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| author | Andrei Karas <akaras@inbox.ru> | 2013-08-26 21:43:44 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2013-08-26 21:43:44 +0300 |
| commit | 468552b44bddd6856936c3293b8d19d0b225a4c9 (patch) | |
| tree | ae5dd8c79c828c247ec36fb2f4ca352ba7faddb8 /src/sdl2graphics.cpp | |
| parent | 2c6df55a9430612f3d0e6f0c4bedaa7752e4bd20 (diff) | |
| download | manaverse-468552b44bddd6856936c3293b8d19d0b225a4c9.tar.gz manaverse-468552b44bddd6856936c3293b8d19d0b225a4c9.tar.bz2 manaverse-468552b44bddd6856936c3293b8d19d0b225a4c9.tar.xz manaverse-468552b44bddd6856936c3293b8d19d0b225a4c9.zip | |
fix clipping in software mode in SDL2.
Diffstat (limited to 'src/sdl2graphics.cpp')
| -rw-r--r-- | src/sdl2graphics.cpp | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/sdl2graphics.cpp b/src/sdl2graphics.cpp index a0ca2e04d..91b70cdf3 100644 --- a/src/sdl2graphics.cpp +++ b/src/sdl2graphics.cpp @@ -124,6 +124,9 @@ bool SDLGraphics::drawImage2(const Image *const image, int srcX, int srcY, return false; const gcn::ClipRectangle &top = mClipStack.top(); + if (!top.height) + return false; + const SDL_Rect &bounds = image->mBounds; const SDL_Rect srcRect { @@ -132,6 +135,7 @@ bool SDLGraphics::drawImage2(const Image *const image, int srcX, int srcY, static_cast<int32_t>(width), static_cast<int32_t>(height) }; + const SDL_Rect dstRect { static_cast<int32_t>(dstX + top.xOffset), @@ -154,13 +158,16 @@ void SDLGraphics::drawImagePattern(const Image *const image, if (!image->mTexture) return; + const gcn::ClipRectangle &top = mClipStack.top(); + if (!top.height) + return; + const SDL_Rect &bounds = image->mBounds; const int iw = bounds.w; const int ih = bounds.h; if (iw == 0 || ih == 0) return; - const gcn::ClipRectangle &top = mClipStack.top(); const int xOffset = top.xOffset + x; const int yOffset = top.yOffset + y; @@ -202,6 +209,10 @@ void SDLGraphics::drawRescaledImagePattern(const Image *const image, if (scaledHeight == 0 || scaledWidth == 0) return; + const gcn::ClipRectangle &top = mClipStack.top(); + if (!top.height) + return; + Image *const tmpImage = image->SDLgetScaledImage( scaledWidth, scaledHeight); if (!tmpImage) @@ -213,7 +224,6 @@ void SDLGraphics::drawRescaledImagePattern(const Image *const image, if (iw == 0 || ih == 0) return; - const gcn::ClipRectangle &top = mClipStack.top(); const int xOffset = top.xOffset + x; const int yOffset = top.yOffset + y; @@ -251,13 +261,16 @@ void SDLGraphics::calcImagePattern(ImageVertexes* const vert, if (!vert || !mWindow || !image || !image->mTexture) return; + const gcn::ClipRectangle &top = mClipStack.top(); + if (!top.height) + return; + const SDL_Rect &bounds = image->mBounds; const int iw = bounds.w; const int ih = bounds.h; if (iw == 0 || ih == 0) return; - const gcn::ClipRectangle &top = mClipStack.top(); const int xOffset = top.xOffset + x; const int yOffset = top.yOffset + y; const int srcX = bounds.x; @@ -325,9 +338,12 @@ void SDLGraphics::calcTileSDL(ImageVertexes *const vert, int x, int y) const if (!vert || !vert->image || !vert->image->mTexture) return; + const gcn::ClipRectangle &top = mClipStack.top(); + if (!top.height) + return; + const Image *const image = vert->image; const SDL_Rect &bounds = image->mBounds; - const gcn::ClipRectangle &top = mClipStack.top(); x += top.xOffset; y += top.yOffset; |