Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_cgxvideo.c @ 1319:66f6c64c2c69
Logic bug in X11 Unicode input shutdown...was checking for == NULL
when it should be != NULL.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Wed, 01 Feb 2006 19:59:02 +0000 |
| parents | c9b51268668f |
| children | 3692456e7b0f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
|
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23 /* |
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24 * CGX based SDL video driver implementation by Gabriele Greco |
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25 * gabriele.greco@aruba.it |
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26 */ |
| 0 | 27 |
| 28 /* | |
| 29 #include <stdlib.h> | |
| 30 #include <stdio.h> | |
| 31 #include <unistd.h> | |
| 32 #include <string.h> | |
| 33 #include <sys/ioctl.h> | |
| 34 #ifdef MTRR_SUPPORT | |
| 35 #include <asm/mtrr.h> | |
| 36 #include <sys/fcntl.h> | |
| 37 #endif | |
| 38 */ | |
| 39 | |
| 40 #include "SDL.h" | |
| 41 #include "SDL_error.h" | |
| 42 #include "SDL_timer.h" | |
| 43 #include "SDL_thread.h" | |
| 44 #include "SDL_video.h" | |
| 45 #include "SDL_mouse.h" | |
| 46 #include "SDL_endian.h" | |
| 47 #include "SDL_sysvideo.h" | |
| 48 #include "SDL_pixels_c.h" | |
| 49 #include "SDL_events_c.h" | |
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50 #include "SDL_cgxgl_c.h" |
| 0 | 51 #include "SDL_cgxvideo.h" |
| 52 #include "SDL_cgxwm_c.h" | |
| 53 #include "SDL_amigamouse_c.h" | |
| 54 #include "SDL_amigaevents_c.h" | |
| 55 #include "SDL_cgxmodes_c.h" | |
| 56 #include "SDL_cgximage_c.h" | |
| 57 #include "SDL_cgxyuv_c.h" | |
| 58 | |
| 59 /* Initialization/Query functions */ | |
| 60 static int CGX_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 61 static SDL_Surface *CGX_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 62 static int CGX_ToggleFullScreen(_THIS, int on); | |
| 63 static void CGX_UpdateMouse(_THIS); | |
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64 static int CGX_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors); |
| 0 | 65 static void CGX_VideoQuit(_THIS); |
| 66 | |
| 67 /* CGX driver bootstrap functions */ | |
| 68 | |
| 69 struct Library *CyberGfxBase=NULL; | |
| 70 struct IntuitionBase *IntuitionBase=NULL; | |
| 71 struct GfxBase *GfxBase=NULL; | |
| 72 | |
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73 int CGX_SetGamma(_THIS, float red, float green, float blue) |
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74 { |
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75 SDL_SetError("Gamma correction not supported"); |
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76 return -1; |
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77 } |
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78 |
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79 int CGX_GetGamma(_THIS, float red, float green, float blue) |
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80 { |
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81 SDL_SetError("Gamma correction not supported"); |
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82 return -1; |
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83 } |
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84 |
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85 int CGX_SetGammaRamp(_THIS, Uint16 *ramp) |
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86 { |
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87 #if 0 |
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88 Int i, ncolors; |
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89 XColor xcmap[256]; |
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90 |
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91 /* See if actually setting the gamma is supported */ |
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92 if ( SDL_Visual->class != DirectColor ) { |
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93 SDL_SetError("Gamma correction not supported on this visual"); |
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94 return(-1); |
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95 } |
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96 |
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97 /* Calculate the appropriate palette for the given gamma ramp */ |
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98 ncolors = SDL_Visual->map_entries; |
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99 for ( i=0; i<ncolors; ++i ) { |
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100 Uint8 c = (256 * i / ncolors); |
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101 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c); |
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102 xcmap[i].red = ramp[0*256+c]; |
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103 xcmap[i].green = ramp[1*256+c]; |
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104 xcmap[i].blue = ramp[2*256+c]; |
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105 xcmap[i].flags = (DoRed|DoGreen|DoBlue); |
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106 } |
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107 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors); |
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108 XSync(GFX_Display, False); |
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109 |
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110 return(0); |
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111 |
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112 #else |
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113 SDL_SetError("Gamma correction not supported on this visual"); |
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114 return(-1); |
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115 |
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116 #endif |
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117 } |
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118 |
| 0 | 119 static void DestroyScreen(_THIS) |
| 120 { | |
| 121 if(currently_fullscreen) | |
| 122 { | |
| 123 if(this->hidden->dbuffer) | |
| 124 { | |
| 125 extern struct MsgPort *safeport,*dispport; | |
| 126 | |
| 127 this->hidden->dbuffer=0; | |
| 128 | |
| 129 if(safeport) | |
| 130 { | |
| 131 while(GetMsg(safeport)!=NULL); | |
| 132 DeleteMsgPort(safeport); | |
| 133 } | |
| 134 if(dispport) | |
| 135 { | |
| 136 while(GetMsg(dispport)!=NULL); | |
| 137 DeleteMsgPort(dispport); | |
| 138 } | |
| 139 | |
| 140 this->hidden->SB[0]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=this->hidden->SB[0]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=NULL; | |
| 141 this->hidden->SB[1]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=this->hidden->SB[1]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=NULL; | |
| 142 | |
| 143 if(this->hidden->SB[1]) | |
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144 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); |
| 0 | 145 if(this->hidden->SB[0]) |
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146 FreeScreenBuffer(SDL_Display,this->hidden->SB[0]); |
| 0 | 147 |
| 148 | |
| 149 this->hidden->SB[0]=this->hidden->SB[1]=NULL; | |
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150 |
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151 if(SDL_RastPort && SDL_RastPort != &SDL_Display->RastPort) |
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152 free(SDL_RastPort); |
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153 |
| 0 | 154 SDL_RastPort=NULL; |
| 155 } | |
| 156 CloseScreen(GFX_Display); | |
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157 currently_fullscreen=0; |
| 0 | 158 } |
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159 else if(GFX_Display) |
| 0 | 160 UnlockPubScreen(NULL,GFX_Display); |
| 161 | |
| 162 GFX_Display = NULL; | |
| 163 } | |
| 164 | |
| 165 static int CGX_Available(void) | |
| 166 { | |
| 167 struct Library *l; | |
| 168 | |
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169 l = OpenLibrary("cybergraphics.library",0L); |
| 0 | 170 |
| 171 if ( l != NULL ) { | |
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172 D(bug("CGX video device AVAILABLE\n")); |
| 0 | 173 CloseLibrary(l); |
| 174 } | |
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175 D(else bug("**CGX video device UNAVAILABLE\n")); |
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176 |
| 0 | 177 return(l != NULL); |
| 178 } | |
| 179 | |
| 180 static void CGX_DeleteDevice(SDL_VideoDevice *device) | |
| 181 { | |
| 182 if ( device ) { | |
| 183 if ( device->hidden ) { | |
| 184 free(device->hidden); | |
| 185 } | |
| 186 if ( device->gl_data ) { | |
| 187 free(device->gl_data); | |
| 188 } | |
| 189 free(device); | |
| 190 } | |
| 191 } | |
| 192 | |
| 193 static SDL_VideoDevice *CGX_CreateDevice(int devindex) | |
| 194 { | |
| 195 SDL_VideoDevice *device; | |
| 196 | |
| 197 /* Initialize all variables that we clean on shutdown */ | |
| 198 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
| 199 if ( device ) { | |
| 200 memset(device, 0, (sizeof *device)); | |
| 201 device->hidden = (struct SDL_PrivateVideoData *) | |
| 202 malloc((sizeof *device->hidden)); | |
| 203 device->gl_data = (struct SDL_PrivateGLData *) | |
| 204 malloc((sizeof *device->gl_data)); | |
| 205 } | |
| 206 if ( (device == NULL) || (device->hidden == NULL) || | |
| 207 (device->gl_data == NULL) ) { | |
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208 D(bug("Unable to create video device!\n")); |
| 0 | 209 SDL_OutOfMemory(); |
| 210 CGX_DeleteDevice(device); | |
| 211 return(0); | |
| 212 } | |
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213 memset(device->hidden, 0, sizeof(*device->hidden)); |
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214 memset(device->gl_data, 0, sizeof(*device->gl_data)); |
| 0 | 215 |
| 216 /* Set the driver flags */ | |
| 217 device->handles_any_size = 1; | |
| 218 | |
| 219 /* Set the function pointers */ | |
| 220 device->VideoInit = CGX_VideoInit; | |
| 221 device->ListModes = CGX_ListModes; | |
| 222 device->SetVideoMode = CGX_SetVideoMode; | |
| 223 device->ToggleFullScreen = CGX_ToggleFullScreen; | |
| 224 device->UpdateMouse = CGX_UpdateMouse; | |
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225 #ifdef XFREE86_XV |
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226 device->CreateYUVOverlay = X11_CreateYUVOverlay; |
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227 #endif |
| 0 | 228 device->SetColors = CGX_SetColors; |
| 229 device->UpdateRects = NULL; | |
| 230 device->VideoQuit = CGX_VideoQuit; | |
| 231 device->AllocHWSurface = CGX_AllocHWSurface; | |
| 232 device->CheckHWBlit = CGX_CheckHWBlit; | |
| 233 device->FillHWRect = CGX_FillHWRect; | |
| 234 device->SetHWColorKey = CGX_SetHWColorKey; | |
| 235 device->SetHWAlpha = NULL; | |
| 236 device->LockHWSurface = CGX_LockHWSurface; | |
| 237 device->UnlockHWSurface = CGX_UnlockHWSurface; | |
| 238 device->FlipHWSurface = CGX_FlipHWSurface; | |
| 239 device->FreeHWSurface = CGX_FreeHWSurface; | |
|
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240 device->SetGamma = CGX_SetGamma; |
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241 device->GetGamma = CGX_GetGamma; |
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242 device->SetGammaRamp = CGX_SetGammaRamp; |
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243 device->GetGammaRamp = NULL; |
| 0 | 244 #ifdef HAVE_OPENGL |
|
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245 device->GL_LoadLibrary = CGX_GL_LoadLibrary; |
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246 device->GL_GetProcAddress = CGX_GL_GetProcAddress; |
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247 device->GL_GetAttribute = CGX_GL_GetAttribute; |
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248 device->GL_MakeCurrent = CGX_GL_MakeCurrent; |
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249 device->GL_SwapBuffers = CGX_GL_SwapBuffers; |
| 0 | 250 #endif |
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251 device->SetIcon = CGX_SetIcon; |
| 0 | 252 device->SetCaption = CGX_SetCaption; |
| 253 device->IconifyWindow = NULL; /* CGX_IconifyWindow; */ | |
|
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254 device->GrabInput = NULL /* CGX_GrabInput*/; |
| 0 | 255 device->GetWMInfo = CGX_GetWMInfo; |
| 256 device->FreeWMCursor = amiga_FreeWMCursor; | |
| 257 device->CreateWMCursor = amiga_CreateWMCursor; | |
| 258 device->ShowWMCursor = amiga_ShowWMCursor; | |
| 259 device->WarpWMCursor = amiga_WarpWMCursor; | |
| 260 device->CheckMouseMode = amiga_CheckMouseMode; | |
| 261 device->InitOSKeymap = amiga_InitOSKeymap; | |
| 262 device->PumpEvents = amiga_PumpEvents; | |
| 263 | |
| 264 device->free = CGX_DeleteDevice; | |
| 265 | |
| 266 return device; | |
| 267 } | |
| 268 | |
| 269 VideoBootStrap CGX_bootstrap = { | |
|
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270 "CGX", "AmigaOS CyberGraphics", CGX_Available, CGX_CreateDevice |
| 0 | 271 }; |
| 272 | |
| 273 Uint32 MakeBitMask(_THIS,int type,int format,int *bpp) | |
| 274 { | |
| 275 D(if(type==0)bug("REAL pixel format: ")); | |
| 276 | |
| 277 if(this->hidden->depth==*bpp) | |
| 278 { | |
|
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279 |
| 0 | 280 switch(format) |
| 281 { | |
| 282 case PIXFMT_LUT8: | |
| 283 D(if(type==0)bug("LUT8\n")); | |
| 284 return 0; | |
| 285 case PIXFMT_BGR15: | |
| 286 case PIXFMT_RGB15PC: | |
| 287 switch(type) | |
| 288 { | |
| 289 case 0: | |
| 290 D(bug("RGB15PC/BGR15\n")); | |
| 291 return 31; | |
| 292 case 1: | |
| 293 return 992; | |
| 294 case 2: | |
| 295 return 31744; | |
| 296 } | |
| 297 case PIXFMT_RGB15: | |
| 298 case PIXFMT_BGR15PC: | |
| 299 switch(type) | |
| 300 { | |
| 301 case 0: | |
| 302 D(bug("RGB15/BGR15PC\n")); | |
| 303 return 31744; | |
| 304 case 1: | |
| 305 return 992; | |
| 306 case 2: | |
| 307 return 31; | |
| 308 } | |
| 309 case PIXFMT_BGR16PC: | |
| 310 case PIXFMT_RGB16: | |
| 311 switch(type) | |
| 312 { | |
| 313 case 0: | |
| 314 D(bug("RGB16PC\n")); | |
| 315 return 63488; | |
| 316 case 1: | |
| 317 return 2016; | |
| 318 case 2: | |
| 319 return 31; | |
| 320 } | |
| 321 case PIXFMT_BGR16: | |
| 322 case PIXFMT_RGB16PC: | |
| 323 switch(type) | |
| 324 { | |
| 325 case 0: | |
| 326 D(bug("RGB16PC/BGR16\n")); | |
| 327 return 31; | |
| 328 case 1: | |
| 329 return 2016; | |
| 330 case 2: | |
| 331 return 63488; | |
| 332 } | |
| 333 | |
| 334 case PIXFMT_RGB24: | |
| 335 switch(type) | |
| 336 { | |
| 337 case 0: | |
| 338 D(bug("RGB24/BGR24\n")); | |
| 339 return 0xff0000; | |
| 340 case 1: | |
| 341 return 0xff00; | |
| 342 case 2: | |
| 343 return 0xff; | |
| 344 } | |
| 345 case PIXFMT_BGR24: | |
| 346 switch(type) | |
| 347 { | |
| 348 case 0: | |
| 349 D(bug("BGR24\n")); | |
| 350 return 0xff; | |
| 351 case 1: | |
| 352 return 0xff00; | |
| 353 case 2: | |
| 354 return 0xff0000; | |
| 355 } | |
| 356 case PIXFMT_ARGB32: | |
| 357 switch(type) | |
| 358 { | |
| 359 case 0: | |
| 360 D(bug("ARGB32\n")); | |
| 361 return 0xff0000; | |
| 362 case 1: | |
| 363 return 0xff00; | |
| 364 case 2: | |
| 365 return 0xff; | |
| 366 } | |
| 367 case PIXFMT_BGRA32: | |
| 368 switch(type) | |
| 369 { | |
| 370 case 0: | |
| 371 D(bug("BGRA32\n")); | |
| 372 return 0xff00; | |
| 373 case 1: | |
| 374 return 0xff0000; | |
| 375 case 2: | |
| 376 return 0xff000000; | |
| 377 } | |
| 378 case PIXFMT_RGBA32: | |
| 379 switch(type) | |
| 380 { | |
| 381 case 0: | |
| 382 D(bug("RGBA32\n")); | |
| 383 return 0xff000000; | |
| 384 case 1: | |
| 385 return 0xff0000; | |
| 386 case 2: | |
| 387 return 0xff00; | |
| 388 } | |
| 389 default: | |
| 390 D(bug("Unknown pixel format! Default to 24bit\n")); | |
| 391 return (Uint32) (255<<(type*8)); | |
| 392 } | |
| 393 } | |
| 394 else | |
| 395 { | |
| 396 D(if(type==0)bug("DIFFERENT from screen.\nAllocated screen format: ")); | |
|
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397 |
| 0 | 398 switch(*bpp) |
| 399 { | |
| 400 case 32: | |
| 401 D(if(type==0) bug("RGBA32\n")); | |
| 402 switch(type) | |
| 403 { | |
| 404 case 0: | |
| 405 return 0xff000000; | |
| 406 case 1: | |
| 407 return 0xff0000; | |
| 408 case 2: | |
| 409 return 0xff00; | |
| 410 } | |
| 411 break; | |
| 412 case 24: | |
| 413 use_truecolor: | |
| 414 switch(type) | |
| 415 { | |
| 416 case 0: | |
| 417 D(bug("RGB24\n")); | |
| 418 return 0xff0000; | |
| 419 case 1: | |
| 420 return 0xff00; | |
| 421 case 2: | |
| 422 return 0xff; | |
| 423 } | |
| 424 case 16: | |
| 425 case 15: | |
| 426 D(if(type==0) bug("Not supported, switching to 24bit!\n")); | |
| 427 *bpp=24; | |
| 428 goto use_truecolor; | |
|
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429 break; |
| 0 | 430 default: |
| 431 D(if(type==0)bug("This is a chunky display\n")); | |
| 432 // For chunky display mask is always 0; | |
| 433 return 0; | |
| 434 } | |
|
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435 } |
| 0 | 436 return 0; |
| 437 } | |
| 438 | |
| 439 static int CGX_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 440 { | |
| 441 int i; | |
|
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442 struct Library *RTGBase; |
| 0 | 443 |
|
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444 D(bug("VideoInit... Opening libraries\n")); |
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445 |
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446 if(!IntuitionBase) { |
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447 if( !(IntuitionBase=(struct IntuitionBase *)OpenLibrary("intuition.library",39L))) { |
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448 SDL_SetError("Couldn't open intuition V39+"); |
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449 return -1; |
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450 } |
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451 } |
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|
452 |
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453 if(!GfxBase) { |
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454 if( !(GfxBase=(struct GfxBase *)OpenLibrary("graphics.library",39L))) { |
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455 SDL_SetError("Couldn't open graphics V39+"); |
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456 return -1; |
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457 } |
| 0 | 458 } |
|
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|
459 |
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460 if(!CyberGfxBase) { |
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461 if( !(CyberGfxBase=OpenLibrary("cybergraphics.library",40L))) { |
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462 SDL_SetError("Couldn't open cybergraphics."); |
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463 return(-1); |
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464 } |
| 0 | 465 } |
|
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466 |
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467 if(RTGBase=OpenLibrary("libs:picasso96/rtg.library",0L)) { |
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468 extern int use_picasso96; |
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469 |
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470 CloseLibrary(RTGBase); |
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471 use_picasso96=1; |
| 0 | 472 } |
| 473 | |
|
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474 D(bug("Library intialized, locking screen...\n")); |
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475 |
| 0 | 476 SDL_Display = LockPubScreen(NULL); |
| 477 | |
| 478 if ( SDL_Display == NULL ) { | |
|
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479 D(bug("Cannot lock display...\n")); |
| 0 | 480 SDL_SetError("Couldn't lock the display"); |
| 481 return(-1); | |
| 482 } | |
| 483 | |
|
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484 D(bug("Checking if we are using a CGX native display...\n")); |
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485 |
| 0 | 486 if(!IsCyberModeID(GetVPModeID(&SDL_Display->ViewPort))) |
| 487 { | |
| 488 Uint32 okid=BestCModeIDTags(CYBRBIDTG_NominalWidth,SDL_Display->Width, | |
| 489 CYBRBIDTG_NominalHeight,SDL_Display->Height, | |
| 490 CYBRBIDTG_Depth,8, | |
| 491 TAG_DONE); | |
| 492 | |
|
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493 D(bug("Default visual is not CGX native!\n")); |
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494 |
| 0 | 495 UnlockPubScreen(NULL,SDL_Display); |
| 496 | |
| 497 GFX_Display=NULL; | |
| 498 | |
| 499 if(okid!=INVALID_ID) | |
| 500 { | |
| 501 GFX_Display=OpenScreenTags(NULL, | |
| 502 SA_Width,SDL_Display->Width, | |
| 503 SA_Height,SDL_Display->Height, | |
| 504 SA_Depth,8,SA_Quiet,TRUE, | |
| 505 SA_ShowTitle,FALSE, | |
| 506 SA_DisplayID,okid, | |
| 507 TAG_DONE); | |
| 508 } | |
| 509 | |
| 510 if(!GFX_Display) | |
| 511 { | |
| 512 SDL_SetError("Unable to open a suited CGX display"); | |
| 513 return -1; | |
| 514 } | |
| 515 else SDL_Display=GFX_Display; | |
| 516 | |
| 517 } | |
| 518 else GFX_Display = SDL_Display; | |
| 519 | |
| 520 | |
| 521 /* See whether or not we need to swap pixels */ | |
| 522 | |
| 523 swap_pixels = 0; | |
| 524 | |
| 525 // Non e' detto che sia cosi' pero', alcune schede potrebbero gestire i modi in modo differente | |
| 526 | |
| 527 if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) { | |
|
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528 swap_pixels = 1; |
| 0 | 529 } |
| 530 | |
|
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531 D(bug("Before GetVideoModes....\n")); |
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532 |
| 0 | 533 /* Get the available video modes */ |
| 534 if(CGX_GetVideoModes(this) < 0) | |
| 535 return -1; | |
| 536 | |
| 537 /* Determine the default screen depth: | |
| 538 Use the default visual (or at least one with the same depth) */ | |
| 539 | |
| 540 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 541 if(this->hidden->visuals[i].depth == GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH)) | |
| 542 break; | |
| 543 if(i == this->hidden->nvisuals) { | |
| 544 /* default visual was useless, take the deepest one instead */ | |
| 545 i = 0; | |
| 546 } | |
| 547 SDL_Visual = this->hidden->visuals[i].visual; | |
| 548 | |
|
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549 // SDL_XColorMap = SDL_DisplayColormap; |
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550 |
| 0 | 551 this->hidden->depth = this->hidden->visuals[i].depth; |
|
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552 D(bug("Init: Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 553 vformat->BitsPerPixel = this->hidden->visuals[i].depth; /* this->hidden->visuals[i].bpp; */ |
| 554 | |
| 555 { | |
| 556 int form; | |
| 557 APTR handle; | |
| 558 struct DisplayInfo info; | |
| 559 | |
| 560 if(!(handle=FindDisplayInfo(this->hidden->visuals[i].visual))) | |
|
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561 { |
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562 D(bug("Unable to get visual info...\n")); |
| 0 | 563 return -1; |
|
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564 } |
| 0 | 565 |
|
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566 if(!GetDisplayInfoData(handle,(char *)&info,sizeof(struct DisplayInfo),DTAG_DISP,NULL)) { |
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567 D(bug("Unable to get visual info data...\n")); |
| 0 | 568 return -1; |
|
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569 } |
| 0 | 570 |
| 571 form=GetCyberIDAttr(CYBRIDATTR_PIXFMT,SDL_Visual); | |
| 572 | |
| 573 // In this case I use makebitmask in a way that I'm sure I'll get PIXFMT pixel mask | |
| 574 | |
|
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575 if ( vformat->BitsPerPixel > 8 ) |
| 0 | 576 { |
| 577 vformat->Rmask = MakeBitMask(this,0,form,&this->hidden->depth); | |
| 578 vformat->Gmask = MakeBitMask(this,1,form,&this->hidden->depth); | |
| 579 vformat->Bmask = MakeBitMask(this,2,form,&this->hidden->depth); | |
| 580 } | |
| 581 } | |
| 582 | |
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583 /* See if we have been passed a window to use */ |
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584 /* SDL_windowid = getenv("SDL_WINDOWID"); */ |
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585 SDL_windowid=NULL; |
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586 |
| 0 | 587 /* Create the blank cursor */ |
| 588 SDL_BlankCursor = AllocMem(16,MEMF_CHIP|MEMF_CLEAR); | |
| 589 | |
| 590 /* Fill in some window manager capabilities */ | |
| 591 this->info.wm_available = 1; | |
| 592 this->info.blit_hw = 1; | |
| 593 this->info.blit_hw_CC = 1; | |
| 594 this->info.blit_sw = 1; | |
| 595 this->info.blit_fill = 1; | |
| 596 this->info.video_mem=2000000; // Not always true but almost any Amiga card has this memory! | |
| 597 | |
| 598 this->hidden->same_format=0; | |
| 599 SDL_RastPort=&SDL_Display->RastPort; | |
| 600 /* We're done! */ | |
|
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601 D(bug("End of CGX_VideoInit\n")); |
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602 |
| 0 | 603 return(0); |
| 604 } | |
| 605 | |
| 606 void CGX_DestroyWindow(_THIS, SDL_Surface *screen) | |
| 607 { | |
|
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608 D(bug("Destroy Window...\n")); |
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609 |
|
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610 if ( ! SDL_windowid ) { |
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611 /* Hide the managed window */ |
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612 int was_fullscreen=0; |
| 0 | 613 |
|
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614 /* Clean up OpenGL */ |
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615 if ( screen ) { |
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616 screen->flags &= ~(SDL_OPENGL|SDL_OPENGLBLIT); |
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617 } |
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618 |
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619 if ( screen && (screen->flags & SDL_FULLSCREEN) ) { |
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620 was_fullscreen=1; |
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621 screen->flags &= ~SDL_FULLSCREEN; |
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622 // CGX_LeaveFullScreen(this); tolto x crash |
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623 } |
| 0 | 624 |
|
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625 /* Destroy the output window */ |
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626 if ( SDL_Window ) { |
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627 CloseWindow(SDL_Window); |
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628 SDL_Window=NULL; |
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629 } |
| 0 | 630 |
|
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631 /* Free the colormap entries */ |
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632 if ( SDL_XPixels ) { |
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633 int numcolors; |
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634 unsigned long pixel; |
| 0 | 635 |
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636 if(this->screen->format&&this->hidden->depth==8&&!was_fullscreen) |
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637 { |
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638 numcolors = 1<<this->screen->format->BitsPerPixel; |
| 0 | 639 |
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640 if(numcolors>256) |
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641 numcolors=256; |
| 0 | 642 |
|
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643 if(!was_fullscreen&&this->hidden->depth==8) |
| 0 | 644 { |
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645 for ( pixel=0; pixel<numcolors; pixel++ ) |
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646 { |
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647 if(SDL_XPixels[pixel]>=0) |
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648 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]); |
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649 } |
| 0 | 650 } |
| 651 } | |
|
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652 free(SDL_XPixels); |
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653 SDL_XPixels = NULL; |
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654 } |
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655 } |
| 0 | 656 } |
| 657 | |
| 658 static void CGX_SetSizeHints(_THIS, int w, int h, Uint32 flags) | |
| 659 { | |
| 660 if ( flags & SDL_RESIZABLE ) { | |
| 661 WindowLimits(SDL_Window, 32, 32,4096,4096); | |
| 662 } else { | |
| 663 WindowLimits(SDL_Window, w,h,w,h); | |
| 664 } | |
| 665 if ( flags & SDL_FULLSCREEN ) { | |
| 666 flags&=~SDL_RESIZABLE; | |
| 667 } else if ( getenv("SDL_VIDEO_CENTERED") ) { | |
| 668 int display_w, display_h; | |
| 669 | |
| 670 display_w = SDL_Display->Width; | |
| 671 display_h = SDL_Display->Height; | |
| 672 ChangeWindowBox(SDL_Window,(display_w - w - SDL_Window->BorderLeft-SDL_Window->BorderRight)/2, | |
| 673 (display_h - h - SDL_Window->BorderTop-SDL_Window->BorderBottom)/2, | |
| 674 w+SDL_Window->BorderLeft+SDL_Window->BorderRight, | |
| 675 h+SDL_Window->BorderTop+SDL_Window->BorderBottom); | |
| 676 } | |
| 677 } | |
| 678 | |
| 679 int CGX_CreateWindow(_THIS, SDL_Surface *screen, | |
| 680 int w, int h, int bpp, Uint32 flags) | |
| 681 { | |
| 682 #if 0 | |
| 683 int i, depth; | |
| 684 Uint32 vis; | |
| 685 #endif | |
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686 D(bug("CGX_CreateWindow\n")); |
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687 |
| 0 | 688 /* If a window is already present, destroy it and start fresh */ |
| 689 if ( SDL_Window ) { | |
| 690 CGX_DestroyWindow(this, screen); | |
| 691 } | |
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692 |
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693 /* See if we have been given a window id */ |
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694 if ( SDL_windowid ) { |
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695 SDL_Window = (struct Window *)atol(SDL_windowid); |
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696 } else { |
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697 SDL_Window = 0; |
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698 } |
| 0 | 699 |
| 700 /* find out which visual we are going to use */ | |
| 701 #if 0 | |
| 702 /* questo l'ho spostato nell'apertura dello schermo, in quanto su Amiga le finestre | |
| 703 hanno il pixel mode degli schermi. | |
| 704 */ | |
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705 /*if ( flags & SDL_OPENGL ) { |
| 0 | 706 SDL_SetError("OpenGL not supported by the Amiga SDL!"); |
| 707 return -1; | |
|
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708 } |
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709 else {*/ |
| 0 | 710 for ( i = 0; i < this->hidden->nvisuals; i++ ) { |
| 711 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ | |
| 712 break; | |
| 713 } | |
| 714 if ( i == this->hidden->nvisuals ) { | |
| 715 SDL_SetError("No matching visual for requested depth"); | |
| 716 return -1; /* should never happen */ | |
| 717 } | |
| 718 vis = this->hidden->visuals[i].visual; | |
| 719 depth = this->hidden->visuals[i].depth; | |
|
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720 // } |
| 0 | 721 SDL_Visual = vis; |
| 722 this->hidden->depth = depth; | |
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723 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 724 #endif |
| 725 | |
| 726 /* Allocate the new pixel format for this video mode */ | |
| 727 { | |
| 728 Uint32 form; | |
| 729 APTR handle; | |
| 730 struct DisplayInfo info; | |
| 731 | |
| 732 if(!(handle=FindDisplayInfo(SDL_Visual))) | |
| 733 return -1; | |
| 734 | |
| 735 if(!GetDisplayInfoData(handle,(char *)&info,sizeof(struct DisplayInfo),DTAG_DISP,NULL)) | |
| 736 return -1; | |
| 737 | |
| 738 form=GetCyberIDAttr(CYBRIDATTR_PIXFMT,SDL_Visual); | |
| 739 | |
| 740 if(flags&SDL_HWSURFACE) | |
| 741 { | |
| 742 if(bpp!=this->hidden->depth) | |
| 743 { | |
| 744 bpp=this->hidden->depth; | |
| 745 D(bug("Accel forces bpp to be equal (%ld)\n",bpp)); | |
| 746 } | |
| 747 } | |
| 748 | |
| 749 D(bug("BEFORE screen allocation: bpp:%ld (real:%ld)\n",bpp,this->hidden->depth)); | |
| 750 | |
| 751 /* With this call if needed I'll revert the wanted bpp to a bpp best suited for the display, actually occurs | |
| 752 only with requested format 15/16bit and display format != 15/16bit | |
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753 */ |
| 0 | 754 |
| 755 if ( ! SDL_ReallocFormat(screen, bpp, | |
| 756 MakeBitMask(this,0,form,&bpp), MakeBitMask(this,1,form,&bpp), MakeBitMask(this,2,form,&bpp), 0) ) | |
| 757 return -1; | |
| 758 | |
| 759 D(bug("AFTER screen allocation: bpp:%ld (real:%ld)\n",bpp,this->hidden->depth)); | |
| 760 | |
| 761 } | |
| 762 | |
| 763 /* Create the appropriate colormap */ | |
|
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764 /* |
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765 if ( SDL_XColorMap != SDL_DisplayColormap ) { |
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766 XFreeColormap(SDL_Display, SDL_XColorMap); |
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767 } |
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768 */ |
| 0 | 769 if ( GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_PIXFMT)==PIXFMT_LUT8 || bpp==8 ) { |
|
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770 int ncolors,i; |
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771 D(bug("XPixels palette allocation...\n")); |
| 0 | 772 |
| 773 /* Allocate the pixel flags */ | |
| 774 | |
| 775 if(bpp==8) | |
| 776 ncolors=256; | |
| 777 else | |
| 778 ncolors = 1 << screen->format->BitsPerPixel; | |
| 779 | |
| 780 SDL_XPixels = (Sint32 *)malloc(ncolors * sizeof(Sint32)); | |
|
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781 |
| 0 | 782 if(SDL_XPixels == NULL) { |
| 783 SDL_OutOfMemory(); | |
| 784 return -1; | |
| 785 } | |
| 786 | |
|
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787 |
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788 for(i=0;i<ncolors;i++) |
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789 SDL_XPixels[i]=-1; |
| 0 | 790 |
| 791 /* always allocate a private colormap on non-default visuals */ | |
| 792 if(bpp==8) | |
| 793 flags |= SDL_HWPALETTE; | |
| 794 | |
|
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795 if ( flags & SDL_HWPALETTE ) |
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796 screen->flags |= SDL_HWPALETTE; |
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797 } |
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798 |
| 0 | 799 /* resize the (possibly new) window manager window */ |
| 800 | |
| 801 /* Create (or use) the X11 display window */ | |
|
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802 |
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803 if ( !SDL_windowid ) { |
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804 if( flags & SDL_FULLSCREEN ) |
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805 { |
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|
806 SDL_Window = OpenWindowTags(NULL,WA_Width,w,WA_Height,h, |
| 0 | 807 WA_Flags,WFLG_ACTIVATE|WFLG_RMBTRAP|WFLG_BORDERLESS|WFLG_BACKDROP|WFLG_REPORTMOUSE, |
| 808 WA_IDCMP,IDCMP_RAWKEY|IDCMP_MOUSEBUTTONS|IDCMP_MOUSEMOVE, | |
| 809 WA_CustomScreen,(ULONG)SDL_Display, | |
| 810 TAG_DONE); | |
|
21
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|
811 |
|
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|
812 D(bug("Opening backdrop window %ldx%ld on display %lx!\n",w,h,SDL_Display)); |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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0
diff
changeset
|
813 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
814 else |
|
75a95f82bc1f
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Sam Lantinga <slouken@lokigames.com>
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|
815 { |
|
255
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Updated Amiga port by Gabriele Greco
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|
816 /* Create GimmeZeroZero window when OpenGL is used */ |
|
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Updated Amiga port by Gabriele Greco
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changeset
|
817 unsigned long gzz = FALSE; |
|
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Updated Amiga port by Gabriele Greco
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|
818 if( flags & SDL_OPENGL ) { |
|
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Updated Amiga port by Gabriele Greco
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|
819 gzz = TRUE; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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|
820 } |
|
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Updated Amiga port by Gabriele Greco
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|
821 |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
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0
diff
changeset
|
822 SDL_Window = OpenWindowTags(NULL,WA_InnerWidth,w,WA_InnerHeight,h, |
|
75a95f82bc1f
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Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
823 WA_Flags,WFLG_REPORTMOUSE|WFLG_ACTIVATE|WFLG_RMBTRAP | ((flags&SDL_NOFRAME) ? 0 : (WFLG_DEPTHGADGET|WFLG_CLOSEGADGET|WFLG_DRAGBAR | ((flags&SDL_RESIZABLE) ? WFLG_SIZEGADGET|WFLG_SIZEBBOTTOM : 0))), |
| 0 | 824 WA_IDCMP,IDCMP_RAWKEY|IDCMP_CLOSEWINDOW|IDCMP_MOUSEBUTTONS|IDCMP_NEWSIZE|IDCMP_MOUSEMOVE, |
| 825 WA_PubScreen,(ULONG)SDL_Display, | |
|
255
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Updated Amiga port by Gabriele Greco
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|
826 WA_GimmeZeroZero, gzz, |
|
21
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changeset
|
827 TAG_DONE); |
|
255
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|
828 D(bug("Opening WB window of size: %ldx%ld!\n",w,h)); |
|
21
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changeset
|
829 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
830 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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parents:
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diff
changeset
|
831 if(!SDL_Window) |
|
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Updated the Amiga OS port of SDL (thanks Gabriele)
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|
832 return -1; |
| 0 | 833 } |
| 834 | |
| 835 this->hidden->BytesPerPixel=GetCyberMapAttr(SDL_Window->RPort->BitMap,CYBRMATTR_BPPIX); | |
| 836 | |
| 837 if(screen->flags & SDL_DOUBLEBUF) | |
| 838 { | |
| 839 if(SDL_RastPort=malloc(sizeof(struct RastPort))) | |
| 840 { | |
| 841 InitRastPort(SDL_RastPort); | |
| 842 SDL_RastPort->BitMap=this->hidden->SB[1]->sb_BitMap; | |
| 843 } | |
| 844 else | |
| 845 return -1; | |
| 846 } | |
| 847 else SDL_RastPort=SDL_Window->RPort; | |
| 848 | |
| 849 if(flags&SDL_HWSURFACE) | |
| 850 screen->flags|=SDL_HWSURFACE; | |
| 851 | |
|
21
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changeset
|
852 if( !SDL_windowid ) { |
|
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Updated the Amiga OS port of SDL (thanks Gabriele)
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parents:
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changeset
|
853 CGX_SetSizeHints(this, w, h, flags); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
854 current_w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
855 current_h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
856 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
857 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
858 /* Set our colormaps when not setting a GL mode */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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parents:
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diff
changeset
|
859 /* |
|
75a95f82bc1f
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Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
860 if ( ! (flags & SDL_OPENGL) ) { |
|
75a95f82bc1f
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parents:
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diff
changeset
|
861 XSetWindowColormap(SDL_Display, SDL_Window, SDL_XColorMap); |
|
75a95f82bc1f
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Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
862 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
863 */ |
| 0 | 864 |
| 865 /* Map them both and go fullscreen, if requested */ | |
|
21
75a95f82bc1f
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parents:
0
diff
changeset
|
866 if ( ! SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
867 if ( flags & SDL_FULLSCREEN ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
868 screen->flags |= SDL_FULLSCREEN; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
869 currently_fullscreen=1; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
870 // CGX_EnterFullScreen(this); Ci siamo gia'! |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
871 } else { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
872 screen->flags &= ~SDL_FULLSCREEN; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
873 } |
| 0 | 874 } |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
875 screen->w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
876 screen->h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
877 screen->pitch = SDL_CalculatePitch(screen); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
878 CGX_ResizeImage(this, screen, flags); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
879 |
|
255
dcb5e869f8b5
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252
diff
changeset
|
880 /* Make OpenGL Context if needed*/ |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
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changeset
|
881 if(flags & SDL_OPENGL) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
882 if(this->gl_data->gl_active == 0) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
883 if(CGX_GL_Init(this) < 0) |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
884 return -1; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
885 else |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
886 screen->flags |= SDL_OPENGL; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
887 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
888 else { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
889 if(CGX_GL_Update(this) < 0) |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
890 return -1; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
891 else |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
892 screen->flags |= SDL_OPENGL; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
893 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
894 } |
| 0 | 895 } |
| 896 | |
| 897 int CGX_ResizeWindow(_THIS, | |
| 898 SDL_Surface *screen, int w, int h, Uint32 flags) | |
| 899 { | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
900 D(bug("CGX_ResizeWindow\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
901 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
902 if ( ! SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
903 /* Resize the window manager window */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
904 CGX_SetSizeHints(this, w, h, flags); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
905 current_w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
906 current_h = h; |
| 0 | 907 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
908 ChangeWindowBox(SDL_Window,SDL_Window->LeftEdge,SDL_Window->TopEdge, w+SDL_Window->BorderLeft+SDL_Window->BorderRight, |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
909 h+SDL_Window->BorderTop+SDL_Window->BorderBottom); |
| 0 | 910 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
911 screen->w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
912 screen->h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
913 screen->pitch = SDL_CalculatePitch(screen); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
914 CGX_ResizeImage(this, screen, flags); |
| 0 | 915 } |
| 916 return(0); | |
| 917 } | |
| 918 | |
| 919 static SDL_Surface *CGX_SetVideoMode(_THIS, SDL_Surface *current, | |
| 920 int width, int height, int bpp, Uint32 flags) | |
| 921 { | |
| 922 Uint32 saved_flags; | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
923 int needcreate=0; |
| 0 | 924 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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diff
changeset
|
925 D(bug("CGX_SetVideoMode current:%lx\n",current)); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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diff
changeset
|
926 |
| 0 | 927 /* Lock the event thread, in multi-threading environments */ |
| 928 SDL_Lock_EventThread(); | |
| 929 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
930 // Check if the window needs to be closed or can be resized |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
931 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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diff
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|
932 if( (flags&SDL_FULLSCREEN) || (current && current->flags&SDL_FULLSCREEN && !(flags&SDL_FULLSCREEN))) |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
933 needcreate=1; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
934 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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diff
changeset
|
935 // Check if we need to close an already existing videomode... |
| 0 | 936 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
937 if(current && current->flags&SDL_FULLSCREEN && !(flags&SDL_FULLSCREEN)) { |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
938 unsigned long i; |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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diff
changeset
|
939 D(bug("Destroying image, window & screen!\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
940 |
| 0 | 941 CGX_DestroyImage(this,current); |
| 942 CGX_DestroyWindow(this,current); | |
| 943 DestroyScreen(this); | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
944 GFX_Display=SDL_Display=LockPubScreen(NULL); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
945 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
946 bpp=this->hidden->depth=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
947 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
948 for ( i = 0; i < this->hidden->nvisuals; i++ ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
949 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
950 break; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
951 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
952 if ( i == this->hidden->nvisuals ) { |
|
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953 SDL_SetError("No matching visual for requested depth"); |
|
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954 return NULL; /* should never happen */ |
|
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955 } |
|
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956 SDL_Visual = this->hidden->visuals[i].visual; |
|
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957 |
|
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958 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
|
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959 |
| 0 | 960 } |
| 961 /* Check the combination of flags we were passed */ | |
| 962 if ( flags & SDL_FULLSCREEN ) { | |
| 963 int i; | |
|
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964 |
| 0 | 965 /* Clear fullscreen flag if not supported */ |
|
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966 if ( SDL_windowid ) { |
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967 flags &= ~SDL_FULLSCREEN; |
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968 } |
|
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969 else if(current && current->flags&SDL_FULLSCREEN ) { |
| 0 | 970 if(current->w!=width || |
| 971 current->h!=height || | |
|
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972 (this->hidden && this->hidden->depth!=bpp)) |
| 0 | 973 { |
|
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974 D(bug("Deleting previous window...\n")); |
| 0 | 975 CGX_DestroyImage(this,current); |
| 976 CGX_DestroyWindow(this,current); | |
| 977 DestroyScreen(this); | |
| 978 goto buildnewscreen; | |
| 979 } | |
| 980 } | |
| 981 else | |
| 982 buildnewscreen: | |
| 983 { | |
| 984 Uint32 okid=BestCModeIDTags(CYBRBIDTG_NominalWidth,width, | |
| 985 CYBRBIDTG_NominalHeight,height, | |
| 986 CYBRBIDTG_Depth,bpp, | |
| 987 TAG_DONE); | |
| 988 | |
| 989 GFX_Display=NULL; | |
| 990 | |
|
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991 D(bug("Opening screen...\n")); |
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992 |
| 0 | 993 if(okid!=INVALID_ID) |
| 994 GFX_Display=OpenScreenTags(NULL, | |
| 995 SA_Width,width, | |
| 996 SA_Height,height, | |
| 997 SA_Quiet,TRUE,SA_ShowTitle,FALSE, | |
| 998 SA_Depth,bpp, | |
| 999 SA_DisplayID,okid, | |
| 1000 TAG_DONE); | |
| 1001 | |
|
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1002 if(!GFX_Display) { |
| 0 | 1003 GFX_Display=SDL_Display; |
| 1004 flags &= ~SDL_FULLSCREEN; | |
| 1005 flags &= ~SDL_DOUBLEBUF; | |
| 1006 } | |
|
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1007 else { |
| 0 | 1008 UnlockPubScreen(NULL,SDL_Display); |
| 1009 SDL_Display=GFX_Display; | |
|
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1010 |
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1011 D(bug("Screen opened.\n")); |
| 0 | 1012 |
|
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1013 if(flags&SDL_DOUBLEBUF) { |
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1014 int ok=0; |
|
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1015 D(bug("Start of DBuffering allocations...\n")); |
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1016 |
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|
1017 if(this->hidden->SB[0]=AllocScreenBuffer(SDL_Display,NULL,SB_SCREEN_BITMAP)) { |
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1018 |
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1019 if(this->hidden->SB[1]=AllocScreenBuffer(SDL_Display,NULL,0L)) { |
| 0 | 1020 extern struct MsgPort *safeport,*dispport; |
| 1021 | |
| 1022 safeport=CreateMsgPort(); | |
| 1023 dispport=CreateMsgPort(); | |
| 1024 | |
|
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1025 if(!safeport || !dispport) { |
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1026 if(safeport) { |
| 0 | 1027 DeleteMsgPort(safeport); |
| 1028 safeport=NULL; | |
| 1029 } | |
|
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|
1030 if(dispport) { |
| 0 | 1031 DeleteMsgPort(dispport); |
| 1032 dispport=NULL; | |
| 1033 } | |
| 1034 FreeScreenBuffer(SDL_Display,this->hidden->SB[0]); | |
| 1035 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); | |
| 1036 } | |
|
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1037 else { |
| 0 | 1038 extern ULONG safe_sigbit,disp_sigbit; |
| 1039 int i; | |
| 1040 | |
| 1041 safe_sigbit=1L<< safeport->mp_SigBit; | |
| 1042 disp_sigbit=1L<< dispport->mp_SigBit; | |
|
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1043 |
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1044 for(i=0;i<2;i++) { |
| 0 | 1045 this->hidden->SB[i]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=safeport; |
| 1046 this->hidden->SB[i]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=dispport; | |
| 1047 } | |
| 1048 | |
| 1049 ok=1; | |
| 1050 D(bug("Dbuffering enabled!\n")); | |
| 1051 this->hidden->dbuffer=1; | |
| 1052 current->flags|=SDL_DOUBLEBUF; | |
| 1053 } | |
| 1054 } | |
|
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1055 else { |
| 0 | 1056 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); |
| 1057 this->hidden->SB[0]=NULL; | |
| 1058 } | |
| 1059 } | |
| 1060 | |
| 1061 if(!ok) | |
| 1062 flags&=~SDL_DOUBLEBUF; | |
| 1063 } | |
| 1064 } | |
| 1065 | |
| 1066 if(GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH)==bpp) | |
|
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|
1067 this->hidden->same_format=1; |
| 0 | 1068 } |
| 1069 | |
| 1070 bpp=this->hidden->depth=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH); | |
|
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|
1071 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 1072 |
|
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|
1073 for ( i = 0; i < this->hidden->nvisuals; i++ ) |
| 0 | 1074 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ |
| 1075 break; | |
|
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|
1076 |
| 0 | 1077 if ( i == this->hidden->nvisuals ) { |
| 1078 SDL_SetError("No matching visual for requested depth"); | |
| 1079 return NULL; /* should never happen */ | |
| 1080 } | |
| 1081 SDL_Visual = this->hidden->visuals[i].visual; | |
| 1082 | |
| 1083 } | |
| 1084 | |
| 1085 /* Set up the X11 window */ | |
| 1086 saved_flags = current->flags; | |
| 1087 | |
| 1088 if (SDL_Window && (saved_flags&SDL_OPENGL) == (flags&SDL_OPENGL) | |
|
21
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|
1089 && bpp == current->format->BitsPerPixel && !needcreate) { |
| 0 | 1090 if (CGX_ResizeWindow(this, current, width, height, flags) < 0) { |
| 1091 current = NULL; | |
| 1092 goto done; | |
| 1093 } | |
| 1094 } else { | |
| 1095 if (CGX_CreateWindow(this,current,width,height,bpp,flags) < 0) { | |
| 1096 current = NULL; | |
| 1097 goto done; | |
| 1098 } | |
| 1099 } | |
| 1100 | |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
1101 #if 0 |
| 0 | 1102 /* Set up the new mode framebuffer */ |
| 1103 if ( ((current->w != width) || (current->h != height)) || | |
| 1104 ((saved_flags&SDL_OPENGL) != (flags&SDL_OPENGL)) ) { | |
| 1105 current->w = width; | |
| 1106 current->h = height; | |
| 1107 current->pitch = SDL_CalculatePitch(current); | |
| 1108 CGX_ResizeImage(this, current, flags); | |
| 1109 } | |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1110 #endif |
|
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Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1111 |
| 0 | 1112 current->flags |= (flags&SDL_RESIZABLE); // Resizable only if the user asked it |
| 1113 | |
| 1114 done: | |
| 1115 /* Release the event thread */ | |
| 1116 SDL_Unlock_EventThread(); | |
| 1117 | |
| 1118 /* We're done! */ | |
| 1119 return(current); | |
| 1120 } | |
| 1121 | |
| 1122 static int CGX_ToggleFullScreen(_THIS, int on) | |
| 1123 { | |
| 1124 Uint32 event_thread; | |
| 1125 | |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
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|
1126 /* Don't switch if we don't own the window */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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changeset
|
1127 if ( SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1128 return(0); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1129 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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0
diff
changeset
|
1130 |
| 0 | 1131 /* Don't lock if we are the event thread */ |
| 1132 event_thread = SDL_EventThreadID(); | |
| 1133 if ( event_thread && (SDL_ThreadID() == event_thread) ) { | |
| 1134 event_thread = 0; | |
| 1135 } | |
| 1136 if ( event_thread ) { | |
| 1137 SDL_Lock_EventThread(); | |
| 1138 } | |
| 1139 if ( on ) { | |
| 1140 this->screen->flags |= SDL_FULLSCREEN; | |
| 1141 CGX_EnterFullScreen(this); | |
| 1142 } else { | |
| 1143 this->screen->flags &= ~SDL_FULLSCREEN; | |
| 1144 CGX_LeaveFullScreen(this); | |
| 1145 } | |
|
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|
1146 |
| 0 | 1147 CGX_RefreshDisplay(this); |
| 1148 if ( event_thread ) { | |
| 1149 SDL_Unlock_EventThread(); | |
| 1150 } | |
|
255
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|
1151 |
| 0 | 1152 SDL_ResetKeyboard(); |
|
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|
1153 |
| 0 | 1154 return(1); |
| 1155 } | |
| 1156 | |
| 1157 static void SetSingleColor(Uint32 fmt, unsigned char r, unsigned char g, unsigned char b, unsigned char *c) | |
| 1158 { | |
| 1159 switch(fmt) | |
| 1160 { | |
| 1161 case PIXFMT_BGR15: | |
| 1162 case PIXFMT_RGB15PC: | |
| 1163 { | |
| 1164 Uint16 *t=(Uint16 *)c; | |
| 1165 *t=(r>>3) | ((g>>3)<<5) | ((b>>3)<<10) ; | |
| 1166 } | |
| 1167 break; | |
| 1168 case PIXFMT_RGB15: | |
| 1169 case PIXFMT_BGR15PC: | |
| 1170 { | |
| 1171 Uint16 *t=(Uint16 *)c; | |
| 1172 *t=(b>>3) | ((g>>3)<<5) | ((r>>3)<<10) ; | |
| 1173 } | |
| 1174 break; | |
| 1175 case PIXFMT_BGR16PC: | |
| 1176 case PIXFMT_RGB16: | |
| 1177 { | |
| 1178 Uint16 *t=(Uint16 *)c; | |
| 1179 *t=(b>>3) | ((g>>2)<<5) | ((r>>3)<<11) ; | |
| 1180 } | |
| 1181 break; | |
| 1182 case PIXFMT_BGR16: | |
| 1183 case PIXFMT_RGB16PC: | |
| 1184 { | |
| 1185 Uint16 *t=(Uint16 *)c; | |
| 1186 *t=(r>>3) | ((g>>2)<<5) | ((b>>3)<<11) ; | |
| 1187 } | |
| 1188 break; | |
| 1189 case PIXFMT_RGB24: | |
| 1190 c[0]=r; | |
| 1191 c[1]=g; | |
| 1192 c[2]=b; | |
| 1193 c[3]=0; | |
| 1194 break; | |
| 1195 case PIXFMT_BGR24: | |
| 1196 c[0]=b; | |
| 1197 c[1]=g; | |
| 1198 c[2]=r; | |
| 1199 c[3]=0; | |
| 1200 break; | |
| 1201 case PIXFMT_ARGB32: | |
| 1202 c[0]=0; | |
| 1203 c[1]=r; | |
| 1204 c[2]=g; | |
| 1205 c[3]=b; | |
| 1206 break; | |
| 1207 case PIXFMT_BGRA32: | |
| 1208 c[0]=b; | |
| 1209 c[1]=g; | |
| 1210 c[2]=r; | |
| 1211 c[3]=0; | |
| 1212 break; | |
| 1213 case PIXFMT_RGBA32: | |
| 1214 c[0]=r; | |
| 1215 c[1]=g; | |
| 1216 c[2]=b; | |
| 1217 c[3]=0; | |
| 1218 break; | |
| 1219 | |
| 1220 default: | |
|
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|
1221 D(bug("Error, SetSingleColor with PIXFMT %ld!\n",fmt)); |
| 0 | 1222 } |
| 1223 } | |
| 1224 | |
| 1225 /* Update the current mouse state and position */ | |
| 1226 static void CGX_UpdateMouse(_THIS) | |
| 1227 { | |
| 1228 /* Lock the event thread, in multi-threading environments */ | |
| 1229 SDL_Lock_EventThread(); | |
| 1230 | |
| 1231 if(currently_fullscreen) | |
| 1232 { | |
| 1233 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
| 1234 SDL_PrivateMouseMotion(0, 0, SDL_Display->MouseX, SDL_Display->MouseY); | |
| 1235 } | |
| 1236 else | |
| 1237 { | |
| 1238 if( SDL_Display->MouseX>=(SDL_Window->LeftEdge+SDL_Window->BorderLeft) && SDL_Display->MouseX<(SDL_Window->LeftEdge+SDL_Window->Width-SDL_Window->BorderRight) && | |
|
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|
1239 SDL_Display->MouseY>=(SDL_Window->TopEdge+SDL_Window->BorderLeft) && SDL_Display->MouseY<(SDL_Window->TopEdge+SDL_Window->Height-SDL_Window->BorderBottom) |
| 0 | 1240 ) |
| 1241 { | |
| 1242 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
|
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|
1243 SDL_PrivateMouseMotion(0, 0, SDL_Display->MouseX-SDL_Window->LeftEdge-SDL_Window->BorderLeft, |
| 0 | 1244 SDL_Display->MouseY-SDL_Window->TopEdge-SDL_Window->BorderTop); |
| 1245 } | |
| 1246 else | |
| 1247 { | |
| 1248 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
| 1249 } | |
| 1250 } | |
| 1251 SDL_Unlock_EventThread(); | |
| 1252 } | |
| 1253 | |
| 1254 static int CGX_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 1255 { | |
| 1256 int i; | |
| 1257 | |
| 1258 /* Check to make sure we have a colormap allocated */ | |
| 1259 | |
| 1260 /* It's easy if we have a hidden colormap */ | |
|
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|
1261 if ( (this->screen->flags & SDL_HWPALETTE) && currently_fullscreen ) |
| 0 | 1262 { |
| 1263 ULONG xcmap[256*3+2]; | |
| 1264 | |
| 1265 xcmap[0]=(ncolors<<16); | |
| 1266 xcmap[0]+=firstcolor; | |
| 1267 | |
| 1268 // D(bug("Setting %ld colors on an HWPALETTE screen\n",ncolors)); | |
| 1269 | |
| 1270 for ( i=0; i<ncolors; i++ ) { | |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1271 xcmap[i*3+1] = colors[i+firstcolor].r<<24; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1272 xcmap[i*3+2] = colors[i+firstcolor].g<<24; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
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1273 xcmap[i*3+3] = colors[i+firstcolor].b<<24; |
| 0 | 1274 } |
| 1275 xcmap[ncolors*3+1]=0; | |
| 1276 LoadRGB32(&GFX_Display->ViewPort,xcmap); | |
| 1277 } else { | |
| 1278 // XPixels are not needed on 8bit screen with hwpalette | |
| 1279 unsigned long pixel; | |
| 1280 | |
| 1281 if ( SDL_XPixels == NULL ) { | |
| 1282 D(bug("SetColors without colormap!")); | |
| 1283 return(0); | |
| 1284 } | |
| 1285 | |
| 1286 if(this->hidden->depth==8) | |
| 1287 { | |
| 1288 // In this case I have to unalloc and realloc the full palette | |
| 1289 D(bug("Obtaining %ld colors on the screen\n",ncolors)); | |
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1290 |
| 0 | 1291 /* Free existing allocated colors */ |
| 1292 for ( pixel=0; pixel<this->screen->format->palette->ncolors; ++pixel ) { | |
| 1293 if(SDL_XPixels[pixel]>=0) | |
| 1294 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]); | |
| 1295 } | |
| 1296 | |
| 1297 /* Try to allocate all the colors */ | |
| 1298 for ( i=0; i<this->screen->format->palette->ncolors; ++i ) { | |
| 1299 SDL_XPixels[i]=ObtainBestPenA(GFX_Display->ViewPort.ColorMap,colors[i].r<<24,colors[i].g<<24,colors[i].b<<24,NULL); | |
| 1300 } | |
| 1301 } | |
| 1302 else | |
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1303 { |
| 0 | 1304 #ifndef USE_CGX_WRITELUTPIXEL |
| 1305 Uint32 fmt; | |
| 1306 D(bug("Preparing a conversion pixel table...\n")); | |
| 1307 | |
| 1308 fmt=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_PIXFMT); | |
| 1309 | |
| 1310 for(i=0;i<ncolors;i++) | |
| 1311 { | |
| 1312 SetSingleColor(fmt,colors[firstcolor+i].r,colors[firstcolor+i].g,colors[firstcolor+i].b,(unsigned char *)&SDL_XPixels[firstcolor+i]); | |
| 1313 } | |
| 1314 #else | |
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1315 // D(bug("Executing XPixel(%lx) remapping: (from %ld, %ld colors) first: r%ld g%ld b%ld\n",SDL_XPixels,firstcolor,ncolors,colors[firstcolor].r,colors[firstcolor].g,colors[firstcolor].b)); |
| 0 | 1316 for(i=0;i<ncolors;i++) |
| 1317 SDL_XPixels[i+firstcolor]=(colors[firstcolor+i].r<<16)+(colors[firstcolor+i].g<<8)+colors[firstcolor+i].b; | |
| 1318 #endif | |
| 1319 } | |
| 1320 } | |
| 1321 | |
| 1322 // Actually it cannot fail! | |
| 1323 | |
| 1324 return 1; | |
| 1325 } | |
| 1326 | |
| 1327 /* Note: If we are terminated, this could be called in the middle of | |
| 1328 another SDL video routine -- notably UpdateRects. | |
| 1329 */ | |
| 1330 static void CGX_VideoQuit(_THIS) | |
| 1331 { | |
| 1332 /* Shutdown everything that's still up */ | |
| 1333 /* The event thread should be done, so we can touch SDL_Display */ | |
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1334 D(bug("CGX_VideoQuit\n")); |
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1335 |
| 0 | 1336 if ( SDL_Display != NULL ) { |
| 1337 /* Clean up OpenGL */ | |
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1338 if(this->gl_data->gl_active == 1) { |
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1339 CGX_GL_Quit(this); |
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1340 } |
| 0 | 1341 /* Start shutting down the windows */ |
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1342 D(bug("Destroying image...\n")); |
| 0 | 1343 CGX_DestroyImage(this, this->screen); |
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1344 D(bug("Destroying window...\n")); |
| 0 | 1345 CGX_DestroyWindow(this, this->screen); |
| 1346 // Otherwise SDL_VideoQuit will try to free it! | |
| 1347 SDL_VideoSurface=NULL; | |
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1348 |
| 0 | 1349 CGX_FreeVideoModes(this); |
| 1350 | |
| 1351 /* Free that blank cursor */ | |
| 1352 if ( SDL_BlankCursor != NULL ) { | |
| 1353 FreeMem(SDL_BlankCursor,16); | |
| 1354 SDL_BlankCursor = NULL; | |
| 1355 } | |
| 1356 | |
| 1357 /* Close the X11 graphics connection */ | |
| 1358 this->hidden->same_format=0; | |
| 1359 | |
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1360 D(bug("Destroying screen...\n")); |
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1361 |
| 0 | 1362 if ( GFX_Display != NULL ) |
| 1363 DestroyScreen(this); | |
| 1364 | |
| 1365 /* Close the X11 display connection */ | |
| 1366 SDL_Display = NULL; | |
| 1367 | |
| 1368 /* Unload GL library after X11 shuts down */ | |
| 1369 } | |
| 1370 | |
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1371 D(bug("Closing libraries...\n")); |
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1372 |
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1373 if( CyberGfxBase) { |
| 0 | 1374 CloseLibrary(CyberGfxBase); |
| 1375 CyberGfxBase=NULL; | |
| 1376 } | |
| 1377 | |
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1378 if (IntuitionBase) { |
| 0 | 1379 CloseLibrary((struct Library *)IntuitionBase); |
| 1380 IntuitionBase=NULL; | |
| 1381 } | |
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1382 if (GfxBase) { |
| 0 | 1383 CloseLibrary((struct Library *)GfxBase); |
| 1384 GfxBase=NULL; | |
| 1385 } | |
| 1386 | |
| 1387 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) { | |
| 1388 /* Direct screen access, no memory buffer */ | |
| 1389 this->screen->pixels = NULL; | |
| 1390 } | |
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1391 D(bug("End of CGX_VideoQuit.\n")); |
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1392 |
| 0 | 1393 } |
| 1394 |