mojoshader.c
author Aras Pranckevicius <aras@unity3d.com>
Tue, 29 Dec 2009 22:36:27 +0200
changeset 803 cfd14c5f187a
parent 802 6d1674f192d2
child 804 b5dca9b2a6e8
permissions -rw-r--r--
vs_1_1 also has decls on D3D9
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/**
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 * MojoShader; generate shader programs from bytecode of compiled
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 *  Direct3D shaders.
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 *
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 * Please see the file LICENSE.txt in the source's root directory.
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 *
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 *  This file written by Ryan C. Gordon.
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 */
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// !!! FIXME: this file really needs to be split up.
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// !!! FIXME: I keep changing coding styles for symbols and typedefs.
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#define __MOJOSHADER_INTERNAL__ 1
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#include "mojoshader_internal.h"
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// A simple linked list of strings, so we can build the final output without
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//  realloc()ing for each new line, and easily insert lines into the middle
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//  of the output without much trouble.
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typedef struct OutputListNode
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{
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    char *str;
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    struct OutputListNode *next;
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} OutputListNode;
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typedef struct OutputList
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{
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    OutputListNode head;
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    OutputListNode *tail;
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} OutputList;
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typedef struct ConstantsList
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{
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    MOJOSHADER_constant constant;
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    struct ConstantsList *next;
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} ConstantsList;
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typedef struct VariableList
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{
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    MOJOSHADER_uniformType type;
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    int index;
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    int count;
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    ConstantsList *constant;
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    int used;
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    int emit_position;  // used in some profiles.
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    struct VariableList *next;
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} VariableList;
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typedef struct RegisterList
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{
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    RegisterType regtype;
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    int regnum;
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    MOJOSHADER_usage usage;
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    unsigned int index;
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    int writemask;
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    int misc;
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    const VariableList *array;
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    struct RegisterList *next;
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} RegisterList;
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typedef struct
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{
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    const uint32 *token;   // this is the unmolested token in the stream.
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    int regnum;
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    int swizzle;  // xyzw (all four, not split out).
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    int swizzle_x;
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    int swizzle_y;
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    int swizzle_z;
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    int swizzle_w;
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    SourceMod src_mod;
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    RegisterType regtype;
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    int relative;
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    RegisterType relative_regtype;
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    int relative_regnum;
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    int relative_component;
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    const VariableList *relative_array;
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} SourceArgInfo;
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#define SCRATCH_BUFFER_SIZE 128
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#define SCRATCH_BUFFERS 32
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// !!! FIXME: the scratch buffers make Context pretty big.
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// !!! FIXME:  might be worth having one set of static scratch buffers that
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// !!! FIXME:  are mutex protected?
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struct Profile;  // predeclare.
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// Context...this is state that changes as we parse through a shader...
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typedef struct Context
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{
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    int isfail;
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    int out_of_memory;
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    MOJOSHADER_malloc malloc;
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    MOJOSHADER_free free;
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    void *malloc_data;
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    const uint32 *orig_tokens;
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    const uint32 *tokens;
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    uint32 tokencount;
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    MOJOSHADER_parsePhase parse_phase;
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    const MOJOSHADER_swizzle *swizzles;
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    unsigned int swizzles_count;
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    OutputList *output;
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    OutputList preflight;
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    OutputList globals;
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    OutputList helpers;
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    OutputList subroutines;
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    OutputList mainline_intro;
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    OutputList mainline;
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    OutputList ignore;
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    OutputList *output_stack[2];
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    uint8 *output_bytes;  // can be used instead of the OutputLists.
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    int indent_stack[2];
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    int output_stack_len;
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    int output_len; // total strlen; prevents walking the lists just to malloc.
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    int indent;
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    const char *shader_type_str;
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    const char *endline;
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    int endline_len;
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    char scratch[SCRATCH_BUFFERS][SCRATCH_BUFFER_SIZE];
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    int scratchidx;  // current scratch buffer.
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    int profileid;
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    const struct Profile *profile;
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    MOJOSHADER_shaderType shader_type;
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    uint8 major_ver;
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    uint8 minor_ver;
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    DestArgInfo dest_arg;
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    SourceArgInfo source_args[5];
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    SourceArgInfo predicate_arg;  // for predicated instructions.
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    uint32 dwords[4];
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    uint32 version_token;
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    int instruction_count;
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    uint32 instruction_controls;
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    uint32 previous_opcode;
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    int loops;
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    int reps;
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    int max_reps;
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    int cmps;
329
e2688732204e Generalized allocation of scratch registers in arb1 profile.
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    int scratch_registers;
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    int max_scratch_registers;
382
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
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    int branch_labels_stack_index;
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    int branch_labels_stack[32];
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    int assigned_branch_labels;
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8c7544035bd0 More work on arb1 profile. Attributes and outputs, etc.
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    int assigned_vertex_attributes;
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169b595c95fd Fixed relative addressing in arb1 profile.
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    int last_address_reg_component;
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dc7ad4cea75b Keep a list of used/defined registers.
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    RegisterList used_registers;
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    RegisterList defined_registers;
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    int error_count;
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    ErrorList *errors;
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5c432d216078 Report hardcoded constants in MOJOSHADER_parseData.
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    int constant_count;
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    ConstantsList *constants;
95
56af2093eefe Implemented uniform reporting.
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    int uniform_count;
760
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    int uniform_float4_count;
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    int uniform_int4_count;
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    int uniform_bool_count;
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56af2093eefe Implemented uniform reporting.
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    RegisterList uniforms;
104
7019f99f17d0 Attribute parsing is closer to correct now.
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    int attribute_count;
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    RegisterList attributes;
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
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    int sampler_count;
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    RegisterList samplers;
399
dc2e64bd03ad Extract useful information from the ctab.
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    VariableList *variables;  // variables to register mapping.
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    int centroid_allowed;
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    int have_ctab;
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a059fa2d137a Initial work on input registers with relative addressing.
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    int have_relative_input_registers;
463
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    int determined_constants_arrays;
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    int predicated;
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    int support_nv2;
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    int support_nv3;
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    int support_nv4;
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    int support_glsl120;
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    int glsl_generated_lit_opcode;
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} Context;
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// Profile entry points...
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// one emit function for each opcode in each profile.
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typedef void (*emit_function)(Context *ctx);
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// one emit function for starting output in each profile.
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typedef void (*emit_start)(Context *ctx, const char *profilestr);
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// one emit function for ending output in each profile.
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typedef void (*emit_end)(Context *ctx);
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// one emit function for phase opcode output in each profile.
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typedef void (*emit_phase)(Context *ctx);
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// one emit function for finalizing output in each profile.
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typedef void (*emit_finalize)(Context *ctx);
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// one emit function for global definitions in each profile.
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typedef void (*emit_global)(Context *ctx, RegisterType regtype, int regnum);
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// one emit function for relative uniform arrays in each profile.
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typedef void (*emit_array)(Context *ctx, VariableList *var);
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// one emit function for relative constants arrays in each profile.
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typedef void (*emit_const_array)(Context *ctx,
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                                 const struct ConstantsList *constslist,
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                                 int base, int size);
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// one emit function for uniforms in each profile.
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typedef void (*emit_uniform)(Context *ctx, RegisterType regtype, int regnum,
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                             const VariableList *var);
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// one emit function for samplers in each profile.
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typedef void (*emit_sampler)(Context *ctx, int stage, TextureType ttype);
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// one emit function for attributes in each profile.
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typedef void (*emit_attribute)(Context *ctx, RegisterType regtype, int regnum,
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                               MOJOSHADER_usage usage, int index, int wmask,
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                               int flags);
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   211
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// one args function for each possible sequence of opcode arguments.
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typedef int (*args_function)(Context *ctx);
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// one state function for each opcode where we have state machine updates.
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typedef void (*state_function)(Context *ctx);
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   217
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// one function for varnames in each profile.
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typedef const char *(*varname_function)(Context *c, RegisterType t, int num);
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   220
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// one function for const var array in each profile.
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typedef const char *(*const_array_varname_function)(Context *c, int base, int size);
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   223
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   224
typedef struct Profile
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{
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    const char *name;
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    emit_start start_emitter;
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    emit_end end_emitter;
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    emit_phase phase_emitter;
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    emit_global global_emitter;
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    emit_array array_emitter;
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    emit_const_array const_array_emitter;
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    emit_uniform uniform_emitter;
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    emit_sampler sampler_emitter;
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    emit_attribute attribute_emitter;
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    emit_finalize finalize_emitter;
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    varname_function get_varname;
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    const_array_varname_function get_const_array_varname;
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   239
} Profile;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
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0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
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   241
97
4a41e3d17297 Allow instance data to be passed to the allocator.
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// Convenience functions for allocators...
610
166cdcc4414a Don't include malloc()/free() references if using MOJOSHADER_FORCE_ALLOCATOR.
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#if !MOJOSHADER_FORCE_ALLOCATOR
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288ed486e5c3 Renamed internal_malloc() and internal_free().
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void *MOJOSHADER_internal_malloc(int bytes, void *d) { return malloc(bytes); }
288ed486e5c3 Renamed internal_malloc() and internal_free().
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void MOJOSHADER_internal_free(void *ptr, void *d) { free(ptr); }
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166cdcc4414a Don't include malloc()/free() references if using MOJOSHADER_FORCE_ALLOCATOR.
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#endif
97
4a41e3d17297 Allow instance data to be passed to the allocator.
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   247
551
217200672d64 Make sure internal symbols aren't polluting namespace.
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MOJOSHADER_error MOJOSHADER_out_of_mem_error = { "Out of memory", NULL, -1 };
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MOJOSHADER_parseData MOJOSHADER_out_of_mem_data = {
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    1, &MOJOSHADER_out_of_mem_error, 0, 0, 0, 0,
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    MOJOSHADER_TYPE_UNKNOWN, 0, 0, 0, 0
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
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   252
};
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
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   253
542
a56d3bfd2e36 More work on multiple error messages.
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static inline void out_of_memory(Context *ctx)
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
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{
536
5af65fe6e917 Allow multiple errors from parsing.
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    ctx->isfail = ctx->out_of_memory = 1;
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
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} // out_of_memory
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   258
307
42f6a7ba69e2 Fixes for Visual Studio level 4 compiler warnings.
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static inline void *Malloc(Context *ctx, const size_t len)
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{
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    void *retval = ctx->malloc((int) len, ctx->malloc_data);
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
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    if (retval == NULL)
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        out_of_memory(ctx);
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    return retval;
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} // Malloc
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static inline char *StrDup(Context *ctx, const char *str)
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{
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    char *retval = (char *) Malloc(ctx, strlen(str) + 1);
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    if (retval != NULL)
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        strcpy(retval, str);
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    return retval;
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} // StrDup
97
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194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
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static inline void Free(Context *ctx, void *ptr)
126
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{
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    if (ptr != NULL)  // check for NULL in case of dumb free() impl.
99
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        ctx->free(ptr, ctx->malloc_data);
97
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} // Free
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56
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// jump between output sections in the context...
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static inline void push_output(Context *ctx, OutputList *section)
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{
798
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    assert(ctx->output_stack_len < (int) (STATICARRAYLEN(ctx->output_stack)));
56
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    ctx->output_stack[ctx->output_stack_len] = ctx->output;
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    ctx->indent_stack[ctx->output_stack_len] = ctx->indent;
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    ctx->output_stack_len++;
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    ctx->output = section;
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    ctx->indent = 0;
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} // push_output
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   293
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static inline void pop_output(Context *ctx)
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{
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    assert(ctx->output_stack_len > 0);
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    ctx->output_stack_len--;
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    ctx->output = ctx->output_stack[ctx->output_stack_len];
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   299
    ctx->indent = ctx->indent_stack[ctx->output_stack_len];
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} // pop_output
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   302
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   303
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   304
// Shader model version magic...
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   305
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   306
static inline uint32 ver_ui32(const uint8 major, const uint8 minor)
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   307
{
493
e2c930ab84b5 Allow SM3 shaders that are vs_3_x or vs_3_sw.
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   308
    return ( (((uint32) major) << 16) | (((minor) == 0xFF) ? 1 : (minor)) );
43
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   309
} // version_ui32
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   310
151
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static inline int shader_version_supported(const uint8 maj, const uint8 min)
43
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   312
{
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   313
    return (ver_ui32(maj,min) <= ver_ui32(MAX_SHADER_MAJOR, MAX_SHADER_MINOR));
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   314
} // shader_version_supported
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   315
151
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   316
static inline int shader_version_atleast(const Context *ctx, const uint8 maj,
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   317
                                         const uint8 min)
43
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   318
{
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   319
    return (ver_ui32(ctx->major_ver, ctx->minor_ver) >= ver_ui32(maj, min));
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   320
} // shader_version_atleast
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diff changeset
   321
400
05e384a14cd6 Implemented support for phase token.
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   322
static inline int shader_version_exactly(const Context *ctx, const uint8 maj,
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   323
                                         const uint8 min)
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diff changeset
   324
{
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   325
    return ((ctx->major_ver == maj) && (ctx->minor_ver == min));
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diff changeset
   326
} // shader_version_exactly
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diff changeset
   327
151
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diff changeset
   328
static inline int shader_is_pixel(const Context *ctx)
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diff changeset
   329
{
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diff changeset
   330
    return (ctx->shader_type == MOJOSHADER_TYPE_PIXEL);
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diff changeset
   331
} // shader_is_pixel
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diff changeset
   332
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diff changeset
   333
static inline int shader_is_vertex(const Context *ctx)
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diff changeset
   334
{
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diff changeset
   335
    return (ctx->shader_type == MOJOSHADER_TYPE_VERTEX);
1667680fe402 Cleaned up tests for shader type and version.
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diff changeset
   336
} // shader_is_vertex
1667680fe402 Cleaned up tests for shader type and version.
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diff changeset
   337
43
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parents: 42
diff changeset
   338
48
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
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diff changeset
   339
static inline int isfail(const Context *ctx)
44
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
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diff changeset
   340
{
536
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diff changeset
   341
    return ctx->isfail;
44
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
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diff changeset
   342
} // isfail
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
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diff changeset
   343
5d56cf8b4571 [svn] Cleaned up fail check, parse_args and state machine semantics, and added check
icculus
parents: 43
diff changeset
   344
344
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   345
static inline char *get_scratch_buffer(Context *ctx)
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   346
{
536
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diff changeset
   347
    assert(ctx->scratchidx < SCRATCH_BUFFERS);
344
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   348
    ctx->scratchidx = (ctx->scratchidx + 1) % SCRATCH_BUFFERS;
94cf695babc6 Better sanity checking on scratch buffer array.
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parents: 343
diff changeset
   349
    return ctx->scratch[ctx->scratchidx];
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diff changeset
   350
} // get_scratch_buffer
94cf695babc6 Better sanity checking on scratch buffer array.
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parents: 343
diff changeset
   351
94cf695babc6 Better sanity checking on scratch buffer array.
Ryan C. Gordon <icculus@icculus.org>
parents: 343
diff changeset
   352
542
a56d3bfd2e36 More work on multiple error messages.
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diff changeset
   353
static void failf(Context *ctx, const char *fmt, ...) ISPRINTF(2,3);
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diff changeset
   354
static void failf(Context *ctx, const char *fmt, ...)
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
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diff changeset
   355
{
536
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   356
    ctx->isfail = 1;
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diff changeset
   357
    if (ctx->out_of_memory)
542
a56d3bfd2e36 More work on multiple error messages.
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diff changeset
   358
        return;
536
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   359
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parents: 535
diff changeset
   360
    int error_position = 0;
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parents: 535
diff changeset
   361
    switch (ctx->parse_phase)
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diff changeset
   362
    {
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diff changeset
   363
        case MOJOSHADER_PARSEPHASE_NOTSTARTED:
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parents: 535
diff changeset
   364
            error_position = -2;
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   365
            break;
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   366
        case MOJOSHADER_PARSEPHASE_WORKING:
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parents: 535
diff changeset
   367
            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
   368
            break;
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   369
        case MOJOSHADER_PARSEPHASE_DONE:
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parents: 535
diff changeset
   370
            error_position = -1;
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parents: 535
diff changeset
   371
            break;
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parents: 535
diff changeset
   372
        default:
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parents: 535
diff changeset
   373
            assert(0 && "Unexpected value");
542
a56d3bfd2e36 More work on multiple error messages.
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parents: 541
diff changeset
   374
            return;
536
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   375
    } // switch
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diff changeset
   376
5af65fe6e917 Allow multiple errors from parsing.
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diff changeset
   377
    ErrorList *error = (ErrorList *) Malloc(ctx, sizeof (ErrorList));
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parents: 535
diff changeset
   378
    if (error == NULL)
542
a56d3bfd2e36 More work on multiple error messages.
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parents: 541
diff changeset
   379
        return;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   380
5af65fe6e917 Allow multiple errors from parsing.
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diff changeset
   381
    char *scratch = get_scratch_buffer(ctx);
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Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   382
    va_list ap;
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Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   383
    va_start(ap, fmt);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   384
    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
   385
    va_end(ap);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   386
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   387
    char *failstr = (char *) Malloc(ctx, len + 1);
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Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   388
    if (failstr == NULL)
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   389
        Free(ctx, error);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   390
    else
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   391
    {
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   392
        // 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
   393
        if (len < SCRATCH_BUFFER_SIZE)
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   394
            strcpy(failstr, scratch);  // copy it over.
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   395
        else
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   396
        {
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   397
            va_start(ap, fmt);
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   398
            vsnprintf(failstr, len + 1, fmt, ap);  // rebuild it.
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   399
            va_end(ap);
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   400
        } // else
5af65fe6e917 Allow multiple errors from parsing.
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parents: 535
diff changeset
   401
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   402
        error->error.error = failstr;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   403
        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
   404
        error->error.error_position = error_position;
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   405
        error->next = NULL;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   406
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   407
        ErrorList *prev = NULL;
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   408
        ErrorList *item = ctx->errors;
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   409
        while (item != NULL)
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   410
        {
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   411
            prev = item;
558
314c86ff14dd Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 554
diff changeset
   412
            item = item->next;
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   413
        } // while
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   414
544
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   415
        if (prev == NULL)
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   416
            ctx->errors = error;
f829f48e5214 Fixed stupid linked list bug.
Ryan C. Gordon <icculus@icculus.org>
parents: 542
diff changeset
   417
        else
536
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   418
            prev->next = error;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   419
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   420
        ctx->error_count++;
5af65fe6e917 Allow multiple errors from parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 535
diff changeset
   421
    } // else
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   422
} // failf
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 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
   426
{
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   427
    failf(ctx, "%s", reason);
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   428
} // fail
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   429
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   430
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   431
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
   432
static void output_line(Context *ctx, const char *fmt, ...)
7
18bf77bb8c07 [svn] Cleanups, split things out.
icculus
parents: 6
diff changeset
   433
{
54
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   434
    OutputListNode *item = NULL;
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   435
541
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   436
    if (isfail(ctx) || ctx->out_of_memory)
0240ccafb610 Added StrDup().
Ryan C. Gordon <icculus@icculus.org>
parents: 540
diff changeset
   437
        return;  // we failed previously, don't go on...
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   438
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   439
    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
   440
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   441
    const int indent = ctx->indent;
41
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   442
    if (indent > 0)
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   443
        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
   444
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   445
    va_list ap;
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   446
    va_start(ap, fmt);
40
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   447
    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
   448
    va_end(ap);
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   449
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   450
    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
   451
    if (item == NULL)
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   452
        return;
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   453
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   454
    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
   455
    if (item->str == NULL)
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   456
    {
98
08b137beb1e3 Whoops, wrong free() call.
Ryan C. Gordon <icculus@icculus.org>
parents: 97
diff changeset
   457
        Free(ctx, item);
542
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   458
        return;
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   459
    } // if
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   460
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   461
    // 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
   462
    //  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
   463
    //  run of vsnprintf().
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   464
    if (len < SCRATCH_BUFFER_SIZE)
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   465
        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
   466
    else
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   467
    {
41
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   468
        if (indent > 0)
b857eacdbc68 [svn] More GLSL work.
icculus
parents: 40
diff changeset
   469
            memset(item->str, '\t', indent);
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   470
        va_start(ap, fmt);
40
f54f1635ac8a [svn] Filling in some initial GLSL output. Not even close to done!
icculus
parents: 39
diff changeset
   471
        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
   472
        va_end(ap);
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   473
    } // else
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   474
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   475
    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
   476
b2b64d39df0f [svn] Split up output into several lists, so GLSL profile can insert lines of text
icculus
parents: 51
diff changeset
   477
    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
   478
    ctx->output->tail = item;
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
   479
    ctx->output_len += len + ctx->endline_len;
12
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   480
} // output_line
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   481
d81712dd1a46 [svn] Cleaned up and improved output and fail state.
icculus
parents: 11
diff changeset
   482
56
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   483
// 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
   484
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
   485
{
a56d3bfd2e36 More work on multiple error messages.
Ryan C. Gordon <icculus@icculus.org>
parents: 541
diff changeset
   486
    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
   487
} // output_blank_line
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   488
1e8b180d3eb1 [svn] Bunch of work from the transatlantic airplane flight...since this is a ton of
icculus
parents: 55
diff changeset
   489
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   490
// !!! 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
   491
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
   492
                     int leavedecimal)
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   493
{
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   494
    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
   495
    if ((len+2) >= bufsize)
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   496
        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
   497
    else
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   498
    {
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   499
        char *end = buf + len;
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   500
        char *ptr = strchr(buf, '.');
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   501
        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
   502
        {
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   503
            if (leavedecimal)
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   504
                strcat(buf, ".0");
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   505
            return;  // done.
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   506
        } // if
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   507
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   508
        while (--end != ptr)
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   509
        {
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   510
            if (*end != '0')
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   511
            {
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   512
                end++;
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   513
                break;
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   514
            } // if
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   515
        } // while
72
b193a3182dcd Tweak floatstr() to produce strings the GLSL profile can use.
Ryan C. Gordon <icculus@icculus.org>
parents: 71
diff changeset
   516
        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
   517
            end += 2;
43
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   518
        *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
   519
    } // else
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   520
} // floatstr
2f5d9a656dff [svn] Bunch More Work. Cleaned up some lingering opcode drama, and state machine
icculus
parents: 42
diff changeset
   521
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
   522
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   523
// 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
   524
97
4a41e3d17297 Allow instance data to be passed to the allocator.
Ryan C. Gordon <icculus@icculus.org>
parents: 96
diff changeset
   525
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
   526
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   527
    while (item != NULL)
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
        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
   530
        f(item, d);
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   531
        item = next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   532
    } // while
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   533
} // free_reglist
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   534
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   535
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
   536
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   537
    return ( ((uint32) regtype) | (((uint32) regnum) << 16) );
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   538
} // reg_to_uint32
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   539
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   540
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
   541
                                    const RegisterType regtype,
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   542
                                    const int regnum)
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   543
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   544
    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
   545
    RegisterList *item = prev->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   546
    while (item != NULL)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   547
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   548
        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
   549
        if (newval == val)
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   550
            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
   551
        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
   552
            break;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   553
        else // if (newval > val)
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
            // 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
   556
            prev = item;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   557
            item = item->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   558
        } // else
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   559
    } // while
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   560
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   561
    // 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
   562
    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
   563
    if (item != NULL)
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   564
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   565
        item->regtype = regtype;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   566
        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
   567
        item->usage = MOJOSHADER_USAGE_UNKNOWN;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   568
        item->index = 0;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   569
        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
   570
        item->misc = 0;
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
   571
        item->array = NULL;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   572
        item->next = prev->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   573
        prev->next = item;
194
8de489efc811 Malloc() now handles calling out_of_memory() if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
   574
    } // if
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   575
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   576
    return item;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   577
} // reglist_insert
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   578
450
6a9faf398c1d Allow overriding of swizzle on vertex attributes during bytecode parsing.
Ryan C. Gordon <icculus@icculus.org>
parents: 446
diff changeset
   579
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
   580
                                  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
   581
{
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   582
    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
   583
    RegisterList *item = prev->next;
82
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   584
    while (item != NULL)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   585
    {
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   586
        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
   587
        if (newval == val)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   588
            return item;  // here it is.
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   589
        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
   590
            return NULL;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   591
        else // if (newval > val)
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
            // 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
   594
            prev = item;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   595
            item = item->next;
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   596
        } // else
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   597
    } // while
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   598
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   599
    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
   600
} // reglist_find
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   601
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   602
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
   603
                                                 const RegisterType regtype,
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   604
                                                 const int regnum)
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   605
{
e9da4ede0a27 Hopefully fixed loop register inheriting to subroutines.
Ryan C. Gordon <icculus@icculus.org>
parents: 121
diff changeset
   606
    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
   607
} // reglist_exists
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 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
   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
    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
   613
} // set_used_register
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 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
   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
    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
   619
} // get_used_register
82
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 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
   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
    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
   625
} // set_defined_register
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   626
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   627
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
   628
                                       const int regnum)
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   629
{
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   630
    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
   631
} // get_defined_register
dc7ad4cea75b Keep a list of used/defined registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   632
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   633
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
   634
                                const int regnum, const MOJOSHADER_usage usage,
431
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
   635
                                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
   636
{
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   637
    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
   638
    item->usage = usage;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   639
    item->index = index;
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   640
    item->writemask = writemask;
431
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
   641
    item->misc = flags;
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   642
} // add_attribute_register
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   643
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   644
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
   645
                               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
   646
{
297
16ec5a14777d Added a FIXME.
Ryan C. Gordon <icculus@icculus.org>
parents: 296
diff changeset
   647
    // !!! 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
   648
    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
   649
    item->index = (int) ttype;
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   650
} // add_sampler
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   651
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   652
295
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   653
static inline int writemask_xyzw(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 == 0xF);  // 0xF == 1111. No explicit mask (full!).
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   656
} // writemask_xyzw
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_xyz(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 == 0x7);  // 0x7 == 0111. (that is: xyz)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   662
} // writemask_xyz
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_xy(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 == 0x3);  // 0x3 == 0011. (that is: xy)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   668
} // writemask_xy
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_x(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 == 0x1);  // 0x1 == 0001. (that is: x)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   674
} // writemask_x
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
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   677
static inline int writemask_y(const int writemask)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   678
{
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   679
    return (writemask == 0x2);  // 0x1 == 0010. (that is: y)
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   680
} // writemask_y
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   681
54ef3ccdfa58 Cleaned up explicit writemask tests.
Ryan C. Gordon <icculus@icculus.org>
parents: 294
diff changeset
   682
121
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   683
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
   684
{
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   685
    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
   686
             (((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
   687
             (((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
   688
} // replicate_swizzle
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   689
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   690
292
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   691
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
   692
{
296
3744671ea39e Fixed logic error.
Ryan C. Gordon <icculus@icculus.org>
parents: 295
diff changeset
   693
    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
   694
} // 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
   695
f6c1a2ec6030 Added >= ps_2_0 state for TEXLD opcode, cleaned up swizzle checks.
Ryan C. Gordon <icculus@icculus.org>
parents: 291
diff changeset
   696
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   697
static inline int vecsize_from_writemask(const int m)
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   698
{
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   699
    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
   700
} // vecsize_from_writemask
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   701
329
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   702
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
   703
{
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   704
    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
   705
    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
   706
        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
   707
    return retval;
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   708
} // allocate_scratch_register
e2688732204e Generalized allocation of scratch registers in arb1 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 328
diff changeset
   709
382
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   710
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
   711
{
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   712
    return ctx->assigned_branch_labels++;
ab4167f50aad Initial shot at REP/ENDREP in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 381
diff changeset
   713
} // allocate_branch_label
368
a34d36ff9228 Implemented IF, ELSE, and ENDIF in nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 367
diff changeset
   714
121
37de8c6bb262 Fixed comparisons in GLSL profile and improved validation.
Ryan C. Gordon <icculus@icculus.org>
parents: 120
diff changeset
   715
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   716
// 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
   717
141
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   718
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
   719
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   720
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   721
static const char *usagestrs[] = {
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   722
    "_position", "_blendweight", "_blendindices", "_normal", "_psize",
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   723
    "_texcoord", "_tangent", "_binormal", "_tessfactor", "_positiont",
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   724
    "_color", "_fog", "_depth", "_sample"
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   725
};
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   726
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   727
static const char *get_D3D_register_string(Context *ctx,
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   728
                                           RegisterType regtype,
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   729
                                           int regnum, char *regnum_str,
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   730
                                           size_t regnum_size)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   731
{
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   732
    const char *retval = NULL;
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   733
    int has_number = 1;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   734
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   735
    switch (regtype)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   736
    {
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   737
        case REG_TYPE_TEMP:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   738
            retval = "r";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   739
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   740
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   741
        case REG_TYPE_INPUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   742
            retval = "v";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   743
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   744
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   745
        case REG_TYPE_CONST:
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   746
            retval = "c";
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   747
            break;
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   748
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   749
        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
   750
            retval = shader_is_vertex(ctx) ? "a" : "t";
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   751
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   752
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   753
        case REG_TYPE_RASTOUT:
34
ca4b727ad2ce [svn] Chopped out a bunch of D3D2GLSL_ crap.
icculus
parents: 33
diff changeset
   754
            switch ((RastOutType) regnum)
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   755
            {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   756
                case RASTOUT_TYPE_POSITION: retval = "oPos"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   757
                case RASTOUT_TYPE_FOG: retval = "oFog"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   758
                case RASTOUT_TYPE_POINT_SIZE: retval = "oPts"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   759
            } // switch
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   760
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   761
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   762
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   763
        case REG_TYPE_ATTROUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   764
            retval = "oD";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   765
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   766
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   767
        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
   768
            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
   769
                retval = "o";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   770
            else
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   771
                retval = "oT";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   772
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   773
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   774
        case REG_TYPE_CONSTINT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   775
            retval = "i";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   776
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   777
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   778
        case REG_TYPE_COLOROUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   779
            retval = "oC";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   780
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   781
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   782
        case REG_TYPE_DEPTHOUT:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   783
            retval = "oDepth";
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   784
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   785
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   786
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   787
        case REG_TYPE_SAMPLER:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   788
            retval = "s";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   789
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   790
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   791
        case REG_TYPE_CONSTBOOL:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   792
            retval = "b";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   793
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   794
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   795
        case REG_TYPE_LOOP:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   796
            retval = "aL";
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   797
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   798
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   799
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   800
        case REG_TYPE_MISCTYPE:
317
74a9f3ae4534 Support for vFace and vPos registers.
Ryan C. Gordon <icculus@icculus.org>
parents: 316
diff changeset
   801
            switch ((const MiscTypeType) regnum)
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   802
            {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   803
                case MISCTYPE_TYPE_POSITION: retval = "vPos"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   804
                case MISCTYPE_TYPE_FACE: retval = "vFace"; break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   805
            } // switch
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   806
            has_number = 0;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   807
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   808
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   809
        case REG_TYPE_LABEL:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   810
            retval = "l";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   811
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   812
73
c368f50d89d2 Shrank chatty enum name.
Ryan C. Gordon <icculus@icculus.org>
parents: 72
diff changeset
   813
        case REG_TYPE_PREDICATE:
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   814
            retval = "p";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   815
            break;
234
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   816
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   817
        //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
   818
        default:
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   819
            fail(ctx, "unknown register type");
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   820
            retval = "???";
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   821
            has_number = 0;
c05582e582ad Cleaned up the CONST/CONST2/CONST3/CONST4 tapdance.
Ryan C. Gordon <icculus@icculus.org>
parents: 233
diff changeset
   822
            break;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   823
    } // switch
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   824
31
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   825
    if (has_number)
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   826
        snprintf(regnum_str, regnum_size, "%u", (uint) regnum);
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   827
    else
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   828
        regnum_str[0] = '\0';
ee4ff9d30b67 [svn] DCL support!
icculus
parents: 30
diff changeset
   829
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   830
    return retval;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   831
} // get_D3D_register_string
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   832
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   833
67
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   834
#define AT_LEAST_ONE_PROFILE 0
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   835
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   836
#if !SUPPORT_PROFILE_D3D
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   837
#define PROFILE_EMITTER_D3D(op)
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   838
#else
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   839
#undef AT_LEAST_ONE_PROFILE
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   840
#define AT_LEAST_ONE_PROFILE 1
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   841
#define PROFILE_EMITTER_D3D(op) emit_D3D_##op,
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   842
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   843
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
   844
                                                    const SourceArgInfo *arg,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   845
                                                    char *buf, size_t buflen)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   846
{
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   847
    const char *premod_str = "";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   848
    const char *postmod_str = "";
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   849
    switch (arg->src_mod)
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   850
    {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   851
        case SRCMOD_NEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   852
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   853
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   854
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   855
        case SRCMOD_BIASNEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   856
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   857
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   858
        case SRCMOD_BIAS:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   859
            postmod_str = "_bias";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   860
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   861
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   862
        case SRCMOD_SIGNNEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   863
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   864
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   865
        case SRCMOD_SIGN:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   866
            postmod_str = "_bx2";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   867
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   868
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   869
        case SRCMOD_COMPLEMENT:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   870
            premod_str = "1-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   871
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   872
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   873
        case SRCMOD_X2NEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   874
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   875
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   876
        case SRCMOD_X2:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   877
            postmod_str = "_x2";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   878
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   879
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   880
        case SRCMOD_DZ:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   881
            postmod_str = "_dz";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   882
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   883
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   884
        case SRCMOD_DW:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   885
            postmod_str = "_dw";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   886
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   887
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   888
        case SRCMOD_ABSNEGATE:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   889
            premod_str = "-";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   890
            // fall through.
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   891
        case SRCMOD_ABS:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   892
            postmod_str = "_abs";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   893
            break;
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   894
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   895
        case SRCMOD_NOT:
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   896
            premod_str = "!";
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   897
            break;
48
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   898
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   899
        case SRCMOD_NONE:
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   900
        case SRCMOD_TOTAL:
86dc2c772d26 [svn] Enabled -Wall, found some bugs.
icculus
parents: 46
diff changeset
   901
             break;  // stop compiler whining.
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   902
    } // switch
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
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   905
    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
   906
    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
   907
                                                      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
   908
                                                      sizeof (regnum_str));
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   909
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   910
    if (regtype_str == NULL)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   911
    {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   912
        fail(ctx, "Unknown source register type.");
68
f00ba7fcd0f8 Better const char * correction.
Ryan C. Gordon <icculus@icculus.org>
parents: 67
diff changeset
   913
        return "";
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   914
    } // if
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   915
152
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   916
    const char *rel_lbracket = "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   917
    const char *rel_rbracket = "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   918
    char rel_swizzle[4] = { '\0' };
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   919
    char rel_regnum_str[16] = { '\0' };
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   920
    const char *rel_regtype_str = "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   921
    if (arg->relative)
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   922
    {
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   923
        rel_swizzle[0] = '.';
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   924
        rel_swizzle[1] = swizzle_channels[arg->relative_component];
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   925
        rel_swizzle[2] = '\0';
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   926
        rel_lbracket = "[";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   927
        rel_rbracket = "]";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   928
        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
   929
                                                  arg->relative_regnum,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   930
                                                  rel_regnum_str,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   931
                                                  sizeof (rel_regnum_str));
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   932
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   933
        if (regtype_str == NULL)
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   934
        {
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   935
            fail(ctx, "Unknown relative source register type.");
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   936
            return "";
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   937
        } // if
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   938
    } // if
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   939
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   940
    char swizzle_str[6];
798
5dd67cc04cf9 Bunch of small tweaks to make this compile as C++ code without errors/warnings.
Ryan C. Gordon <icculus@icculus.org>
parents: 776
diff changeset
   941
    size_t i = 0;
491
bcc3c215807a Fixed wrong data from scalar_register().
Ryan C. Gordon <icculus@icculus.org>
parents: 476
diff changeset
   942
    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
   943
    if (!scalar && !no_swizzle(arg->swizzle))
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   944
    {
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   945
        swizzle_str[i++] = '.';
141
997857107c39 Attempt to optimize CMP and CND in GLSL profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 140
diff changeset
   946
        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
   947
        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
   948
        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
   949
        swizzle_str[i++] = swizzle_channels[arg->swizzle_w];
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   950
25
9664b0f62af6 [svn] Simplified and corrected source arg swizzle.
icculus
parents: 24
diff changeset
   951
        // .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
   952
        while (swizzle_str[i-1] == swizzle_str[i-2])
9664b0f62af6 [svn] Simplified and corrected source arg swizzle.
icculus
parents: 24
diff changeset
   953
            i--;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   954
    } // if
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   955
    swizzle_str[i] = '\0';
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   956
    assert(i < sizeof (swizzle_str));
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
   957
476
def04fdc464a Added a FIXME.
Ryan C. Gordon <icculus@icculus.org>
parents: 475
diff changeset
   958
    // !!! 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
   959
    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
   960
             premod_str, regtype_str, regnum_str, postmod_str,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   961
             rel_lbracket, rel_regtype_str, rel_regnum_str, rel_swizzle,
cc7c38dfe145 Relative addressing work.
Ryan C. Gordon <icculus@icculus.org>
parents: 151
diff changeset
   962
             rel_rbracket, swizzle_str);
67
cc42106d11ec Fixed dest arg output.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   963
    // !!! 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
   964
    return buf;
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
   965
} // make_D3D_srcarg_string_in_buf
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   966
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   967
161
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   968
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
   969
{
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   970
    const DestArgInfo *arg = &ctx->dest_arg;
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   971
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   972
    const char *result_shift_str = "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   973
    switch (arg->result_shift)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   974
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   975
        case 0x1: result_shift_str = "_x2"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   976
        case 0x2: result_shift_str = "_x4"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   977
        case 0x3: result_shift_str = "_x8"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   978
        case 0xD: result_shift_str = "_d8"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   979
        case 0xE: result_shift_str = "_d4"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   980
        case 0xF: result_shift_str = "_d2"; break;
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   981
    } // switch
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   982
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   983
    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
   984
    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
   985
    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
   986
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   987
    char regnum_str[16];
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   988
    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
   989
                                                      arg->regnum, regnum_str,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   990
                                                      sizeof (regnum_str));
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   991
    if (regtype_str == NULL)
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   992
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   993
        fail(ctx, "Unknown destination register type.");
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   994
        return "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   995
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   996
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
   997
    char writemask_str[6];
798
5dd67cc04cf9 Bunch of small tweaks to make this compile as C++ code without errors/warnings.
Ryan C. Gordon <icculus@icculus.org>
parents: 776
diff changeset
   998
    size_t i = 0;
491
bcc3c215807a Fixed wrong data from scalar_register().
Ryan C. Gordon <icculus@icculus.org>
parents: 476
diff changeset
   999
    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
  1000
    if (!scalar && !writemask_xyzw(arg->writemask))
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1001
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1002
        writemask_str[i++] = '.';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1003
        if (arg->writemask0) writemask_str[i++] = 'x';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1004
        if (arg->writemask1) writemask_str[i++] = 'y';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1005
        if (arg->writemask2) writemask_str[i++] = 'z';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1006
        if (arg->writemask3) writemask_str[i++] = 'w';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1007
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1008
    writemask_str[i] = '\0';
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1009
    assert(i < sizeof (writemask_str));
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1010
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1011
    const char *pred_left = "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1012
    const char *pred_right = "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1013
    char pred[32] = { '\0' };
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1014
    if (ctx->predicated)
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
        pred_left = "(";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1017
        pred_right = ") ";
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1018
        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
  1019
                                         pred, sizeof (pred));
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1020
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1021
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1022
    // 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
  1023
    char *retval = get_scratch_buffer(ctx);
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1024
    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
  1025
             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
  1026
             pred_left, pred, pred_right,
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1027
             regtype_str, regnum_str, writemask_str);
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1028
    // !!! FIXME: make sure the scratch buffer was large enough.
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1029
    return retval;
139
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1030
} // make_D3D_destarg_string
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1031
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1032
798
5dd67cc04cf9 Bunch of small tweaks to make this compile as C++ code without errors/warnings.
Ryan C. Gordon <icculus@icculus.org>
parents: 776
diff changeset
  1033
static const char *make_D3D_srcarg_string(Context *ctx, const size_t idx)
139
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
    if (idx >= STATICARRAYLEN(ctx->source_args))
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1036
    {
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1037
        fail(ctx, "Too many source args");
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1038
        return "";
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1039
    } // if
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1040
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1041
    const SourceArgInfo *arg = &ctx->source_args[idx];
a7695f68cbff First shot at predicated instruction support.
Ryan C. Gordon <icculus@icculus.org>
parents: 138
diff changeset
  1042
    char *buf = get_scratch_buffer(ctx);
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1043
    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
  1044
} // make_D3D_srcarg_string
16
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1045
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1046
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1047
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
  1048
{
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1049
    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
  1050
    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
  1051
                                              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
  1052
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1053
    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
  1054
    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
  1055
    return retval;
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1056
} // get_D3D_varname
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1057
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1058
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
  1059
{
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1060
    char *retval = get_scratch_buffer(ctx);
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1061
    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
  1062
    return retval;
347
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1063
} // 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
  1064
f8d9d0ae6ba8 Bunch more work (ARB1 profile, OpenGL glue, and general fixes).
Ryan C. Gordon <icculus@icculus.org>
parents: 346
diff changeset
  1065
361
9fa6652cacbd First (untested) work on nv2 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 360
diff changeset
  1066
static void emit_D3D_start(Context *ctx, const char *profilestr)
16
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1067
{
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1068
    const uint major = (uint) ctx->major_ver;
0fac78e9ff57 [svn] Bunch More Work.
icculus
parents: 15
diff changeset
  1069
    const uint minor = (uint) ctx->minor_ver;
24
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1070
    char minor_str[16];
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1071
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1072
    if (minor == 0xFF)
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1073
        strcpy(minor_str, "sw");
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1074
    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
  1075
        strcpy(minor_str, "x");
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1076
    else
2177c6bee93d [svn] First shot at source args in D3D profile.
icculus
parents: 22
diff changeset
  1077
        snprintf(minor_str, sizeof (minor_str), "%u", (uint) minor);
19
8bca9cb2252f [svn] Fixed output for software vertex shader versions.
icculus
parents: 18
diff changeset
  1078
334
5aebcea77f47 Cleaned up the shader type string code.
Ryan C. Gordon <icculus@icculus.org>
parents: 333
diff changeset
  1079
    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
  1080
} // emit_D3D_start
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1081
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1082
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1083
static void emit_D3D_end(Context *ctx)
15
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1084
{
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1085
    output_line(ctx, "end");
15
97ad0050e75b [svn] Still more profile cleanup.
icculus
parents: 14
diff changeset
  1086
} // emit_D3D_end
14
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1087
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1088
400
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1089
static void emit_D3D_phase(Context *ctx)
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1090
{
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1091
    output_line(ctx, "phase");
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1092
} // emit_D3D_phase
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1093
05e384a14cd6 Implemented support for phase token.
Ryan C. Gordon <icculus@icculus.org>
parents: 399
diff changeset
  1094
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1095
static void emit_D3D_finalize(Context *ctx)
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_finalize
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
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1101
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
  1102
{
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1103
    // no-op.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1104
} // emit_D3D_global
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1105
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1106
760
6dc8d2cafc58 "Must Push" seemed more correct than "Must Load".
Ryan C. Gordon <icculus@icculus.org>
parents: 758
diff changeset
  1107
static void emit_D3D_array(Context *ctx, VariableList *var)
280
61b2abd9c927 Relative addressing fixes.
Ryan C. Gordon <icculus@icculus.org>
parents: 279
diff changeset
  1108
{
61b2abd9c927 Relative addressing fixes.
Ryan C. Gordon <icculus@icculus.org>
parents: 279
diff changeset
  1109
    // no-op.
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1110
} // emit_D3D_array
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1111
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1112
405
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1113
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
  1114
                                 int base, int size)
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1115
{
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1116
    // no-op.
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1117
} // emit_D3D_const_array
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1118
e2cffb40e8b8 Build arrays of constants if necessary.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
  1119
402
933d71481f5b Better relative addressing support.
Ryan C. Gordon <icculus@icculus.org>
parents: 401
diff changeset
  1120
static void emit_D3D_uniform(Context *ctx, RegisterType regtype, int regnum,
760
6dc8d2cafc58 "Must Push" seemed more correct than "Must Load".
Ryan C. Gordon <icculus@icculus.org>
parents: 758
diff changeset
  1121
                             const VariableList *var)
95
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1122
{
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1123
    // no-op.
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1124
} // emit_D3D_uniform
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1125
56af2093eefe Implemented uniform reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
  1126
148
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1127
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
  1128
{
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1129
    // no-op.
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1130
} // emit_D3D_sampler
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1131
645003ec6623 Hopefully sorted out the reported uniform/attribute mess.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1132
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1133
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
  1134
                               MOJOSHADER_usage usage, int index, int wmask,
0d0cbe10db02 First shot at nv4 profile.
Ryan C. Gordon <icculus@icculus.org>
parents: 430
diff changeset
  1135
                               int flags)
104
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1136
{
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1137
    // no-op.
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1138
} // emit_D3D_attribute
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1139
7019f99f17d0 Attribute parsing is closer to correct now.
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1140
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1141
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
  1142
{
14
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1143
    // do nothing; fails in the state machine.
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1144
} // emit_D3D_RESERVED
7075b6e31471 [svn] More proper split into profiles.
icculus
parents: 13
diff changeset
  1145
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1146
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1147
// 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
  1148
//  that call into these...
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1149
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1150
static char *lowercase(char *dst, const char *src)
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1151
{
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1152
    int i = 0;
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1153
    do
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
        const char ch = src[i];
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1156
        dst[i] = (((ch >= 'A') && (ch <= 'Z')) ? (ch - ('A' - 'a')) : ch);
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1157
    } while (src[i++]);
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1158
    return dst;
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1159
} // lowercase
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1160
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1161
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1162
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
  1163
{
161
a0e1920ce909 Removed "dest_args" array...it's only ever one structure.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
  1164
    const char *dst0 = make_D3D_destarg_string(ctx);
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1165
    opcode = lowercase(get_scratch_buffer(ctx), opcode);
21
d43449cf3cb2 [svn] Implemented destination argument output in D3D profile. Untested.
icculus
parents: 20
diff changeset
  1166
    output_line(ctx, "%s%s", opcode, dst0);
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1167
} // emit_D3D_opcode_d
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1168
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1169
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1170
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
  1171
{
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1172
    const char *src0 = make_D3D_srcarg_string(ctx, 0);
30
5e908687dd50 [svn] Lowercase opcodes in the D3D profile.
icculus
parents: 29
diff changeset
  1173
    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
  1174
    output_line(ctx, "%s %s", opcode, src0);
17
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1175
} // emit_D3D_opcode_s
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1176
78d605d6641d [svn] Starting to fill in D3D profile...
icculus
parents: 16
diff changeset
  1177
18
0dbdb2be8bf8 [svn] Bunch More Work. Cleanups, added app-supplied allocators, flexible output, etc.
icculus
parents: 17
diff changeset
  1178
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
  1179
{
165
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1180
    const char *src0 = make_D3D_srcarg_string(ctx, 0);
708de76f4c36 More swizzle/writemask work.
Ryan C. Gordon <icculus@icculus.org>
parents: 164
diff changeset
  1181
    const char *src1 = make_D3D_srcarg_string(ctx, 1);
<