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comparison src/video/x11/SDL_x11render.c @ 4612:9a5db97cd569

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Advertise support for all supported texture formats.
author Sunny Sachanandani <sunnysachanandani@gmail.com>
date Thu, 22 Jul 2010 10:53:41 +0530
parents a2ed55b5ff85
children 56b888179f95
comparison
equal deleted inserted replaced
4611:a2ed55b5ff85 4612:9a5db97cd569
250 250
251 return SDL_TRUE; 251 return SDL_TRUE;
252 } 252 }
253 #endif 253 #endif
254 254
255 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
256 static Uint32
257 XRenderPictFormatToSDLPixelFormatEnum(XRenderPictFormat *pict_format) {
258 if (pict_format->type != PictTypeDirect) {
259 SDL_SetError("Indexed pict formats not supported ATM");
260 return 0;
261 }
262 Uint32 Amask, Rmask, Gmask, Bmask;
263 int bpp;
264
265 Rmask = pict_format->direct.redMask << pict_format->direct.red;
266 Gmask = pict_format->direct.greenMask << pict_format->direct.green;
267 Bmask = pict_format->direct.blueMask << pict_format->direct.blue;
268 Amask = pict_format->direct.alphaMask << pict_format->direct.alpha;
269 bpp = pict_format->depth;
270
271 Uint32 format;
272 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
273 return format;
274 }
275 #endif
276
255 void 277 void
256 X11_AddRenderDriver(_THIS) 278 X11_AddRenderDriver(_THIS)
257 { 279 {
258 SDL_RendererInfo *info = &X11_RenderDriver.info; 280 SDL_RendererInfo *info = &X11_RenderDriver.info;
259 SDL_DisplayMode *mode = &SDL_CurrentDisplay->desktop_mode; 281 SDL_DisplayMode *mode = &SDL_CurrentDisplay->desktop_mode;
268 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU; 290 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU;
269 291
270 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER 292 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
271 int major, minor; 293 int major, minor;
272 if (CheckXRender(data->display, &major, &minor)) { 294 if (CheckXRender(data->display, &major, &minor)) {
273 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_ARGB8888; 295 XRenderPictFormat templ;
296 templ.type = PictTypeDirect;
297 XRenderPictFormat *pict_format;
298 Uint32 format;
299 int i = 0;
300 while (info->num_texture_formats < 50) {
301 pict_format =
302 XRenderFindFormat(data->display, PictFormatType, &templ, i++);
303 if (pict_format) {
304 format = XRenderPictFormatToSDLPixelFormatEnum(pict_format);
305 if (format != SDL_PIXELTYPE_UNKNOWN) {
306 info->texture_formats[info->num_texture_formats++] = format;
307 }
308 }
309 else
310 break;
311 }
274 info->blend_modes = (SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | 312 info->blend_modes = (SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD |
275 SDL_BLENDMODE_MOD | SDL_BLENDMODE_MASK); 313 SDL_BLENDMODE_MOD | SDL_BLENDMODE_MASK);
276 info->scale_modes = (SDL_TEXTURESCALEMODE_FAST | SDL_TEXTURESCALEMODE_SLOW | 314 info->scale_modes = (SDL_TEXTURESCALEMODE_FAST | SDL_TEXTURESCALEMODE_SLOW |
277 SDL_TEXTURESCALEMODE_BEST); 315 SDL_TEXTURESCALEMODE_BEST);
278 } 316 }
377 data->xwindow_pict, 415 data->xwindow_pict,
378 0, 0, 416 0, 0,
379 0, 0, 417 0, 0,
380 0, 0, 418 0, 0,
381 window->w, window->h); 419 window->w, window->h);
382 /* Add some blending modes to the list of supported blending modes */
383 renderer->info.blend_modes |=
384 (SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MASK | SDL_BLENDMODE_MOD);
385 renderer->info.scale_modes |=
386 (SDL_TEXTURESCALEMODE_FAST | SDL_TEXTURESCALEMODE_SLOW | SDL_TEXTURESCALEMODE_BEST);
387 /* Create a clip mask that is used for rendering primitives. */ 420 /* Create a clip mask that is used for rendering primitives. */
388 data->stencil = XCreatePixmap(data->display, data->xwindow, 421 data->stencil = XCreatePixmap(data->display, data->xwindow,
389 window->w, window->h, 32); 422 window->w, window->h, 32);
390 423
391 /* Create the GC for the clip mask. */ 424 /* Create the GC for the clip mask. */
420 // Set the default blending mode. 453 // Set the default blending mode.
421 renderer->blendMode = SDL_BLENDMODE_BLEND; 454 renderer->blendMode = SDL_BLENDMODE_BLEND;
422 data->blend_op = PictOpOver; 455 data->blend_op = PictOpOver;
423 } 456 }
424 #endif 457 #endif
425
426 if (flags & SDL_RENDERER_SINGLEBUFFER) { 458 if (flags & SDL_RENDERER_SINGLEBUFFER) {
427 renderer->info.flags |= 459 renderer->info.flags |=
428 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY); 460 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY);
429 n = 0; 461 n = 0;
430 } else if (flags & SDL_RENDERER_PRESENTFLIP2) { 462 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {