summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKristian Høgsberg <[email protected]>2010-11-24 10:12:20 -0500
committerKristian Høgsberg <[email protected]>2010-11-24 11:27:43 -0500
commita889f9ee5cccee031c1090a6ef92cba894b1d77c (patch)
tree0a47631b3a76171062b4d665bf9e40fa70414275
parentf20a219e9e0815209b021c43d6331d578cd38ea7 (diff)
i965: Don't write mrf assignment for pointsize output
https://bugs.freedesktop.org/show_bug.cgi?id=31894
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index a13c3cae0bd..89e4cafdd4d 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -281,7 +281,6 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
else if (i == VERT_RESULT_PSIZ) {
c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
- mrf++; /* just a placeholder? XXX fix later stages & remove this */
}
else {
/* Two restrictions on our compute-to-MRF here. The
@@ -1603,6 +1602,8 @@ static void emit_vertex_write( struct brw_vs_compile *c)
break;
if (!(c->prog_data.outputs_written & BITFIELD64_BIT(i)))
continue;
+ if (i == VERT_RESULT_PSIZ)
+ continue;
if (i >= VERT_RESULT_TEX0 &&
c->regs[PROGRAM_OUTPUT][i].file == BRW_GENERAL_REGISTER_FILE) {