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comparison src/video/SDL_renderer_sw.c @ 1992:7387e0514595

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Take advantage of the existing SDL blitters for normal copy blits.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 29 Aug 2006 08:24:16 +0000
parents 5b5f5de5433f
children 3ee59c43d784
comparison
equal deleted inserted replaced
1991:3863ba81c1d6 1992:7387e0514595
419 SW_UpdateRenderCopyFunc(SDL_Renderer * renderer, SDL_Texture * texture) 419 SW_UpdateRenderCopyFunc(SDL_Renderer * renderer, SDL_Texture * texture)
420 { 420 {
421 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; 421 SW_RenderData *data = (SW_RenderData *) renderer->driverdata;
422 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; 422 SDL_Surface *surface = (SDL_Surface *) texture->driverdata;
423 423
424 surface->userdata = 424 /* We only need a special copy function for advanced features */
425 SDL_GetRenderCopyFunc(texture->format, data->format, texture->modMode, 425 if (texture->modMode
426 texture->blendMode, texture->scaleMode); 426 || (texture->
427 blendMode & (SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD))
428 || texture->scaleMode) {
429 surface->userdata =
430 SDL_GetRenderCopyFunc(texture->format, data->format,
431 texture->modMode, texture->blendMode,
432 texture->scaleMode);
433 } else {
434 surface->userdata = NULL;
435 }
427 } 436 }
428 437
429 static int 438 static int
430 SW_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture) 439 SW_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
431 { 440 {