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annotate src/video/photon/SDL_ph_video.c @ 316:d85fc19bf840

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Added UNIX RDTSC code by Lompak (disabled by default)
author Sam Lantinga <slouken@libsdl.org>
date Sat, 23 Mar 2002 20:54:17 +0000
parents 3333b6e68289
children 66f815c147ed
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, 1998, 1999, 2000, 2001, 2002 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 Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 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 Library 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 Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #include <stdlib.h>
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29 #include <stdio.h>
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30 #include <unistd.h>
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31 #include <string.h>
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32 #include <sys/ioctl.h>
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33
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34 #include "SDL.h"
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35 #include "SDL_error.h"
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36 #include "SDL_timer.h"
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37 #include "SDL_thread.h"
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38 #include "SDL_video.h"
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39 #include "SDL_mouse.h"
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40 #include "SDL_endian.h"
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41 #include "SDL_sysvideo.h"
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42 #include "SDL_pixels_c.h"
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43 #include "SDL_events_c.h"
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44 #include "SDL_ph_video.h"
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45 #include "SDL_ph_modes_c.h"
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46 #include "SDL_ph_image_c.h"
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47 #include "SDL_ph_events_c.h"
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48 #include "SDL_ph_mouse_c.h"
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49 #include "SDL_ph_wm_c.h"
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50 #include "SDL_phyuv_c.h"
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51 #include "blank_cursor.h"
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52
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53 static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat);
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54 static SDL_Surface *ph_SetVideoMode(_THIS, SDL_Surface *current,
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55 int width, int height, int bpp, Uint32 flags);
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56 static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
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57 static void ph_VideoQuit(_THIS);
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58 static void ph_DeleteDevice(SDL_VideoDevice *device);
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59
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60 #ifdef HAVE_OPENGL
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61 int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags);
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62 static void ph_GL_SwapBuffers(_THIS);
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63 static int ph_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value);
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64 #endif /* HAVE_OPENGL */
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65
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66 static int ph_Available(void)
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67 {
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68 int phstat=-1;
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69
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70 phstat=PtInit(0);
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71 if (phstat==0)
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72 {
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73 return 1;
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74 }
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75 else
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76 {
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77 return 0;
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78 }
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79 }
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80
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81 static SDL_VideoDevice *ph_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 *)malloc(sizeof(SDL_VideoDevice));
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87 if (device) {
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88 memset(device, 0, (sizeof *device));
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89 device->hidden = (struct SDL_PrivateVideoData *)
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90 malloc((sizeof *device->hidden));
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91 device->gl_data = NULL;
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92 }
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93 if ( (device == NULL) || (device->hidden == NULL) ) {
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94 SDL_OutOfMemory();
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95 ph_DeleteDevice(device);
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96 return(0);
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97 }
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98 memset(device->hidden, 0, (sizeof *device->hidden));
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99
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100 /* Set the driver flags */
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101 device->handles_any_size = 1; /* JB not true for fullscreen */
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102
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103 /* Set the function pointers */
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104 device->CreateYUVOverlay = ph_CreateYUVOverlay;
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105 device->VideoInit = ph_VideoInit;
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106 device->ListModes = ph_ListModes;
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107 device->SetVideoMode = ph_SetVideoMode;
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108 device->ToggleFullScreen = ph_ToggleFullScreen;
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109 device->UpdateMouse = NULL;
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110 device->SetColors = ph_SetColors;
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111 device->UpdateRects = NULL; /* ph_ResizeImage */
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112 device->VideoQuit = ph_VideoQuit;
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113 device->AllocHWSurface = ph_AllocHWSurface;
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114 device->CheckHWBlit = NULL;
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115 device->FillHWRect = NULL;
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116 device->SetHWColorKey = NULL;
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117 device->SetHWAlpha = NULL;
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118 device->LockHWSurface = ph_LockHWSurface;
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119 device->UnlockHWSurface = ph_UnlockHWSurface;
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120 device->FlipHWSurface = ph_FlipHWSurface;
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121 device->FreeHWSurface = ph_FreeHWSurface;
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122 device->SetCaption = ph_SetCaption;
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123 device->SetIcon = NULL;
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124 device->IconifyWindow = ph_IconifyWindow;
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125 device->GrabInput = ph_GrabInput;
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126 device->GetWMInfo = ph_GetWMInfo;
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127 device->FreeWMCursor = ph_FreeWMCursor;
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128 device->CreateWMCursor = ph_CreateWMCursor;
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129 device->ShowWMCursor = ph_ShowWMCursor;
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130 device->WarpWMCursor = ph_WarpWMCursor;
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131 device->CheckMouseMode = ph_CheckMouseMode;
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132 device->InitOSKeymap = ph_InitOSKeymap;
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133 device->PumpEvents = ph_PumpEvents;
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134
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135 /* OpenGL support. */
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136 device->GL_LoadLibrary = NULL;
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137 device->GL_GetProcAddress = NULL;
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138 device->GL_MakeCurrent = NULL;
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139 #ifdef HAVE_OPENGL
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140 device->GL_SwapBuffers = ph_GL_SwapBuffers;
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141 device->GL_GetAttribute = ph_GL_GetAttribute;
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142 #else
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143 device->GL_SwapBuffers = NULL;
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144 device->GL_GetAttribute = NULL;
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145 #endif /* HAVE_OPENGL */
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146
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147 device->free = ph_DeleteDevice;
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148
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149 return device;
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150 }
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151
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152 VideoBootStrap ph_bootstrap = {
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153 "photon", "QNX Photon video output",
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154 ph_Available, ph_CreateDevice
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155 };
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156
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157 static void ph_DeleteDevice(SDL_VideoDevice *device)
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158 {
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159 if (device)
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160 {
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161 if (device->hidden)
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162 {
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163 free(device->hidden);
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164 device->hidden = NULL;
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165 }
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166 if (device->gl_data)
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167 {
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168 free(device->gl_data);
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169 device->gl_data = NULL;
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170 }
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171 free(device);
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172 device = NULL;
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173 }
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174 }
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175
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176 static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat)
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177 {
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178 int i;
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179 unsigned long *tempptr;
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180 int rtnval;
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181 PgVideoModeInfo_t my_mode_info;
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182 PgHWCaps_t my_hwcaps;
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183
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184 window=NULL;
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185 oglctx=NULL;
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186 desktoppal=SDLPH_PAL_NONE;
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187
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188 captionflag=0;
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189 old_video_mode=-1;
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190 old_refresh_rate=-1;
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191
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192 if (NULL == (event = malloc(EVENT_SIZE)))
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193 {
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194 exit(EXIT_FAILURE);
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195 }
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196
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197 /* Create the blank cursor */
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198 SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask,
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199 (int)BLANK_CWIDTH, (int)BLANK_CHEIGHT,
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200 (int)BLANK_CHOTX, (int)BLANK_CHOTY);
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201
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202 if (SDL_BlankCursor == NULL)
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203 {
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204 printf("ph_VideoInit: could not create blank cursor\n");
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205 }
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206
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207 if (PgGetGraphicsHWCaps(&my_hwcaps) < 0)
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208 {
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209 fprintf(stderr,"ph_VideoInit: GetGraphicsHWCaps failed!! \n");
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210 }
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211
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212 if (PgGetVideoModeInfo(my_hwcaps.current_video_mode, &my_mode_info) < 0)
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213 {
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214 fprintf(stderr,"ph_VideoInit: PgGetVideoModeInfo failed\n");
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215 }
279
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216
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217 /* We need to return BytesPerPixel as it in used by CreateRGBsurface */
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218 vformat->BitsPerPixel = my_mode_info.bits_per_pixel;
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219 vformat->BytesPerPixel = my_mode_info.bytes_per_scanline/my_mode_info.width;
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220 desktopbpp = my_mode_info.bits_per_pixel;
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221
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222 /* return a palette if we are in 256 color mode */
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223 if (vformat->BitsPerPixel == 8)
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224 {
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225 vformat->palette = malloc(sizeof(SDL_Palette));
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226 memset(vformat->palette, 0, sizeof(SDL_Palette));
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227 vformat->palette->ncolors = 256;
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228 vformat->palette->colors = (SDL_Color *)malloc(256 *sizeof(SDL_Color));
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229
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230 /* fill the palette */
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231 rtnval = PgGetPalette(ph_palette);
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232 if (rtnval < 0)
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233 {
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234 fprintf(stderr, "ph_VideoInit: PgGetPalette failed\n");
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235 }
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236
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237 tempptr = (unsigned long *)vformat->palette->colors;
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238
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239 for(i=0;i<256; i++)
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240 {
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241 *tempptr = (((unsigned long)ph_palette[i]) << 8);
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242 tempptr++;
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243 }
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244 }
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245
19
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246 currently_fullscreen = 0;
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247
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248 this->info.wm_available = 1;
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249
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250 return 0;
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251 }
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252
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253 static SDL_Surface *ph_SetVideoMode(_THIS, SDL_Surface *current,
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254 int width, int height, int bpp, Uint32 flags)
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255 {
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256 PgDisplaySettings_t settings;
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257 int mode;
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258 PtArg_t arg[32];
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259 PhDim_t dim;
266
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260 int rtnval;
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261 int i;
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262 unsigned long *tempptr;
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263 int pargc;
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264
266
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265 dim.w=width;
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266 dim.h=height;
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267
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268 /* Lock the event thread, in multi-threading environments */
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269 SDL_Lock_EventThread();
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270
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271 /* create window if no OpenGL support selected */
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272 if ((flags & SDL_OPENGL)!=SDL_OPENGL)
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273 {
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274 pargc=0;
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275
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276 PtSetArg(&arg[pargc++], Pt_ARG_DIM, &dim, 0);
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277 PtSetArg(&arg[pargc++], Pt_ARG_RESIZE_FLAGS, Pt_FALSE, Pt_RESIZE_XY_AS_REQUIRED);
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278
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279 if (window!=NULL)
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280 {
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281 PtUnrealizeWidget(window);
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282 PtDestroyWidget(window);
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283 window=NULL;
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284 }
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285
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286 window=PtCreateWidget(PtWindow, NULL, pargc-1, arg);
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287 PtRealizeWidget(window);
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288
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289 PtFlush();
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290 }
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291
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292 #ifdef HAVE_OPENGL
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293 if (flags & SDL_OPENGL)
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294 {
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295 /* ph_SetupOpenGLContext creates also window as need */
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296 if (ph_SetupOpenGLContext(this, width, height, bpp, flags)==0)
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297 {
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298 current->flags=flags;
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299 /* setup OGL update function ... ugly method */
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300 ph_ResizeImage(this, current, flags);
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301 }
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302 else
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303 {
309
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304 /* if context creation fail, report no OpenGL to high level */
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305 current->flags=(flags & (~SDL_OPENGL));
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306 }
309
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307 #else
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308 if (flags & SDL_OPENGL) /* if no built-in OpenGL support */
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309 {
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diff changeset
310 fprintf(stderr, "error: no OpenGL support, try to recompile library.\n");
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311 current->flags=(flags & (~SDL_OPENGL));
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diff changeset
312 return NULL;
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diff changeset
313 #endif /* HAVE_OPENGL */
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diff changeset
314 }
266
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
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parents: 252
diff changeset
315 else
0
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316 {
309
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317 /* Initialize the window */
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318 if (flags & SDL_FULLSCREEN) /* Direct Context , assume SDL_HWSURFACE also set */
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319 {
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diff changeset
320 /* Get the video mode and set it */
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321 if (flags & SDL_ANYFORMAT)
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322 {
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323 if ((mode = get_mode_any_format(width, height, bpp)) == 0)
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diff changeset
324 {
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diff changeset
325 fprintf(stderr,"error: get_mode_any_format failed\n");
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diff changeset
326 exit(1);
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diff changeset
327 }
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diff changeset
328 }
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329 else
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330 {
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331 if ((mode = get_mode(width, height, bpp)) == 0)
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332 {
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diff changeset
333 fprintf(stderr,"error: get_mode failed\n");
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diff changeset
334 exit(1);
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diff changeset
335 }
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diff changeset
336 }
315
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diff changeset
337
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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diff changeset
338 if (bpp==8)
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diff changeset
339 {
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340 desktoppal=SDLPH_PAL_SYSTEM;
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parents: 309
diff changeset
341 }
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diff changeset
342
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parents: 309
diff changeset
343 /* save old video mode caps */
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diff changeset
344 PgGetVideoMode(&settings);
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345 old_video_mode=settings.mode;
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diff changeset
346 old_refresh_rate=settings.refresh;
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diff changeset
347
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diff changeset
348 /* setup new video mode */
309
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349 settings.mode = mode;
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350 settings.refresh = 0;
315
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diff changeset
351 settings.flags = 0;
309
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diff changeset
352
315
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diff changeset
353 if (PgSetVideoMode(&settings) < 0)
309
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diff changeset
354 {
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diff changeset
355 fprintf(stderr,"error: PgSetVideoMode failed\n");
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parents: 297
diff changeset
356 }
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parents: 297
diff changeset
357
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diff changeset
358 current->flags = (flags & (~SDL_RESIZABLE)); /* no resize for Direct Context */
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diff changeset
359
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diff changeset
360 /* Begin direct mode */
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diff changeset
361 ph_EnterFullScreen(this);
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diff changeset
362
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diff changeset
363 } /* end fullscreen flag */
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diff changeset
364 else
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parents: 297
diff changeset
365 {
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diff changeset
366 if (flags & SDL_HWSURFACE) /* Use offscreen memory iff SDL_HWSURFACE flag is set */
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parents: 297
diff changeset
367 {
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diff changeset
368 /* Hardware surface is Offsceen Context. ph_ResizeImage handles the switch */
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diff changeset
369 current->flags = (flags & (~SDL_RESIZABLE)); /* no stretch blit in offscreen context */
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diff changeset
370 }
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diff changeset
371 else /* must be SDL_SWSURFACE */
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parents: 297
diff changeset
372 {
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diff changeset
373 current->flags = (flags | SDL_RESIZABLE); /* yes we can resize as this is a software surface */
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parents: 297
diff changeset
374 }
315
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parents: 309
diff changeset
375 /* using palette emulation code in window mode */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
376 if (bpp==8)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
377 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
378 if (desktopbpp>=15)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
379 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
380 desktoppal=SDLPH_PAL_EMULATE;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
381 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
382 else
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
383 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
384 desktoppal=SDLPH_PAL_SYSTEM;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
385 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
386 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
387 else
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
388 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
389 desktoppal=SDLPH_PAL_NONE;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
390 }
309
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diff changeset
391 }
291
68a8a8237c09 Date: Thu, 21 Feb 2002 09:18:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 283
diff changeset
392
309
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diff changeset
393 /* If we are setting video to use the palette make sure we have allocated memory for it */
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parents: 297
diff changeset
394 if (bpp==8)
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diff changeset
395 {
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diff changeset
396 current->format->palette = malloc(sizeof(SDL_Palette));
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parents: 297
diff changeset
397 memset(current->format->palette, 0, sizeof(SDL_Palette));
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diff changeset
398 current->format->palette->ncolors = 256;
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parents: 297
diff changeset
399 current->format->palette->colors = (SDL_Color *)malloc(256 *sizeof(SDL_Color));
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parents: 297
diff changeset
400 /* fill the palette */
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parents: 297
diff changeset
401 rtnval = PgGetPalette(ph_palette);
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parents: 297
diff changeset
402
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diff changeset
403 tempptr = (unsigned long *)current->format->palette->colors;
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parents: 297
diff changeset
404
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parents: 297
diff changeset
405 for(i=0; i<256; i++)
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parents: 297
diff changeset
406 {
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parents: 297
diff changeset
407 *tempptr = (((unsigned long)ph_palette[i]) << 8);
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parents: 297
diff changeset
408 tempptr++;
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
409 }
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
410 }
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parents: 297
diff changeset
411
0
74212992fb08 Initial revision
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parents:
diff changeset
412 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
413
309
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parents: 297
diff changeset
414 current->w = width;
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parents: 297
diff changeset
415 current->h = height;
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parents: 297
diff changeset
416 current->format->BitsPerPixel = bpp;
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parents: 297
diff changeset
417 current->format->BytesPerPixel = (bpp+7)/8;
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parents: 297
diff changeset
418 current->pitch = SDL_CalculatePitch(current);
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parents: 297
diff changeset
419 /* Must call at least once it setup image planes */
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parents: 297
diff changeset
420 ph_ResizeImage(this, current, flags);
0
74212992fb08 Initial revision
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parents:
diff changeset
421
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
422 /* delayed set caption call */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
423 if (captionflag)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
424 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
425 ph_SetCaption(this, this->wm_title, NULL);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
426 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
427
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
428 SDL_Unlock_EventThread();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
429
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
430 /* We're done! */
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
431 return (current);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
432 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
433
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
434 static void ph_VideoQuit(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
435 {
309
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parents: 297
diff changeset
436 PhRegion_t region_info;
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parents: 297
diff changeset
437
283
3d8b6b9f1e18 Date: Mon, 18 Feb 2002 16:46:59 +1200
Sam Lantinga <slouken@libsdl.org>
parents: 279
diff changeset
438 ph_DestroyImage(this, SDL_VideoSurface);
0
74212992fb08 Initial revision
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parents:
diff changeset
439
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
440 if (currently_fullscreen)
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
441 {
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
442 ph_LeaveFullScreen(this);
309
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diff changeset
443 }
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diff changeset
444
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diff changeset
445 #ifdef HAVE_OPENGL
315
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parents: 309
diff changeset
446 /* prevent double SEGFAULT with parachute mode */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
447 if (this->screen)
309
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diff changeset
448 {
315
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parents: 309
diff changeset
449 if (((this->screen->flags & SDL_FULLSCREEN)==SDL_FULLSCREEN) &&
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
450 ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL))
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
451 {
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parents: 309
diff changeset
452 region_info.cursor_type=Ph_CURSOR_POINTER;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
453 region_info.rid=PtWidgetRid(window);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
454 PhRegionChange(Ph_REGION_CURSOR, 0, &region_info, NULL, NULL);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
455 }
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
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parents: 266
diff changeset
456 }
309
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parents: 297
diff changeset
457
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diff changeset
458 PtFlush();
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parents: 297
diff changeset
459 #endif /* HAVE_OPENGL */
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parents: 297
diff changeset
460
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parents: 297
diff changeset
461 if (window)
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
462 {
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
463 PtUnrealizeWidget(window);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
464 PtDestroyWidget(window);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
465 window=NULL;
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parents: 297
diff changeset
466 }
315
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parents: 309
diff changeset
467
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
468 /* restore palette */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
469 if (desktoppal!=SDLPH_PAL_NONE)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
470 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
471 PgSetPalette(ph_palette, 0, 0, _Pg_MAX_PALETTE, Pg_PALSET_GLOBAL | Pg_PALSET_FORCE_EXPOSE, 0);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
472 }
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
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diff changeset
473
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parents: 297
diff changeset
474 #ifdef HAVE_OPENGL
2de77f7b7a28 *** empty log message ***
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diff changeset
475 if (oglctx)
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
476 {
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
477 PhDCSetCurrent(NULL);
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
478 PhDCRelease(oglctx);
2de77f7b7a28 *** empty log message ***
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diff changeset
479 oglctx=NULL;
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
480 }
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parents: 297
diff changeset
481 #endif /* HAVE_OPENGL */
0
74212992fb08 Initial revision
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parents:
diff changeset
482 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
483
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
484 static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
485 {
315
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parents: 309
diff changeset
486 int i;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
487 PhPoint_t point={0, 0};
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
488 PgColor_t syspalph[_Pg_MAX_PALETTE];
0
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parents:
diff changeset
489
315
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parents: 309
diff changeset
490 /* palette emulation code, using palette of the PhImage_t struct */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
491 if (desktoppal==SDLPH_PAL_EMULATE)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
492 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
493 if ((SDL_Image) && (SDL_Image->palette))
0
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
494 {
315
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parents: 309
diff changeset
495 for (i=firstcolor; i<firstcolor+ncolors; i++)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
496 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
497 SDL_Image->palette[i] = 0x00000000UL;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
498 SDL_Image->palette[i] |= colors[i-firstcolor].r<<16;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
499 SDL_Image->palette[i] |= colors[i-firstcolor].g<<8;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
500 SDL_Image->palette[i] |= colors[i-firstcolor].b;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
501 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
502 }
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
503 /* image needs to be redrawed, very slow method */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
504 PgDrawPhImage(&point, SDL_Image, 0);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
505 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
506 else
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
507 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
508 if (desktoppal==SDLPH_PAL_SYSTEM)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
509 {
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
510 for (i=firstcolor; i<firstcolor+ncolors; i++)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
511 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
512 syspalph[i] = 0x00000000UL;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
513 syspalph[i] |= colors[i-firstcolor].r<<16;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
514 syspalph[i] |= colors[i-firstcolor].g<<8;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
515 syspalph[i] |= colors[i-firstcolor].b;
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
516 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
517
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
518 if ((this->screen->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
519 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
520 /* window mode must use soft palette */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
521 PgSetPalette((PgColor_t*)&syspalph, 0, firstcolor, ncolors, Pg_PALSET_SOFT, 0);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
522 /* image needs to be redrawed, very slow method */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
523 PgDrawPhImage(&point, SDL_Image, 0);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
524 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
525 else
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
526 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
527 /* fullscreen mode must use hardware palette */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
528 PgSetPalette((PgColor_t*)&syspalph, 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0);
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
529 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
530 }
315
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Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
531 else
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
532 {
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
533 /* SDLPH_PAL_NONE do nothing */
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
534 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
535 }
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
536
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
537 return 1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
538 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
539
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
540 #ifdef HAVE_OPENGL
309
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parents: 297
diff changeset
541
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parents: 297
diff changeset
542 int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
543 {
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
544 PtArg_t args[8];
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
545 PhDim_t dim;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
546 uint64_t OGLAttrib[PH_OGL_MAX_ATTRIBS];
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
547 int OGLargc;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
548 int pargc;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
549
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
550 dim.w=width;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
551 dim.h=height;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
552
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
553 if (oglctx!=NULL)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
554 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
555 PhDCSetCurrent(NULL);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
556 PhDCRelease(oglctx);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
557 oglctx=NULL;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
558 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
559
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
560 OGLargc=0;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
561 if (this->gl_config.depth_size)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
562 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
563 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DEPTH_BITS;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
564 OGLAttrib[OGLargc++]=this->gl_config.depth_size;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
565 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
566 if (this->gl_config.stencil_size)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
567 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
568 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_STENCIL_BITS;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
569 OGLAttrib[OGLargc++]=this->gl_config.stencil_size;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
570 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
571 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FORCE_SW;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
572 if (flags & SDL_FULLSCREEN)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
573 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
574 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
575 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DIRECT;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
576 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_BEST;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
577 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_CENTER;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
578 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
579 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_NONE;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
580
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
581 if (this->gl_config.double_buffer)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
582 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
583 oglctx=PdCreateOpenGLContext(2, &dim, 0, OGLAttrib);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
584 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
585 else
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
586 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
587 oglctx=PdCreateOpenGLContext(1, &dim, 0, OGLAttrib);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
588 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
589 if (oglctx==NULL)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
590 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
591 fprintf(stderr,"error: cannot create OpenGL context.\n");
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
592 return (-1);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
593 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
594
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
595 PhDCSetCurrent(oglctx);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
596
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
597 pargc=0;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
598
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
599 PtSetArg(&args[pargc++], Pt_ARG_DIM, &dim, 0);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
600 PtSetArg(&args[pargc++], Pt_ARG_RESIZE_FLAGS, Pt_FALSE, Pt_RESIZE_XY_AS_REQUIRED);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
601 PtSetArg(&args[pargc++], Pt_ARG_FILL_COLOR, Pg_BLACK, 0);
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
602
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
603 if (flags & SDL_FULLSCREEN)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
604 {
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
605 PhPoint_t pos;
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
606
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607 pos.x=0;
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608 pos.y=0;
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609
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610 PtSetArg(&args[pargc++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, ~0);
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611 PtSetArg(&args[pargc++], Pt_ARG_WINDOW_MANAGED_FLAGS,Pt_TRUE, Ph_WM_FFRONT | Ph_WM_CLOSE | Ph_WM_TOFRONT | Ph_WM_CONSWITCH);
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612 PtSetArg(&args[pargc++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISFRONT | Ph_WM_STATE_ISFOCUS);
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613 PtSetArg(&args[pargc++], Pt_ARG_POS, &pos, 0);
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614 }
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615
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616 if (window!=NULL)
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617 {
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618 PtUnrealizeWidget(window);
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619 PtDestroyWidget(window);
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620 window=NULL;
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621 }
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622
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623 window=PtCreateWidget(PtWindow, NULL, pargc-1, args);
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624 PtRealizeWidget(window);
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625
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626 /* disable mouse for fullscreen */
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627 if (flags & SDL_FULLSCREEN)
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628 {
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629 PhRegion_t region_info;
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630
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631 region_info.cursor_type=Ph_CURSOR_NONE;
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632 region_info.rid=PtWidgetRid(window);
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633 PhRegionChange(Ph_REGION_CURSOR, 0, &region_info, NULL, NULL);
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634 }
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635
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636 PtFlush();
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637
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638 return 0;
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639 }
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640
266
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641 void ph_GL_SwapBuffers(_THIS)
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642 {
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643 PgSetRegion(PtWidgetRid(window));
309
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644 PdOpenGLContextSwapBuffers(oglctx);
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645 }
0
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646
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647 int ph_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value)
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648 {
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649 switch (attrib)
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650 {
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651 case SDL_GL_DOUBLEBUFFER:
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652 *value=this->gl_config.double_buffer;
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653 break;
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654 case SDL_GL_STENCIL_SIZE:
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655 *value=this->gl_config.stencil_size;
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656 break;
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657 case SDL_GL_DEPTH_SIZE:
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658 *value=this->gl_config.depth_size;
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659 break;
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660 default:
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661 *value=0;
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662 return(-1);
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663 }
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664 return 0;
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665 }
291
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666
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667 #endif /* HAVE_OPENGL */