[Mesa-dev] [PATCH 08/10] i965: Update comment about clipper constants.
Kenneth Graunke
kenneth at whitecape.org
Fri Oct 26 13:23:56 PDT 2012
The old VS backend doesn't exist, but I believe these still need to be
delivered to the clipper thread.
---
src/mesa/drivers/dri/i965/brw_curbe.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 8f196f4..b55453a 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -207,15 +207,7 @@ brw_upload_constant_buffer(struct brw_context *brw)
}
}
-
- /* When using the old VS backend, the clipplanes are actually delivered to
- * both CLIP and VS units. VS uses them to calculate the outcode bitmasks.
- *
- * When using the new VS backend, it is responsible for setting up its own
- * clipplane constants if it needs them. This results in a slight waste of
- * of curbe space, but the advantage is that the new VS backend can use its
- * general-purpose uniform layout code to store the clipplanes.
- */
+ /* clipper constants */
if (brw->curbe.clip_size) {
GLuint offset = brw->curbe.clip_start * 16;
GLuint j;
--
1.8.0
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