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authorPaul Berry <[email protected]>2011-08-25 08:06:31 -0700
committerPaul Berry <[email protected]>2011-09-06 11:05:14 -0700
commit2bc421845e7d334bc5a91b62d834b8f77e769570 (patch)
tree4d044d50dc9ff9ce714b52eae64dbb08ffbe0d40 /src/mesa
parent62b0c8561e2d259e4dc1f27346bf2f36c3b098c8 (diff)
i965: clip: Modify brw_clip_tri_alloc_regs() to use the VUE map.
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_tri.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip_tri.c b/src/mesa/drivers/dri/i965/brw_clip_tri.c
index 0f938fe0b6f..d0638748d71 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_tri.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_tri.c
@@ -74,9 +74,12 @@ void brw_clip_tri_alloc_regs( struct brw_clip_compile *c,
i += c->nr_regs;
}
- if (c->nr_attrs & 1) {
+ if (c->vue_map.num_slots % 2) {
+ /* The VUE has an odd number of slots so the last register is only half
+ * used. Fill the second half with zero.
+ */
for (j = 0; j < 3; j++) {
- GLuint delta = c->offset[c->idx_to_attr[c->nr_attrs - 1]] + ATTR_SIZE;
+ GLuint delta = c->vue_map.num_slots * ATTR_SIZE;
brw_MOV(&c->func, byte_offset(c->reg.vertex[j], delta), brw_imm_f(0));
}