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authorAlan Hourihane <alanh@vmware.com>2009-01-23 16:04:57 +0000
committerAlan Hourihane <alanh@vmware.com>2009-01-23 16:06:26 +0000
commitb0d0e53a54ce79f57334942bf0b3762db8a3a7b8 (patch)
tree4d7d3f6a2b1cbbc6aec52771c5a80767f8148c03 /src/gallium/state_trackers/glx/xlib/xm_api.c
parent483c730de8ec00ef140f31bdb40856aef3b6fde6 (diff)
gallium: change the st_get_framebuffer_surface/texture functions
to return TRUE/FALSE if the st_framebuffer is valid, and if it is return the surface/texture in the passed pointer.
Diffstat (limited to 'src/gallium/state_trackers/glx/xlib/xm_api.c')
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_api.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index e0b666ffc8..33dc044ad5 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -1117,7 +1117,7 @@ void XMesaSwapBuffers( XMesaBuffer b )
*/
st_notify_swapbuffers(b->stfb);
- surf = st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT);
+ st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT, &surf);
if (surf) {
driver.display_surface(b, surf);
}
@@ -1132,12 +1132,13 @@ void XMesaSwapBuffers( XMesaBuffer b )
*/
void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
{
- struct pipe_surface *surf_front
- = st_get_framebuffer_surface(b->stfb, ST_SURFACE_FRONT_LEFT);
- struct pipe_surface *surf_back
- = st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT);
+ struct pipe_surface *surf_front;
+ struct pipe_surface *surf_back;
struct pipe_context *pipe = NULL; /* XXX fix */
+ st_get_framebuffer_surface(b->stfb, ST_SURFACE_FRONT_LEFT, &surf_front);
+ st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT, &surf_back);
+
if (!surf_front || !surf_back)
return;