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#136 add some more checks to BltFast

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FunkyFr3sh 2022-02-06 15:40:25 +01:00
parent e8cc0f5b1c
commit 8f34d10cdc
1 changed files with 6 additions and 0 deletions
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6
src/ddsurface.c
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@ -647,6 +647,12 @@ HRESULT dds_BltFast(
int dst_x = dwX; int dst_x = dwX;
int dst_y = dwY; int dst_y = dwY;
if (dst_x < 0)
dst_x = 0;
if (dst_y < 0)
dst_y = 0;
RECT dst_rect = { dst_x, dst_y, (src_rect.right - src_rect.left) + dst_x, (src_rect.bottom - src_rect.top) + dst_y }; RECT dst_rect = { dst_x, dst_y, (src_rect.right - src_rect.left) + dst_x, (src_rect.bottom - src_rect.top) + dst_y };
if (dst_rect.left < 0) if (dst_rect.left < 0)