Mesa (master): r300/compiler: handle DPH and XPD in rc_compute_sources_for_writemask

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 93f2df07606132519e8eed349ff2f6910e9fbbd6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=93f2df07606132519e8eed349ff2f6910e9fbbd6

Author: Marek Olšák <maraeo at gmail.com>
Date:   Wed Dec  8 01:59:33 2010 +0100

r300/compiler: handle DPH and XPD in rc_compute_sources_for_writemask

This bug can only be triggered if you put deadcode before native rewrite.

---

 .../drivers/dri/r300/compiler/radeon_opcodes.c     |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_opcodes.c b/src/mesa/drivers/dri/r300/compiler/radeon_opcodes.c
index 113b276..25afd27 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_opcodes.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_opcodes.c
@@ -460,6 +460,7 @@ void rc_compute_sources_for_writemask(
 			srcmasks[1] |= RC_MASK_XY;
 			break;
 		case RC_OPCODE_DP3:
+		case RC_OPCODE_XPD:
 			srcmasks[0] |= RC_MASK_XYZ;
 			srcmasks[1] |= RC_MASK_XYZ;
 			break;
@@ -467,6 +468,10 @@ void rc_compute_sources_for_writemask(
 			srcmasks[0] |= RC_MASK_XYZW;
 			srcmasks[1] |= RC_MASK_XYZW;
 			break;
+		case RC_OPCODE_DPH:
+			srcmasks[0] |= RC_MASK_XYZ;
+			srcmasks[1] |= RC_MASK_XYZW;
+			break;
 		case RC_OPCODE_TXB:
 		case RC_OPCODE_TXP:
 			srcmasks[0] |= RC_MASK_W;