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TileAtlasVX: Clamp blit src rect to tileset bitmap size

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This commit is contained in:
Jonas Kulla 2014-10-02 16:41:53 +02:00
parent 95cda4035e
commit db78e55371
1 changed files with 3 additions and 1 deletions
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4
src/tileatlasvx.cpp
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@ -297,7 +297,9 @@ void build(TEXFBO &tf, Bitmap *bitmaps[BM_COUNT])
for (size_t i = 0; i < blits##part##N; ++i) \ for (size_t i = 0; i < blits##part##N; ++i) \
{\ {\
IntRect src = blits##part[i].src; \ IntRect src = blits##part[i].src; \
src = IntRect(src.x*32, src.y*32, src.w*32, src.h*32); \ int w = std::min(bm->width(), src.w*32); \
int h = std::min(bm->height(), src.h*32); \
src = IntRect(src.x*32, src.y*32, w, h); \
Vec2i dst = blits##part[i].dst; \ Vec2i dst = blits##part[i].dst; \
dst = Vec2i(dst.x*32, dst.y*32); \ dst = Vec2i(dst.x*32, dst.y*32); \
GLMeta::blitRectangle(src, dst); \ GLMeta::blitRectangle(src, dst); \