From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Thu, 2 Jun 2011 12:01:24 +0000 (+0200)
Subject: d3d1x/sm4: fix swizzle for 1 component operands
X-Git-Tag: mesa-7.11-rc1~475
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a531513b06be45868bc4d4f6a9757fe6992ef304;p=platform%2Fupstream%2Fmesa.git

d3d1x/sm4: fix swizzle for 1 component operands

For example, "mov o0.w, l(1)" would use imm_values[3], which is
not valid.
---

diff --git a/src/gallium/state_trackers/d3d1x/d3d1xshader/src/sm4_parse.cpp b/src/gallium/state_trackers/d3d1x/d3d1xshader/src/sm4_parse.cpp
index 2c0f826..de4a1e5 100644
--- a/src/gallium/state_trackers/d3d1x/d3d1xshader/src/sm4_parse.cpp
+++ b/src/gallium/state_trackers/d3d1x/d3d1xshader/src/sm4_parse.cpp
@@ -91,6 +91,7 @@ struct sm4_parser
 			break;
 		case SM4_OPERAND_COMPNUM_1:
 			op.comps = 1;
+			op.swizzle[1] = op.swizzle[2] = op.swizzle[3] = 0;
 			break;
 		case SM4_OPERAND_COMPNUM_4:
 			op.comps = 4;