Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_cgxvideo.c @ 1361:19418e4422cb
New configure-based build system. Still work in progress, but much improved
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 16 Feb 2006 10:11:48 +0000 |
| parents | c71e05b4dc2e |
| children | d910939febfa |
| 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 |
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28 #include "SDL_endian.h" |
| 0 | 29 #include "SDL_timer.h" |
| 30 #include "SDL_thread.h" | |
| 31 #include "SDL_video.h" | |
| 32 #include "SDL_mouse.h" | |
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33 #include "../SDL_sysvideo.h" |
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34 #include "../SDL_pixels_c.h" |
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35 #include "../../events/SDL_events_c.h" |
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36 #include "SDL_cgxgl_c.h" |
| 0 | 37 #include "SDL_cgxvideo.h" |
| 38 #include "SDL_cgxwm_c.h" | |
| 39 #include "SDL_amigamouse_c.h" | |
| 40 #include "SDL_amigaevents_c.h" | |
| 41 #include "SDL_cgxmodes_c.h" | |
| 42 #include "SDL_cgximage_c.h" | |
| 43 | |
| 44 /* Initialization/Query functions */ | |
| 45 static int CGX_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 46 static SDL_Surface *CGX_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 47 static int CGX_ToggleFullScreen(_THIS, int on); | |
| 48 static void CGX_UpdateMouse(_THIS); | |
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49 static int CGX_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors); |
| 0 | 50 static void CGX_VideoQuit(_THIS); |
| 51 | |
| 52 /* CGX driver bootstrap functions */ | |
| 53 | |
| 54 struct Library *CyberGfxBase=NULL; | |
| 55 struct IntuitionBase *IntuitionBase=NULL; | |
| 56 struct GfxBase *GfxBase=NULL; | |
| 57 | |
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58 int CGX_SetGamma(_THIS, float red, float green, float blue) |
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59 { |
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60 SDL_SetError("Gamma correction not supported"); |
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61 return -1; |
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62 } |
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63 |
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64 int CGX_GetGamma(_THIS, float red, float green, float blue) |
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65 { |
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66 SDL_SetError("Gamma correction not supported"); |
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67 return -1; |
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68 } |
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69 |
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70 int CGX_SetGammaRamp(_THIS, Uint16 *ramp) |
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71 { |
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72 #if 0 |
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73 Int i, ncolors; |
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74 XColor xcmap[256]; |
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75 |
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76 /* See if actually setting the gamma is supported */ |
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77 if ( SDL_Visual->class != DirectColor ) { |
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78 SDL_SetError("Gamma correction not supported on this visual"); |
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79 return(-1); |
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80 } |
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81 |
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82 /* Calculate the appropriate palette for the given gamma ramp */ |
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83 ncolors = SDL_Visual->map_entries; |
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84 for ( i=0; i<ncolors; ++i ) { |
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85 Uint8 c = (256 * i / ncolors); |
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86 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c); |
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87 xcmap[i].red = ramp[0*256+c]; |
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88 xcmap[i].green = ramp[1*256+c]; |
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89 xcmap[i].blue = ramp[2*256+c]; |
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90 xcmap[i].flags = (DoRed|DoGreen|DoBlue); |
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91 } |
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92 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors); |
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93 XSync(GFX_Display, False); |
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94 |
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95 return(0); |
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96 |
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97 #else |
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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 #endif |
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102 } |
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103 |
| 0 | 104 static void DestroyScreen(_THIS) |
| 105 { | |
| 106 if(currently_fullscreen) | |
| 107 { | |
| 108 if(this->hidden->dbuffer) | |
| 109 { | |
| 110 extern struct MsgPort *safeport,*dispport; | |
| 111 | |
| 112 this->hidden->dbuffer=0; | |
| 113 | |
| 114 if(safeport) | |
| 115 { | |
| 116 while(GetMsg(safeport)!=NULL); | |
| 117 DeleteMsgPort(safeport); | |
| 118 } | |
| 119 if(dispport) | |
| 120 { | |
| 121 while(GetMsg(dispport)!=NULL); | |
| 122 DeleteMsgPort(dispport); | |
| 123 } | |
| 124 | |
| 125 this->hidden->SB[0]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=this->hidden->SB[0]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=NULL; | |
| 126 this->hidden->SB[1]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=this->hidden->SB[1]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=NULL; | |
| 127 | |
| 128 if(this->hidden->SB[1]) | |
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129 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); |
| 0 | 130 if(this->hidden->SB[0]) |
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131 FreeScreenBuffer(SDL_Display,this->hidden->SB[0]); |
| 0 | 132 |
| 133 | |
| 134 this->hidden->SB[0]=this->hidden->SB[1]=NULL; | |
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135 |
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136 if(SDL_RastPort && SDL_RastPort != &SDL_Display->RastPort) |
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137 SDL_free(SDL_RastPort); |
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138 |
| 0 | 139 SDL_RastPort=NULL; |
| 140 } | |
| 141 CloseScreen(GFX_Display); | |
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142 currently_fullscreen=0; |
| 0 | 143 } |
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144 else if(GFX_Display) |
| 0 | 145 UnlockPubScreen(NULL,GFX_Display); |
| 146 | |
| 147 GFX_Display = NULL; | |
| 148 } | |
| 149 | |
| 150 static int CGX_Available(void) | |
| 151 { | |
| 152 struct Library *l; | |
| 153 | |
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154 l = OpenLibrary("cybergraphics.library",0L); |
| 0 | 155 |
| 156 if ( l != NULL ) { | |
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157 D(bug("CGX video device AVAILABLE\n")); |
| 0 | 158 CloseLibrary(l); |
| 159 } | |
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160 D(else bug("**CGX video device UNAVAILABLE\n")); |
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161 |
| 0 | 162 return(l != NULL); |
| 163 } | |
| 164 | |
| 165 static void CGX_DeleteDevice(SDL_VideoDevice *device) | |
| 166 { | |
| 167 if ( device ) { | |
| 168 if ( device->hidden ) { | |
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169 SDL_free(device->hidden); |
| 0 | 170 } |
| 171 if ( device->gl_data ) { | |
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172 SDL_free(device->gl_data); |
| 0 | 173 } |
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174 SDL_free(device); |
| 0 | 175 } |
| 176 } | |
| 177 | |
| 178 static SDL_VideoDevice *CGX_CreateDevice(int devindex) | |
| 179 { | |
| 180 SDL_VideoDevice *device; | |
| 181 | |
| 182 /* Initialize all variables that we clean on shutdown */ | |
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183 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
| 0 | 184 if ( device ) { |
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185 SDL_memset(device, 0, (sizeof *device)); |
| 0 | 186 device->hidden = (struct SDL_PrivateVideoData *) |
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187 SDL_malloc((sizeof *device->hidden)); |
| 0 | 188 device->gl_data = (struct SDL_PrivateGLData *) |
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189 SDL_malloc((sizeof *device->gl_data)); |
| 0 | 190 } |
| 191 if ( (device == NULL) || (device->hidden == NULL) || | |
| 192 (device->gl_data == NULL) ) { | |
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193 D(bug("Unable to create video device!\n")); |
| 0 | 194 SDL_OutOfMemory(); |
| 195 CGX_DeleteDevice(device); | |
| 196 return(0); | |
| 197 } | |
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198 SDL_memset(device->hidden, 0, sizeof(*device->hidden)); |
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199 SDL_memset(device->gl_data, 0, sizeof(*device->gl_data)); |
| 0 | 200 |
| 201 /* Set the driver flags */ | |
| 202 device->handles_any_size = 1; | |
| 203 | |
| 204 /* Set the function pointers */ | |
| 205 device->VideoInit = CGX_VideoInit; | |
| 206 device->ListModes = CGX_ListModes; | |
| 207 device->SetVideoMode = CGX_SetVideoMode; | |
| 208 device->ToggleFullScreen = CGX_ToggleFullScreen; | |
| 209 device->UpdateMouse = CGX_UpdateMouse; | |
| 210 device->SetColors = CGX_SetColors; | |
| 211 device->UpdateRects = NULL; | |
| 212 device->VideoQuit = CGX_VideoQuit; | |
| 213 device->AllocHWSurface = CGX_AllocHWSurface; | |
| 214 device->CheckHWBlit = CGX_CheckHWBlit; | |
| 215 device->FillHWRect = CGX_FillHWRect; | |
| 216 device->SetHWColorKey = CGX_SetHWColorKey; | |
| 217 device->SetHWAlpha = NULL; | |
| 218 device->LockHWSurface = CGX_LockHWSurface; | |
| 219 device->UnlockHWSurface = CGX_UnlockHWSurface; | |
| 220 device->FlipHWSurface = CGX_FlipHWSurface; | |
| 221 device->FreeHWSurface = CGX_FreeHWSurface; | |
|
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222 device->SetGamma = CGX_SetGamma; |
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223 device->GetGamma = CGX_GetGamma; |
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224 device->SetGammaRamp = CGX_SetGammaRamp; |
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225 device->GetGammaRamp = NULL; |
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226 #if SDL_VIDEO_OPENGL |
|
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227 device->GL_LoadLibrary = CGX_GL_LoadLibrary; |
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228 device->GL_GetProcAddress = CGX_GL_GetProcAddress; |
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229 device->GL_GetAttribute = CGX_GL_GetAttribute; |
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230 device->GL_MakeCurrent = CGX_GL_MakeCurrent; |
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231 device->GL_SwapBuffers = CGX_GL_SwapBuffers; |
| 0 | 232 #endif |
|
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233 device->SetIcon = CGX_SetIcon; |
| 0 | 234 device->SetCaption = CGX_SetCaption; |
| 235 device->IconifyWindow = NULL; /* CGX_IconifyWindow; */ | |
|
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236 device->GrabInput = NULL /* CGX_GrabInput*/; |
| 0 | 237 device->GetWMInfo = CGX_GetWMInfo; |
| 238 device->FreeWMCursor = amiga_FreeWMCursor; | |
| 239 device->CreateWMCursor = amiga_CreateWMCursor; | |
| 240 device->ShowWMCursor = amiga_ShowWMCursor; | |
| 241 device->WarpWMCursor = amiga_WarpWMCursor; | |
| 242 device->CheckMouseMode = amiga_CheckMouseMode; | |
| 243 device->InitOSKeymap = amiga_InitOSKeymap; | |
| 244 device->PumpEvents = amiga_PumpEvents; | |
| 245 | |
| 246 device->free = CGX_DeleteDevice; | |
| 247 | |
| 248 return device; | |
| 249 } | |
| 250 | |
| 251 VideoBootStrap CGX_bootstrap = { | |
|
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252 "CGX", "AmigaOS CyberGraphics", CGX_Available, CGX_CreateDevice |
| 0 | 253 }; |
| 254 | |
| 255 Uint32 MakeBitMask(_THIS,int type,int format,int *bpp) | |
| 256 { | |
| 257 D(if(type==0)bug("REAL pixel format: ")); | |
| 258 | |
| 259 if(this->hidden->depth==*bpp) | |
| 260 { | |
|
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261 |
| 0 | 262 switch(format) |
| 263 { | |
| 264 case PIXFMT_LUT8: | |
| 265 D(if(type==0)bug("LUT8\n")); | |
| 266 return 0; | |
| 267 case PIXFMT_BGR15: | |
| 268 case PIXFMT_RGB15PC: | |
| 269 switch(type) | |
| 270 { | |
| 271 case 0: | |
| 272 D(bug("RGB15PC/BGR15\n")); | |
| 273 return 31; | |
| 274 case 1: | |
| 275 return 992; | |
| 276 case 2: | |
| 277 return 31744; | |
| 278 } | |
| 279 case PIXFMT_RGB15: | |
| 280 case PIXFMT_BGR15PC: | |
| 281 switch(type) | |
| 282 { | |
| 283 case 0: | |
| 284 D(bug("RGB15/BGR15PC\n")); | |
| 285 return 31744; | |
| 286 case 1: | |
| 287 return 992; | |
| 288 case 2: | |
| 289 return 31; | |
| 290 } | |
| 291 case PIXFMT_BGR16PC: | |
| 292 case PIXFMT_RGB16: | |
| 293 switch(type) | |
| 294 { | |
| 295 case 0: | |
| 296 D(bug("RGB16PC\n")); | |
| 297 return 63488; | |
| 298 case 1: | |
| 299 return 2016; | |
| 300 case 2: | |
| 301 return 31; | |
| 302 } | |
| 303 case PIXFMT_BGR16: | |
| 304 case PIXFMT_RGB16PC: | |
| 305 switch(type) | |
| 306 { | |
| 307 case 0: | |
| 308 D(bug("RGB16PC/BGR16\n")); | |
| 309 return 31; | |
| 310 case 1: | |
| 311 return 2016; | |
| 312 case 2: | |
| 313 return 63488; | |
| 314 } | |
| 315 | |
| 316 case PIXFMT_RGB24: | |
| 317 switch(type) | |
| 318 { | |
| 319 case 0: | |
| 320 D(bug("RGB24/BGR24\n")); | |
| 321 return 0xff0000; | |
| 322 case 1: | |
| 323 return 0xff00; | |
| 324 case 2: | |
| 325 return 0xff; | |
| 326 } | |
| 327 case PIXFMT_BGR24: | |
| 328 switch(type) | |
| 329 { | |
| 330 case 0: | |
| 331 D(bug("BGR24\n")); | |
| 332 return 0xff; | |
| 333 case 1: | |
| 334 return 0xff00; | |
| 335 case 2: | |
| 336 return 0xff0000; | |
| 337 } | |
| 338 case PIXFMT_ARGB32: | |
| 339 switch(type) | |
| 340 { | |
| 341 case 0: | |
| 342 D(bug("ARGB32\n")); | |
| 343 return 0xff0000; | |
| 344 case 1: | |
| 345 return 0xff00; | |
| 346 case 2: | |
| 347 return 0xff; | |
| 348 } | |
| 349 case PIXFMT_BGRA32: | |
| 350 switch(type) | |
| 351 { | |
| 352 case 0: | |
| 353 D(bug("BGRA32\n")); | |
| 354 return 0xff00; | |
| 355 case 1: | |
| 356 return 0xff0000; | |
| 357 case 2: | |
| 358 return 0xff000000; | |
| 359 } | |
| 360 case PIXFMT_RGBA32: | |
| 361 switch(type) | |
| 362 { | |
| 363 case 0: | |
| 364 D(bug("RGBA32\n")); | |
| 365 return 0xff000000; | |
| 366 case 1: | |
| 367 return 0xff0000; | |
| 368 case 2: | |
| 369 return 0xff00; | |
| 370 } | |
| 371 default: | |
| 372 D(bug("Unknown pixel format! Default to 24bit\n")); | |
| 373 return (Uint32) (255<<(type*8)); | |
| 374 } | |
| 375 } | |
| 376 else | |
| 377 { | |
| 378 D(if(type==0)bug("DIFFERENT from screen.\nAllocated screen format: ")); | |
|
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379 |
| 0 | 380 switch(*bpp) |
| 381 { | |
| 382 case 32: | |
| 383 D(if(type==0) bug("RGBA32\n")); | |
| 384 switch(type) | |
| 385 { | |
| 386 case 0: | |
| 387 return 0xff000000; | |
| 388 case 1: | |
| 389 return 0xff0000; | |
| 390 case 2: | |
| 391 return 0xff00; | |
| 392 } | |
| 393 break; | |
| 394 case 24: | |
| 395 use_truecolor: | |
| 396 switch(type) | |
| 397 { | |
| 398 case 0: | |
| 399 D(bug("RGB24\n")); | |
| 400 return 0xff0000; | |
| 401 case 1: | |
| 402 return 0xff00; | |
| 403 case 2: | |
| 404 return 0xff; | |
| 405 } | |
| 406 case 16: | |
| 407 case 15: | |
| 408 D(if(type==0) bug("Not supported, switching to 24bit!\n")); | |
| 409 *bpp=24; | |
| 410 goto use_truecolor; | |
|
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|
411 break; |
| 0 | 412 default: |
| 413 D(if(type==0)bug("This is a chunky display\n")); | |
| 414 // For chunky display mask is always 0; | |
| 415 return 0; | |
| 416 } | |
|
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417 } |
| 0 | 418 return 0; |
| 419 } | |
| 420 | |
| 421 static int CGX_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 422 { | |
| 423 int i; | |
|
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|
424 struct Library *RTGBase; |
| 0 | 425 |
|
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|
426 D(bug("VideoInit... Opening libraries\n")); |
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|
427 |
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|
428 if(!IntuitionBase) { |
|
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429 if( !(IntuitionBase=(struct IntuitionBase *)OpenLibrary("intuition.library",39L))) { |
|
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|
430 SDL_SetError("Couldn't open intuition V39+"); |
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431 return -1; |
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|
432 } |
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|
433 } |
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|
434 |
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|
435 if(!GfxBase) { |
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436 if( !(GfxBase=(struct GfxBase *)OpenLibrary("graphics.library",39L))) { |
|
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|
437 SDL_SetError("Couldn't open graphics V39+"); |
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|
438 return -1; |
|
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diff
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|
439 } |
| 0 | 440 } |
|
255
dcb5e869f8b5
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|
441 |
|
dcb5e869f8b5
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|
442 if(!CyberGfxBase) { |
|
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443 if( !(CyberGfxBase=OpenLibrary("cybergraphics.library",40L))) { |
|
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444 SDL_SetError("Couldn't open cybergraphics."); |
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|
445 return(-1); |
|
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|
446 } |
| 0 | 447 } |
|
255
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|
448 |
|
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|
449 if(RTGBase=OpenLibrary("libs:picasso96/rtg.library",0L)) { |
|
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|
450 extern int use_picasso96; |
|
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451 |
|
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|
452 CloseLibrary(RTGBase); |
|
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453 use_picasso96=1; |
| 0 | 454 } |
| 455 | |
|
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456 D(bug("Library intialized, locking screen...\n")); |
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457 |
| 0 | 458 SDL_Display = LockPubScreen(NULL); |
| 459 | |
| 460 if ( SDL_Display == NULL ) { | |
|
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|
461 D(bug("Cannot lock display...\n")); |
| 0 | 462 SDL_SetError("Couldn't lock the display"); |
| 463 return(-1); | |
| 464 } | |
| 465 | |
|
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466 D(bug("Checking if we are using a CGX native display...\n")); |
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|
467 |
| 0 | 468 if(!IsCyberModeID(GetVPModeID(&SDL_Display->ViewPort))) |
| 469 { | |
| 470 Uint32 okid=BestCModeIDTags(CYBRBIDTG_NominalWidth,SDL_Display->Width, | |
| 471 CYBRBIDTG_NominalHeight,SDL_Display->Height, | |
| 472 CYBRBIDTG_Depth,8, | |
| 473 TAG_DONE); | |
| 474 | |
|
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475 D(bug("Default visual is not CGX native!\n")); |
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|
476 |
| 0 | 477 UnlockPubScreen(NULL,SDL_Display); |
| 478 | |
| 479 GFX_Display=NULL; | |
| 480 | |
| 481 if(okid!=INVALID_ID) | |
| 482 { | |
| 483 GFX_Display=OpenScreenTags(NULL, | |
| 484 SA_Width,SDL_Display->Width, | |
| 485 SA_Height,SDL_Display->Height, | |
| 486 SA_Depth,8,SA_Quiet,TRUE, | |
| 487 SA_ShowTitle,FALSE, | |
| 488 SA_DisplayID,okid, | |
| 489 TAG_DONE); | |
| 490 } | |
| 491 | |
| 492 if(!GFX_Display) | |
| 493 { | |
| 494 SDL_SetError("Unable to open a suited CGX display"); | |
| 495 return -1; | |
| 496 } | |
| 497 else SDL_Display=GFX_Display; | |
| 498 | |
| 499 } | |
| 500 else GFX_Display = SDL_Display; | |
| 501 | |
| 502 | |
| 503 /* See whether or not we need to swap pixels */ | |
| 504 | |
| 505 swap_pixels = 0; | |
| 506 | |
| 507 // Non e' detto che sia cosi' pero', alcune schede potrebbero gestire i modi in modo differente | |
| 508 | |
| 509 if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) { | |
|
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510 swap_pixels = 1; |
| 0 | 511 } |
| 512 | |
|
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513 D(bug("Before GetVideoModes....\n")); |
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514 |
| 0 | 515 /* Get the available video modes */ |
| 516 if(CGX_GetVideoModes(this) < 0) | |
| 517 return -1; | |
| 518 | |
| 519 /* Determine the default screen depth: | |
| 520 Use the default visual (or at least one with the same depth) */ | |
| 521 | |
| 522 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 523 if(this->hidden->visuals[i].depth == GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH)) | |
| 524 break; | |
| 525 if(i == this->hidden->nvisuals) { | |
| 526 /* default visual was useless, take the deepest one instead */ | |
| 527 i = 0; | |
| 528 } | |
| 529 SDL_Visual = this->hidden->visuals[i].visual; | |
| 530 | |
|
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|
531 // SDL_XColorMap = SDL_DisplayColormap; |
|
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|
532 |
| 0 | 533 this->hidden->depth = this->hidden->visuals[i].depth; |
|
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534 D(bug("Init: Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 535 vformat->BitsPerPixel = this->hidden->visuals[i].depth; /* this->hidden->visuals[i].bpp; */ |
| 536 | |
| 537 { | |
| 538 int form; | |
| 539 APTR handle; | |
| 540 struct DisplayInfo info; | |
| 541 | |
| 542 if(!(handle=FindDisplayInfo(this->hidden->visuals[i].visual))) | |
|
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543 { |
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|
544 D(bug("Unable to get visual info...\n")); |
| 0 | 545 return -1; |
|
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546 } |
| 0 | 547 |
|
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548 if(!GetDisplayInfoData(handle,(char *)&info,sizeof(struct DisplayInfo),DTAG_DISP,NULL)) { |
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549 D(bug("Unable to get visual info data...\n")); |
| 0 | 550 return -1; |
|
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551 } |
| 0 | 552 |
| 553 form=GetCyberIDAttr(CYBRIDATTR_PIXFMT,SDL_Visual); | |
| 554 | |
| 555 // In this case I use makebitmask in a way that I'm sure I'll get PIXFMT pixel mask | |
| 556 | |
|
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557 if ( vformat->BitsPerPixel > 8 ) |
| 0 | 558 { |
| 559 vformat->Rmask = MakeBitMask(this,0,form,&this->hidden->depth); | |
| 560 vformat->Gmask = MakeBitMask(this,1,form,&this->hidden->depth); | |
| 561 vformat->Bmask = MakeBitMask(this,2,form,&this->hidden->depth); | |
| 562 } | |
| 563 } | |
| 564 | |
|
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565 /* See if we have been passed a window to use */ |
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566 /* SDL_windowid = SDL_getenv("SDL_WINDOWID"); */ |
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567 SDL_windowid=NULL; |
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568 |
| 0 | 569 /* Create the blank cursor */ |
| 570 SDL_BlankCursor = AllocMem(16,MEMF_CHIP|MEMF_CLEAR); | |
| 571 | |
| 572 /* Fill in some window manager capabilities */ | |
| 573 this->info.wm_available = 1; | |
| 574 this->info.blit_hw = 1; | |
| 575 this->info.blit_hw_CC = 1; | |
| 576 this->info.blit_sw = 1; | |
| 577 this->info.blit_fill = 1; | |
| 578 this->info.video_mem=2000000; // Not always true but almost any Amiga card has this memory! | |
| 579 | |
| 580 this->hidden->same_format=0; | |
| 581 SDL_RastPort=&SDL_Display->RastPort; | |
| 582 /* We're done! */ | |
|
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583 D(bug("End of CGX_VideoInit\n")); |
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584 |
| 0 | 585 return(0); |
| 586 } | |
| 587 | |
| 588 void CGX_DestroyWindow(_THIS, SDL_Surface *screen) | |
| 589 { | |
|
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590 D(bug("Destroy Window...\n")); |
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591 |
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592 if ( ! SDL_windowid ) { |
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593 /* Hide the managed window */ |
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594 int was_fullscreen=0; |
| 0 | 595 |
|
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596 /* Clean up OpenGL */ |
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597 if ( screen ) { |
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598 screen->flags &= ~(SDL_OPENGL|SDL_OPENGLBLIT); |
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599 } |
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600 |
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601 if ( screen && (screen->flags & SDL_FULLSCREEN) ) { |
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602 was_fullscreen=1; |
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603 screen->flags &= ~SDL_FULLSCREEN; |
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604 // CGX_LeaveFullScreen(this); tolto x crash |
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605 } |
| 0 | 606 |
|
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607 /* Destroy the output window */ |
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608 if ( SDL_Window ) { |
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609 CloseWindow(SDL_Window); |
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610 SDL_Window=NULL; |
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611 } |
| 0 | 612 |
|
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613 /* Free the colormap entries */ |
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614 if ( SDL_XPixels ) { |
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615 int numcolors; |
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616 unsigned long pixel; |
| 0 | 617 |
|
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618 if(this->screen->format&&this->hidden->depth==8&&!was_fullscreen) |
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619 { |
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620 numcolors = 1<<this->screen->format->BitsPerPixel; |
| 0 | 621 |
|
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622 if(numcolors>256) |
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623 numcolors=256; |
| 0 | 624 |
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625 if(!was_fullscreen&&this->hidden->depth==8) |
| 0 | 626 { |
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627 for ( pixel=0; pixel<numcolors; pixel++ ) |
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628 { |
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629 if(SDL_XPixels[pixel]>=0) |
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630 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]); |
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631 } |
| 0 | 632 } |
| 633 } | |
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634 SDL_free(SDL_XPixels); |
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635 SDL_XPixels = NULL; |
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636 } |
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637 } |
| 0 | 638 } |
| 639 | |
| 640 static void CGX_SetSizeHints(_THIS, int w, int h, Uint32 flags) | |
| 641 { | |
| 642 if ( flags & SDL_RESIZABLE ) { | |
| 643 WindowLimits(SDL_Window, 32, 32,4096,4096); | |
| 644 } else { | |
| 645 WindowLimits(SDL_Window, w,h,w,h); | |
| 646 } | |
| 647 if ( flags & SDL_FULLSCREEN ) { | |
| 648 flags&=~SDL_RESIZABLE; | |
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649 } else if ( SDL_getenv("SDL_VIDEO_CENTERED") ) { |
| 0 | 650 int display_w, display_h; |
| 651 | |
| 652 display_w = SDL_Display->Width; | |
| 653 display_h = SDL_Display->Height; | |
| 654 ChangeWindowBox(SDL_Window,(display_w - w - SDL_Window->BorderLeft-SDL_Window->BorderRight)/2, | |
| 655 (display_h - h - SDL_Window->BorderTop-SDL_Window->BorderBottom)/2, | |
| 656 w+SDL_Window->BorderLeft+SDL_Window->BorderRight, | |
| 657 h+SDL_Window->BorderTop+SDL_Window->BorderBottom); | |
| 658 } | |
| 659 } | |
| 660 | |
| 661 int CGX_CreateWindow(_THIS, SDL_Surface *screen, | |
| 662 int w, int h, int bpp, Uint32 flags) | |
| 663 { | |
| 664 #if 0 | |
| 665 int i, depth; | |
| 666 Uint32 vis; | |
| 667 #endif | |
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668 D(bug("CGX_CreateWindow\n")); |
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669 |
| 0 | 670 /* If a window is already present, destroy it and start fresh */ |
| 671 if ( SDL_Window ) { | |
| 672 CGX_DestroyWindow(this, screen); | |
| 673 } | |
|
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674 |
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675 /* See if we have been given a window id */ |
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676 if ( SDL_windowid ) { |
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677 SDL_Window = (struct Window *)atol(SDL_windowid); |
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678 } else { |
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679 SDL_Window = 0; |
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680 } |
| 0 | 681 |
| 682 /* find out which visual we are going to use */ | |
| 683 #if 0 | |
| 684 /* questo l'ho spostato nell'apertura dello schermo, in quanto su Amiga le finestre | |
| 685 hanno il pixel mode degli schermi. | |
| 686 */ | |
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687 /*if ( flags & SDL_OPENGL ) { |
| 0 | 688 SDL_SetError("OpenGL not supported by the Amiga SDL!"); |
| 689 return -1; | |
|
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690 } |
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691 else {*/ |
| 0 | 692 for ( i = 0; i < this->hidden->nvisuals; i++ ) { |
| 693 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ | |
| 694 break; | |
| 695 } | |
| 696 if ( i == this->hidden->nvisuals ) { | |
| 697 SDL_SetError("No matching visual for requested depth"); | |
| 698 return -1; /* should never happen */ | |
| 699 } | |
| 700 vis = this->hidden->visuals[i].visual; | |
| 701 depth = this->hidden->visuals[i].depth; | |
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702 // } |
| 0 | 703 SDL_Visual = vis; |
| 704 this->hidden->depth = depth; | |
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705 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 706 #endif |
| 707 | |
| 708 /* Allocate the new pixel format for this video mode */ | |
| 709 { | |
| 710 Uint32 form; | |
| 711 APTR handle; | |
| 712 struct DisplayInfo info; | |
| 713 | |
| 714 if(!(handle=FindDisplayInfo(SDL_Visual))) | |
| 715 return -1; | |
| 716 | |
| 717 if(!GetDisplayInfoData(handle,(char *)&info,sizeof(struct DisplayInfo),DTAG_DISP,NULL)) | |
| 718 return -1; | |
| 719 | |
| 720 form=GetCyberIDAttr(CYBRIDATTR_PIXFMT,SDL_Visual); | |
| 721 | |
| 722 if(flags&SDL_HWSURFACE) | |
| 723 { | |
| 724 if(bpp!=this->hidden->depth) | |
| 725 { | |
| 726 bpp=this->hidden->depth; | |
| 727 D(bug("Accel forces bpp to be equal (%ld)\n",bpp)); | |
| 728 } | |
| 729 } | |
| 730 | |
| 731 D(bug("BEFORE screen allocation: bpp:%ld (real:%ld)\n",bpp,this->hidden->depth)); | |
| 732 | |
| 733 /* With this call if needed I'll revert the wanted bpp to a bpp best suited for the display, actually occurs | |
| 734 only with requested format 15/16bit and display format != 15/16bit | |
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735 */ |
| 0 | 736 |
| 737 if ( ! SDL_ReallocFormat(screen, bpp, | |
| 738 MakeBitMask(this,0,form,&bpp), MakeBitMask(this,1,form,&bpp), MakeBitMask(this,2,form,&bpp), 0) ) | |
| 739 return -1; | |
| 740 | |
| 741 D(bug("AFTER screen allocation: bpp:%ld (real:%ld)\n",bpp,this->hidden->depth)); | |
| 742 | |
| 743 } | |
| 744 | |
| 745 /* Create the appropriate colormap */ | |
|
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746 /* |
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747 if ( SDL_XColorMap != SDL_DisplayColormap ) { |
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748 XFreeColormap(SDL_Display, SDL_XColorMap); |
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749 } |
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750 */ |
| 0 | 751 if ( GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_PIXFMT)==PIXFMT_LUT8 || bpp==8 ) { |
|
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752 int ncolors,i; |
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753 D(bug("XPixels palette allocation...\n")); |
| 0 | 754 |
| 755 /* Allocate the pixel flags */ | |
| 756 | |
| 757 if(bpp==8) | |
| 758 ncolors=256; | |
| 759 else | |
| 760 ncolors = 1 << screen->format->BitsPerPixel; | |
| 761 | |
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762 SDL_XPixels = (Sint32 *)SDL_malloc(ncolors * sizeof(Sint32)); |
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763 |
| 0 | 764 if(SDL_XPixels == NULL) { |
| 765 SDL_OutOfMemory(); | |
| 766 return -1; | |
| 767 } | |
| 768 | |
|
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769 |
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770 for(i=0;i<ncolors;i++) |
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771 SDL_XPixels[i]=-1; |
| 0 | 772 |
| 773 /* always allocate a private colormap on non-default visuals */ | |
| 774 if(bpp==8) | |
| 775 flags |= SDL_HWPALETTE; | |
| 776 | |
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777 if ( flags & SDL_HWPALETTE ) |
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778 screen->flags |= SDL_HWPALETTE; |
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779 } |
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Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
780 |
| 0 | 781 /* resize the (possibly new) window manager window */ |
| 782 | |
| 783 /* Create (or use) the X11 display window */ | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
784 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
785 if ( !SDL_windowid ) { |
|
255
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Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
786 if( flags & SDL_FULLSCREEN ) |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
787 { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
788 SDL_Window = OpenWindowTags(NULL,WA_Width,w,WA_Height,h, |
| 0 | 789 WA_Flags,WFLG_ACTIVATE|WFLG_RMBTRAP|WFLG_BORDERLESS|WFLG_BACKDROP|WFLG_REPORTMOUSE, |
| 790 WA_IDCMP,IDCMP_RAWKEY|IDCMP_MOUSEBUTTONS|IDCMP_MOUSEMOVE, | |
| 791 WA_CustomScreen,(ULONG)SDL_Display, | |
| 792 TAG_DONE); | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
793 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
794 D(bug("Opening backdrop window %ldx%ld on display %lx!\n",w,h,SDL_Display)); |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
795 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
796 else |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
797 { |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
798 /* Create GimmeZeroZero window when OpenGL is used */ |
|
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Updated Amiga port by Gabriele Greco
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diff
changeset
|
799 unsigned long gzz = FALSE; |
|
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Updated Amiga port by Gabriele Greco
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diff
changeset
|
800 if( flags & SDL_OPENGL ) { |
|
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Updated Amiga port by Gabriele Greco
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diff
changeset
|
801 gzz = TRUE; |
|
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Updated Amiga port by Gabriele Greco
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diff
changeset
|
802 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
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diff
changeset
|
803 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
804 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
|
805 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 | 806 WA_IDCMP,IDCMP_RAWKEY|IDCMP_CLOSEWINDOW|IDCMP_MOUSEBUTTONS|IDCMP_NEWSIZE|IDCMP_MOUSEMOVE, |
| 807 WA_PubScreen,(ULONG)SDL_Display, | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
808 WA_GimmeZeroZero, gzz, |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
809 TAG_DONE); |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
810 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
|
811 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
812 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
813 if(!SDL_Window) |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
814 return -1; |
| 0 | 815 } |
| 816 | |
| 817 this->hidden->BytesPerPixel=GetCyberMapAttr(SDL_Window->RPort->BitMap,CYBRMATTR_BPPIX); | |
| 818 | |
| 819 if(screen->flags & SDL_DOUBLEBUF) | |
| 820 { | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
821 if(SDL_RastPort=SDL_malloc(sizeof(struct RastPort))) |
| 0 | 822 { |
| 823 InitRastPort(SDL_RastPort); | |
| 824 SDL_RastPort->BitMap=this->hidden->SB[1]->sb_BitMap; | |
| 825 } | |
| 826 else | |
| 827 return -1; | |
| 828 } | |
| 829 else SDL_RastPort=SDL_Window->RPort; | |
| 830 | |
| 831 if(flags&SDL_HWSURFACE) | |
| 832 screen->flags|=SDL_HWSURFACE; | |
| 833 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
834 if( !SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
835 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
|
836 current_w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
837 current_h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
838 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
839 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
840 /* 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
|
841 /* |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
842 if ( ! (flags & SDL_OPENGL) ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
843 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
|
844 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
845 */ |
| 0 | 846 |
| 847 /* 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
|
848 if ( ! SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
849 if ( flags & SDL_FULLSCREEN ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
850 screen->flags |= SDL_FULLSCREEN; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
851 currently_fullscreen=1; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
852 // 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
|
853 } else { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
854 screen->flags &= ~SDL_FULLSCREEN; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
855 } |
| 0 | 856 } |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
857 screen->w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
858 screen->h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
859 screen->pitch = SDL_CalculatePitch(screen); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
860 CGX_ResizeImage(this, screen, flags); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
861 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
862 /* Make OpenGL Context if needed*/ |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
863 if(flags & SDL_OPENGL) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
864 if(this->gl_data->gl_active == 0) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
865 if(CGX_GL_Init(this) < 0) |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
866 return -1; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
867 else |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
868 screen->flags |= SDL_OPENGL; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
869 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
870 else { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
871 if(CGX_GL_Update(this) < 0) |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
872 return -1; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
873 else |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
874 screen->flags |= SDL_OPENGL; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
875 } |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
876 } |
| 0 | 877 } |
| 878 | |
| 879 int CGX_ResizeWindow(_THIS, | |
| 880 SDL_Surface *screen, int w, int h, Uint32 flags) | |
| 881 { | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
882 D(bug("CGX_ResizeWindow\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
883 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
884 if ( ! SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
885 /* Resize the window manager window */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
886 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
|
887 current_w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
888 current_h = h; |
| 0 | 889 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
890 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
|
891 h+SDL_Window->BorderTop+SDL_Window->BorderBottom); |
| 0 | 892 |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
893 screen->w = w; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
894 screen->h = h; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
895 screen->pitch = SDL_CalculatePitch(screen); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
896 CGX_ResizeImage(this, screen, flags); |
| 0 | 897 } |
| 898 return(0); | |
| 899 } | |
| 900 | |
| 901 static SDL_Surface *CGX_SetVideoMode(_THIS, SDL_Surface *current, | |
| 902 int width, int height, int bpp, Uint32 flags) | |
| 903 { | |
| 904 Uint32 saved_flags; | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
905 int needcreate=0; |
| 0 | 906 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
907 D(bug("CGX_SetVideoMode current:%lx\n",current)); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
908 |
| 0 | 909 /* Lock the event thread, in multi-threading environments */ |
| 910 SDL_Lock_EventThread(); | |
| 911 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
912 // 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
|
913 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
914 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
|
915 needcreate=1; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
916 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
917 // Check if we need to close an already existing videomode... |
| 0 | 918 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
919 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
|
920 unsigned long i; |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
921 D(bug("Destroying image, window & screen!\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
922 |
| 0 | 923 CGX_DestroyImage(this,current); |
| 924 CGX_DestroyWindow(this,current); | |
| 925 DestroyScreen(this); | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
926 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
|
927 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
928 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
|
929 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
930 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
|
931 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
|
932 break; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
933 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
934 if ( i == this->hidden->nvisuals ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
935 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
|
936 return NULL; /* should never happen */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
937 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
938 SDL_Visual = this->hidden->visuals[i].visual; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
939 |
|
255
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|
940 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
|
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|
941 |
| 0 | 942 } |
| 943 /* Check the combination of flags we were passed */ | |
| 944 if ( flags & SDL_FULLSCREEN ) { | |
| 945 int i; | |
|
255
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|
946 |
| 0 | 947 /* Clear fullscreen flag if not supported */ |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
948 if ( SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
949 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
|
950 } |
|
255
dcb5e869f8b5
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diff
changeset
|
951 else if(current && current->flags&SDL_FULLSCREEN ) { |
| 0 | 952 if(current->w!=width || |
| 953 current->h!=height || | |
|
255
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|
954 (this->hidden && this->hidden->depth!=bpp)) |
| 0 | 955 { |
|
255
dcb5e869f8b5
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changeset
|
956 D(bug("Deleting previous window...\n")); |
| 0 | 957 CGX_DestroyImage(this,current); |
| 958 CGX_DestroyWindow(this,current); | |
| 959 DestroyScreen(this); | |
| 960 goto buildnewscreen; | |
| 961 } | |
| 962 } | |
| 963 else | |
| 964 buildnewscreen: | |
| 965 { | |
| 966 Uint32 okid=BestCModeIDTags(CYBRBIDTG_NominalWidth,width, | |
| 967 CYBRBIDTG_NominalHeight,height, | |
| 968 CYBRBIDTG_Depth,bpp, | |
| 969 TAG_DONE); | |
| 970 | |
| 971 GFX_Display=NULL; | |
| 972 | |
|
255
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changeset
|
973 D(bug("Opening screen...\n")); |
|
dcb5e869f8b5
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diff
changeset
|
974 |
| 0 | 975 if(okid!=INVALID_ID) |
| 976 GFX_Display=OpenScreenTags(NULL, | |
| 977 SA_Width,width, | |
| 978 SA_Height,height, | |
| 979 SA_Quiet,TRUE,SA_ShowTitle,FALSE, | |
| 980 SA_Depth,bpp, | |
| 981 SA_DisplayID,okid, | |
| 982 TAG_DONE); | |
| 983 | |
|
255
dcb5e869f8b5
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diff
changeset
|
984 if(!GFX_Display) { |
| 0 | 985 GFX_Display=SDL_Display; |
| 986 flags &= ~SDL_FULLSCREEN; | |
| 987 flags &= ~SDL_DOUBLEBUF; | |
| 988 } | |
|
255
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changeset
|
989 else { |
| 0 | 990 UnlockPubScreen(NULL,SDL_Display); |
| 991 SDL_Display=GFX_Display; | |
|
255
dcb5e869f8b5
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Sam Lantinga <slouken@libsdl.org>
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diff
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|
992 |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
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diff
changeset
|
993 D(bug("Screen opened.\n")); |
| 0 | 994 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
995 if(flags&SDL_DOUBLEBUF) { |
|
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diff
changeset
|
996 int ok=0; |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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|
997 D(bug("Start of DBuffering allocations...\n")); |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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|
998 |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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diff
changeset
|
999 if(this->hidden->SB[0]=AllocScreenBuffer(SDL_Display,NULL,SB_SCREEN_BITMAP)) { |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
252
diff
changeset
|
1000 |
|
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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parents:
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diff
changeset
|
1001 if(this->hidden->SB[1]=AllocScreenBuffer(SDL_Display,NULL,0L)) { |
| 0 | 1002 extern struct MsgPort *safeport,*dispport; |
| 1003 | |
| 1004 safeport=CreateMsgPort(); | |
| 1005 dispport=CreateMsgPort(); | |
| 1006 | |
|
255
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changeset
|
1007 if(!safeport || !dispport) { |
|
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changeset
|
1008 if(safeport) { |
| 0 | 1009 DeleteMsgPort(safeport); |
| 1010 safeport=NULL; | |
| 1011 } | |
|
255
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diff
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|
1012 if(dispport) { |
| 0 | 1013 DeleteMsgPort(dispport); |
| 1014 dispport=NULL; | |
| 1015 } | |
| 1016 FreeScreenBuffer(SDL_Display,this->hidden->SB[0]); | |
| 1017 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); | |
| 1018 } | |
|
255
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252
diff
changeset
|
1019 else { |
| 0 | 1020 extern ULONG safe_sigbit,disp_sigbit; |
| 1021 int i; | |
| 1022 | |
| 1023 safe_sigbit=1L<< safeport->mp_SigBit; | |
| 1024 disp_sigbit=1L<< dispport->mp_SigBit; | |
|
255
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diff
changeset
|
1025 |
|
dcb5e869f8b5
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diff
changeset
|
1026 for(i=0;i<2;i++) { |
| 0 | 1027 this->hidden->SB[i]->sb_DBufInfo->dbi_SafeMessage.mn_ReplyPort=safeport; |
| 1028 this->hidden->SB[i]->sb_DBufInfo->dbi_DispMessage.mn_ReplyPort=dispport; | |
| 1029 } | |
| 1030 | |
| 1031 ok=1; | |
| 1032 D(bug("Dbuffering enabled!\n")); | |
| 1033 this->hidden->dbuffer=1; | |
| 1034 current->flags|=SDL_DOUBLEBUF; | |
| 1035 } | |
| 1036 } | |
|
255
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Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
1037 else { |
| 0 | 1038 FreeScreenBuffer(SDL_Display,this->hidden->SB[1]); |
| 1039 this->hidden->SB[0]=NULL; | |
| 1040 } | |
| 1041 } | |
| 1042 | |
| 1043 if(!ok) | |
| 1044 flags&=~SDL_DOUBLEBUF; | |
| 1045 } | |
| 1046 } | |
| 1047 | |
| 1048 if(GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH)==bpp) | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
1049 this->hidden->same_format=1; |
| 0 | 1050 } |
| 1051 | |
| 1052 bpp=this->hidden->depth=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH); | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
1053 D(bug("Setting screen depth to: %ld\n",this->hidden->depth)); |
| 0 | 1054 |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
1055 for ( i = 0; i < this->hidden->nvisuals; i++ ) |
| 0 | 1056 if ( this->hidden->visuals[i].depth == bpp ) /* era .depth */ |
| 1057 break; | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
Sam Lantinga <slouken@libsdl.org>
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252
diff
changeset
|
1058 |
| 0 | 1059 if ( i == this->hidden->nvisuals ) { |
| 1060 SDL_SetError("No matching visual for requested depth"); | |
| 1061 return NULL; /* should never happen */ | |
| 1062 } | |
| 1063 SDL_Visual = this->hidden->visuals[i].visual; | |
| 1064 | |
| 1065 } | |
| 1066 | |
| 1067 /* Set up the X11 window */ | |
| 1068 saved_flags = current->flags; | |
| 1069 | |
| 1070 if (SDL_Window && (saved_flags&SDL_OPENGL) == (flags&SDL_OPENGL) | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
1071 && bpp == current->format->BitsPerPixel && !needcreate) { |
| 0 | 1072 if (CGX_ResizeWindow(this, current, width, height, flags) < 0) { |
| 1073 current = NULL; | |
| 1074 goto done; | |
| 1075 } | |
| 1076 } else { | |
| 1077 if (CGX_CreateWindow(this,current,width,height,bpp,flags) < 0) { | |
| 1078 current = NULL; | |
| 1079 goto done; | |
| 1080 } | |
| 1081 } | |
| 1082 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1083 #if 0 |
| 0 | 1084 /* Set up the new mode framebuffer */ |
| 1085 if ( ((current->w != width) || (current->h != height)) || | |
| 1086 ((saved_flags&SDL_OPENGL) != (flags&SDL_OPENGL)) ) { | |
| 1087 current->w = width; | |
| 1088 current->h = height; | |
| 1089 current->pitch = SDL_CalculatePitch(current); | |
| 1090 CGX_ResizeImage(this, current, flags); | |
| 1091 } | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1092 #endif |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1093 |
| 0 | 1094 current->flags |= (flags&SDL_RESIZABLE); // Resizable only if the user asked it |
| 1095 | |
| 1096 done: | |
| 1097 /* Release the event thread */ | |
| 1098 SDL_Unlock_EventThread(); | |
| 1099 | |
| 1100 /* We're done! */ | |
| 1101 return(current); | |
| 1102 } | |
| 1103 | |
| 1104 static int CGX_ToggleFullScreen(_THIS, int on) | |
| 1105 { | |
| 1106 Uint32 event_thread; | |
| 1107 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1108 /* 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:
0
diff
changeset
|
1109 if ( SDL_windowid ) { |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1110 return(0); |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1111 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1112 |
| 0 | 1113 /* Don't lock if we are the event thread */ |
| 1114 event_thread = SDL_EventThreadID(); | |
| 1115 if ( event_thread && (SDL_ThreadID() == event_thread) ) { | |
| 1116 event_thread = 0; | |
| 1117 } | |
| 1118 if ( event_thread ) { | |
| 1119 SDL_Lock_EventThread(); | |
| 1120 } | |
| 1121 if ( on ) { | |
| 1122 this->screen->flags |= SDL_FULLSCREEN; | |
| 1123 CGX_EnterFullScreen(this); | |
| 1124 } else { | |
| 1125 this->screen->flags &= ~SDL_FULLSCREEN; | |
| 1126 CGX_LeaveFullScreen(this); | |
| 1127 } | |
|
255
dcb5e869f8b5
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changeset
|
1128 |
| 0 | 1129 CGX_RefreshDisplay(this); |
| 1130 if ( event_thread ) { | |
| 1131 SDL_Unlock_EventThread(); | |
| 1132 } | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
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changeset
|
1133 |
| 0 | 1134 SDL_ResetKeyboard(); |
|
255
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changeset
|
1135 |
| 0 | 1136 return(1); |
| 1137 } | |
| 1138 | |
| 1139 static void SetSingleColor(Uint32 fmt, unsigned char r, unsigned char g, unsigned char b, unsigned char *c) | |
| 1140 { | |
| 1141 switch(fmt) | |
| 1142 { | |
| 1143 case PIXFMT_BGR15: | |
| 1144 case PIXFMT_RGB15PC: | |
| 1145 { | |
| 1146 Uint16 *t=(Uint16 *)c; | |
| 1147 *t=(r>>3) | ((g>>3)<<5) | ((b>>3)<<10) ; | |
| 1148 } | |
| 1149 break; | |
| 1150 case PIXFMT_RGB15: | |
| 1151 case PIXFMT_BGR15PC: | |
| 1152 { | |
| 1153 Uint16 *t=(Uint16 *)c; | |
| 1154 *t=(b>>3) | ((g>>3)<<5) | ((r>>3)<<10) ; | |
| 1155 } | |
| 1156 break; | |
| 1157 case PIXFMT_BGR16PC: | |
| 1158 case PIXFMT_RGB16: | |
| 1159 { | |
| 1160 Uint16 *t=(Uint16 *)c; | |
| 1161 *t=(b>>3) | ((g>>2)<<5) | ((r>>3)<<11) ; | |
| 1162 } | |
| 1163 break; | |
| 1164 case PIXFMT_BGR16: | |
| 1165 case PIXFMT_RGB16PC: | |
| 1166 { | |
| 1167 Uint16 *t=(Uint16 *)c; | |
| 1168 *t=(r>>3) | ((g>>2)<<5) | ((b>>3)<<11) ; | |
| 1169 } | |
| 1170 break; | |
| 1171 case PIXFMT_RGB24: | |
| 1172 c[0]=r; | |
| 1173 c[1]=g; | |
| 1174 c[2]=b; | |
| 1175 c[3]=0; | |
| 1176 break; | |
| 1177 case PIXFMT_BGR24: | |
| 1178 c[0]=b; | |
| 1179 c[1]=g; | |
| 1180 c[2]=r; | |
| 1181 c[3]=0; | |
| 1182 break; | |
| 1183 case PIXFMT_ARGB32: | |
| 1184 c[0]=0; | |
| 1185 c[1]=r; | |
| 1186 c[2]=g; | |
| 1187 c[3]=b; | |
| 1188 break; | |
| 1189 case PIXFMT_BGRA32: | |
| 1190 c[0]=b; | |
| 1191 c[1]=g; | |
| 1192 c[2]=r; | |
| 1193 c[3]=0; | |
| 1194 break; | |
| 1195 case PIXFMT_RGBA32: | |
| 1196 c[0]=r; | |
| 1197 c[1]=g; | |
| 1198 c[2]=b; | |
| 1199 c[3]=0; | |
| 1200 break; | |
| 1201 | |
| 1202 default: | |
|
255
dcb5e869f8b5
Updated Amiga port by Gabriele Greco
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252
diff
changeset
|
1203 D(bug("Error, SetSingleColor with PIXFMT %ld!\n",fmt)); |
| 0 | 1204 } |
| 1205 } | |
| 1206 | |
| 1207 /* Update the current mouse state and position */ | |
| 1208 static void CGX_UpdateMouse(_THIS) | |
| 1209 { | |
| 1210 /* Lock the event thread, in multi-threading environments */ | |
| 1211 SDL_Lock_EventThread(); | |
| 1212 | |
| 1213 if(currently_fullscreen) | |
| 1214 { | |
| 1215 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
| 1216 SDL_PrivateMouseMotion(0, 0, SDL_Display->MouseX, SDL_Display->MouseY); | |
| 1217 } | |
| 1218 else | |
| 1219 { | |
| 1220 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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252
diff
changeset
|
1221 SDL_Display->MouseY>=(SDL_Window->TopEdge+SDL_Window->BorderLeft) && SDL_Display->MouseY<(SDL_Window->TopEdge+SDL_Window->Height-SDL_Window->BorderBottom) |
| 0 | 1222 ) |
| 1223 { | |
| 1224 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
|
255
dcb5e869f8b5
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changeset
|
1225 SDL_PrivateMouseMotion(0, 0, SDL_Display->MouseX-SDL_Window->LeftEdge-SDL_Window->BorderLeft, |
| 0 | 1226 SDL_Display->MouseY-SDL_Window->TopEdge-SDL_Window->BorderTop); |
| 1227 } | |
| 1228 else | |
| 1229 { | |
| 1230 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
| 1231 } | |
| 1232 } | |
| 1233 SDL_Unlock_EventThread(); | |
| 1234 } | |
| 1235 | |
| 1236 static int CGX_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 1237 { | |
| 1238 int i; | |
| 1239 | |
| 1240 /* Check to make sure we have a colormap allocated */ | |
| 1241 | |
| 1242 /* It's easy if we have a hidden colormap */ | |
|
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1243 if ( (this->screen->flags & SDL_HWPALETTE) && currently_fullscreen ) |
| 0 | 1244 { |
| 1245 ULONG xcmap[256*3+2]; | |
| 1246 | |
| 1247 xcmap[0]=(ncolors<<16); | |
| 1248 xcmap[0]+=firstcolor; | |
| 1249 | |
| 1250 // D(bug("Setting %ld colors on an HWPALETTE screen\n",ncolors)); | |
| 1251 | |
| 1252 for ( i=0; i<ncolors; i++ ) { | |
|
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1253 xcmap[i*3+1] = colors[i+firstcolor].r<<24; |
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1254 xcmap[i*3+2] = colors[i+firstcolor].g<<24; |
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1255 xcmap[i*3+3] = colors[i+firstcolor].b<<24; |
| 0 | 1256 } |
| 1257 xcmap[ncolors*3+1]=0; | |
| 1258 LoadRGB32(&GFX_Display->ViewPort,xcmap); | |
| 1259 } else { | |
| 1260 // XPixels are not needed on 8bit screen with hwpalette | |
| 1261 unsigned long pixel; | |
| 1262 | |
| 1263 if ( SDL_XPixels == NULL ) { | |
| 1264 D(bug("SetColors without colormap!")); | |
| 1265 return(0); | |
| 1266 } | |
| 1267 | |
| 1268 if(this->hidden->depth==8) | |
| 1269 { | |
| 1270 // In this case I have to unalloc and realloc the full palette | |
| 1271 D(bug("Obtaining %ld colors on the screen\n",ncolors)); | |
|
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1272 |
| 0 | 1273 /* Free existing allocated colors */ |
| 1274 for ( pixel=0; pixel<this->screen->format->palette->ncolors; ++pixel ) { | |
| 1275 if(SDL_XPixels[pixel]>=0) | |
| 1276 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]); | |
| 1277 } | |
| 1278 | |
| 1279 /* Try to allocate all the colors */ | |
| 1280 for ( i=0; i<this->screen->format->palette->ncolors; ++i ) { | |
| 1281 SDL_XPixels[i]=ObtainBestPenA(GFX_Display->ViewPort.ColorMap,colors[i].r<<24,colors[i].g<<24,colors[i].b<<24,NULL); | |
| 1282 } | |
| 1283 } | |
| 1284 else | |
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1285 { |
| 0 | 1286 #ifndef USE_CGX_WRITELUTPIXEL |
| 1287 Uint32 fmt; | |
| 1288 D(bug("Preparing a conversion pixel table...\n")); | |
| 1289 | |
| 1290 fmt=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_PIXFMT); | |
| 1291 | |
| 1292 for(i=0;i<ncolors;i++) | |
| 1293 { | |
| 1294 SetSingleColor(fmt,colors[firstcolor+i].r,colors[firstcolor+i].g,colors[firstcolor+i].b,(unsigned char *)&SDL_XPixels[firstcolor+i]); | |
| 1295 } | |
| 1296 #else | |
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1297 // 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 | 1298 for(i=0;i<ncolors;i++) |
| 1299 SDL_XPixels[i+firstcolor]=(colors[firstcolor+i].r<<16)+(colors[firstcolor+i].g<<8)+colors[firstcolor+i].b; | |
| 1300 #endif | |
| 1301 } | |
| 1302 } | |
| 1303 | |
| 1304 // Actually it cannot fail! | |
| 1305 | |
| 1306 return 1; | |
| 1307 } | |
| 1308 | |
| 1309 /* Note: If we are terminated, this could be called in the middle of | |
| 1310 another SDL video routine -- notably UpdateRects. | |
| 1311 */ | |
| 1312 static void CGX_VideoQuit(_THIS) | |
| 1313 { | |
| 1314 /* Shutdown everything that's still up */ | |
| 1315 /* The event thread should be done, so we can touch SDL_Display */ | |
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1316 D(bug("CGX_VideoQuit\n")); |
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1317 |
| 0 | 1318 if ( SDL_Display != NULL ) { |
| 1319 /* Clean up OpenGL */ | |
|
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1320 if(this->gl_data->gl_active == 1) { |
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1321 CGX_GL_Quit(this); |
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1322 } |
| 0 | 1323 /* Start shutting down the windows */ |
|
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1324 D(bug("Destroying image...\n")); |
| 0 | 1325 CGX_DestroyImage(this, this->screen); |
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1326 D(bug("Destroying window...\n")); |
| 0 | 1327 CGX_DestroyWindow(this, this->screen); |
| 1328 // Otherwise SDL_VideoQuit will try to free it! | |
| 1329 SDL_VideoSurface=NULL; | |
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1330 |
| 0 | 1331 CGX_FreeVideoModes(this); |
| 1332 | |
| 1333 /* Free that blank cursor */ | |
| 1334 if ( SDL_BlankCursor != NULL ) { | |
| 1335 FreeMem(SDL_BlankCursor,16); | |
| 1336 SDL_BlankCursor = NULL; | |
| 1337 } | |
| 1338 | |
| 1339 /* Close the X11 graphics connection */ | |
| 1340 this->hidden->same_format=0; | |
| 1341 | |
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1342 D(bug("Destroying screen...\n")); |
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1343 |
| 0 | 1344 if ( GFX_Display != NULL ) |
| 1345 DestroyScreen(this); | |
| 1346 | |
| 1347 /* Close the X11 display connection */ | |
| 1348 SDL_Display = NULL; | |
| 1349 | |
| 1350 /* Unload GL library after X11 shuts down */ | |
| 1351 } | |
| 1352 | |
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1353 D(bug("Closing libraries...\n")); |
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1354 |
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1355 if( CyberGfxBase) { |
| 0 | 1356 CloseLibrary(CyberGfxBase); |
| 1357 CyberGfxBase=NULL; | |
| 1358 } | |
| 1359 | |
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1360 if (IntuitionBase) { |
| 0 | 1361 CloseLibrary((struct Library *)IntuitionBase); |
| 1362 IntuitionBase=NULL; | |
| 1363 } | |
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1364 if (GfxBase) { |
| 0 | 1365 CloseLibrary((struct Library *)GfxBase); |
| 1366 GfxBase=NULL; | |
| 1367 } | |
| 1368 | |
| 1369 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) { | |
| 1370 /* Direct screen access, no memory buffer */ | |
| 1371 this->screen->pixels = NULL; | |
| 1372 } | |
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1373 D(bug("End of CGX_VideoQuit.\n")); |
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1374 |
| 0 | 1375 } |
| 1376 |