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-rw-r--r--src/mesa/drivers/dri/i965/brw_clip.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_util.c17
2 files changed, 2 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip.h b/src/mesa/drivers/dri/i965/brw_clip.h
index d71bac7f617..68222c6c278 100644
--- a/src/mesa/drivers/dri/i965/brw_clip.h
+++ b/src/mesa/drivers/dri/i965/brw_clip.h
@@ -114,8 +114,6 @@ struct brw_clip_compile {
GLboolean need_direction;
- GLuint last_mrf;
-
GLuint header_position_offset;
GLuint offset[VERT_ATTRIB_MAX];
};
diff --git a/src/mesa/drivers/dri/i965/brw_clip_util.c b/src/mesa/drivers/dri/i965/brw_clip_util.c
index a730664f9b3..2148bc8244a 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_util.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_util.c
@@ -211,27 +211,14 @@ void brw_clip_emit_vue(struct brw_clip_compile *c,
GLuint header)
{
struct brw_compile *p = &c->func;
- GLuint start = c->last_mrf;
brw_clip_ff_sync(c);
assert(!(allocate && eot));
-
- /* Cycle through mrf regs - probably futile as we have to wait for
- * the allocation response anyway. Also, the order this function
- * is invoked doesn't correspond to the order the instructions will
- * be executed, so it won't have any effect in many cases.
- */
-#if 0
- if (start + c->nr_regs + 1 >= MAX_MRF)
- start = 0;
- c->last_mrf = start + c->nr_regs + 1;
-#endif
-
/* Copy the vertex from vertn into m1..mN+1:
*/
- brw_copy_from_indirect(p, brw_message_reg(start+1), vert, c->nr_regs);
+ brw_copy_from_indirect(p, brw_message_reg(1), vert, c->nr_regs);
/* Overwrite PrimType and PrimStart in the message header, for
* each vertex in turn:
@@ -247,7 +234,7 @@ void brw_clip_emit_vue(struct brw_clip_compile *c,
*/
brw_urb_WRITE(p,
allocate ? c->reg.R0 : retype(brw_null_reg(), BRW_REGISTER_TYPE_UD),
- start,
+ 0,
c->reg.R0,
allocate,
1, /* used */