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Diffstat (limited to 'src/mesa/state_tracker/st_framebuffer.c')
-rw-r--r--src/mesa/state_tracker/st_framebuffer.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index 4e225a123c..1d35e8d657 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -160,6 +160,7 @@ void st_unreference_framebuffer( struct st_framebuffer *stfb )
* Set/replace a framebuffer surface.
* The user of the state tracker can use this instead of
* st_resize_framebuffer() to provide new surfaces when a window is resized.
+ * \param surfIndex an ST_SURFACE_x index
*/
void
st_set_framebuffer_surface(struct st_framebuffer *stfb,
@@ -170,6 +171,13 @@ st_set_framebuffer_surface(struct st_framebuffer *stfb,
struct st_renderbuffer *strb;
GLuint width, height, i;
+ /* sanity checks */
+ assert(ST_SURFACE_FRONT_LEFT == BUFFER_FRONT_LEFT);
+ assert(ST_SURFACE_BACK_LEFT == BUFFER_BACK_LEFT);
+ assert(ST_SURFACE_FRONT_RIGHT == BUFFER_FRONT_RIGHT);
+ assert(ST_SURFACE_BACK_RIGHT == BUFFER_BACK_RIGHT);
+ assert(ST_SURFACE_DEPTH == BUFFER_DEPTH);
+
assert(surfIndex < BUFFER_COUNT);
strb = st_renderbuffer(stfb->Base.Attachment[surfIndex].Renderbuffer);