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annotate src/video/dc/SDL_dcvideo.c @ 2835:f38257b5d936

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Initial pixel shader support for YUV textures in the GL renderer. This work is not complete yet!
author Ryan C. Gordon <icculus@icculus.org>
date Sat, 06 Dec 2008 00:56:47 +0000
parents 204be4fc2726
children 99210400e8b9
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include "SDL_video.h"
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25 #include "SDL_mouse.h"
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26 #include "../SDL_sysvideo.h"
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27 #include "../SDL_pixels_c.h"
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28 #include "../../events/SDL_events_c.h"
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29
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30 #include "SDL_dcvideo.h"
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31 #include "SDL_dcevents_c.h"
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32 #include "SDL_dcmouse_c.h"
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33
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34 #include <dc/video.h>
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35 #include <dc/pvr.h>
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36
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37
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38 /* Initialization/Query functions */
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39 static int DC_VideoInit(_THIS, SDL_PixelFormat * vformat);
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40 static SDL_Rect **DC_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags);
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41 static SDL_Surface *DC_SetVideoMode(_THIS, SDL_Surface * current, int width,
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42 int height, int bpp, Uint32 flags);
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43 static int DC_SetColors(_THIS, int firstcolor, int ncolors,
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44 SDL_Color * colors);
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45 static void DC_VideoQuit(_THIS);
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46
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47 /* Hardware surface functions */
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48 static int DC_AllocHWSurface(_THIS, SDL_Surface * surface);
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49 static int DC_LockHWSurface(_THIS, SDL_Surface * surface);
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50 static void DC_UnlockHWSurface(_THIS, SDL_Surface * surface);
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51 static void DC_FreeHWSurface(_THIS, SDL_Surface * surface);
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52 static int DC_FlipHWSurface(_THIS, SDL_Surface * surface);
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53
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54 /* etc. */
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55 static void DC_UpdateRects(_THIS, int numrects, SDL_Rect * rects);
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56
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57 /* OpenGL */
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58 #if SDL_VIDEO_OPENGL
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59 static void *DC_GL_GetProcAddress(_THIS, const char *proc);
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60 static int DC_GL_LoadLibrary(_THIS, const char *path);
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61 static int DC_GL_GetAttribute(_THIS, SDL_GLattr attrib, int *value);
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62 static void DC_GL_SwapBuffers(_THIS);
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63 #endif
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64
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65 /* DC driver bootstrap functions */
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66
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67 static int
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68 DC_Available(void)
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69 {
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70 return 1;
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71 }
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72
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73 static void
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74 DC_DeleteDevice(SDL_VideoDevice * device)
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75 {
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76 SDL_free(device->hidden);
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77 SDL_free(device);
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78 }
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79
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80 static SDL_VideoDevice *
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81 DC_CreateDevice(int devindex)
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82 {
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83 SDL_VideoDevice *device;
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84
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85 /* Initialize all variables that we clean on shutdown */
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86 device = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice));
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87 if (device) {
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88 SDL_memset(device, 0, (sizeof *device));
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89 device->hidden = (struct SDL_PrivateVideoData *)
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90 SDL_malloc((sizeof *device->hidden));
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91 }
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92 if ((device == NULL) || (device->hidden == NULL)) {
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93 SDL_OutOfMemory();
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94 if (device) {
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95 SDL_free(device);
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96 }
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97 return (0);
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98 }
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99 SDL_memset(device->hidden, 0, (sizeof *device->hidden));
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100
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101 /* Set the function pointers */
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102 device->VideoInit = DC_VideoInit;
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103 device->ListModes = DC_ListModes;
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104 device->SetVideoMode = DC_SetVideoMode;
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105 device->CreateYUVOverlay = NULL;
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106 device->SetColors = DC_SetColors;
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107 device->UpdateRects = DC_UpdateRects;
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108 device->VideoQuit = DC_VideoQuit;
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109 device->AllocHWSurface = DC_AllocHWSurface;
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110 device->CheckHWBlit = NULL;
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111 device->FillHWRect = NULL;
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112 device->SetHWColorKey = NULL;
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113 device->SetHWAlpha = NULL;
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114 device->LockHWSurface = DC_LockHWSurface;
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115 device->UnlockHWSurface = DC_UnlockHWSurface;
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116 device->FlipHWSurface = DC_FlipHWSurface;
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117 device->FreeHWSurface = DC_FreeHWSurface;
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118 #if SDL_VIDEO_OPENGL
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119 device->GL_LoadLibrary = DC_GL_LoadLibrary;
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120 device->GL_GetProcAddress = DC_GL_GetProcAddress;
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121 device->GL_GetAttribute = DC_GL_GetAttribute;
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122 device->GL_MakeCurrent = NULL;
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123 device->GL_SwapBuffers = DC_GL_SwapBuffers;
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124 #endif
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125 device->SetCaption = NULL;
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126 device->SetIcon = NULL;
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Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
127 device->IconifyWindow = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
128 device->GrabInput = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1461
diff changeset
129 device->GetWMInfo = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
130 device->InitOSKeymap = DC_InitOSKeymap;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
131 device->PumpEvents = DC_PumpEvents;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
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parents:
diff changeset
132
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
133 device->free = DC_DeleteDevice;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
135 return device;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 VideoBootStrap DC_bootstrap = {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
139 "dcvideo", "Dreamcast Video",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
140 DC_Available, DC_CreateDevice
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 };
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
144 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
145 DC_VideoInit(_THIS, SDL_PixelFormat * vformat)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
147 /* Determine the screen depth (use default 16-bit depth) */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1461
diff changeset
148 /* we change this during the SDL_SetVideoMode implementation... */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
149 vformat->BitsPerPixel = 16;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1461
diff changeset
150 vformat->Rmask = 0x0000f800;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
151 vformat->Gmask = 0x000007e0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
152 vformat->Bmask = 0x0000001f;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
154 /* We're done! */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
155 return (0);
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
158 const static SDL_Rect RECT_800x600 = { 0, 0, 800, 600 }, RECT_640x480 = {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
159 0, 0, 640, 480}, RECT_320x240 = {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
160 0, 0, 320, 240};
2735
204be4fc2726 Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
161
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 const static SDL_Rect *vid_modes[] = {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
163 &RECT_800x600,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
164 &RECT_640x480,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
165 &RECT_320x240,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
166 NULL
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
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parents:
diff changeset
167 };
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
169 SDL_Rect **
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
170 DC_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
172 switch (format->BitsPerPixel) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
173 case 15:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
174 case 16:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
175 return &vid_modes;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
176 case 32:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
177 if (!(flags & SDL_INTERNALOPENGL))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
178 return &vid_modes;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
179 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
180 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
181 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
182 // return (SDL_Rect **) -1;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 pvr_init_params_t params = {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
186 /* Enable opaque and translucent polygons with size 16 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
187 {PVR_BINSIZE_16, PVR_BINSIZE_0, PVR_BINSIZE_16, PVR_BINSIZE_0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
188 PVR_BINSIZE_16}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
189 ,
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
191 /* Vertex buffer size */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
192 512 * 1024
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 };
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
195 #if SDL_VIDEO_OPENGL
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 static int pvr_inited;
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 #endif
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
199 SDL_Surface *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
200 DC_SetVideoMode(_THIS, SDL_Surface * current,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
201 int width, int height, int bpp, Uint32 flags)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
203 int disp_mode, pixel_mode, pitch;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
204 Uint32 Rmask, Gmask, Bmask;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
206 if (width == 320 && height == 240)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
207 disp_mode = DM_320x240;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
208 else if (width == 640 && height == 480)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
209 disp_mode = DM_640x480;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
210 else if (width == 800 && height == 600)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
211 disp_mode = DM_800x608;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
212 else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
213 SDL_SetError("Couldn't find requested mode in list");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
214 return (NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
215 }
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
217 switch (bpp) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
218 case 15:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
219 pixel_mode = PM_RGB555;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
220 pitch = width * 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
221 /* 5-5-5 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
222 Rmask = 0x00007c00;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
223 Gmask = 0x000003e0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
224 Bmask = 0x0000001f;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
225 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
226 case 16:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
227 pixel_mode = PM_RGB565;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
228 pitch = width * 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
229 /* 5-6-5 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
230 Rmask = 0x0000f800;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
231 Gmask = 0x000007e0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
232 Bmask = 0x0000001f;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
233 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
234 case 24:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
235 bpp = 32;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
236 case 32:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
237 pixel_mode = PM_RGB888;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
238 pitch = width * 4;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
239 Rmask = 0x00ff0000;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
240 Gmask = 0x0000ff00;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
241 Bmask = 0x000000ff;
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
242 #if SDL_VIDEO_OPENGL
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
243 if (!(flags & SDL_INTERNALOPENGL))
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 #endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
245 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
246 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
247 SDL_SetError("Couldn't find requested mode in list");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
248 return (NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
249 }
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 // if ( bpp != current->format->BitsPerPixel ) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
252 if (!SDL_ReallocFormat(current, bpp, Rmask, Gmask, Bmask, 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
253 return (NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
254 }
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 // }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
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256
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257 /* Set up the new mode framebuffer */
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258 current->flags = (SDL_FULLSCREEN | SDL_HWSURFACE);
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259 current->w = width;
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260 current->h = height;
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261 current->pitch = pitch;
509
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262
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263 #if SDL_VIDEO_OPENGL
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264 if (pvr_inited) {
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265 pvr_inited = 0;
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266 pvr_shutdown();
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267 }
509
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268 #endif
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269
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270 vid_set_mode(disp_mode, pixel_mode);
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271
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272 current->pixels = vram_s;
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273
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274 #if SDL_VIDEO_OPENGL
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275 if (flags & SDL_INTERNALOPENGL) {
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276 this->gl_config.driver_loaded = 1;
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277 current->flags = SDL_FULLSCREEN | SDL_INTERNALOPENGL;
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278 current->pixels = NULL;
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279 pvr_inited = 1;
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280 pvr_init(&params);
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281 glKosInit();
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282 glKosBeginFrame();
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283 } else
509
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284 #endif
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285 if (flags | SDL_DOUBLEBUF) {
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286 current->flags |= SDL_DOUBLEBUF;
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287 current->pixels = (void *) ((int) current->pixels | 0x400000);
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288 }
509
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289
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290 /* We're done */
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291 return (current);
509
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292 }
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293
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294 /* We don't actually allow hardware surfaces other than the main one */
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295 static int
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296 DC_AllocHWSurface(_THIS, SDL_Surface * surface)
509
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297 {
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298 return (-1);
509
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299 }
2735
204be4fc2726 Final merge of Google Summer of Code 2008 work...
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300
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301 static void
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302 DC_FreeHWSurface(_THIS, SDL_Surface * surface)
509
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303 {
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304 return;
509
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305 }
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306
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307 /* We need to wait for vertical retrace on page flipped displays */
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308 static int
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309 DC_LockHWSurface(_THIS, SDL_Surface * surface)
509
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310 {
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311 return (0);
509
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312 }
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313
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314 static void
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315 DC_UnlockHWSurface(_THIS, SDL_Surface * surface)
509
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316 {
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317 return;
509
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318 }
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319
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320 static int
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diff changeset
321 DC_FlipHWSurface(_THIS, SDL_Surface * surface)
509
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322 {
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323 if (surface->flags & SDL_DOUBLEBUF) {
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324 vid_set_start((int) surface->pixels & 0xffffff);
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325 surface->pixels = (void *) ((int) surface->pixels ^ 0x400000);
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326 }
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327 return (0);
509
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328 }
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329
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diff changeset
330 static void
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diff changeset
331 DC_UpdateRects(_THIS, int numrects, SDL_Rect * rects)
509
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332 {
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diff changeset
333 /* do nothing. */
509
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334 }
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335
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diff changeset
336 static int
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diff changeset
337 DC_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors)
509
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338 {
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diff changeset
339 /* do nothing of note. */
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340 return (1);
509
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341 }
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342
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
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diff changeset
343 /* Note: If we are terminated, this could be called in the middle of
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diff changeset
344 another SDL video routine -- notably UpdateRects.
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diff changeset
345 */
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diff changeset
346 static void
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diff changeset
347 DC_VideoQuit(_THIS)
509
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diff changeset
348 {
1361
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diff changeset
349 #if SDL_VIDEO_OPENGL
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350 if (pvr_inited) {
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351 pvr_inited = 0;
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352 pvr_shutdown();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
353 }
509
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diff changeset
354 #endif
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diff changeset
355 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
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parents:
diff changeset
356
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diff changeset
357 #if SDL_VIDEO_OPENGL
509
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358
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diff changeset
359 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
360 dmyfunc(void)
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diff changeset
361 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
362 }
509
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parents:
diff changeset
363
1895
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diff changeset
364 typedef void (*funcptr) ();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
365 const static struct
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diff changeset
366 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
367 char *name;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1461
diff changeset
368 funcptr addr;
509
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diff changeset
369 } glfuncs[] = {
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parents:
diff changeset
370 #define DEF(func) {#func,&func}
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diff changeset
371 DEF(glBegin), DEF(glBindTexture), DEF(glBlendFunc), DEF(glColor4f),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
372 // DEF(glCopyImageID),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
373 DEF(glDisable),
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
374 DEF(glEnable),
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diff changeset
375 DEF(glEnd),
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diff changeset
376 DEF(glFlush),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
377 DEF(glGenTextures),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
378 DEF(glGetString),
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diff changeset
379 DEF(glLoadIdentity),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1461
diff changeset
380 DEF(glMatrixMode), DEF(glOrtho), DEF(glPixelStorei),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
381 // DEF(glPopAttrib),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
382 // DEF(glPopClientAttrib),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
383 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
384 "glPopAttrib", &dmyfunc}, {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
385 "glPopClientAttrib", &dmyfunc}, DEF(glPopMatrix),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
386 // DEF(glPushAttrib),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
387 // DEF(glPushClientAttrib),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
388 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
389 "glPushAttrib", &dmyfunc}, {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
390 "glPushClientAttrib", &dmyfunc},
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
391 DEF(glPushMatrix),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
392 DEF(glTexCoord2f),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
393 DEF(glTexEnvf),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
394 DEF(glTexImage2D),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
395 DEF(glTexParameteri),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
396 DEF(glTexSubImage2D), DEF(glVertex2i), DEF(glViewport),
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397 #undef DEF
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 };
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
400 static void *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
401 DC_GL_GetProcAddress(_THIS, const char *proc)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
403 void *ret;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
404 int i;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
406 ret = glKosGetProcAddress(proc);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
407 if (ret)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
408 return ret;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
410 for (i = 0; i < sizeof(glfuncs) / sizeof(glfuncs[0]); i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
411 if (SDL_strcmp(proc, glfuncs[i].name) == 0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
412 return glfuncs[i].addr;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
413 }
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
415 return NULL;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
418 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: 1461
diff changeset
419 DC_GL_LoadLibrary(_THIS, const char *path)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
421 this->gl_config.driver_loaded = 1;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
423 return 0;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
426 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: 1461
diff changeset
427 DC_GL_GetAttribute(_THIS, SDL_GLattr attrib, int *value)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
429 GLenum mesa_attrib;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
430 int val;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
432 switch (attrib) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
433 case SDL_GL_RED_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
434 val = 5;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
435 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
436 case SDL_GL_GREEN_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
437 val = 6;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
438 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
439 case SDL_GL_BLUE_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
440 val = 5;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
441 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
442 case SDL_GL_ALPHA_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
443 val = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
444 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
445 case SDL_GL_DOUBLEBUFFER:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
446 val = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
447 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
448 case SDL_GL_DEPTH_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
449 val = 16; /* or 32? */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
450 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
451 case SDL_GL_STENCIL_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
452 val = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
453 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
454 case SDL_GL_ACCUM_RED_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
455 val = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
456 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
457 case SDL_GL_ACCUM_GREEN_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
458 val = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
459 case SDL_GL_ACCUM_BLUE_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
460 val = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
461 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
462 case SDL_GL_ACCUM_ALPHA_SIZE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
463 val = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
464 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
465 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
466 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
467 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
468 *value = val;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
469 return 0;
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
472 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
473 DC_GL_SwapBuffers(_THIS)
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
475 glKosFinishFrame();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
476 glKosBeginFrame();
509
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 }
dad72daf44b3 Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478 #endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1461
diff changeset
479 /* vi: set ts=4 sw=4 expandtab: */