diff options
Diffstat (limited to 'src/mesa/main/blit.c')
| -rw-r--r-- | src/mesa/main/blit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/main/blit.c b/src/mesa/main/blit.c index 5729e601c12..e739130f984 100644 --- a/src/mesa/main/blit.c +++ b/src/mesa/main/blit.c @@ -68,16 +68,16 @@ _mesa_regions_overlap(int srcX0, int srcY0, int dstX0, int dstY0, int dstX1, int dstY1) { - if (MAX2(srcX0, srcX1) < MIN2(dstX0, dstX1)) + if (MAX2(srcX0, srcX1) <= MIN2(dstX0, dstX1)) return false; /* dst completely right of src */ - if (MAX2(dstX0, dstX1) < MIN2(srcX0, srcX1)) + if (MAX2(dstX0, dstX1) <= MIN2(srcX0, srcX1)) return false; /* dst completely left of src */ - if (MAX2(srcY0, srcY1) < MIN2(dstY0, dstY1)) + if (MAX2(srcY0, srcY1) <= MIN2(dstY0, dstY1)) return false; /* dst completely above src */ - if (MAX2(dstY0, dstY1) < MIN2(srcY0, srcY1)) + if (MAX2(dstY0, dstY1) <= MIN2(srcY0, srcY1)) return false; /* dst completely below src */ return true; /* some overlap */ |