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authorStéphane Marchesin <marcheu@chromium.org>2013-05-10 18:29:52 -0700
committerStéphane Marchesin <marcheu@chromium.org>2013-06-07 18:53:54 -0700
commit4e5416b0e2e0aedbed48acabe31a68fe1b37b61a (patch)
treec164a4fb26ec01ed6aa317b394b1950f0b18bf3f /src/gallium/state_trackers/glx
parent3c21a7d3c9b626a10a38987d77b9e77d70bd67d7 (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 <brianp@vmware.com>
Diffstat (limited to 'src/gallium/state_trackers/glx')
-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 66d29a5e0f5..c39968dc7cf 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -1255,7 +1255,7 @@ 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);
}