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authorStéphane Marchesin <[email protected]>2013-05-10 18:29:52 -0700
committerIan Romanick <[email protected]>2013-06-26 10:58:23 -0700
commit520586ac3ce13fe67e9ca4438310141be781fb38 (patch)
treed20ab3e511fab89a7d92bdba1e27870e7f18f229
parent039cf3aaf23b151d22cb3587062be052a16272a4 (diff)
st/xlib: Fix upside down coordinates for CopySubBuffer
The coordinates need to be inverted between glX and gallium. NOTE: This is a candidate for stable release branches. Reviewed-by: Brian Paul <[email protected]> (cherry picked from commit 4e5416b0e2e0aedbed48acabe31a68fe1b37b61a)
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index 021175c70c4..9bb5780e9d8 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -1240,7 +1240,7 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
{
xmesa_copy_st_framebuffer(b->stfb,
ST_ATTACHMENT_BACK_LEFT, ST_ATTACHMENT_FRONT_LEFT,
- x, y, width, height);
+ x, b->height - y - height, width, height);
}