From: Marek Olšák <maraeo@gmail.com>
Date: Wed, 8 Dec 2010 00:59:33 +0000 (+0100)
Subject: r300/compiler: handle DPH and XPD in rc_compute_sources_for_writemask
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=93f2df07606132519e8eed349ff2f6910e9fbbd6;p=mesa.git

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.
---

diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_opcodes.c b/src/mesa/drivers/dri/r300/compiler/radeon_opcodes.c
index 113b27632a2..25afd272bee 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;