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i965: clip: Rework brw_clip_interp_vertex() to use the VUE map.

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Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Paul Berry
2011-08-25 11:14:47 -07:00
parent c46be4273c
commit 620f06b126
1 changed files with 5 additions and 5 deletions
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src/mesa/drivers/dri/i965/brw_clip_util.c
+5 -5
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@@ -139,7 +139,7 @@ void brw_clip_interp_vertex( struct brw_clip_compile *c,
{
struct brw_compile *p = &c->func;
struct brw_reg tmp = get_tmp(c);
GLuint i;
GLuint slot;
/* Just copy the vertex header:
*/
@@ -151,10 +151,10 @@ void brw_clip_interp_vertex( struct brw_clip_compile *c,
/* Iterate over each attribute (could be done in pairs?)
*/
for (i = 0; i < c->nr_attrs; i++) {
GLuint delta = ATTR_SIZE * (2*c->header_regs + i);
for (slot = 2*c->header_regs; slot < c->vue_map.num_slots; slot++) {
GLuint delta = ATTR_SIZE * slot;
if (c->idx_to_attr[i] == VERT_RESULT_EDGE) {
if (c->vue_map.slot_to_vert_result[slot] == VERT_RESULT_EDGE) {
if (force_edgeflag)
brw_MOV(p, deref_4f(dest_ptr, delta), brw_imm_f(1));
else
@@ -182,7 +182,7 @@ void brw_clip_interp_vertex( struct brw_clip_compile *c,
}
}
if (i & 1) {
if (c->vue_map.num_slots % 2) {
GLuint delta = c->vue_map.num_slots * ATTR_SIZE;
brw_MOV(p, deref_4f(dest_ptr, delta), brw_imm_f(0));