Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_cgxvideo.c @ 508:9ff7e90aaa94
Fixed gamma correction in Atari video drivers (thanks Patrice!)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 05 Oct 2002 16:27:56 +0000 |
| parents | dcb5e869f8b5 |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997, 1998, 1999, 2000 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 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 | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
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28 /* |
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29 * CGX based SDL video driver implementation by Gabriele Greco |
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30 * gabriele.greco@aruba.it |
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31 */ |
| 0 | 32 |
| 33 /* | |
| 34 #include <stdlib.h> | |
| 35 #include <stdio.h> | |
| 36 #include <unistd.h> | |
| 37 #include <string.h> | |
| 38 #include <sys/ioctl.h> | |
| 39 #ifdef MTRR_SUPPORT | |
| 40 #include <asm/mtrr.h> | |
| 41 #include <sys/fcntl.h> | |
| 42 #endif | |
| 43 */ | |
| 44 | |
| 45 #include "SDL.h" | |
| 46 #include "SDL_error.h" | |
| 47 #include "SDL_timer.h" | |
| 48 #include "SDL_thread.h" | |
| 49 #include "SDL_video.h" | |
| 50 #include "SDL_mouse.h" | |
| 51 #include "SDL_endian.h" | |
| 52 #include "SDL_sysvideo.h" | |
| 53 #include "SDL_pixels_c.h" | |
| 54 #include "SDL_events_c.h" | |
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55 #include "SDL_cgxgl_c.h" |
| 0 | 56 #include "SDL_cgxvideo.h" |
| 57 #include "SDL_cgxwm_c.h" | |
| 58 #include "SDL_amigamouse_c.h" | |
| 59 #include "SDL_amigaevents_c.h" | |
| 60 #include "SDL_cgxmodes_c.h" | |
| 61 #include "SDL_cgximage_c.h" | |
| 62 #include "SDL_cgxyuv_c.h" | |
| 63 | |
| 64 /* Initialization/Query functions */ | |
| 65 static int CGX_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 66 static SDL_Surface *CGX_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 67 static int CGX_ToggleFullScreen(_THIS, int on); | |
| 68 static void CGX_UpdateMouse(_THIS); | |
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69 static int CGX_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors); |
| 0 | 70 static void CGX_VideoQuit(_THIS); |
| 71 | |
| 72 /* CGX driver bootstrap functions */ | |
| 73 | |
| 74 struct Library *CyberGfxBase=NULL; | |
| 75 struct IntuitionBase *IntuitionBase=NULL; | |
| 76 struct GfxBase *GfxBase=NULL; | |
| 77 | |
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78 int CGX_SetGamma(_THIS, float red, float green, float blue) |
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79 { |
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80 SDL_SetError("Gamma correction not supported"); |
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81 return -1; |
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82 } |
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83 |
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84 int CGX_GetGamma(_THIS, float red, float green, float blue) |
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85 { |
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86 SDL_SetError("Gamma correction not supported"); |
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87 return -1; |
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88 } |
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89 |
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90 int CGX_SetGammaRamp(_THIS, Uint16 *ramp) |
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91 { |
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92 #if 0 |
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93 Int i, ncolors; |
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94 XColor xcmap[256]; |
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95 |
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96 /* See if actually setting the gamma is supported */ |
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97 if ( SDL_Visual->class != DirectColor ) { |
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98 SDL_SetError("Gamma correction not supported on this visual"); |
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99 return(-1); |
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100 } |
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101 |
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102 /* Calculate the appropriate palette for the given gamma ramp */ |
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103 ncolors = SDL_Visual->map_entries; |
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104 for ( i=0; i<ncolors; ++i ) { |
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105 Uint8 c = (256 * i / ncolors); |
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106 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c); |
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107 xcmap[i].red = ramp[0*256+c]; |
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108 xcmap[i].green = ramp[1*256+c]; |
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109 xcmap[i].blue = ramp[2*256+c]; |
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110 xcmap[i].flags = (DoRed|DoGreen|DoBlue); |
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111 } |
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112 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors); |
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113 XSync(GFX_Display, False); |
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114 |
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115 return(0); |
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116 |
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117 #else |
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118 SDL_SetError("Gamma correction not supported on this visual"); |
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119 return(-1); |
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120 |
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121 #endif |
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122 } |
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123 |
| 0 | 124 static void DestroyScreen(_THIS) |
| 125 { | |
| 126 if(currently_fullscreen) | |
| 127 { | |
| 128 if(this->hidden->dbuffer) | |
| 129 { | |
| 130 extern struct MsgPort *safeport,*dispport; | |
| 131 | |
| 132 this->hidden->dbuffer=0; | |
| 133 | |
| 134 if(safeport) | |
| 135 { | |
| 136 while(GetMsg(safeport)!=NULL); | |
| 137 DeleteMsgPort(safeport); | |
| 138 } | |
| 139 if(dispport) | |
| 140 { | |
| 141 while(GetMsg(dispport)!=NULL); | |
| 142 DeleteMsgPort(dispport); | |
| 143 } | |
| 144 | |
| 145 this->hidden->SB[0]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=this->hidden->SB[0]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=NULL; | |
| 146 this->hidden->SB[1]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=this->hidden->SB[1]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=NULL; | |
| 147 | |
| 148 if(this->hidden->SB[1]) | |
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149 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); |
| 0 | 150 if(this->hidden->SB[0]) |
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151 FreeScreenBuffer(SDL_Display,this->hidden->SB[0]); |
| 0 | 152 |
| 153 | |
| 154 this->hidden->SB[0]=this->hidden->SB[1]=NULL; | |
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155 |
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156 if(SDL_RastPort && SDL_RastPort != &SDL_Display->RastPort) |
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157 free(SDL_RastPort); |
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158 |
| 0 | 159 SDL_RastPort=NULL; |
| 160 } | |
| 161 CloseScreen(GFX_Display); | |
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162 currently_fullscreen=0; |
| 0 | 163 } |
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164 else if(GFX_Display) |
| 0 | 165 UnlockPubScreen(NULL,GFX_Display); |
| 166 | |
| 167 GFX_Display = NULL; | |
| 168 } | |
| 169 | |
| 170 static int CGX_Available(void) | |
| 171 { | |
| 172 struct Library *l; | |
| 173 | |
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174 l = OpenLibrary("cybergraphics.library",0L); |
| 0 | 175 |
| 176 if ( l != NULL ) { | |
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177 D(bug("CGX video device AVAILABLE\n")); |
| 0 | 178 CloseLibrary(l); |
| 179 } | |
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180 D(else bug("**CGX video device UNAVAILABLE\n")); |
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181 |
| 0 | 182 return(l != NULL); |
| 183 } | |
| 184 | |
| 185 static void CGX_DeleteDevice(SDL_VideoDevice *device) | |
| 186 { | |
| 187 if ( device ) { | |
| 188 if ( device->hidden ) { | |
| 189 free(device->hidden); | |
| 190 } | |
| 191 if ( device->gl_data ) { | |
| 192 free(device->gl_data); | |
| 193 } | |
| 194 free(device); | |
| 195 } | |
| 196 } | |
| 197 | |
| 198 static SDL_VideoDevice *CGX_CreateDevice(int devindex) | |
| 199 { | |
| 200 SDL_VideoDevice *device; | |
| 201 | |
| 202 /* Initialize all variables that we clean on shutdown */ | |
| 203 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
| 204 if ( device ) { | |
| 205 memset(device, 0, (sizeof *device)); | |
| 206 device->hidden = (struct SDL_PrivateVideoData *) | |
| 207 malloc((sizeof *device->hidden)); | |
| 208 device->gl_data = (struct SDL_PrivateGLData *) | |
| 209 malloc((sizeof *device->gl_data)); | |
| 210 } | |
| 211 if ( (device == NULL) || (device->hidden == NULL) || | |
| 212 (device->gl_data == NULL) ) { | |
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213 D(bug("Unable to create video device!\n")); |
| 0 | 214 SDL_OutOfMemory(); |
| 215 CGX_DeleteDevice(device); | |
| 216 return(0); | |
| 217 } | |
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218 memset(device->hidden, 0, sizeof(*device->hidden)); |
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219 memset(device->gl_data, 0, sizeof(*device->gl_data)); |
| 0 | 220 |
| 221 /* Set the driver flags */ | |
| 222 device->handles_any_size = 1; | |
| 223 | |
| 224 /* Set the function pointers */ | |
| 225 device->VideoInit = CGX_VideoInit; | |
| 226 device->ListModes = CGX_ListModes; | |
| 227 device->SetVideoMode = CGX_SetVideoMode; | |
| 228 device->ToggleFullScreen = CGX_ToggleFullScreen; | |
| 229 device->UpdateMouse = CGX_UpdateMouse; | |
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230 #ifdef XFREE86_XV |
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231 device->CreateYUVOverlay = X11_CreateYUVOverlay; |
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232 #endif |
| 0 | 233 device->SetColors = CGX_SetColors; |
| 234 device->UpdateRects = NULL; | |
| 235 device->VideoQuit = CGX_VideoQuit; | |
| 236 device->AllocHWSurface = CGX_AllocHWSurface; | |
| 237 device->CheckHWBlit = CGX_CheckHWBlit; | |
| 238 device->FillHWRect = CGX_FillHWRect; | |
| 239 device->SetHWColorKey = CGX_SetHWColorKey; | |
| 240 device->SetHWAlpha = NULL; | |
| 241 device->LockHWSurface = CGX_LockHWSurface; | |
| 242 device->UnlockHWSurface = CGX_UnlockHWSurface; | |
| 243 device->FlipHWSurface = CGX_FlipHWSurface; | |
| 244 device->FreeHWSurface = CGX_FreeHWSurface; | |
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245 device->SetGamma = CGX_SetGamma; |
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246 device->GetGamma = CGX_GetGamma; |
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247 device->SetGammaRamp = CGX_SetGammaRamp; |
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248 device->GetGammaRamp = NULL; |
| 0 | 249 #ifdef HAVE_OPENGL |
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250 device->GL_LoadLibrary = CGX_GL_LoadLibrary; |
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251 device->GL_GetProcAddress = CGX_GL_GetProcAddress; |
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252 device->GL_GetAttribute = CGX_GL_GetAttribute; |
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253 device->GL_MakeCurrent = CGX_GL_MakeCurrent; |
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254 device->GL_SwapBuffers = CGX_GL_SwapBuffers; |
| 0 | 255 #endif |
|
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256 device->SetIcon = CGX_SetIcon; |
| 0 | 257 device->SetCaption = CGX_SetCaption; |
| 258 device->IconifyWindow = NULL; /* CGX_IconifyWindow; */ | |
|
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259 device->GrabInput = NULL /* CGX_GrabInput*/; |
| 0 | 260 device->GetWMInfo = CGX_GetWMInfo; |
| 261 device->FreeWMCursor = amiga_FreeWMCursor; | |
| 262 device->CreateWMCursor = amiga_CreateWMCursor; | |
| 263 device->ShowWMCursor = amiga_ShowWMCursor; | |
| 264 device->WarpWMCursor = amiga_WarpWMCursor; | |
| 265 device->CheckMouseMode = amiga_CheckMouseMode; | |
| 266 device->InitOSKeymap = amiga_InitOSKeymap; | |
| 267 device->PumpEvents = amiga_PumpEvents; | |
| 268 | |
| 269 device->free = CGX_DeleteDevice; | |
| 270 | |
| 271 return device; | |
| 272 } | |
| 273 | |
| 274 VideoBootStrap CGX_bootstrap = { | |
|
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275 "CGX", "AmigaOS CyberGraphics", CGX_Available, CGX_CreateDevice |
| 0 | 276 }; |
| 277 | |
| 278 Uint32 MakeBitMask(_THIS,int type,int format,int *bpp) | |
| 279 { | |
| 280 D(if(type==0)bug("REAL pixel format: ")); | |
| 281 | |
| 282 if(this->hidden->depth==*bpp) | |
| 283 { | |
|
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284 |
| 0 | 285 switch(format) |
| 286 { | |
| 287 case PIXFMT_LUT8: | |
| 288 D(if(type==0)bug("LUT8\n")); | |
| 289 return 0; | |
| 290 case PIXFMT_BGR15: | |
| 291 case PIXFMT_RGB15PC: | |
| 292 switch(type) | |
| 293 { | |
| 294 case 0: | |
| 295 D(bug("RGB15PC/BGR15\n")); | |
| 296 return 31; | |
| 297 case 1: | |
| 298 return 992; | |
| 299 case 2: | |
| 300 return 31744; | |
| 301 } | |
| 302 case PIXFMT_RGB15: | |
| 303 case PIXFMT_BGR15PC: | |
| 304 switch(type) | |
| 305 { | |
| 306 case 0: | |
| 307 D(bug("RGB15/BGR15PC\n")); | |
| 308 return 31744; | |
| 309 case 1: | |
| 310 return 992; | |
| 311 case 2: | |
| 312 return 31; | |
| 313 } | |
| 314 case PIXFMT_BGR16PC: | |
| 315 case PIXFMT_RGB16: | |
| 316 switch(type) | |
| 317 { | |
| 318 case 0: | |
| 319 D(bug("RGB16PC\n")); | |
| 320 return 63488; | |
| 321 case 1: | |
| 322 return 2016; | |
| 323 case 2: | |
| 324 return 31; | |
| 325 } | |
| 326 case PIXFMT_BGR16: | |
| 327 case PIXFMT_RGB16PC: | |
| 328 switch(type) | |
| 329 { | |
| 330 case 0: | |
| 331 D(bug("RGB16PC/BGR16\n")); | |
| 332 return 31; | |
| 333 case 1: | |
| 334 return 2016; | |
| 335 case 2: | |
| 336 return 63488; | |
| 337 } | |
| 338 | |
| 339 case PIXFMT_RGB24: | |
| 340 switch(type) | |
| 341 { | |
| 342 case 0: | |
| 343 D(bug("RGB24/BGR24\n")); | |
| 344 return 0xff0000; | |
| 345 case 1: | |
| 346 return 0xff00; | |
| 347 case 2: | |
| 348 return 0xff; | |
| 349 } | |
| 350 case PIXFMT_BGR24: | |
| 351 switch(type) | |
| 352 { | |
| 353 case 0: | |
| 354 D(bug("BGR24\n")); | |
| 355 return 0xff; | |
| 356 case 1: | |
| 357 return 0xff00; | |
| 358 case 2: | |
| 359 return 0xff0000; | |
| 360 } | |
| 361 case PIXFMT_ARGB32: | |
| 362 switch(type) | |
| 363 { | |
| 364 case 0: | |
| 365 D(bug("ARGB32\n")); | |
| 366 return 0xff0000; | |
| 367 case 1: | |
| 368 return 0xff00; | |
| 369 case 2: | |
| 370 return 0xff; | |
| 371 } | |
| 372 case PIXFMT_BGRA32: | |
| 373 switch(type) | |
| 374 { | |
| 375 case 0: | |
| 376 D(bug("BGRA32\n")); | |
| 377 return 0xff00; | |
| 378 case 1: | |
| 379 return 0xff0000; | |
| 380 case 2: | |
| 381 return 0xff000000; | |
| 382 } | |
| 383 case PIXFMT_RGBA32: | |
| 384 switch(type) | |
| 385 { | |
| 386 case 0: | |
| 387 D(bug("RGBA32\n")); | |
| 388 return 0xff000000; | |
| 389 case 1: | |
| 390 return 0xff0000; | |
| 391 case 2: | |
| 392 return 0xff00; | |
| 393 } | |
| 394 default: | |
| 395 D(bug("Unknown pixel format! Default to 24bit\n")); | |
| 396 return (Uint32) (255<<(type*8)); | |
| 397 } | |
| 398 } | |
| 399 else | |
| 400 { | |
| 401 D(if(type==0)bug("DIFFERENT from screen.\nAllocated screen format: ")); | |
|
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402 |
| 0 | 403 switch(*bpp) |
| 404 { | |
| 405 case 32: | |
| 406 D(if(type==0) bug("RGBA32\n")); | |
| 407 switch(type) | |
| 408 { | |
| 409 case 0: | |
| 410 return 0xff000000; | |
| 411 case 1: | |
| 412 return 0xff0000; | |
| 413 case 2: | |
| 414 return 0xff00; | |
| 415 } | |
| 416 break; | |
| 417 case 24: | |
| 418 use_truecolor: | |
| 419 switch(type) | |
| 420 { | |
| 421 case 0: | |
| 422 D(bug("RGB24\n")); | |
| 423 return 0xff0000; | |
| 424 case 1: | |
| 425 return 0xff00; | |
| 426 case 2: | |
| 427 return 0xff; | |
| 428 } | |
| 429 case 16: | |
| 430 case 15: | |
| 431 D(if(type==0) bug("Not supported, switching to 24bit!\n")); | |
| 432 *bpp=24; | |
| 433 goto use_truecolor; | |
|
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434 break; |
| 0 | 435 default: |
| 436 D(if(type==0)bug("This is a chunky display\n")); | |
| 437 // For chunky display mask is always 0; | |
| 438 return 0; | |
| 439 } | |
|
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440 } |
| 0 | 441 return 0; |
| 442 } | |
| 443 | |
| 444 static int CGX_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 445 { | |
| 446 int i; | |
|
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447 struct Library *RTGBase; |
| 0 | 448 |
|
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449 D(bug("VideoInit... Opening libraries\n")); |
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450 |
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451 if(!IntuitionBase) { |
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452 if( !(IntuitionBase=(struct IntuitionBase *)OpenLibrary("intuition.library",39L))) { |
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453 SDL_SetError("Couldn't open intuition V39+"); |
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454 return -1; |
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455 } |
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456 } |
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457 |
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458 if(!GfxBase) { |
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459 if( !(GfxBase=(struct GfxBase *)OpenLibrary("graphics.library",39L))) { |
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460 SDL_SetError("Couldn't open graphics V39+"); |
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461 return -1; |
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462 } |
| 0 | 463 } |
|
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|
464 |
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465 if(!CyberGfxBase) { |
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466 if( !(CyberGfxBase=OpenLibrary("cybergraphics.library",40L))) { |
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467 SDL_SetError("Couldn't open cybergraphics."); |
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468 return(-1); |
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469 } |
| 0 | 470 } |
|
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471 |
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472 if(RTGBase=OpenLibrary("libs:picasso96/rtg.library",0L)) { |
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473 extern int use_picasso96; |
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474 |
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475 CloseLibrary(RTGBase); |
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476 use_picasso96=1; |
| 0 | 477 } |
| 478 | |
|
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479 D(bug("Library intialized, locking screen...\n")); |
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480 |
| 0 | 481 SDL_Display = LockPubScreen(NULL); |
| 482 | |
| 483 if ( SDL_Display == NULL ) { | |
|
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484 D(bug("Cannot lock display...\n")); |
| 0 | 485 SDL_SetError("Couldn't lock the display"); |
| 486 return(-1); | |
| 487 } | |
| 488 | |
|
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489 D(bug("Checking if we are using a CGX native display...\n")); |
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490 |
| 0 | 491 if(!IsCyberModeID(GetVPModeID(&SDL_Display->ViewPort))) |
| 492 { | |
| 493 Uint32 okid=BestCModeIDTags(CYBRBIDTG_NominalWidth,SDL_Display->Width, | |
| 494 CYBRBIDTG_NominalHeight,SDL_Display->Height, | |
| 495 CYBRBIDTG_Depth,8, | |
| 496 TAG_DONE); | |
| 497 | |
|
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498 D(bug("Default visual is not CGX native!\n")); |
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499 |
| 0 | 500 UnlockPubScreen(NULL,SDL_Display); |
| 501 | |
| 502 GFX_Display=NULL; | |
| 503 | |
| 504 if(okid!=INVALID_ID) | |
| 505 { | |
| 506 GFX_Display=OpenScreenTags(NULL, | |
| 507 SA_Width,SDL_Display->Width, | |
| 508 SA_Height,SDL_Display->Height, | |
| 509 SA_Depth,8,SA_Quiet,TRUE, | |
| 510 SA_ShowTitle,FALSE, | |
| 511 SA_DisplayID,okid, | |
| 512 TAG_DONE); | |
| 513 } | |
| 514 | |
| 515 if(!GFX_Display) | |
| 516 { | |
| 517 SDL_SetError("Unable to open a suited CGX display"); | |
| 518 return -1; | |
| 519 } | |
| 520 else SDL_Display=GFX_Display; | |
| 521 | |
| 522 } | |
| 523 else GFX_Display = SDL_Display; | |
| 524 | |
| 525 | |
| 526 /* See whether or not we need to swap pixels */ | |
| 527 | |
| 528 swap_pixels = 0; | |
| 529 | |
| 530 // Non e' detto che sia cosi' pero', alcune schede potrebbero gestire i modi in modo differente | |
| 531 | |
| 532 if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) { | |
|
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533 swap_pixels = 1; |
| 0 | 534 } |
| 535 | |
|
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536 D(bug("Before GetVideoModes....\n")); |
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537 |
| 0 | 538 /* Get the available video modes */ |
| 539 if(CGX_GetVideoModes(this) < 0) | |
| 540 return -1; | |
| 541 | |
| 542 /* Determine the default screen depth: | |
| 543 Use the default visual (or at least one with the same depth) */ | |
| 544 | |
| 545 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 546 if(this->hidden->visuals[i].depth == GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH)) | |
| 547 break; | |
| 548 if(i == this->hidden->nvisuals) { | |
| 549 /* default visual was useless, take the deepest one instead */ | |
| 550 i = 0; | |
| 551 } | |
| 552 SDL_Visual = this->hidden->visuals[i].visual; | |
| 553 | |
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554 // SDL_XColorMap = SDL_DisplayColormap; |
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555 |
| 0 | 556 this->hidden->depth = this->hidden->visuals[i].depth; |
|
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557 D(bug("Init: Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 558 vformat->BitsPerPixel = this->hidden->visuals[i].depth; /* this->hidden->visuals[i].bpp; */ |
| 559 | |
| 560 { | |
| 561 int form; | |
| 562 APTR handle; | |
| 563 struct DisplayInfo info; | |
| 564 | |
| 565 if(!(handle=FindDisplayInfo(this->hidden->visuals[i].visual))) | |
|
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566 { |
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567 D(bug("Unable to get visual info...\n")); |
| 0 | 568 return -1; |
|
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569 } |
| 0 | 570 |
|
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571 if(!GetDisplayInfoData(handle,(char *)&info,sizeof(struct DisplayInfo),DTAG_DISP,NULL)) { |
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572 D(bug("Unable to get visual info data...\n")); |
| 0 | 573 return -1; |
|
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574 } |
| 0 | 575 |
| 576 form=GetCyberIDAttr(CYBRIDATTR_PIXFMT,SDL_Visual); | |
| 577 | |
| 578 // In this case I use makebitmask in a way that I'm sure I'll get PIXFMT pixel mask | |
| 579 | |
|
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580 if ( vformat->BitsPerPixel > 8 ) |
| 0 | 581 { |
| 582 vformat->Rmask = MakeBitMask(this,0,form,&this->hidden->depth); | |
| 583 vformat->Gmask = MakeBitMask(this,1,form,&this->hidden->depth); | |
| 584 vformat->Bmask = MakeBitMask(this,2,form,&this->hidden->depth); | |
| 585 } | |
| 586 } | |
| 587 | |
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588 /* See if we have been passed a window to use */ |
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589 /* SDL_windowid = getenv("SDL_WINDOWID"); */ |
|
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590 SDL_windowid=NULL; |
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591 |
| 0 | 592 /* Create the blank cursor */ |
| 593 SDL_BlankCursor = AllocMem(16,MEMF_CHIP|MEMF_CLEAR); | |
| 594 | |
| 595 /* Fill in some window manager capabilities */ | |
| 596 this->info.wm_available = 1; | |
| 597 this->info.blit_hw = 1; | |
| 598 this->info.blit_hw_CC = 1; | |
| 599 this->info.blit_sw = 1; | |
| 600 this->info.blit_fill = 1; | |
| 601 this->info.video_mem=2000000; // Not always true but almost any Amiga card has this memory! | |
| 602 | |
| 603 this->hidden->same_format=0; | |
| 604 SDL_RastPort=&SDL_Display->RastPort; | |
| 605 /* We're done! */ | |
|
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606 D(bug("End of CGX_VideoInit\n")); |
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607 |
| 0 | 608 return(0); |
| 609 } | |
| 610 | |
| 611 void CGX_DestroyWindow(_THIS, SDL_Surface *screen) | |
| 612 { | |
|
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613 D(bug("Destroy Window...\n")); |
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614 |
|
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615 if ( ! SDL_windowid ) { |
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616 /* Hide the managed window */ |
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617 int was_fullscreen=0; |
| 0 | 618 |
|
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619 /* Clean up OpenGL */ |
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620 if ( screen ) { |
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621 screen->flags &= ~(SDL_OPENGL|SDL_OPENGLBLIT); |
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622 } |
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623 |
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624 if ( screen && (screen->flags & SDL_FULLSCREEN) ) { |
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625 was_fullscreen=1; |
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626 screen->flags &= ~SDL_FULLSCREEN; |
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627 // CGX_LeaveFullScreen(this); tolto x crash |
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628 } |
| 0 | 629 |
|
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630 /* Destroy the output window */ |
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631 if ( SDL_Window ) { |
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632 CloseWindow(SDL_Window); |
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633 SDL_Window=NULL; |
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634 } |
| 0 | 635 |
|
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636 /* Free the colormap entries */ |
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637 if ( SDL_XPixels ) { |
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638 int numcolors; |
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639 unsigned long pixel; |
| 0 | 640 |
|
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641 if(this->screen->format&&this->hidden->depth==8&&!was_fullscreen) |
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642 { |
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643 numcolors = 1<<this->screen->format->BitsPerPixel; |
| 0 | 644 |
|
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645 if(numcolors>256) |
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646 numcolors=256; |
| 0 | 647 |
|
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648 if(!was_fullscreen&&this->hidden->depth==8) |
| 0 | 649 { |
|
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650 for ( pixel=0; pixel<numcolors; pixel++ ) |
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651 { |
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652 if(SDL_XPixels[pixel]>=0) |
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653 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]); |
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654 } |
| 0 | 655 } |
| 656 } | |
|
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657 free(SDL_XPixels); |
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658 SDL_XPixels = NULL; |
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659 } |
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660 } |
| 0 | 661 } |
| 662 | |
| 663 static void CGX_SetSizeHints(_THIS, int w, int h, Uint32 flags) | |
| 664 { | |
| 665 if ( flags & SDL_RESIZABLE ) { | |
| 666 WindowLimits(SDL_Window, 32, 32,4096,4096); | |
| 667 } else { | |
| 668 WindowLimits(SDL_Window, w,h,w,h); | |
| 669 } | |
| 670 if ( flags & SDL_FULLSCREEN ) { | |
| 671 flags&=~SDL_RESIZABLE; | |
| 672 } else if ( getenv("SDL_VIDEO_CENTERED") ) { | |
| 673 int display_w, display_h; | |
| 674 | |
| 675 display_w = SDL_Display->Width; | |
| 676 display_h = SDL_Display->Height; | |
| 677 ChangeWindowBox(SDL_Window,(display_w - w - SDL_Window->BorderLeft-SDL_Window->BorderRight)/2, | |
| 678 (display_h - h - SDL_Window->BorderTop-SDL_Window->BorderBottom)/2, | |
| 679 w+SDL_Window->BorderLeft+SDL_Window->BorderRight, | |
| 680 h+SDL_Window->BorderTop+SDL_Window->BorderBottom); | |
| 681 } | |
| 682 } | |
| 683 | |
| 684 int CGX_CreateWindow(_THIS, SDL_Surface *screen, | |
| 685 int w, int h, int bpp, Uint32 flags) | |
| 686 { | |
| 687 #if 0 | |
| 688 int i, depth; | |
| 689 Uint32 vis; | |
| 690 #endif | |
|
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691 D(bug("CGX_CreateWindow\n")); |
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692 |
| 0 | 693 /* If a window is already present, destroy it and start fresh */ |
| 694 if ( SDL_Window ) { | |
| 695 CGX_DestroyWindow(this, screen); | |
| 696 } | |
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697 |
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698 /* See if we have been given a window id */ |
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699 if ( SDL_windowid ) { |
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700 SDL_Window = (struct Window *)atol(SDL_windowid); |
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701 } else { |
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702 SDL_Window = 0; |
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703 } |
| 0 | 704 |
| 705 /* find out which visual we are going to use */ | |
| 706 #if 0 | |
| 707 /* questo l'ho spostato nell'apertura dello schermo, in quanto su Amiga le finestre | |
| 708 hanno il pixel mode degli schermi. | |
| 709 */ | |
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710 /*if ( flags & SDL_OPENGL ) { |
| 0 | 711 SDL_SetError("OpenGL not supported by the Amiga SDL!"); |
| 712 return -1; | |
|
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713 } |
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714 else {*/ |
| 0 | 715 for ( i = 0; i < this->hidden->nvisuals; i++ ) { |
| 716 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ | |
| 717 break; | |
| 718 } | |
| 719 if ( i == this->hidden->nvisuals ) { | |
| 720 SDL_SetError("No matching visual for requested depth"); | |
| 721 return -1; /* should never happen */ | |
| 722 } | |
| 723 vis = this->hidden->visuals[i].visual; | |
| 724 depth = this->hidden->visuals[i].depth; | |
|
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725 // } |
| 0 | 726 SDL_Visual = vis; |
| 727 this->hidden->depth = depth; | |
|
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728 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 729 #endif |
| 730 | |
| 731 /* Allocate the new pixel format for this video mode */ | |
| 732 { | |
| 733 Uint32 form; | |
| 734 APTR handle; | |
| 735 struct DisplayInfo info; | |
| 736 | |
| 737 if(!(handle=FindDisplayInfo(SDL_Visual))) | |
| 738 return -1; | |
| 739 | |
| 740 if(!GetDisplayInfoData(handle,(char *)&info,sizeof(struct DisplayInfo),DTAG_DISP,NULL)) | |
| 741 return -1; | |
| 742 | |
| 743 form=GetCyberIDAttr(CYBRIDATTR_PIXFMT,SDL_Visual); | |
| 744 | |
| 745 if(flags&SDL_HWSURFACE) | |
| 746 { | |
| 747 if(bpp!=this->hidden->depth) | |
| 748 { | |
| 749 bpp=this->hidden->depth; | |
| 750 D(bug("Accel forces bpp to be equal (%ld)\n",bpp)); | |
| 751 } | |
| 752 } | |
| 753 | |
| 754 D(bug("BEFORE screen allocation: bpp:%ld (real:%ld)\n",bpp,this->hidden->depth)); | |
| 755 | |
| 756 /* With this call if needed I'll revert the wanted bpp to a bpp best suited for the display, actually occurs | |
| 757 only with requested format 15/16bit and display format != 15/16bit | |
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758 */ |
| 0 | 759 |
| 760 if ( ! SDL_ReallocFormat(screen, bpp, | |
| 761 MakeBitMask(this,0,form,&bpp), MakeBitMask(this,1,form,&bpp), MakeBitMask(this,2,form,&bpp), 0) ) | |
| 762 return -1; | |
| 763 | |
| 764 D(bug("AFTER screen allocation: bpp:%ld (real:%ld)\n",bpp,this->hidden->depth)); | |
| 765 | |
| 766 } | |
| 767 | |
| 768 /* Create the appropriate colormap */ | |
|
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769 /* |
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770 if ( SDL_XColorMap != SDL_DisplayColormap ) { |
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771 XFreeColormap(SDL_Display, SDL_XColorMap); |
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772 } |
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773 */ |
| 0 | 774 if ( GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_PIXFMT)==PIXFMT_LUT8 || bpp==8 ) { |
|
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775 int ncolors,i; |
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776 D(bug("XPixels palette allocation...\n")); |
| 0 | 777 |
| 778 /* Allocate the pixel flags */ | |
| 779 | |
| 780 if(bpp==8) | |
| 781 ncolors=256; | |
| 782 else | |
| 783 ncolors = 1 << screen->format->BitsPerPixel; | |
| 784 | |
| 785 SDL_XPixels = (Sint32 *)malloc(ncolors * sizeof(Sint32)); | |
|
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786 |
| 0 | 787 if(SDL_XPixels == NULL) { |
| 788 SDL_OutOfMemory(); | |
| 789 return -1; | |
| 790 } | |
| 791 | |
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792 |
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793 for(i=0;i<ncolors;i++) |
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794 SDL_XPixels[i]=-1; |
| 0 | 795 |
| 796 /* always allocate a private colormap on non-default visuals */ | |
| 797 if(bpp==8) | |
| 798 flags |= SDL_HWPALETTE; | |
| 799 | |
|
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800 if ( flags & SDL_HWPALETTE ) |
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801 screen->flags |= SDL_HWPALETTE; |
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802 } |
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803 |
| 0 | 804 /* resize the (possibly new) window manager window */ |
| 805 | |
| 806 /* Create (or use) the X11 display window */ | |
|
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807 |
|
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808 if ( !SDL_windowid ) { |
|
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809 if( flags & SDL_FULLSCREEN ) |
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810 { |
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811 SDL_Window = OpenWindowTags(NULL,WA_Width,w,WA_Height,h, |
| 0 | 812 WA_Flags,WFLG_ACTIVATE|WFLG_RMBTRAP|WFLG_BORDERLESS|WFLG_BACKDROP|WFLG_REPORTMOUSE, |
| 813 WA_IDCMP,IDCMP_RAWKEY|IDCMP_MOUSEBUTTONS|IDCMP_MOUSEMOVE, | |
| 814 WA_CustomScreen,(ULONG)SDL_Display, | |
| 815 TAG_DONE); | |
|
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816 |
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817 D(bug("Opening backdrop window %ldx%ld on display %lx!\n",w,h,SDL_Display)); |
|
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|
818 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
819 else |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
820 { |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
821 /* Create GimmeZeroZero window when OpenGL is used */ |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
822 unsigned long gzz = FALSE; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
823 if( flags & SDL_OPENGL ) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
824 gzz = TRUE; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
825 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
826 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
827 SDL_Window = OpenWindowTags(NULL,WA_InnerWidth,w,WA_InnerHeight,h, |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
828 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 | 829 WA_IDCMP,IDCMP_RAWKEY|IDCMP_CLOSEWINDOW|IDCMP_MOUSEBUTTONS|IDCMP_NEWSIZE|IDCMP_MOUSEMOVE, |
| 830 WA_PubScreen,(ULONG)SDL_Display, | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
831 WA_GimmeZeroZero, gzz, |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
832 TAG_DONE); |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
833 D(bug("Opening WB window of size: %ldx%ld!\n",w,h)); |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
834 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
835 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
836 if(!SDL_Window) |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
837 return -1; |
| 0 | 838 } |
| 839 | |
| 840 this->hidden->BytesPerPixel=GetCyberMapAttr(SDL_Window->RPort->BitMap,CYBRMATTR_BPPIX); | |
| 841 | |
| 842 if(screen->flags & SDL_DOUBLEBUF) | |
| 843 { | |
| 844 if(SDL_RastPort=malloc(sizeof(struct RastPort))) | |
| 845 { | |
| 846 InitRastPort(SDL_RastPort); | |
| 847 SDL_RastPort->BitMap=this->hidden->SB[1]->sb_BitMap; | |
| 848 } | |
| 849 else | |
| 850 return -1; | |
| 851 } | |
| 852 else SDL_RastPort=SDL_Window->RPort; | |
| 853 | |
| 854 if(flags&SDL_HWSURFACE) | |
| 855 screen->flags|=SDL_HWSURFACE; | |
| 856 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
857 if( !SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
858 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
|
859 current_w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
860 current_h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
861 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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 /* Set our colormaps when not setting a GL mode */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
864 /* |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
865 if ( ! (flags & SDL_OPENGL) ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
866 XSetWindowColormap(SDL_Display, SDL_Window, SDL_XColorMap); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
867 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
868 */ |
| 0 | 869 |
| 870 /* Map them both and go fullscreen, if requested */ | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
871 if ( ! SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
872 if ( flags & SDL_FULLSCREEN ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
873 screen->flags |= SDL_FULLSCREEN; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
874 currently_fullscreen=1; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
875 // 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
|
876 } else { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
877 screen->flags &= ~SDL_FULLSCREEN; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
878 } |
| 0 | 879 } |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
880 screen->w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
881 screen->h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
882 screen->pitch = SDL_CalculatePitch(screen); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
883 CGX_ResizeImage(this, screen, flags); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
884 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
885 /* Make OpenGL Context if needed*/ |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
886 if(flags & SDL_OPENGL) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
887 if(this->gl_data->gl_active == 0) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
888 if(CGX_GL_Init(this) < 0) |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
889 return -1; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
890 else |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
891 screen->flags |= SDL_OPENGL; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
892 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
893 else { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
894 if(CGX_GL_Update(this) < 0) |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
895 return -1; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
896 else |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
897 screen->flags |= SDL_OPENGL; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
898 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
899 } |
| 0 | 900 } |
| 901 | |
| 902 int CGX_ResizeWindow(_THIS, | |
| 903 SDL_Surface *screen, int w, int h, Uint32 flags) | |
| 904 { | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
905 D(bug("CGX_ResizeWindow\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
906 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
907 if ( ! SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
908 /* Resize the window manager window */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
909 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
|
910 current_w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
911 current_h = h; |
| 0 | 912 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
913 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
|
914 h+SDL_Window->BorderTop+SDL_Window->BorderBottom); |
| 0 | 915 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
916 screen->w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
917 screen->h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
918 screen->pitch = SDL_CalculatePitch(screen); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
919 CGX_ResizeImage(this, screen, flags); |
| 0 | 920 } |
| 921 return(0); | |
| 922 } | |
| 923 | |
| 924 static SDL_Surface *CGX_SetVideoMode(_THIS, SDL_Surface *current, | |
| 925 int width, int height, int bpp, Uint32 flags) | |
| 926 { | |
| 927 Uint32 saved_flags; | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
928 int needcreate=0; |
| 0 | 929 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
930 D(bug("CGX_SetVideoMode current:%lx\n",current)); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
931 |
| 0 | 932 /* Lock the event thread, in multi-threading environments */ |
| 933 SDL_Lock_EventThread(); | |
| 934 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
935 // 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
|
936 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
937 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
|
938 needcreate=1; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
939 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
940 // Check if we need to close an already existing videomode... |
| 0 | 941 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
942 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
|
943 unsigned long i; |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
944 D(bug("Destroying image, window & screen!\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
945 |
| 0 | 946 CGX_DestroyImage(this,current); |
| 947 CGX_DestroyWindow(this,current); | |
| 948 DestroyScreen(this); | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
949 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
|
950 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
951 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
|
952 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
953 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
|
954 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
|
955 break; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
956 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
957 if ( i == this->hidden->nvisuals ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
958 SDL_SetError("No matching visual for requested depth"); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
959 return NULL; /* should never happen */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
960 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
961 SDL_Visual = this->hidden->visuals[i].visual; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
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|
962 |
|
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|
963 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
|
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964 |
| 0 | 965 } |
| 966 /* Check the combination of flags we were passed */ | |
| 967 if ( flags & SDL_FULLSCREEN ) { | |
| 968 int i; | |
|
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969 |
| 0 | 970 /* Clear fullscreen flag if not supported */ |
|
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|
971 if ( SDL_windowid ) { |
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diff
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|
972 flags &= ~SDL_FULLSCREEN; |
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|
973 } |
|
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974 else if(current && current->flags&SDL_FULLSCREEN ) { |
| 0 | 975 if(current->w!=width || |
| 976 current->h!=height || | |
|
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977 (this->hidden && this->hidden->depth!=bpp)) |
| 0 | 978 { |
|
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|
979 D(bug("Deleting previous window...\n")); |
| 0 | 980 CGX_DestroyImage(this,current); |
| 981 CGX_DestroyWindow(this,current); | |
| 982 DestroyScreen(this); | |
| 983 goto buildnewscreen; | |
| 984 } | |
| 985 } | |
| 986 else | |
| 987 buildnewscreen: | |
| 988 { | |
| 989 Uint32 okid=BestCModeIDTags(CYBRBIDTG_NominalWidth,width, | |
| 990 CYBRBIDTG_NominalHeight,height, | |
| 991 CYBRBIDTG_Depth,bpp, | |
| 992 TAG_DONE); | |
| 993 | |
| 994 GFX_Display=NULL; | |
| 995 | |
|
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|
996 D(bug("Opening screen...\n")); |
|
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|
997 |
| 0 | 998 if(okid!=INVALID_ID) |
| 999 GFX_Display=OpenScreenTags(NULL, | |
| 1000 SA_Width,width, | |
| 1001 SA_Height,height, | |
| 1002 SA_Quiet,TRUE,SA_ShowTitle,FALSE, | |
| 1003 SA_Depth,bpp, | |
| 1004 SA_DisplayID,okid, | |
| 1005 TAG_DONE); | |
| 1006 | |
|
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|
1007 if(!GFX_Display) { |
| 0 | 1008 GFX_Display=SDL_Display; |
| 1009 flags &= ~SDL_FULLSCREEN; | |
| 1010 flags &= ~SDL_DOUBLEBUF; | |
| 1011 } | |
|
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1012 else { |
| 0 | 1013 UnlockPubScreen(NULL,SDL_Display); |
| 1014 SDL_Display=GFX_Display; | |
|
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1015 |
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|
1016 D(bug("Screen opened.\n")); |
| 0 | 1017 |
|
255
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|
1018 if(flags&SDL_DOUBLEBUF) { |
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|
1019 int ok=0; |
|
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1020 D(bug("Start of DBuffering allocations...\n")); |
|
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|
1021 |
|
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|
1022 if(this->hidden->SB[0]=AllocScreenBuffer(SDL_Display,NULL,SB_SCREEN_BITMAP)) { |
|
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1023 |
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|
1024 if(this->hidden->SB[1]=AllocScreenBuffer(SDL_Display,NULL,0L)) { |
| 0 | 1025 extern struct MsgPort *safeport,*dispport; |
| 1026 | |
| 1027 safeport=CreateMsgPort(); | |
| 1028 dispport=CreateMsgPort(); | |
| 1029 | |
|
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|
1030 if(!safeport || !dispport) { |
|
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|
1031 if(safeport) { |
| 0 | 1032 DeleteMsgPort(safeport); |
| 1033 safeport=NULL; | |
| 1034 } | |
|
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|
1035 if(dispport) { |
| 0 | 1036 DeleteMsgPort(dispport); |
| 1037 dispport=NULL; | |
| 1038 } | |
| 1039 FreeScreenBuffer(SDL_Display,this->hidden->SB[0]); | |
| 1040 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); | |
| 1041 } | |
|
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1042 else { |
| 0 | 1043 extern ULONG safe_sigbit,disp_sigbit; |
| 1044 int i; | |
| 1045 | |
| 1046 safe_sigbit=1L<< safeport->mp_SigBit; | |
| 1047 disp_sigbit=1L<< dispport->mp_SigBit; | |
|
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|
1048 |
|
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|
1049 for(i=0;i<2;i++) { |
| 0 | 1050 this->hidden->SB[i]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=safeport; |
| 1051 this->hidden->SB[i]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=dispport; | |
| 1052 } | |
| 1053 | |
| 1054 ok=1; | |
| 1055 D(bug("Dbuffering enabled!\n")); | |
| 1056 this->hidden->dbuffer=1; | |
| 1057 current->flags|=SDL_DOUBLEBUF; | |
| 1058 } | |
| 1059 } | |
|
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|
1060 else { |
| 0 | 1061 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); |
| 1062 this->hidden->SB[0]=NULL; | |
| 1063 } | |
| 1064 } | |
| 1065 | |
| 1066 if(!ok) | |
| 1067 flags&=~SDL_DOUBLEBUF; | |
| 1068 } | |
| 1069 } | |
| 1070 | |
| 1071 if(GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH)==bpp) | |
|
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|
1072 this->hidden->same_format=1; |
| 0 | 1073 } |
| 1074 | |
| 1075 bpp=this->hidden->depth=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH); | |
|
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|
1076 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 1077 |
|
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|
1078 for ( i = 0; i < this->hidden->nvisuals; i++ ) |
| 0 | 1079 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ |
| 1080 break; | |
|
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|
1081 |
| 0 | 1082 if ( i == this->hidden->nvisuals ) { |
| 1083 SDL_SetError("No matching visual for requested depth"); | |
| 1084 return NULL; /* should never happen */ | |
| 1085 } | |
| 1086 SDL_Visual = this->hidden->visuals[i].visual; | |
| 1087 | |
| 1088 } | |
| 1089 | |
| 1090 /* Set up the X11 window */ | |
| 1091 saved_flags = current->flags; | |
| 1092 | |
| 1093 if (SDL_Window && (saved_flags&SDL_OPENGL) == (flags&SDL_OPENGL) | |
|
21
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diff
changeset
|
1094 && bpp == current->format->BitsPerPixel && !needcreate) { |
| 0 | 1095 if (CGX_ResizeWindow(this, current, width, height, flags) < 0) { |
| 1096 current = NULL; | |
| 1097 goto done; | |
| 1098 } | |
| 1099 } else { | |
| 1100 if (CGX_CreateWindow(this,current,width,height,bpp,flags) < 0) { | |
| 1101 current = NULL; | |
| 1102 goto done; | |
| 1103 } | |
| 1104 } | |
| 1105 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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diff
changeset
|
1106 #if 0 |
| 0 | 1107 /* Set up the new mode framebuffer */ |
| 1108 if ( ((current->w != width) || (current->h != height)) || | |
| 1109 ((saved_flags&SDL_OPENGL) != (flags&SDL_OPENGL)) ) { | |
| 1110 current->w = width; | |
| 1111 current->h = height; | |
| 1112 current->pitch = SDL_CalculatePitch(current); | |
| 1113 CGX_ResizeImage(this, current, flags); | |
| 1114 } | |
|
21
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Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1115 #endif |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
1116 |
| 0 | 1117 current->flags |= (flags&SDL_RESIZABLE); // Resizable only if the user asked it |
| 1118 | |
| 1119 done: | |
| 1120 /* Release the event thread */ | |
| 1121 SDL_Unlock_EventThread(); | |
| 1122 | |
| 1123 /* We're done! */ | |
| 1124 return(current); | |
| 1125 } | |
| 1126 | |
| 1127 static int CGX_ToggleFullScreen(_THIS, int on) | |
| 1128 { | |
| 1129 Uint32 event_thread; | |
| 1130 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1131 /* 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>
parents:
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diff
changeset
|
1132 if ( SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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diff
changeset
|
1133 return(0); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
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diff
changeset
|
1134 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
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diff
changeset
|
1135 |
| 0 | 1136 /* Don't lock if we are the event thread */ |
| 1137 event_thread = SDL_EventThreadID(); | |
| 1138 if ( event_thread && (SDL_ThreadID() == event_thread) ) { | |
| 1139 event_thread = 0; | |
| 1140 } | |
| 1141 if ( event_thread ) { | |
| 1142 SDL_Lock_EventThread(); | |
| 1143 } | |
| 1144 if ( on ) { | |
| 1145 this->screen->flags |= SDL_FULLSCREEN; | |
| 1146 CGX_EnterFullScreen(this); | |
| 1147 } else { | |
| 1148 this->screen->flags &= ~SDL_FULLSCREEN; | |
| 1149 CGX_LeaveFullScreen(this); | |
| 1150 } | |
|
255
dcb5e869f8b5
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changeset
|
1151 |
| 0 | 1152 CGX_RefreshDisplay(this); |
| 1153 if ( event_thread ) { | |
| 1154 SDL_Unlock_EventThread(); | |
| 1155 } | |
|
255
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diff
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|
1156 |
| 0 | 1157 SDL_ResetKeyboard(); |
|
255
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|
1158 |
| 0 | 1159 return(1); |
| 1160 } | |
| 1161 | |
| 1162 static void SetSingleColor(Uint32 fmt, unsigned char r, unsigned char g, unsigned char b, unsigned char *c) | |
| 1163 { | |
| 1164 switch(fmt) | |
| 1165 { | |
| 1166 case PIXFMT_BGR15: | |
| 1167 case PIXFMT_RGB15PC: | |
| 1168 { | |
| 1169 Uint16 *t=(Uint16 *)c; | |
| 1170 *t=(r>>3) | ((g>>3)<<5) | ((b>>3)<<10) ; | |
| 1171 } | |
| 1172 break; | |
| 1173 case PIXFMT_RGB15: | |
| 1174 case PIXFMT_BGR15PC: | |
| 1175 { | |
| 1176 Uint16 *t=(Uint16 *)c; | |
| 1177 *t=(b>>3) | ((g>>3)<<5) | ((r>>3)<<10) ; | |
| 1178 } | |
| 1179 break; | |
| 1180 case PIXFMT_BGR16PC: | |
| 1181 case PIXFMT_RGB16: | |
| 1182 { | |
| 1183 Uint16 *t=(Uint16 *)c; | |
| 1184 *t=(b>>3) | ((g>>2)<<5) | ((r>>3)<<11) ; | |
| 1185 } | |
| 1186 break; | |
| 1187 case PIXFMT_BGR16: | |
| 1188 case PIXFMT_RGB16PC: | |
| 1189 { | |
| 1190 Uint16 *t=(Uint16 *)c; | |
| 1191 *t=(r>>3) | ((g>>2)<<5) | ((b>>3)<<11) ; | |
| 1192 } | |
| 1193 break; | |
| 1194 case PIXFMT_RGB24: | |
| 1195 c[0]=r; | |
| 1196 c[1]=g; | |
| 1197 c[2]=b; | |
| 1198 c[3]=0; | |
| 1199 break; | |
| 1200 case PIXFMT_BGR24: | |
| 1201 c[0]=b; | |
| 1202 c[1]=g; | |
| 1203 c[2]=r; | |
| 1204 c[3]=0; | |
| 1205 break; | |
| 1206 case PIXFMT_ARGB32: | |
| 1207 c[0]=0; | |
| 1208 c[1]=r; | |
| 1209 c[2]=g; | |
| 1210 c[3]=b; | |
| 1211 break; | |
| 1212 case PIXFMT_BGRA32: | |
| 1213 c[0]=b; | |
| 1214 c[1]=g; | |
| 1215 c[2]=r; | |
| 1216 c[3]=0; | |
| 1217 break; | |
| 1218 case PIXFMT_RGBA32: | |
| 1219 c[0]=r; | |
| 1220 c[1]=g; | |
| 1221 c[2]=b; | |
| 1222 c[3]=0; | |
| 1223 break; | |
| 1224 | |
| 1225 default: | |
|
255
dcb5e869f8b5
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
1226 D(bug("Error, SetSingleColor with PIXFMT %ld!\n",fmt)); |
| 0 | 1227 } |
| 1228 } | |
| 1229 | |
| 1230 /* Update the current mouse state and position */ | |
| 1231 static void CGX_UpdateMouse(_THIS) | |
| 1232 { | |
| 1233 /* Lock the event thread, in multi-threading environments */ | |
| 1234 SDL_Lock_EventThread(); | |
| 1235 | |
| 1236 if(currently_fullscreen) | |
| 1237 { | |
| 1238 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
| 1239 SDL_PrivateMouseMotion(0, 0, SDL_Display->MouseX, SDL_Display->MouseY); | |
| 1240 } | |
| 1241 else | |
| 1242 { | |
| 1243 if( SDL_Display->MouseX>=(SDL_Window->LeftEdge+SDL_Window->BorderLeft) && SDL_Display->MouseX<(SDL_Window->LeftEdge+SDL_Window->Width-SDL_Window->BorderRight) && | |
|
255
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changeset
|
1244 SDL_Display->MouseY>=(SDL_Window->TopEdge+SDL_Window->BorderLeft) && SDL_Display->MouseY<(SDL_Window->TopEdge+SDL_Window->Height-SDL_Window->BorderBottom) |
| 0 | 1245 ) |
| 1246 { | |
| 1247 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
|
255
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|
1248 SDL_PrivateMouseMotion(0, 0, SDL_Display->MouseX-SDL_Window->LeftEdge-SDL_Window->BorderLeft, |
| 0 | 1249 SDL_Display->MouseY-SDL_Window->TopEdge-SDL_Window->BorderTop); |
| 1250 } | |
| 1251 else | |
| 1252 { | |
| 1253 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
| 1254 } | |
| 1255 } | |
| 1256 SDL_Unlock_EventThread(); | |
| 1257 } | |
| 1258 | |
| 1259 static int CGX_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 1260 { | |
| 1261 int i; | |
| 1262 | |
| 1263 /* Check to make sure we have a colormap allocated */ | |
| 1264 | |
| 1265 /* It's easy if we have a hidden colormap */ | |
|
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|
1266 if ( (this->screen->flags & SDL_HWPALETTE) && currently_fullscreen ) |
| 0 | 1267 { |
| 1268 ULONG xcmap[256*3+2]; | |
| 1269 | |
| 1270 xcmap[0]=(ncolors<<16); | |
| 1271 xcmap[0]+=firstcolor; | |
| 1272 | |
| 1273 // D(bug("Setting %ld colors on an HWPALETTE screen\n",ncolors)); | |
| 1274 | |
| 1275 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
|
1276 xcmap[i*3+1] = colors[i+firstcolor].r<<24; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
1277 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:
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diff
changeset
|
1278 xcmap[i*3+3] = colors[i+firstcolor].b<<24; |
| 0 | 1279 } |
| 1280 xcmap[ncolors*3+1]=0; | |
| 1281 LoadRGB32(&GFX_Display->ViewPort,xcmap); | |
| 1282 } else { | |
| 1283 // XPixels are not needed on 8bit screen with hwpalette | |
| 1284 unsigned long pixel; | |
| 1285 | |
| 1286 if ( SDL_XPixels == NULL ) { | |
| 1287 D(bug("SetColors without colormap!")); | |
| 1288 return(0); | |
| 1289 } | |
| 1290 | |
| 1291 if(this->hidden->depth==8) | |
| 1292 { | |
| 1293 // In this case I have to unalloc and realloc the full palette | |
| 1294 D(bug("Obtaining %ld colors on the screen\n",ncolors)); | |
|
255
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diff
changeset
|
1295 |
| 0 | 1296 /* Free existing allocated colors */ |
| 1297 for ( pixel=0; pixel<this->screen->format->palette->ncolors; ++pixel ) { | |
| 1298 if(SDL_XPixels[pixel]>=0) | |
| 1299 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]); | |
| 1300 } | |
| 1301 | |
| 1302 /* Try to allocate all the colors */ | |
| 1303 for ( i=0; i<this->screen->format->palette->ncolors; ++i ) { | |
| 1304 SDL_XPixels[i]=ObtainBestPenA(GFX_Display->ViewPort.ColorMap,colors[i].r<<24,colors[i].g<<24,colors[i].b<<24,NULL); | |
| 1305 } | |
| 1306 } | |
| 1307 else | |
|
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1308 { |
| 0 | 1309 #ifndef USE_CGX_WRITELUTPIXEL |
| 1310 Uint32 fmt; | |
| 1311 D(bug("Preparing a conversion pixel table...\n")); | |
| 1312 | |
| 1313 fmt=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_PIXFMT); | |
| 1314 | |
| 1315 for(i=0;i<ncolors;i++) | |
| 1316 { | |
| 1317 SetSingleColor(fmt,colors[firstcolor+i].r,colors[firstcolor+i].g,colors[firstcolor+i].b,(unsigned char *)&SDL_XPixels[firstcolor+i]); | |
| 1318 } | |
| 1319 #else | |
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1320 // 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 | 1321 for(i=0;i<ncolors;i++) |
| 1322 SDL_XPixels[i+firstcolor]=(colors[firstcolor+i].r<<16)+(colors[firstcolor+i].g<<8)+colors[firstcolor+i].b; | |
| 1323 #endif | |
| 1324 } | |
| 1325 } | |
| 1326 | |
| 1327 // Actually it cannot fail! | |
| 1328 | |
| 1329 return 1; | |
| 1330 } | |
| 1331 | |
| 1332 /* Note: If we are terminated, this could be called in the middle of | |
| 1333 another SDL video routine -- notably UpdateRects. | |
| 1334 */ | |
| 1335 static void CGX_VideoQuit(_THIS) | |
| 1336 { | |
| 1337 /* Shutdown everything that's still up */ | |
| 1338 /* The event thread should be done, so we can touch SDL_Display */ | |
|
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1339 D(bug("CGX_VideoQuit\n")); |
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1340 |
| 0 | 1341 if ( SDL_Display != NULL ) { |
| 1342 /* Clean up OpenGL */ | |
|
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1343 if(this->gl_data->gl_active == 1) { |
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1344 CGX_GL_Quit(this); |
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1345 } |
| 0 | 1346 /* Start shutting down the windows */ |
|
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1347 D(bug("Destroying image...\n")); |
| 0 | 1348 CGX_DestroyImage(this, this->screen); |
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1349 D(bug("Destroying window...\n")); |
| 0 | 1350 CGX_DestroyWindow(this, this->screen); |
| 1351 // Otherwise SDL_VideoQuit will try to free it! | |
| 1352 SDL_VideoSurface=NULL; | |
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1353 |
| 0 | 1354 CGX_FreeVideoModes(this); |
| 1355 | |
| 1356 /* Free that blank cursor */ | |
| 1357 if ( SDL_BlankCursor != NULL ) { | |
| 1358 FreeMem(SDL_BlankCursor,16); | |
| 1359 SDL_BlankCursor = NULL; | |
| 1360 } | |
| 1361 | |
| 1362 /* Close the X11 graphics connection */ | |
| 1363 this->hidden->same_format=0; | |
| 1364 | |
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1365 D(bug("Destroying screen...\n")); |
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1366 |
| 0 | 1367 if ( GFX_Display != NULL ) |
| 1368 DestroyScreen(this); | |
| 1369 | |
| 1370 /* Close the X11 display connection */ | |
| 1371 SDL_Display = NULL; | |
| 1372 | |
| 1373 /* Unload GL library after X11 shuts down */ | |
| 1374 } | |
| 1375 | |
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1376 D(bug("Closing libraries...\n")); |
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1377 |
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1378 if( CyberGfxBase) { |
| 0 | 1379 CloseLibrary(CyberGfxBase); |
| 1380 CyberGfxBase=NULL; | |
| 1381 } | |
| 1382 | |
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1383 if (IntuitionBase) { |
| 0 | 1384 CloseLibrary((struct Library *)IntuitionBase); |
| 1385 IntuitionBase=NULL; | |
| 1386 } | |
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1387 if (GfxBase) { |
| 0 | 1388 CloseLibrary((struct Library *)GfxBase); |
| 1389 GfxBase=NULL; | |
| 1390 } | |
| 1391 | |
| 1392 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) { | |
| 1393 /* Direct screen access, no memory buffer */ | |
| 1394 this->screen->pixels = NULL; | |
| 1395 } | |
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1396 D(bug("End of CGX_VideoQuit.\n")); |
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1397 |
| 0 | 1398 } |
| 1399 |