src/video/SDL_video.c
author Sam Lantinga <slouken@libsdl.org>
Tue, 12 Nov 2013 02:18:52 -0800
changeset 7971 4151d8c29684
parent 7969 72405c8b7dba
child 7981 6d538bc1b395
permissions -rwxr-xr-x
Retain the high dpi flag when recreating the window (e.g when creating a renderer context)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     1
/*
5535
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
     2
  Simple DirectMedia Layer
6885
700f1b25f77f Happy New Year!
Sam Lantinga <slouken@libsdl.org>
parents: 6876
diff changeset
     3
  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     4
5535
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
     5
  This software is provided 'as-is', without any express or implied
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
     6
  warranty.  In no event will the authors be held liable for any damages
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
     7
  arising from the use of this software.
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     8
5535
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
     9
  Permission is granted to anyone to use this software for any purpose,
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    10
  including commercial applications, and to alter it and redistribute it
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    11
  freely, subject to the following restrictions:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    12
5535
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    13
  1. The origin of this software must not be misrepresented; you must not
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    14
     claim that you wrote the original software. If you use this software
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    15
     in a product, an acknowledgment in the product documentation would be
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    16
     appreciated but is not required.
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    17
  2. Altered source versions must be plainly marked as such, and must not be
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    18
     misrepresented as being the original software.
96594ac5fd1a SDL 1.3 is now under the zlib license.
Sam Lantinga <slouken@libsdl.org>
parents: 5480
diff changeset
    19
  3. This notice may not be removed or altered from any source distribution.
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    20
*/
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1385
diff changeset
    21
#include "SDL_config.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    22
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    23
/* The high-level video driver subsystem */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    24
2999
b2025ca5d7a5 Fixed missing include for SDL_INIT_EVENTTHREAD
Sam Lantinga <slouken@libsdl.org>
parents: 2984
diff changeset
    25
#include "SDL.h"
2984
0b160c970b7e Fixed some dependency issues with SDL_revision.h
Sam Lantinga <slouken@libsdl.org>
parents: 2967
diff changeset
    26
#include "SDL_video.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    27
#include "SDL_sysvideo.h"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    28
#include "SDL_blit.h"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    29
#include "SDL_pixels_c.h"
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
    30
#include "SDL_rect_c.h"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    31
#include "../events/SDL_events_c.h"
7139
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
    32
#include "../timer/SDL_timer_c.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    33
5209
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
    34
#if SDL_VIDEO_OPENGL
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
    35
#include "SDL_opengl.h"
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
    36
#endif /* SDL_VIDEO_OPENGL */
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
    37
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
    38
#if SDL_VIDEO_OPENGL_ES
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
    39
#include "SDL_opengles.h"
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    40
#endif /* SDL_VIDEO_OPENGL_ES */
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
    41
7698
a60b3c292f0f Fixes "error: conflicting types for 'GLintptr'"
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7662
diff changeset
    42
/* GL and GLES2 headers conflict on Linux 32 bits */
a60b3c292f0f Fixes "error: conflicting types for 'GLintptr'"
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7662
diff changeset
    43
#if SDL_VIDEO_OPENGL_ES2 && !SDL_VIDEO_OPENGL
5209
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
    44
#include "SDL_opengles2.h"
7698
a60b3c292f0f Fixes "error: conflicting types for 'GLintptr'"
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7662
diff changeset
    45
#endif /* SDL_VIDEO_OPENGL_ES2 && !SDL_VIDEO_OPENGL */
4900
69d9db65f248 Merged the Windows custom window system hooks into the union used by X11.
Sam Lantinga <slouken@libsdl.org>
parents: 4897
diff changeset
    46
69d9db65f248 Merged the Windows custom window system hooks into the union used by X11.
Sam Lantinga <slouken@libsdl.org>
parents: 4897
diff changeset
    47
#include "SDL_syswm.h"
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
    48
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
    49
/* On Windows, windows.h defines CreateWindow */
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
    50
#ifdef CreateWindow
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
    51
#undef CreateWindow
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
    52
#endif
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
    53
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    54
/* Available video drivers */
3166
3a63a5824557 Best pixel formats with alpha search code has been added to function which converts surface to texture with enabled color keys. Now "testsprite2 --renderer opengl_es" works fine with all pixel formats with alpha. This affects other renderers too.
Mike Gorchak <lestat@i.com.ua>
parents: 3162
diff changeset
    55
static VideoBootStrap *bootstrap[] = {
1931
103c6fec2a60 The Mac OS X Cocoa video driver is under construction...
Sam Lantinga <slouken@libsdl.org>
parents: 1930
diff changeset
    56
#if SDL_VIDEO_DRIVER_COCOA
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    57
    &COCOA_bootstrap,
1133
609c060fd2a2 The MacOSX Carbon/Cocoa/X11 all in one library patch. Relevant emails:
Ryan C. Gordon <icculus@icculus.org>
parents: 1076
diff changeset
    58
#endif
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    59
#if SDL_VIDEO_DRIVER_X11
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    60
    &X11_bootstrap,
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    61
#endif
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    62
#if SDL_VIDEO_DRIVER_DIRECTFB
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    63
    &DirectFB_bootstrap,
167
cb384ef627f6 Added support for DirectFB video on Linux (thanks Denis!)
Sam Lantinga <slouken@libsdl.org>
parents: 125
diff changeset
    64
#endif
5062
e8916fe9cfc8 Fixed bug #925
Sam Lantinga <slouken@libsdl.org>
parents: 5048
diff changeset
    65
#if SDL_VIDEO_DRIVER_WINDOWS
e8916fe9cfc8 Fixed bug #925
Sam Lantinga <slouken@libsdl.org>
parents: 5048
diff changeset
    66
    &WINDOWS_bootstrap,
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    67
#endif
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    68
#if SDL_VIDEO_DRIVER_BWINDOW
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    69
    &BWINDOW_bootstrap,
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    70
#endif
5150
1435f8a6425c Nobody is currently maintaining the QNX code, so removing it for now.
Sam Lantinga <slouken@libsdl.org>
parents: 5149
diff changeset
    71
#if SDL_VIDEO_DRIVER_PANDORA
1435f8a6425c Nobody is currently maintaining the QNX code, so removing it for now.
Sam Lantinga <slouken@libsdl.org>
parents: 5149
diff changeset
    72
    &PND_bootstrap,
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    73
#endif
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
    74
#if SDL_VIDEO_DRIVER_UIKIT
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    75
    &UIKIT_bootstrap,
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
    76
#endif
5150
1435f8a6425c Nobody is currently maintaining the QNX code, so removing it for now.
Sam Lantinga <slouken@libsdl.org>
parents: 5149
diff changeset
    77
#if SDL_VIDEO_DRIVER_ANDROID
1435f8a6425c Nobody is currently maintaining the QNX code, so removing it for now.
Sam Lantinga <slouken@libsdl.org>
parents: 5149
diff changeset
    78
    &Android_bootstrap,
1435f8a6425c Nobody is currently maintaining the QNX code, so removing it for now.
Sam Lantinga <slouken@libsdl.org>
parents: 5149
diff changeset
    79
#endif
7009
161b7b6a5303 Add PSP support
Captain Lex <kimonline@126.com>
parents: 6984
diff changeset
    80
#if SDL_VIDEO_DRIVER_PSP
161b7b6a5303 Add PSP support
Captain Lex <kimonline@126.com>
parents: 6984
diff changeset
    81
    &PSP_bootstrap,
161b7b6a5303 Add PSP support
Captain Lex <kimonline@126.com>
parents: 6984
diff changeset
    82
#endif
7753
e4c38f17bfad Raspberry Pi support (also unified UDEV and EVDEV support)
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7746
diff changeset
    83
#if SDL_VIDEO_DRIVER_RPI
e4c38f17bfad Raspberry Pi support (also unified UDEV and EVDEV support)
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7746
diff changeset
    84
    &RPI_bootstrap,
e4c38f17bfad Raspberry Pi support (also unified UDEV and EVDEV support)
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7746
diff changeset
    85
#endif 
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    86
#if SDL_VIDEO_DRIVER_DUMMY
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    87
    &DUMMY_bootstrap,
610
95433459fbd2 Date: Mon, 14 Apr 2003 22:08:27 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 580
diff changeset
    88
#endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
    89
    NULL
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    90
};
173
83018110dce8 Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents: 167
diff changeset
    91
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
    92
static SDL_VideoDevice *_this = NULL;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    93
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
    94
#define CHECK_WINDOW_MAGIC(window, retval) \
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
    95
    if (!_this) { \
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
    96
        SDL_UninitializedVideo(); \
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
    97
        return retval; \
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
    98
    } \
3701
fb905d5674cc Fixed showing and hiding fullscreen windows
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
    99
    if (!window || window->magic != &_this->window_magic) { \
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
   100
        SDL_SetError("Invalid window"); \
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
   101
        return retval; \
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
   102
    }
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
   103
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   104
#define CHECK_DISPLAY_INDEX(displayIndex, retval) \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   105
    if (!_this) { \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   106
        SDL_UninitializedVideo(); \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   107
        return retval; \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   108
    } \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   109
    if (displayIndex < 0 || displayIndex >= _this->num_displays) { \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   110
        SDL_SetError("displayIndex must be in the range 0 - %d", \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   111
                     _this->num_displays - 1); \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   112
        return retval; \
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   113
    }
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   114
7968
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   115
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   116
#ifdef __MACOSX__
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   117
/* Support for Mac OS X fullscreen spaces */
7969
72405c8b7dba We still want to generally minimize on focus loss, but not when we're in a fullscreen space on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7968
diff changeset
   118
extern SDL_bool Cocoa_IsWindowInFullscreenSpace(SDL_Window * window);
7968
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   119
extern SDL_bool Cocoa_SetWindowFullscreenSpace(SDL_Window * window, SDL_bool state);
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   120
#endif
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   121
8c0afe77a1b2 Added a hint SDL_HINT_VIDEO_FULLSCREEN_SPACES to specify that windows go fullscreen into their own spaces on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 7954
diff changeset
   122
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   123
/* Support for framebuffer emulation using an accelerated renderer */
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   124
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   125
#define SDL_WINDOWTEXTUREDATA   "_SDL_WindowTextureData"
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   126
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   127
typedef struct {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   128
    SDL_Renderer *renderer;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   129
    SDL_Texture *texture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   130
    void *pixels;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   131
    int pitch;
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   132
    int bytes_per_pixel;
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   133
} SDL_WindowTextureData;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   134
5190
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   135
static SDL_bool
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   136
ShouldUseTextureFramebuffer()
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   137
{
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   138
    const char *hint;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   139
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   140
    /* If there's no native framebuffer support then there's no option */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   141
    if (!_this->CreateWindowFramebuffer) {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   142
        return SDL_TRUE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   143
    }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   144
5192
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   145
    /* If the user has specified a software renderer we can't use a
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   146
       texture framebuffer, or renderer creation will go recursive.
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   147
     */
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   148
    hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER);
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   149
    if (hint && SDL_strcasecmp(hint, "software") == 0) {
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   150
        return SDL_FALSE;
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   151
    }
ef5a61ea3202 Added the SDL_HINT_RENDER_DRIVER and SDL_HINT_RENDER_VSYNC hints.
Sam Lantinga <slouken@libsdl.org>
parents: 5191
diff changeset
   152
5190
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   153
    /* See if the user or application wants a specific behavior */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   154
    hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   155
    if (hint) {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   156
        if (*hint == '0') {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   157
            return SDL_FALSE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   158
        } else {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   159
            return SDL_TRUE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   160
        }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   161
    }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   162
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   163
    /* Each platform has different performance characteristics */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   164
#if defined(__WIN32__)
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   165
    /* GDI BitBlt() is way faster than Direct3D dynamic textures right now.
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   166
     */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   167
    return SDL_FALSE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   168
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   169
#elif defined(__MACOSX__)
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   170
    /* Mac OS X uses OpenGL as the native fast path */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   171
    return SDL_TRUE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   172
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   173
#elif defined(__LINUX__)
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   174
    /* Properly configured OpenGL drivers are faster than MIT-SHM */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   175
#if SDL_VIDEO_OPENGL
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   176
    /* Ugh, find a way to cache this value! */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   177
    {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   178
        SDL_Window *window;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   179
        SDL_GLContext context;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   180
        SDL_bool hasAcceleratedOpenGL = SDL_FALSE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   181
5385
5f9c2515fc08 The OpenGL test window shouldn't be visible.
Sam Lantinga <slouken@libsdl.org>
parents: 5384
diff changeset
   182
        window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN);
5190
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   183
        if (window) {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   184
            context = SDL_GL_CreateContext(window);
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   185
            if (context) {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   186
                const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   187
                const char *vendor = NULL;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   188
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   189
                glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   190
                if (glGetStringFunc) {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   191
                    vendor = (const char *) glGetStringFunc(GL_VENDOR);
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   192
                }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   193
                /* Add more vendors here at will... */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   194
                if (vendor &&
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   195
                    (SDL_strstr(vendor, "ATI Technologies") ||
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   196
                     SDL_strstr(vendor, "NVIDIA"))) {
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   197
                    hasAcceleratedOpenGL = SDL_TRUE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   198
                }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   199
                SDL_GL_DeleteContext(context);
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   200
            }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   201
            SDL_DestroyWindow(window);
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   202
        }
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   203
        return hasAcceleratedOpenGL;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   204
    }
6188
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
Sam Lantinga <slouken@libsdl.org>
parents: 6174
diff changeset
   205
#elif SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
Sam Lantinga <slouken@libsdl.org>
parents: 6174
diff changeset
   206
    /* Let's be optimistic about this! */
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
Sam Lantinga <slouken@libsdl.org>
parents: 6174
diff changeset
   207
    return SDL_TRUE;
5190
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   208
#else
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   209
    return SDL_FALSE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   210
#endif
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   211
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   212
#else
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   213
    /* Play it safe, assume that if there is a framebuffer driver that it's
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   214
       optimized for the current platform.
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   215
    */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   216
    return SDL_FALSE;
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   217
#endif
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   218
}
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   219
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   220
static int
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   221
SDL_CreateWindowTexture(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch)
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   222
{
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   223
    SDL_WindowTextureData *data;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   224
    SDL_RendererInfo info;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   225
    Uint32 i;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   226
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   227
    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   228
    if (!data) {
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   229
        SDL_Renderer *renderer = NULL;
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   230
        SDL_RendererInfo info;
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   231
        int i;
5191
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   232
        const char *hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   233
5191
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   234
        /* Check to see if there's a specific driver requested */
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   235
        if (hint && *hint != '0' && *hint != '1' &&
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   236
            SDL_strcasecmp(hint, "software") != 0) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   237
            for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   238
                SDL_GetRenderDriverInfo(i, &info);
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   239
                if (SDL_strcasecmp(info.name, hint) == 0) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   240
                    renderer = SDL_CreateRenderer(window, i, 0);
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   241
                    break;
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   242
                }
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   243
            }
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   244
        }
5191
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   245
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   246
        if (!renderer) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   247
            for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   248
                SDL_GetRenderDriverInfo(i, &info);
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   249
                if (SDL_strcmp(info.name, "software") != 0) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   250
                    renderer = SDL_CreateRenderer(window, i, 0);
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   251
                    if (renderer) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   252
                        break;
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   253
                    }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   254
                }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   255
            }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   256
        }
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   257
        if (!renderer) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   258
            return SDL_SetError("No hardware accelerated renderers available");
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   259
        }
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   260
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   261
        /* Create the data after we successfully create the renderer (bug #1116) */
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   262
        data = (SDL_WindowTextureData *)SDL_calloc(1, sizeof(*data));
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   263
        if (!data) {
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   264
            SDL_DestroyRenderer(renderer);
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   265
            return SDL_OutOfMemory();
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   266
        }
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   267
        SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, data);
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   268
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   269
        data->renderer = renderer;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   270
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   271
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   272
    /* Free any old texture and pixel data */
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   273
    if (data->texture) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   274
        SDL_DestroyTexture(data->texture);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   275
        data->texture = NULL;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   276
    }
7719
31b5f9ff36ca Christoph Mallon: Remove pointless if (x) before SDL_free(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7698
diff changeset
   277
    SDL_free(data->pixels);
31b5f9ff36ca Christoph Mallon: Remove pointless if (x) before SDL_free(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7698
diff changeset
   278
    data->pixels = NULL;
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   279
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   280
    if (SDL_GetRendererInfo(data->renderer, &info) < 0) {
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   281
        return -1;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   282
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   283
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   284
    /* Find the first format without an alpha channel */
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   285
    *format = info.texture_formats[0];
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   286
    for (i = 0; i < info.num_texture_formats; ++i) {
5268
c5a04f3c3908 Fixed a crash caused by the 1.2 code path getting a YV12 texture. :)
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   287
        if (!SDL_ISPIXELFORMAT_FOURCC(info.texture_formats[i]) &&
c5a04f3c3908 Fixed a crash caused by the 1.2 code path getting a YV12 texture. :)
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   288
            !SDL_ISPIXELFORMAT_ALPHA(info.texture_formats[i])) {
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   289
            *format = info.texture_formats[i];
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   290
            break;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   291
        }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   292
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   293
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   294
    data->texture = SDL_CreateTexture(data->renderer, *format,
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   295
                                      SDL_TEXTUREACCESS_STREAMING,
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   296
                                      window->w, window->h);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   297
    if (!data->texture) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   298
        return -1;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   299
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   300
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   301
    /* Create framebuffer data */
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   302
    data->bytes_per_pixel = SDL_BYTESPERPIXEL(*format);
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   303
    data->pitch = (((window->w * data->bytes_per_pixel) + 3) & ~3);
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   304
    data->pixels = SDL_malloc(window->h * data->pitch);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   305
    if (!data->pixels) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   306
        return SDL_OutOfMemory();
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   307
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   308
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   309
    *pixels = data->pixels;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   310
    *pitch = data->pitch;
5297
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   311
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   312
    /* Make sure we're not double-scaling the viewport */
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   313
    SDL_RenderSetViewport(data->renderer, NULL);
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   314
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   315
    return 0;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   316
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   317
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   318
static int
7014
3e0d048e1c14 Fixed bug 1763 - Constify SDL_UpdateWindowSurfaceRects()
Sam Lantinga <slouken@libsdl.org>
parents: 7011
diff changeset
   319
SDL_UpdateWindowTexture(_THIS, SDL_Window * window, const SDL_Rect * rects, int numrects)
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   320
{
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   321
    SDL_WindowTextureData *data;
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   322
    SDL_Rect rect;
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   323
    void *src;
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   324
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   325
    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   326
    if (!data || !data->texture) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   327
        return SDL_SetError("No window texture data");
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   328
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   329
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   330
    /* Update a single rect that contains subrects for best DMA performance */
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   331
    if (SDL_GetSpanEnclosingRect(window->w, window->h, numrects, rects, &rect)) {
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   332
        src = (void *)((Uint8 *)data->pixels +
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   333
                        rect.y * data->pitch +
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   334
                        rect.x * data->bytes_per_pixel);
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   335
        if (SDL_UpdateTexture(data->texture, &rect, src, data->pitch) < 0) {
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   336
            return -1;
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   337
        }
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   338
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   339
        if (SDL_RenderCopy(data->renderer, data->texture, NULL, NULL) < 0) {
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   340
            return -1;
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   341
        }
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   342
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   343
        SDL_RenderPresent(data->renderer);
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   344
    }
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   345
    return 0;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   346
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   347
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   348
static void
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   349
SDL_DestroyWindowTexture(_THIS, SDL_Window * window)
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   350
{
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   351
    SDL_WindowTextureData *data;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   352
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   353
    data = SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, NULL);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   354
    if (!data) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   355
        return;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   356
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   357
    if (data->texture) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   358
        SDL_DestroyTexture(data->texture);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   359
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   360
    if (data->renderer) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   361
        SDL_DestroyRenderer(data->renderer);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   362
    }
7719
31b5f9ff36ca Christoph Mallon: Remove pointless if (x) before SDL_free(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7698
diff changeset
   363
    SDL_free(data->pixels);
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   364
    SDL_free(data);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   365
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   366
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   367
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   368
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   369
cmpmodes(const void *A, const void *B)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   370
{
7440
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   371
    const SDL_DisplayMode *a = (const SDL_DisplayMode *) A;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   372
    const SDL_DisplayMode *b = (const SDL_DisplayMode *) B;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   373
    if (a == b) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   374
        return 0;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   375
    } else if (a->w != b->w) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   376
        return b->w - a->w;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   377
    } else if (a->h != b->h) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   378
        return b->h - a->h;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   379
    } else if (SDL_BITSPERPIXEL(a->format) != SDL_BITSPERPIXEL(b->format)) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   380
        return SDL_BITSPERPIXEL(b->format) - SDL_BITSPERPIXEL(a->format);
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   381
    } else if (SDL_PIXELLAYOUT(a->format) != SDL_PIXELLAYOUT(b->format)) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   382
        return SDL_PIXELLAYOUT(b->format) - SDL_PIXELLAYOUT(a->format);
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   383
    } else if (a->refresh_rate != b->refresh_rate) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   384
        return b->refresh_rate - a->refresh_rate;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   385
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   386
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   387
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   388
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   389
static int
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   390
SDL_UninitializedVideo()
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   391
{
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   392
    return SDL_SetError("Video subsystem has not been initialized");
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   393
}
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   394
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   395
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   396
SDL_GetNumVideoDrivers(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   397
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   398
    return SDL_arraysize(bootstrap) - 1;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   399
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   400
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   401
const char *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   402
SDL_GetVideoDriver(int index)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   403
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   404
    if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   405
        return bootstrap[index]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   406
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   407
    return NULL;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   408
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   409
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   410
/*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   411
 * Initialize the video and event subsystems -- determine native pixel format
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   412
 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   413
int
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   414
SDL_VideoInit(const char *driver_name)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   415
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   416
    SDL_VideoDevice *video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   417
    int index;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   418
    int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   419
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   420
    /* Check to make sure we don't overwrite '_this' */
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   421
    if (_this != NULL) {
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   422
        SDL_VideoQuit();
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   423
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
   424
7139
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   425
#if !SDL_TIMERS_DISABLED
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   426
    SDL_InitTicks();
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   427
#endif
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   428
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   429
    /* Start the event loop */
7360
b86947ea2749 Make it possible to use SDL events separately from the video subsystem.
Sam Lantinga <slouken@libsdl.org>
parents: 7269
diff changeset
   430
    if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0 ||
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   431
        SDL_KeyboardInit() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   432
        SDL_MouseInit() < 0 ||
7360
b86947ea2749 Make it possible to use SDL events separately from the video subsystem.
Sam Lantinga <slouken@libsdl.org>
parents: 7269
diff changeset
   433
        SDL_TouchInit() < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   434
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   435
    }
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   436
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   437
    /* Select the proper video driver */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   438
    index = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   439
    video = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   440
    if (driver_name == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   441
        driver_name = SDL_getenv("SDL_VIDEODRIVER");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   442
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   443
    if (driver_name != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   444
        for (i = 0; bootstrap[i]; ++i) {
6900
767690d1c013 Allow abbreviated strings to be used for driver names.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   445
            if (SDL_strncasecmp(bootstrap[i]->name, driver_name, SDL_strlen(driver_name)) == 0) {
3448
bc27e1fdd3a7 If we explicitly request a driver, try to initialize it.
Sam Lantinga <slouken@libsdl.org>
parents: 3435
diff changeset
   446
                video = bootstrap[i]->create(index);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   447
                break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   448
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   449
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   450
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   451
        for (i = 0; bootstrap[i]; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   452
            if (bootstrap[i]->available()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   453
                video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   454
                if (video != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   455
                    break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   456
                }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   457
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   458
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   459
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   460
    if (video == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   461
        if (driver_name) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   462
            return SDL_SetError("%s not available", driver_name);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   463
        }
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   464
        return SDL_SetError("No available video device");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   465
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   466
    _this = video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   467
    _this->name = bootstrap[i]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   468
    _this->next_object_id = 1;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   469
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   470
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   471
    /* Set some very sane GL defaults */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   472
    _this->gl_config.driver_loaded = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   473
    _this->gl_config.dll_handle = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   474
    _this->gl_config.red_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   475
    _this->gl_config.green_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   476
    _this->gl_config.blue_size = 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   477
    _this->gl_config.alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   478
    _this->gl_config.buffer_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   479
    _this->gl_config.depth_size = 16;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   480
    _this->gl_config.stencil_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   481
    _this->gl_config.double_buffer = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   482
    _this->gl_config.accum_red_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   483
    _this->gl_config.accum_green_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   484
    _this->gl_config.accum_blue_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   485
    _this->gl_config.accum_alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   486
    _this->gl_config.stereo = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   487
    _this->gl_config.multisamplebuffers = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   488
    _this->gl_config.multisamplesamples = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   489
    _this->gl_config.retained_backing = 1;
3571
19691cebb866 Default to allow either accelerated or not
Sam Lantinga <slouken@libsdl.org>
parents: 3570
diff changeset
   490
    _this->gl_config.accelerated = -1;  /* accelerated or not, both are fine */
7723
aea98cc3e696 Fixes bug #2040, prepare SDL_GL_CONTEXT_EGL for deprecation on v2.1
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7721
diff changeset
   491
    _this->gl_config.profile_mask = 0;
5209
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
   492
#if SDL_VIDEO_OPENGL
3100
7dc982143c06 Date: Sun, 22 Mar 2009 12:52:29 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 3099
diff changeset
   493
    _this->gl_config.major_version = 2;
7dc982143c06 Date: Sun, 22 Mar 2009 12:52:29 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 3099
diff changeset
   494
    _this->gl_config.minor_version = 1;
7745
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   495
#elif SDL_VIDEO_OPENGL_ES2
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   496
    _this->gl_config.major_version = 2;
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   497
    _this->gl_config.minor_version = 0;
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   498
    _this->gl_config.profile_mask = SDL_GL_CONTEXT_PROFILE_ES;   
5217
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   499
#elif SDL_VIDEO_OPENGL_ES
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   500
    _this->gl_config.major_version = 1;
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   501
    _this->gl_config.minor_version = 1;
7723
aea98cc3e696 Fixes bug #2040, prepare SDL_GL_CONTEXT_EGL for deprecation on v2.1
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7721
diff changeset
   502
    _this->gl_config.profile_mask = SDL_GL_CONTEXT_PROFILE_ES;
7659
ac4ce59c40e7 Fixes bug #2037, common EGL code for Android and X11
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7609
diff changeset
   503
#endif
6296
b42657486c0d Add OpenGL 3.X context creation support
Sam Lantinga <slouken@libsdl.org>
parents: 6266
diff changeset
   504
    _this->gl_config.flags = 0;
7723
aea98cc3e696 Fixes bug #2040, prepare SDL_GL_CONTEXT_EGL for deprecation on v2.1
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7721
diff changeset
   505
    
6393
a773384edf20 Fixed bug 1565 - some small GL context creation enhancements
Sam Lantinga <slouken@libsdl.org>
parents: 6392
diff changeset
   506
    _this->gl_config.share_with_current_context = 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   507
7412
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   508
    _this->current_glwin_tls = SDL_TLSCreate();
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   509
    _this->current_glctx_tls = SDL_TLSCreate();
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   510
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   511
    /* Initialize the video subsystem */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   512
    if (_this->VideoInit(_this) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   513
        SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   514
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   515
    }
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   516
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   517
    /* Make sure some displays were added */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   518
    if (_this->num_displays == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   519
        SDL_VideoQuit();
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   520
        return SDL_SetError("The video driver did not add any displays");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   521
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   522
5190
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   523
    /* Add the renderer framebuffer emulation if desired */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   524
    if (ShouldUseTextureFramebuffer()) {
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   525
        _this->CreateWindowFramebuffer = SDL_CreateWindowTexture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   526
        _this->UpdateWindowFramebuffer = SDL_UpdateWindowTexture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   527
        _this->DestroyWindowFramebuffer = SDL_DestroyWindowTexture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   528
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   529
6670
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   530
    /* If we don't use a screen keyboard, turn on text input by default,
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   531
       otherwise programs that expect to get text events without enabling
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   532
       UNICODE input won't get any events.
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   533
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   534
       Actually, come to think of it, you needed to call SDL_EnableUNICODE(1)
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   535
       in SDL 1.2 before you got text input events.  Hmm...
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   536
     */
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   537
    if (!SDL_HasScreenKeyboardSupport()) {
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   538
        SDL_StartTextInput();
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   539
    }
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   540
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   541
    /* We're ready to go! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   542
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   543
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   544
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   545
const char *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   546
SDL_GetCurrentVideoDriver()
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   547
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   548
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   549
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   550
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   551
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   552
    return _this->name;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   553
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   554
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   555
SDL_VideoDevice *
4472
791b3256fb22 Mostly cleaned up warnings with -Wmissing-prototypes
Sam Lantinga <slouken@libsdl.org>
parents: 4433
diff changeset
   556
SDL_GetVideoDevice(void)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   557
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   558
    return _this;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   559
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   560
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   561
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   562
SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   563
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   564
    SDL_VideoDisplay display;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   565
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   566
    SDL_zero(display);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   567
    if (desktop_mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   568
        display.desktop_mode = *desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   569
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   570
    display.current_mode = display.desktop_mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   571
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   572
    return SDL_AddVideoDisplay(&display);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   573
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   574
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   575
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   576
SDL_AddVideoDisplay(const SDL_VideoDisplay * display)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   577
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   578
    SDL_VideoDisplay *displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   579
    int index = -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   580
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   581
    displays =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   582
        SDL_realloc(_this->displays,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   583
                    (_this->num_displays + 1) * sizeof(*displays));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   584
    if (displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   585
        index = _this->num_displays++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   586
        displays[index] = *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   587
        displays[index].device = _this;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   588
        _this->displays = displays;
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   589
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   590
        if (display->name) {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   591
            displays[index].name = SDL_strdup(display->name);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   592
        } else {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   593
            char name[32];
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   594
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   595
            SDL_itoa(index, name, 10);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   596
            displays[index].name = SDL_strdup(name);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   597
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   598
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   599
        SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   600
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   601
    return index;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   602
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   603
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   604
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   605
SDL_GetNumVideoDisplays(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   606
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   607
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   608
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   609
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   610
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   611
    return _this->num_displays;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   612
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   613
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   614
static int
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   615
SDL_GetIndexOfDisplay(SDL_VideoDisplay *display)
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   616
{
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   617
    int displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   618
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   619
    for (displayIndex = 0; displayIndex < _this->num_displays; ++displayIndex) {
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   620
        if (display == &_this->displays[displayIndex]) {
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   621
            return displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   622
        }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   623
    }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   624
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   625
    /* Couldn't find the display, just use index 0 */
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   626
    return 0;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   627
}
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   628
7742
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   629
void *
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   630
SDL_GetDisplayDriverData( int displayIndex )
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   631
{
7941
7c249ca44069 Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 7865
diff changeset
   632
    CHECK_DISPLAY_INDEX( displayIndex, NULL );
7c249ca44069 Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 7865
diff changeset
   633
7c249ca44069 Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 7865
diff changeset
   634
    return _this->displays[displayIndex].driverdata;
7742
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   635
}
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   636
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   637
const char *
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   638
SDL_GetDisplayName(int displayIndex)
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   639
{
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   640
    CHECK_DISPLAY_INDEX(displayIndex, NULL);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   641
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   642
    return _this->displays[displayIndex].name;
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   643
}
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   644
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   645
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   646
SDL_GetDisplayBounds(int displayIndex, SDL_Rect * rect)
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   647
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   648
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   649
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   650
    if (rect) {
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   651
        SDL_VideoDisplay *display = &_this->displays[displayIndex];
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   652
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   653
        if (_this->GetDisplayBounds) {
5249
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   654
            if (_this->GetDisplayBounds(_this, display, rect) == 0) {
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   655
                return 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   656
            }
5249
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   657
        }
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   658
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   659
        /* Assume that the displays are left to right */
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   660
        if (displayIndex == 0) {
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   661
            rect->x = 0;
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   662
            rect->y = 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   663
        } else {
5249
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   664
            SDL_GetDisplayBounds(displayIndex-1, rect);
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   665
            rect->x += rect->w;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   666
        }
6518
42948831d16e Refactored the UIKit mode code into a separate file so it's cleaner and more consistent with other backends
Sam Lantinga <slouken@libsdl.org>
parents: 6496
diff changeset
   667
        rect->w = display->current_mode.w;
42948831d16e Refactored the UIKit mode code into a separate file so it's cleaner and more consistent with other backends
Sam Lantinga <slouken@libsdl.org>
parents: 6496
diff changeset
   668
        rect->h = display->current_mode.h;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   669
    }
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   670
    return 0;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   671
}
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   672
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   673
SDL_bool
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   674
SDL_AddDisplayMode(SDL_VideoDisplay * display,  const SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   675
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   676
    SDL_DisplayMode *modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   677
    int i, nmodes;
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   678
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   679
    /* Make sure we don't already have the mode in the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   680
    modes = display->display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   681
    nmodes = display->num_display_modes;
7441
468877c2135a Changed some for-loops to be a bit more clear.
Ryan C. Gordon <icculus@icculus.org>
parents: 7440
diff changeset
   682
    for (i = 0; i < nmodes; ++i) {
7439
f52afd324ec7 Don't use SDL_memcmp() on modes to check if they've already been added.
Ryan C. Gordon <icculus@icculus.org>
parents: 7429
diff changeset
   683
        if (cmpmodes(mode, &modes[i]) == 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   684
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   685
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   686
    }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   687
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   688
    /* Go ahead and add the new mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   689
    if (nmodes == display->max_display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   690
        modes =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   691
            SDL_realloc(modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   692
                        (display->max_display_modes + 32) * sizeof(*modes));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   693
        if (!modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   694
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   695
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   696
        display->display_modes = modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   697
        display->max_display_modes += 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   698
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   699
    modes[nmodes] = *mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   700
    display->num_display_modes++;
650
fe445b59d307 We need to lookup the address of glGetString before calling GL_MakeCurrent(),
Ryan C. Gordon <icculus@icculus.org>
parents: 630
diff changeset
   701
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   702
    /* Re-sort video modes */
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   703
    SDL_qsort(display->display_modes, display->num_display_modes,
3186
Sam Lantinga <slouken@libsdl.org>
parents: 3178
diff changeset
   704
              sizeof(SDL_DisplayMode), cmpmodes);
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   705
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   706
    return SDL_TRUE;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   707
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   708
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   709
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   710
SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   711
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   712
    if (!display->num_display_modes && _this->GetDisplayModes) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   713
        _this->GetDisplayModes(_this, display);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   714
        SDL_qsort(display->display_modes, display->num_display_modes,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   715
                  sizeof(SDL_DisplayMode), cmpmodes);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   716
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   717
    return display->num_display_modes;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   718
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   719
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   720
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   721
SDL_GetNumDisplayModes(int displayIndex)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   722
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   723
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   724
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   725
    return SDL_GetNumDisplayModesForDisplay(&_this->displays[displayIndex]);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   726
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   727
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   728
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   729
SDL_GetDisplayMode(int displayIndex, int index, SDL_DisplayMode * mode)
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   730
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   731
    SDL_VideoDisplay *display;
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   732
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   733
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   734
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   735
    display = &_this->displays[displayIndex];
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   736
    if (index < 0 || index >= SDL_GetNumDisplayModesForDisplay(display)) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   737
        return SDL_SetError("index must be in the range of 0 - %d",
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   738
                            SDL_GetNumDisplayModesForDisplay(display) - 1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   739
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   740
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   741
        *mode = display->display_modes[index];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   742
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   743
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   744
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   745
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   746
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   747
SDL_GetDesktopDisplayMode(int displayIndex, SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   748
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   749
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   750
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   751
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   752
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   753
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   754
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   755
        *mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   756
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   757
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   758
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   759
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   760
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   761
SDL_GetCurrentDisplayMode(int displayIndex, SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   762
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   763
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   764
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   765
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   766
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   767
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   768
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   769
        *mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   770
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   771
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   772
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   773
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   774
static SDL_DisplayMode *
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   775
SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   776
                                    const SDL_DisplayMode * mode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   777
                                    SDL_DisplayMode * closest)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   778
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   779
    Uint32 target_format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   780
    int target_refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   781
    int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   782
    SDL_DisplayMode *current, *match;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   783
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   784
    if (!mode || !closest) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   785
        SDL_SetError("Missing desired mode or closest mode parameter");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   786
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   787
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   788
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   789
    /* Default to the desktop format */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   790
    if (mode->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   791
        target_format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   792
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   793
        target_format = display->desktop_mode.format;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   794
    }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   795
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   796
    /* Default to the desktop refresh rate */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   797
    if (mode->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   798
        target_refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   799
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   800
        target_refresh_rate = display->desktop_mode.refresh_rate;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   801
    }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   802
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   803
    match = NULL;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   804
    for (i = 0; i < SDL_GetNumDisplayModesForDisplay(display); ++i) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   805
        current = &display->display_modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   806
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   807
        if (current->w && (current->w < mode->w)) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   808
            /* Out of sorted modes large enough here */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   809
            break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   810
        }
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   811
        if (current->h && (current->h < mode->h)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   812
            if (current->w && (current->w == mode->w)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   813
                /* Out of sorted modes large enough here */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   814
                break;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   815
            }
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   816
            /* Wider, but not tall enough, due to a different
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   817
               aspect ratio. This mode must be skipped, but closer
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   818
               modes may still follow. */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   819
            continue;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   820
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   821
        if (!match || current->w < match->w || current->h < match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   822
            match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   823
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   824
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   825
        if (current->format != match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   826
            /* Sorted highest depth to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   827
            if (current->format == target_format ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   828
                (SDL_BITSPERPIXEL(current->format) >=
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   829
                 SDL_BITSPERPIXEL(target_format)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   830
                 && SDL_PIXELTYPE(current->format) ==
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   831
                 SDL_PIXELTYPE(target_format))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   832
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   833
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   834
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   835
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   836
        if (current->refresh_rate != match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   837
            /* Sorted highest refresh to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   838
            if (current->refresh_rate >= target_refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   839
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   840
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   841
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   842
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   843
    if (match) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   844
        if (match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   845
            closest->format = match->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   846
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   847
            closest->format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   848
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   849
        if (match->w && match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   850
            closest->w = match->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   851
            closest->h = match->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   852
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   853
            closest->w = mode->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   854
            closest->h = mode->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   855
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   856
        if (match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   857
            closest->refresh_rate = match->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   858
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   859
            closest->refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   860
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   861
        closest->driverdata = match->driverdata;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   862
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   863
        /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   864
         * Pick some reasonable defaults if the app and driver don't
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   865
         * care
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   866
         */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   867
        if (!closest->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   868
            closest->format = SDL_PIXELFORMAT_RGB888;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   869
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   870
        if (!closest->w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   871
            closest->w = 640;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   872
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   873
        if (!closest->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   874
            closest->h = 480;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   875
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   876
        return closest;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   877
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   878
    return NULL;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   879
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   880
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   881
SDL_DisplayMode *
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   882
SDL_GetClosestDisplayMode(int displayIndex,
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   883
                          const SDL_DisplayMode * mode,
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   884
                          SDL_DisplayMode * closest)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   885
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   886
    SDL_VideoDisplay *display;
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   887
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   888
    CHECK_DISPLAY_INDEX(displayIndex, NULL);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   889
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   890
    display = &_this->displays[displayIndex];
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   891
    return SDL_GetClosestDisplayModeForDisplay(display, mode, closest);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   892
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   893
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   894
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   895
SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   896
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   897
    SDL_DisplayMode display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   898
    SDL_DisplayMode current_mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   899
3502
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   900
    if (mode) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   901
        display_mode = *mode;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   902
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   903
        /* Default to the current mode */
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   904
        if (!display_mode.format) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   905
            display_mode.format = display->current_mode.format;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   906
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   907
        if (!display_mode.w) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   908
            display_mode.w = display->current_mode.w;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   909
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   910
        if (!display_mode.h) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   911
            display_mode.h = display->current_mode.h;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   912
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   913
        if (!display_mode.refresh_rate) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   914
            display_mode.refresh_rate = display->current_mode.refresh_rate;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   915
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   916
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   917
        /* Get a good video mode, the closest one possible */
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   918
        if (!SDL_GetClosestDisplayModeForDisplay(display, &display_mode, &display_mode)) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   919
            return SDL_SetError("No video mode large enough for %dx%d",
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   920
                                display_mode.w, display_mode.h);
3502
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   921
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   922
    } else {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   923
        display_mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   924
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   925
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   926
    /* See if there's anything left to do */
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   927
    current_mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   928
    if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   929
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   930
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   931
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   932
    /* Actually change the display mode */
4978
4a7f284a82b2 You can't change the resolution on some devices
Sam Lantinga <slouken@libsdl.org>
parents: 4977
diff changeset
   933
    if (!_this->SetDisplayMode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   934
        return SDL_SetError("Video driver doesn't support changing display mode");
4978
4a7f284a82b2 You can't change the resolution on some devices
Sam Lantinga <slouken@libsdl.org>
parents: 4977
diff changeset
   935
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   936
    if (_this->SetDisplayMode(_this, display, &display_mode) < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   937
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   938
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   939
    display->current_mode = display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   940
    return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   941
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   942
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   943
int
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   944
SDL_GetWindowDisplayIndex(SDL_Window * window)
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   945
{
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   946
    int displayIndex;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   947
    int i, dist;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   948
    int closest = -1;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   949
    int closest_dist = 0x7FFFFFFF;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   950
    SDL_Point center;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   951
    SDL_Point delta;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   952
    SDL_Rect rect;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   953
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   954
    CHECK_WINDOW_MAGIC(window, -1);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   955
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   956
    if (SDL_WINDOWPOS_ISUNDEFINED(window->x) ||
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   957
        SDL_WINDOWPOS_ISCENTERED(window->x)) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   958
        displayIndex = (window->x & 0xFFFF);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   959
        if (displayIndex >= _this->num_displays) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   960
            displayIndex = 0;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   961
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   962
        return displayIndex;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   963
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   964
    if (SDL_WINDOWPOS_ISUNDEFINED(window->y) ||
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   965
        SDL_WINDOWPOS_ISCENTERED(window->y)) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   966
        displayIndex = (window->y & 0xFFFF);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   967
        if (displayIndex >= _this->num_displays) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   968
            displayIndex = 0;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   969
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   970
        return displayIndex;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   971
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   972
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   973
    /* Find the display containing the window */
6547
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   974
    for (i = 0; i < _this->num_displays; ++i) {
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   975
        SDL_VideoDisplay *display = &_this->displays[i];
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   976
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   977
        if (display->fullscreen_window == window) {
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   978
            return i;
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   979
        }
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   980
    }
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   981
    center.x = window->x + window->w / 2;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   982
    center.y = window->y + window->h / 2;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   983
    for (i = 0; i < _this->num_displays; ++i) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   984
        SDL_GetDisplayBounds(i, &rect);
6547
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   985
        if (SDL_EnclosePoints(&center, 1, &rect, NULL)) {
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   986
            return i;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   987
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   988
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   989
        delta.x = center.x - (rect.x + rect.w / 2);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   990
        delta.y = center.y - (rect.y + rect.h / 2);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   991
        dist = (delta.x*delta.x + delta.y*delta.y);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   992
        if (dist < closest_dist) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   993
            closest = i;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   994
            closest_dist = dist;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   995
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   996
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   997
    if (closest < 0) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   998
        SDL_SetError("Couldn't find any displays");
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   999
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1000
    return closest;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1001
}
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1002
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1003
SDL_VideoDisplay *
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1004
SDL_GetDisplayForWindow(SDL_Window *window)
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1005
{
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
  1006
    int displayIndex = SDL_GetWindowDisplayIndex(window);
5373
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1007
    if (displayIndex >= 0) {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1008
        return &_this->displays[displayIndex];
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1009
    } else {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1010
        return NULL;
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1011
    }
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1012
}
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1013
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1014
int
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3683
diff changeset
  1015
SDL_SetWindowDisplayMode(SDL_Window * window, const SDL_DisplayMode * mode)
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1016
{
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1017
    CHECK_WINDOW_MAGIC(window, -1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1018
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1019
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1020
        window->fullscreen_mode = *mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1021
    } else {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1022
        SDL_zero(window->fullscreen_mode);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1023
    }
3526
e6f2f312780f Fixed compiler warnings
Sam Lantinga <slouken@libsdl.org>
parents: 3517
diff changeset
  1024
    return 0;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1025
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1026
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1027
int
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3683
diff changeset
  1028
SDL_GetWindowDisplayMode(SDL_Window * window, SDL_DisplayMode * mode)
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1029
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1030
    SDL_DisplayMode fullscreen_mode;
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1031
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1032
6936
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1033
    if (!mode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
  1034
      return SDL_InvalidParamError("mode");
6936
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1035
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1036
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1037
    CHECK_WINDOW_MAGIC(window, -1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1038
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1039
    fullscreen_mode = window->fullscreen_mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1040
    if (!fullscreen_mode.w) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1041
        fullscreen_mode.w = window->w;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1042
    }