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Forward scale mode to SW renderer (Bug 5313)

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Sylvain Becker
2020-12-27 20:28:24 +01:00
parent 471d3c363e
commit f9b5f6cc0f
3 changed files with 28 additions and 4 deletions
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3
src/render/SDL_sysrender.h
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@@ -258,6 +258,9 @@ extern SDL_BlendOperation SDL_GetBlendModeAlphaOperation(SDL_BlendMode blendMode
the next call, because it might be in an array that gets realloc()'d. */
extern void *SDL_AllocateRenderVertices(SDL_Renderer *renderer, const size_t numbytes, const size_t alignment, size_t *offset);
extern int SDL_PrivateLowerBlitScaled(SDL_Surface * src, SDL_Rect * srcrect, SDL_Surface * dst, SDL_Rect * dstrect, SDL_ScaleMode scaleMode);
extern int SDL_PrivateUpperBlitScaled(SDL_Surface * src, const SDL_Rect * srcrect, SDL_Surface * dst, SDL_Rect * dstrect, SDL_ScaleMode scaleMode);
#endif /* SDL_sysrender_h_ */
/* vi: set ts=4 sw=4 expandtab: */

4
src/render/software/SDL_render_sw.c
View File

@@ -434,7 +434,7 @@ SW_RenderCopyEx(SDL_Renderer * renderer, SDL_Surface *surface, SDL_Texture * tex
retval = -1;
} else {
SDL_SetSurfaceBlendMode(src_clone, SDL_BLENDMODE_NONE);
retval = SDL_BlitScaled(src_clone, srcrect, src_scaled, &scale_rect);
retval = SDL_PrivateUpperBlitScaled(src_clone, srcrect, src_scaled, &scale_rect, texture->scaleMode);
SDL_FreeSurface(src_clone);
src_clone = src_scaled;
src_scaled = NULL;
@@ -720,7 +720,7 @@ SW_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertic
* to avoid potentially frequent RLE encoding/decoding.
*/
SDL_SetSurfaceRLE(surface, 0);
SDL_BlitScaled(src, srcrect, surface, dstrect);
SDL_PrivateUpperBlitScaled(src, srcrect, surface, dstrect, texture->scaleMode);
}
break;
}