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Use SDL_LowerBlitScaled/SDL_SoftStretchLinear instead of SDL_BlitScaled

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This commit is contained in:
Wayward Heart 2024-03-18 03:42:22 -05:00
parent e477007061
commit 7539a2f34b
1 changed files with 12 additions and 2 deletions
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14
src/display/bitmap.cpp
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@ -1086,7 +1086,16 @@ void Bitmap::stretchBlt(IntRect destRect,
throw Exception(Exception::SDLError, "Error creating temporary surface for blitting: %s",
SDL_GetError());
error = SDL_BlitScaled(srcSurf, &srcRect, blitTemp, 0);
if (smooth)
{
error = SDL_SoftStretchLinear(srcSurf, &srcRect, blitTemp, 0);
smooth = false;
}
else
{
SDL_Rect tmpRect = {0, 0, blitTemp->w, blitTemp->h};
error = SDL_LowerBlitScaled(srcSurf, &srcRect, blitTemp, &tmpRect);
}
}
else
{
@ -1099,7 +1108,8 @@ void Bitmap::stretchBlt(IntRect destRect,
throw Exception(Exception::SDLError, "Error creating temporary surface for blitting: %s",
SDL_GetError());
error = SDL_BlitSurface(srcSurf, &srcRect, blitTemp, 0);
SDL_Rect tmpRect = {0, 0, blitTemp->w, blitTemp->h};
error = SDL_LowerBlit(srcSurf, &srcRect, blitTemp, &tmpRect);
}
if (error)