Mercurial > sdl-ios-xcode
diff src/video/x11/SDL_x11render.c @ 4612:9a5db97cd569
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 |
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--- a/src/video/x11/SDL_x11render.c Wed Jul 21 23:18:53 2010 +0530 +++ b/src/video/x11/SDL_x11render.c Thu Jul 22 10:53:41 2010 +0530 @@ -252,6 +252,28 @@ } #endif +#ifdef SDL_VIDEO_DRIVER_X11_XRENDER +static Uint32 +XRenderPictFormatToSDLPixelFormatEnum(XRenderPictFormat *pict_format) { + if (pict_format->type != PictTypeDirect) { + SDL_SetError("Indexed pict formats not supported ATM"); + return 0; + } + Uint32 Amask, Rmask, Gmask, Bmask; + int bpp; + + Rmask = pict_format->direct.redMask << pict_format->direct.red; + Gmask = pict_format->direct.greenMask << pict_format->direct.green; + Bmask = pict_format->direct.blueMask << pict_format->direct.blue; + Amask = pict_format->direct.alphaMask << pict_format->direct.alpha; + bpp = pict_format->depth; + + Uint32 format; + format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); + return format; +} +#endif + void X11_AddRenderDriver(_THIS) { @@ -270,7 +292,23 @@ #ifdef SDL_VIDEO_DRIVER_X11_XRENDER int major, minor; if (CheckXRender(data->display, &major, &minor)) { - info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_ARGB8888; + XRenderPictFormat templ; + templ.type = PictTypeDirect; + XRenderPictFormat *pict_format; + Uint32 format; + int i = 0; + while (info->num_texture_formats < 50) { + pict_format = + XRenderFindFormat(data->display, PictFormatType, &templ, i++); + if (pict_format) { + format = XRenderPictFormatToSDLPixelFormatEnum(pict_format); + if (format != SDL_PIXELTYPE_UNKNOWN) { + info->texture_formats[info->num_texture_formats++] = format; + } + } + else + break; + } info->blend_modes = (SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD | SDL_BLENDMODE_MASK); info->scale_modes = (SDL_TEXTURESCALEMODE_FAST | SDL_TEXTURESCALEMODE_SLOW | @@ -379,11 +417,6 @@ 0, 0, 0, 0, window->w, window->h); - /* Add some blending modes to the list of supported blending modes */ - renderer->info.blend_modes |= - (SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MASK | SDL_BLENDMODE_MOD); - renderer->info.scale_modes |= - (SDL_TEXTURESCALEMODE_FAST | SDL_TEXTURESCALEMODE_SLOW | SDL_TEXTURESCALEMODE_BEST); /* Create a clip mask that is used for rendering primitives. */ data->stencil = XCreatePixmap(data->display, data->xwindow, window->w, window->h, 32); @@ -422,7 +455,6 @@ data->blend_op = PictOpOver; } #endif - if (flags & SDL_RENDERER_SINGLEBUFFER) { renderer->info.flags |= (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY);