diff options
Diffstat (limited to 'src/sdlgraphics.cpp')
| -rw-r--r-- | src/sdlgraphics.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/sdlgraphics.cpp b/src/sdlgraphics.cpp index 8e77a64f..dc56496e 100644 --- a/src/sdlgraphics.cpp +++ b/src/sdlgraphics.cpp @@ -134,6 +134,37 @@ bool SDLGraphics::drawRescaledImage(Image *image, return !(SDL_RenderCopy(mRenderer, image->mTexture, &srcRect, &dstRect) < 0); } +#if SDL_VERSION_ATLEAST(2, 0, 10) +bool SDLGraphics::drawRescaledImageF(Image *image, + int srcX, int srcY, + float dstX, float dstY, + int width, int height, + float desiredWidth, float desiredHeight, + bool useColor) +{ + // Check that preconditions for blitting are met. + if (!image || !image->mTexture) + return false; + + dstX += mClipStack.top().xOffset; + dstY += mClipStack.top().yOffset; + + srcX += image->mBounds.x; + srcY += image->mBounds.y; + + SDL_FRect dstRect; + SDL_Rect srcRect; + dstRect.x = dstX; dstRect.y = dstY; + srcRect.x = srcX; srcRect.y = srcY; + srcRect.w = width; + srcRect.h = height; + dstRect.w = desiredWidth; + dstRect.h = desiredHeight; + + return !(SDL_RenderCopyF(mRenderer, image->mTexture, &srcRect, &dstRect) < 0); +} +#endif + void SDLGraphics::drawRescaledImagePattern(Image *image, int x, int y, int w, int h, |