
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   490
        fail(ctx, "BUG: internal buffer is too small");
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   491
    else
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   492
    {
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   493
        char *end = buf + len;
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   494
        char *ptr = strchr(buf, '.');
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   495
        if (ptr == NULL)
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   496
        {
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   497
            if (leavedecimal)
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   498
                strcat(buf, ".0");
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   499
            return;  // done.
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   500
        } // if
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   501
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   502
        while (--end != ptr)
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   503
        {
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   504
            if (*end != '0')
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   505
            {
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   506
                end++;
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   507
                break;
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   508
            } // if
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   509
        } // while
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   510
        if ((leavedecimal) && (end == ptr))
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   511
            end += 2;
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   512
        *end = '\0';  // chop extra '0' or all decimal places off.
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   513
    } // else
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   514
} // floatstr
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   515
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
   516
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   517
// Deal with register lists...  !!! FIXME: I sort of hate this.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   518
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   519
static void free_reglist(MOJOSHADER_free f, void *d, RegisterList *item)
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   520
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   521
    while (item != NULL)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   522
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   523
        RegisterList *next = item->next;
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   524
        f(item, d);
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   525
        item = next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   526
    } // while
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   527
} // free_reglist
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   528
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   529
static inline uint32 reg_to_ui32(const RegisterType regtype, const int regnum)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   530
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   531
    return ( ((uint32) regtype) | (((uint32) regnum) << 16) );
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   532
} // reg_to_uint32
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   533
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   534
static RegisterList *reglist_insert(Context *ctx, RegisterList *prev,
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   535
                                    const RegisterType regtype,
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   536
                                    const int regnum)
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   537
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   538
    const uint32 newval = reg_to_ui32(regtype, regnum);
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   539
    RegisterList *item = prev->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   540
    while (item != NULL)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   541
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   542
        const uint32 val = reg_to_ui32(item->regtype, item->regnum);
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   543
        if (newval == val)
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   544
            return item;  // already set, so we're done.
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   545
        else if (newval < val)  // insert it here.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   546
            break;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   547
        else // if (newval > val)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   548
        {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   549
            // keep going, we're not to the insertion point yet.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   550
            prev = item;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   551
            item = item->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   552
        } // else
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   553
    } // while
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   554
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   555
    // we need to insert an entry after (prev).
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   556
    item = (RegisterList *) Malloc(ctx, sizeof (RegisterList));
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   557
    if (item != NULL)
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   558
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   559
        item->regtype = regtype;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   560
        item->regnum = regnum;
248
568c8f9d7cb9 Don't overload meaning of RegisterList::usage for loop tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 235
diff changeset
   561
        item->usage = MOJOSHADER_USAGE_UNKNOWN;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   562
        item->index = 0;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   563
        item->writemask = 0;
248
568c8f9d7cb9 Don't overload meaning of RegisterList::usage for loop tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 235
diff changeset
   564
        item->misc = 0;
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
   565
        item->array = NULL;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   566
        item->next = prev->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   567
        prev->next = item;
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   568
    } // if
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   569
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   570
    return item;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   571
} // reglist_insert
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   572
450
6a9faf398c1d Allow overriding of swizzle on vertex attributes during bytecode parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 446
diff changeset
   573
static RegisterList *reglist_find(const RegisterList *prev,
6a9faf398c1d Allow overriding of swizzle on vertex attributes during bytecode parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 446
diff changeset
   574
                                  const RegisterType rtype, const int regnum)
122
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   575
{
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   576
    const uint32 newval = reg_to_ui32(rtype, regnum);
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   577
    RegisterList *item = prev->next;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   578
    while (item != NULL)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   579
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   580
        const uint32 val = reg_to_ui32(item->regtype, item->regnum);
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   581
        if (newval == val)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   582
            return item;  // here it is.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   583
        else if (newval < val)  // should have been here if it existed.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   584
            return NULL;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   585
        else // if (newval > val)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   586
        {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   587
            // keep going, we're not to the insertion point yet.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   588
            prev = item;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   589
            item = item->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   590
        } // else
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   591
    } // while
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   592
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   593
    return NULL;  // wasn't in the list.
122
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   594
} // reglist_find
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   595
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   596
static inline const RegisterList *reglist_exists(RegisterList *prev,
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   597
                                                 const RegisterType regtype,
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   598
                                                 const int regnum)
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   599
{
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   600
    return (reglist_find(prev, regtype, regnum));
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   601
} // reglist_exists
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   602
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   603
static inline void set_used_register(Context *ctx, const RegisterType regtype,
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   604
                                     const int regnum)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   605
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   606
    reglist_insert(ctx, &ctx->used_registers, regtype, regnum);
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   607
} // set_used_register
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   608
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   609
static inline int get_used_register(Context *ctx, const RegisterType regtype,
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   610
                                    const int regnum)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   611
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   612
    return (reglist_exists(&ctx->used_registers, regtype, regnum) != NULL);
83
ce46250e553d Add defined/declared registers to the appropriate register list.
Ryan C. Gordon <icculus@icculus.org>
parents: 82
diff changeset
   613
} // get_used_register
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   614
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   615
static inline void set_defined_register(Context *ctx, const RegisterType rtype,
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   616
                                        const int regnum)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   617
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   618
    reglist_insert(ctx, &ctx->defined_registers, rtype, regnum);
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   619
} // set_defined_register
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   620
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   621
static inline int get_defined_register(Context *ctx, const RegisterType rtype,
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   622
                                       const int regnum)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   623
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   624
    return (reglist_exists(&ctx->defined_registers, rtype, regnum) != NULL);
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   625
} // get_defined_register
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   626
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   627
static void add_attribute_register(Context *ctx, const RegisterType rtype,
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   628
                                const int regnum, const MOJOSHADER_usage usage,
431
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
   629
                                const int index, const int writemask, int flags)
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   630
{
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   631
    RegisterList *item = reglist_insert(ctx, &ctx->attributes, rtype, regnum);
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   632
    item->usage = usage;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   633
    item->index = index;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   634
    item->writemask = writemask;
431
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
   635
    item->misc = flags;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   636
} // add_attribute_register
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   637
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   638
static inline void add_sampler(Context *ctx, const RegisterType rtype,
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   639
                               const int regnum, const TextureType ttype)
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   640
{
297
16ec5a14777d Added a FIXME.
Ryan C. Gordon <icculus@icculus.org>
parents: 296
diff changeset
   641
    // !!! FIXME: make sure it doesn't exist?
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   642
    RegisterList *item = reglist_insert(ctx, &ctx->samplers, rtype, regnum);
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   643
    item->index = (int) ttype;
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   644
} // add_sampler
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   645
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   646
295
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   647
static inline int writemask_xyzw(const int writemask)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   648
{
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   649
    return (writemask == 0xF);  // 0xF == 1111. No explicit mask (full!).
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   650
} // writemask_xyzw
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   651
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   652
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   653
static inline int writemask_xyz(const int writemask)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   654
{
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   655
    return (writemask == 0x7);  // 0x7 == 0111. (that is: xyz)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   656
} // writemask_xyz
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   657
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   658
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   659
static inline int writemask_xy(const int writemask)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   660
{
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   661
    return (writemask == 0x3);  // 0x3 == 0011. (that is: xy)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   662
} // writemask_xy
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   663
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   664
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   665
static inline int writemask_x(const int writemask)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   666
{
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   667
    return (writemask == 0x1);  // 0x1 == 0001. (that is: x)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   668
} // writemask_x
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   669
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   670
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   671
static inline int writemask_y(const int writemask)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   672
{
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   673
    return (writemask == 0x2);  // 0x1 == 0010. (that is: y)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   674
} // writemask_y
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   675
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   676
121
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   677
static inline int replicate_swizzle(const int swizzle)
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   678
{
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   679
    return ( (((swizzle >> 0) & 0x3) == ((swizzle >> 2) & 0x3)) &&
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   680
             (((swizzle >> 2) & 0x3) == ((swizzle >> 4) & 0x3)) &&
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   681
             (((swizzle >> 4) & 0x3) == ((swizzle >> 6) & 0x3)) );
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   682
} // replicate_swizzle
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   683
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   684
292
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   685
static inline int no_swizzle(const int swizzle)
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   686
{
296
3744671ea39e Fixed logic error.
Ryan C. Gordon <icculus@icculus.org>
parents: 295
diff changeset
   687
    return (swizzle == 0xE4);  // 0xE4 == 11100100 ... 0 1 2 3. No swizzle.
292
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   688
} // no_swizzle
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   689
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   690
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   691
static inline int vecsize_from_writemask(const int m)
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   692
{
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   693
    return (m & 1) + ((m >> 1) & 1) + ((m >> 2) & 1) + ((m >> 3) & 1);
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   694
} // vecsize_from_writemask
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   695
329
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   696
static int allocate_scratch_register(Context *ctx)
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   697
{
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   698
    const int retval = ctx->scratch_registers++;
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   699
    if (retval >= ctx->max_scratch_registers)
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   700
        ctx->max_scratch_registers = retval + 1;
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   701
    return retval;
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   702
} // allocate_scratch_register
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   703
382
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   704
static int allocate_branch_label(Context *ctx)
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   705
{
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   706
    return ctx->assigned_branch_labels++;
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   707
} // allocate_branch_label
368
a34d36ff9228 Implemented IF, ELSE, and ENDIF in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 367
diff changeset
   708
121
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   709
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   710
// D3D stuff that's used in more than just the d3d profile...
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   711
141
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   712
static const char swizzle_channels[] = { 'x', 'y', 'z', 'w' };
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   713
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   714
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   715
static const char *usagestrs[] = {
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   716
    "_position", "_blendweight", "_blendindices", "_normal", "_psize",
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   717
    "_texcoord", "_tangent", "_binormal", "_tessfactor", "_positiont",
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   718
    "_color", "_fog", "_depth", "_sample"
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   719
};
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   720
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   721
static const char *get_D3D_register_string(Context *ctx,
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   722
                                           RegisterType regtype,
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   723
                                           int regnum, char *regnum_str,
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   724
                                           size_t regnum_size)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   725
{
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   726
    const char *retval = NULL;
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   727
    int has_number = 1;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   728
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   729
    switch (regtype)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   730
    {
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   731
        case REG_TYPE_TEMP:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   732
            retval = "r";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   733
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   734
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   735
        case REG_TYPE_INPUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   736
            retval = "v";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   737
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   738
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   739
        case REG_TYPE_CONST:
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   740
            retval = "c";
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   741
            break;
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   742
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   743
        case REG_TYPE_ADDRESS:  // (or REG_TYPE_TEXTURE, same value.)
151
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   744
            retval = shader_is_vertex(ctx) ? "a" : "t";
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   745
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   746
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   747
        case REG_TYPE_RASTOUT:
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   748
            switch ((RastOutType) regnum)
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   749
            {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   750
                case RASTOUT_TYPE_POSITION: retval = "oPos"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   751
                case RASTOUT_TYPE_FOG: retval = "oFog"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   752
                case RASTOUT_TYPE_POINT_SIZE: retval = "oPts"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   753
            } // switch
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   754
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   755
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   756
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   757
        case REG_TYPE_ATTROUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   758
            retval = "oD";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   759
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   760
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   761
        case REG_TYPE_OUTPUT: // (or REG_TYPE_TEXCRDOUT, same value.)
151
1667680fe402 Cleaned up tests for shader type and version.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   762
            if (shader_is_vertex(ctx) && shader_version_atleast(ctx, 3, 0))
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   763
                retval = "o";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   764
            else
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   765
                retval = "oT";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   766
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   767
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   768
        case REG_TYPE_CONSTINT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   769
            retval = "i";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   770
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   771
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   772
        case REG_TYPE_COLOROUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   773
            retval = "oC";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   774
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   775
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   776
        case REG_TYPE_DEPTHOUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   777
            retval = "oDepth";
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   778
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   779
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   780
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   781
        case REG_TYPE_SAMPLER:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   782
            retval = "s";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   783
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   784
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   785
        case REG_TYPE_CONSTBOOL:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   786
            retval = "b";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   787
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   788
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   789
        case REG_TYPE_LOOP:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   790
            retval = "aL";
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   791
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   792
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   793
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   794
        case REG_TYPE_MISCTYPE:
317
74a9f3ae4534 Support for vFace and vPos registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 316
diff changeset
   795
            switch ((const MiscTypeType) regnum)
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   796
            {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   797
                case MISCTYPE_TYPE_POSITION: retval = "vPos"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   798
                case MISCTYPE_TYPE_FACE: retval = "vFace"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   799
            } // switch
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   800
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   801
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   802
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   803
        case REG_TYPE_LABEL:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   804
            retval = "l";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   805
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   806
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   807
        case REG_TYPE_PREDICATE:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   808
            retval = "p";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   809
            break;
234
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   810
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   811
        //case REG_TYPE_TEMPFLOAT16:  // !!! FIXME: don't know this asm string
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   812
        default:
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   813
            fail(ctx, "unknown register type");
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   814
            retval = "???";
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   815
            has_number = 0;
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   816
            break;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   817
    } // switch
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   818
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   819
    if (has_number)
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   820
        snprintf(regnum_str, regnum_size, "%u", (uint) regnum);
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   821
    else
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   822
        regnum_str[0] = '\0';
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   823
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   824
    return retval;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   825
} // get_D3D_register_string
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   826
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   827
67
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   828
#define AT_LEAST_ONE_PROFILE 0
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   829
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   830
#if !SUPPORT_PROFILE_D3D
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   831
#define PROFILE_EMITTER_D3D(op)
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   832
#else
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   833
#undef AT_LEAST_ONE_PROFILE
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   834
#define AT_LEAST_ONE_PROFILE 1
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   835
#define PROFILE_EMITTER_D3D(op) emit_D3D_##op,
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   836
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   837
static const char *make_D3D_srcarg_string_in_buf(Context *ctx,
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   838
                                                    const SourceArgInfo *arg,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   839
                                                    char *buf, size_t buflen)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   840
{
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   841
    const char *premod_str = "";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   842
    const char *postmod_str = "";
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   843
    switch (arg->src_mod)
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   844
    {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   845
        case SRCMOD_NEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   846
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   847
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   848
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   849
        case SRCMOD_BIASNEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   850
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   851
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   852
        case SRCMOD_BIAS:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   853
            postmod_str = "_bias";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   854
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   855
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   856
        case SRCMOD_SIGNNEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   857
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   858
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   859
        case SRCMOD_SIGN:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   860
            postmod_str = "_bx2";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   861
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   862
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   863
        case SRCMOD_COMPLEMENT:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   864
            premod_str = "1-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   865
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   866
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   867
        case SRCMOD_X2NEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   868
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   869
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   870
        case SRCMOD_X2:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   871
            postmod_str = "_x2";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   872
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   873
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   874
        case SRCMOD_DZ:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   875
            postmod_str = "_dz";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   876
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   877
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   878
        case SRCMOD_DW:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   879
            postmod_str = "_dw";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   880
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   881
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   882
        case SRCMOD_ABSNEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   883
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   884
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   885
        case SRCMOD_ABS:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   886
            postmod_str = "_abs";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   887
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   888
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   889
        case SRCMOD_NOT:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   890
            premod_str = "!";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   891
            break;
48
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   892
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   893
        case SRCMOD_NONE:
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   894
        case SRCMOD_TOTAL:
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   895
             break;  // stop compiler whining.
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   896
    } // switch
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   897
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   898
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   899
    char regnum_str[16];
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   900
    const char *regtype_str = get_D3D_register_string(ctx, arg->regtype,
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   901
                                                      arg->regnum, regnum_str,
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   902
                                                      sizeof (regnum_str));
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   903
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   904
    if (regtype_str == NULL)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   905
    {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   906
        fail(ctx, "Unknown source register type.");
68
f00ba7fcd0f8 Better const char * correction.
Ryan C. Gordon <icculus@icculus.org>
parents: 67
diff changeset
   907
        return "";
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   908
    } // if
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   909
152
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   910
    const char *rel_lbracket = "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   911
    const char *rel_rbracket = "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   912
    char rel_swizzle[4] = { '\0' };
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   913
    char rel_regnum_str[16] = { '\0' };
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   914
    const char *rel_regtype_str = "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   915
    if (arg->relative)
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   916
    {
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   917
        rel_swizzle[0] = '.';
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   918
        rel_swizzle[1] = swizzle_channels[arg->relative_component];
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   919
        rel_swizzle[2] = '\0';
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   920
        rel_lbracket = "[";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   921
        rel_rbracket = "]";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   922
        rel_regtype_str = get_D3D_register_string(ctx, arg->relative_regtype,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   923
                                                  arg->relative_regnum,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   924
                                                  rel_regnum_str,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   925
                                                  sizeof (rel_regnum_str));
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   926
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   927
        if (regtype_str == NULL)
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   928
        {
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   929
            fail(ctx, "Unknown relative source register type.");
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   930
            return "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   931
        } // if
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   932
    } // if
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   933
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   934
    char swizzle_str[6];
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   935
    int i = 0;
491
bcc3c215807a Fixed wrong data from scalar_register().
Ryan C. Gordon <icculus@icculus.org>
parents: 476
diff changeset
   936
    const int scalar = scalar_register(ctx->shader_type, arg->regtype, arg->regnum);
316
93e70dbdba48 Deal with scalar D3D registers more properly.
Ryan C. Gordon <icculus@icculus.org>
parents: 315
diff changeset
   937
    if (!scalar && !no_swizzle(arg->swizzle))
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   938
    {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   939
        swizzle_str[i++] = '.';
141
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   940
        swizzle_str[i++] = swizzle_channels[arg->swizzle_x];
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   941
        swizzle_str[i++] = swizzle_channels[arg->swizzle_y];
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   942
        swizzle_str[i++] = swizzle_channels[arg->swizzle_z];
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   943
        swizzle_str[i++] = swizzle_channels[arg->swizzle_w];
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   944
25
9664b0f62af6 [svn] Simplified and corrected source arg swizzle.
icculus
parents: 24
diff changeset
   945
        // .xyzz is the same as .xyz, .z is the same as .zzzz, etc.
9664b0f62af6 [svn] Simplified and corrected source arg swizzle.
icculus
parents: 24
diff changeset
   946
        while (swizzle_str[i-1] == swizzle_str[i-2])
9664b0f62af6 [svn] Simplified and corrected source arg swizzle.
icculus
parents: 24
diff changeset
   947
            i--;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   948
    } // if
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   949
    swizzle_str[i] = '\0';
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   950
    assert(i < sizeof (swizzle_str));
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   951
476
def04fdc464a Added a FIXME.
Ryan C. Gordon <icculus@icculus.org>
parents: 475
diff changeset
   952
    // !!! FIXME: c12[a0.x] actually needs to be c[a0.x + 12]
152
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   953
    snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s",
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   954
             premod_str, regtype_str, regnum_str, postmod_str,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   955
             rel_lbracket, rel_regtype_str, rel_regnum_str, rel_swizzle,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   956
             rel_rbracket, swizzle_str);
67
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   957
    // !!! FIXME: make sure the scratch buffer was large enough.
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   958
    return buf;
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   959
} // make_D3D_srcarg_string_in_buf
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   960
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   961
161
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   962
static const char *make_D3D_destarg_string(Context *ctx)
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   963
{
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   964
    const DestArgInfo *arg = &ctx->dest_arg;
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   965
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   966
    const char *result_shift_str = "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   967
    switch (arg->result_shift)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   968
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   969
        case 0x1: result_shift_str = "_x2"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   970
        case 0x2: result_shift_str = "_x4"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   971
        case 0x3: result_shift_str = "_x8"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   972
        case 0xD: result_shift_str = "_d8"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   973
        case 0xE: result_shift_str = "_d4"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   974
        case 0xF: result_shift_str = "_d2"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   975
    } // switch
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   976
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   977
    const char *sat_str = (arg->result_mod & MOD_SATURATE) ? "_sat" : "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   978
    const char *pp_str = (arg->result_mod & MOD_PP) ? "_pp" : "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   979
    const char *cent_str = (arg->result_mod & MOD_CENTROID) ? "_centroid" : "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   980
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   981
    char regnum_str[16];
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   982
    const char *regtype_str = get_D3D_register_string(ctx, arg->regtype,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   983
                                                      arg->regnum, regnum_str,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   984
                                                      sizeof (regnum_str));
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   985
    if (regtype_str == NULL)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   986
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   987
        fail(ctx, "Unknown destination register type.");
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   988
        return "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   989
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   990
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   991
    char writemask_str[6];
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   992
    int i = 0;
491
bcc3c215807a Fixed wrong data from scalar_register().
Ryan C. Gordon <icculus@icculus.org>
parents: 476
diff changeset
   993
    const int scalar = scalar_register(ctx->shader_type, arg->regtype, arg->regnum);
316
93e70dbdba48 Deal with scalar D3D registers more properly.
Ryan C. Gordon <icculus@icculus.org>
parents: 315
diff changeset
   994
    if (!scalar && !writemask_xyzw(arg->writemask))
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   995
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   996
        writemask_str[i++] = '.';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   997
        if (arg->writemask0) writemask_str[i++] = 'x';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   998
        if (arg->writemask1) writemask_str[i++] = 'y';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   999
        if (arg->writemask2) writemask_str[i++] = 'z';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1000
        if (arg->writemask3) writemask_str[i++] = 'w';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1001
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1002
    writemask_str[i] = '\0';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1003
    assert(i < sizeof (writemask_str));
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1004
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1005
    const char *pred_left = "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1006
    const char *pred_right = "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1007
    char pred[32] = { '\0' };
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1008
    if (ctx->predicated)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1009
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1010
        pred_left = "(";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1011
        pred_right = ") ";
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1012
        make_D3D_srcarg_string_in_buf(ctx, &ctx->predicate_arg,
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1013
                                         pred, sizeof (pred));
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1014
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1015
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1016
    // may turn out something like "_x2_sat_pp_centroid (!p0.x) r0.xyzw" ...
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1017
    char *retval = get_scratch_buffer(ctx);
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1018
    snprintf(retval, SCRATCH_BUFFER_SIZE, "%s%s%s%s %s%s%s%s%s%s",
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1019
             result_shift_str, sat_str, pp_str, cent_str,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1020
             pred_left, pred, pred_right,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1021
             regtype_str, regnum_str, writemask_str);
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1022
    // !!! FIXME: make sure the scratch buffer was large enough.
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1023
    return retval;
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1024
} // make_D3D_destarg_string
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1025
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1026
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1027
static const char *make_D3D_srcarg_string(Context *ctx, const int idx)
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1028
{
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1029
    if (idx >= STATICARRAYLEN(ctx->source_args))
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1030
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1031
        fail(ctx, "Too many source args");
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1032
        return "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1033
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1034
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1035
    const SourceArgInfo *arg = &ctx->source_args[idx];
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1036
    char *buf = get_scratch_buffer(ctx);
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1037
    return make_D3D_srcarg_string_in_buf(ctx, arg, buf, SCRATCH_BUFFER_SIZE);
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1038
} // make_D3D_srcarg_string
16
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1039
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1040
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1041
static const char *get_D3D_varname(Context *ctx, RegisterType rt, int regnum)
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1042
{
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1043
    char regnum_str[16];
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1044
    const char *regtype_str = get_D3D_register_string(ctx, rt, regnum,
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1045
                                              regnum_str, sizeof (regnum_str));
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1046
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1047
    char *retval = get_scratch_buffer(ctx);
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1048
    snprintf(retval, SCRATCH_BUFFER_SIZE, "%s%s", regtype_str, regnum_str);
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1049
    return retval;
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1050
} // get_D3D_varname
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1051
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1052
static const char *get_D3D_const_array_varname(Context *ctx, int base, int size)
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1053
{
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1054
    char *retval = get_scratch_buffer(ctx);
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1055
    snprintf(retval, SCRATCH_BUFFER_SIZE, "c_array_%d_%d", base, size);
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1056
    return retval;
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1057
} // get_D3D_const_array_varname
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1058
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1059
361
9fa6652cacbd First (untested) work on nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 360
diff changeset
  1060
static void emit_D3D_start(Context *ctx, const char *profilestr)
16
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1061
{
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1062
    const uint major = (uint) ctx->major_ver;
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1063
    const uint minor = (uint) ctx->minor_ver;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1064
    char minor_str[16];
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1065
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1066
    if (minor == 0xFF)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1067
        strcpy(minor_str, "sw");
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1068
    else if (minor == 0x1)  // apparently this is "vs_2_x". Weird.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1069
        strcpy(minor_str, "x");
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1070
    else
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1071
        snprintf(minor_str, sizeof (minor_str), "%u", (uint) minor);
19
8bca9cb2252f [svn] Fixed output for software vertex shader versions.
icculus
parents: 18
diff changeset
  1072
334
5aebcea77f47 Cleaned up the shader type string code.
Ryan C. Gordon <icculus@icculus.org>
parents: 333
diff changeset
  1073
    output_line(ctx, "%s_%u_%s", ctx->shader_type_str, major, minor_str);
15
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1074
} // emit_D3D_start
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1075
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1076
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1077
static void emit_D3D_end(Context *ctx)
15
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1078
{
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1079
    output_line(ctx, "end");
15
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1080
} // emit_D3D_end
14
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1081
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1082
400
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1083
static void emit_D3D_phase(Context *ctx)
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1084
{
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1085
    output_line(ctx, "phase");
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1086
} // emit_D3D_phase
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1087
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1088
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1089
static void emit_D3D_finalize(Context *ctx)
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1090
{
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1091
    // no-op.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1092
} // emit_D3D_finalize
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1093
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1094
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1095
static void emit_D3D_global(Context *ctx, RegisterType regtype, int regnum)
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1096
{
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1097
    // no-op.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1098
} // emit_D3D_global
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1099
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1100
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1101
static void emit_D3D_array(Context *ctx, int base, int size)
280
61b2abd9c927 Relative addressing fixes.
Ryan C. Gordon <icculus@icculus.org>
parents: 279
diff changeset
  1102
{
61b2abd9c927 Relative addressing fixes.
Ryan C. Gordon <icculus@icculus.org>
parents: 279
diff changeset
  1103
    // no-op.
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1104
} // emit_D3D_array
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1105
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1106
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1107
static void emit_D3D_const_array(Context *ctx, const ConstantsList *clist,
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1108
                                 int base, int size)
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1109
{
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1110
    // no-op.
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1111
} // emit_D3D_const_array
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1112
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1113
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1114
static void emit_D3D_uniform(Context *ctx, RegisterType regtype, int regnum,
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1115
                             int arraybase, int arraysize)
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1116
{
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1117
    // no-op.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1118
} // emit_D3D_uniform
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1119
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1120
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1121
static void emit_D3D_sampler(Context *ctx, int stage, TextureType ttype)
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1122
{
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1123
    // no-op.
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1124
} // emit_D3D_sampler
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1125
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1126
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1127
static void emit_D3D_attribute(Context *ctx, RegisterType regtype, int regnum,
431
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
  1128
                               MOJOSHADER_usage usage, int index, int wmask,
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
  1129
                               int flags)
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1130
{
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1131
    // no-op.
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1132
} // emit_D3D_attribute
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1133
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1134
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1135
static void emit_D3D_RESERVED(Context *ctx)
2
c37210f5e87b [svn] Bunch More Work. Parse out instruction tokens, fail in a bunch of new stubs.
icculus
parents: 1
diff changeset
  1136
{
14
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1137
    // do nothing; fails in the state machine.
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1138
} // emit_D3D_RESERVED
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1139
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1140
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1141
// Generic D3D opcode emitters. A list of macros generate all the entry points
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1142
//  that call into these...
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1143
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1144
static char *lowercase(char *dst, const char *src)
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1145
{
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1146
    int i = 0;
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1147
    do
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1148
    {
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1149
        const char ch = src[i];
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1150
        dst[i] = (((ch >= 'A') && (ch <= 'Z')) ? (ch - ('A' - 'a')) : ch);
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1151
    } while (src[i++]);
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1152
    return dst;
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1153
} // lowercase
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1154
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1155
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1156
static void emit_D3D_opcode_d(Context *ctx, const char *opcode)
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1157
{
161
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
  1158
    const char *dst0 = make_D3D_destarg_string(ctx);
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1159
    opcode = lowercase(get_scratch_buffer(ctx), opcode);
21
d43449cf3cb2 [svn] Implemented destination argument output in D3D profile. Untested.
icculus
parents: 20
diff changeset
  1160
    output_line(ctx, "%s%s", opcode, dst0);
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1161
} // emit_D3D_opcode_d
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1162
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1163
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1164
static void emit_D3D_opcode_s(Context *ctx, const char *opcode)
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1165
{
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1166
    const char *src0 = make_D3D_srcarg_string(ctx, 0);
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1167
    opcode = lowercase(get_scratch_buffer(ctx), opcode);
20
bb2e8f285acc [svn] Bunch More Work...higher level parses dest/src tokens before it goes to the
icculus
parents: 19
diff changeset
  1168
    output_line(ctx, "%s %s", opcode, src0);
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1169
} // emit_D3D_opcode_s
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1170
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1171
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1172
static void emit_D3D_opcode_ss(Context *ctx, const char *opcode)
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1173
{
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1174
    const char *src0 = make_D3D_srcarg_string(ctx, 0);
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1175
    const char *src1 = make_D3D_srcarg_string(ctx, 1);
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1176
    opcode = lowercase(get_scratch_buffer(ctx), opcode);
20
bb2e8f285acc [svn] Bunch More Work...higher level parses dest/src tokens before it goes to the
icculus
parents: 19
diff changeset
  1177
    output_line(ctx, "%s %s, %s", opcode, src0, src1);
39
4057e8dc3ad0 [svn] Fixed comment.
icculus
parents: 38
diff changeset
  1178
} // emit_D3D_opcode_ss
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1179
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1180
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1181
static void emit_D3D_opcode_ds(Context *ctx, const char *opcode)
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1182
{
161
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
  1183
    const char *dst0 = make_D3D_destarg_string(ctx);
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1184
    const char *src0 = make_D3D_srcarg_string(ctx, 0);
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset