Mesa (7.10): r300/compiler: fix LIT in VS
Marek Olšák
mareko at kemper.freedesktop.org
Thu Dec 16 16:32:19 UTC 2010
Module: Mesa
Branch: 7.10
Commit: c547e230bbc7c57b511e5ad199666a538ea20775
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c547e230bbc7c57b511e5ad199666a538ea20775
Author: Marek Olšák <maraeo at gmail.com>
Date: Sat Dec 11 07:32:24 2010 +0100
r300/compiler: fix LIT in VS
This fixes broken rendering of trees in ETQW. The trees still disappear
for an unknown reason when they are close.
Broken since:
2ff9d4474bdf5f05852ad4963d0b597d20743678
r300/compiler: make lowering passes possibly use up to two less temps
NOTE: This is a candidate for the 7.10 branch.
(cherry picked from commit 9e1fbd3d6e2a8accd0ebdc5937dd6eb7a8ef9b10)
---
.../drivers/dri/r300/compiler/radeon_program_alu.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
index 58977a4..c806317 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
@@ -689,11 +689,12 @@ static void transform_r300_vertex_fix_LIT(struct radeon_compiler* c,
&constant_swizzle);
/* MOV dst, src */
+ dst.WriteMask = RC_MASK_XYZW;
emit1(c, inst->Prev, RC_OPCODE_MOV, 0,
dst,
inst->U.I.SrcReg[0]);
- /* MAX dst.z, src, 0.00...001 */
+ /* MAX dst.y, src, 0.00...001 */
emit2(c, inst->Prev, RC_OPCODE_MAX, 0,
dstregtmpmask(dst.Index, RC_MASK_Y),
srcreg(RC_FILE_TEMPORARY, dst.Index),
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