From 21454f86369e3290a4667037263399b1217d74b6 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Thu, 27 Mar 2008 16:01:53 -0600
Subject: [PATCH] when negating scalar src args, use NEGATE_XYZW, not NEGATE_X

This makes things easier on the back-end when generating GPU code.
cherry-picked from gallium-0.1
---
 src/mesa/shader/arbprogparse.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 1a3d232..c55f2aa 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -2598,7 +2598,7 @@ parse_fp_vector_src_reg(GLcontext * ctx, const GLubyte ** inst,
    GLboolean isRelOffset;
 
    /* Grab the sign */
-   negate = (parse_sign (inst) == -1) ? 0xf : 0x0;
+   negate = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
 
    /* And the src reg */
    if (parse_src_reg(ctx, inst, vc_head, program, &file, &index, &isRelOffset))
@@ -2655,7 +2655,7 @@ parse_fp_scalar_src_reg (GLcontext * ctx, const GLubyte ** inst,
    GLboolean IsRelOffset;
 
    /* Grab the sign */
-   Negate = (parse_sign (inst) == -1) ? 0x1 : 0x0;
+   Negate = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
 
    /* And the src reg */
    if (parse_src_reg (ctx, inst, vc_head, Program, &File, &Index, &IsRelOffset))
@@ -3143,7 +3143,7 @@ parse_vp_vector_src_reg(GLcontext * ctx, const GLubyte ** inst,
    GLboolean isRelOffset;
 
    /* Grab the sign */
-   negateMask = (parse_sign (inst) == -1) ? 0xf : 0x0;
+   negateMask = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
 
    /* And the src reg */
    if (parse_src_reg (ctx, inst, vc_head, program, &file, &index, &isRelOffset))
@@ -3170,12 +3170,12 @@ parse_vp_scalar_src_reg (GLcontext * ctx, const GLubyte ** inst,
 {
    enum register_file File;
    GLint Index;
-   GLubyte Negate;
+   GLubyte negateMask;
    GLubyte Swizzle[4];
    GLboolean IsRelOffset;
 
    /* Grab the sign */
-   Negate = (parse_sign (inst) == -1) ? 0x1 : 0x0;
+   negateMask = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
 
    /* And the src reg */
    if (parse_src_reg (ctx, inst, vc_head, Program, &File, &Index, &IsRelOffset))
@@ -3187,7 +3187,7 @@ parse_vp_scalar_src_reg (GLcontext * ctx, const GLubyte ** inst,
    reg->File = File;
    reg->Index = Index;
    reg->Swizzle = (Swizzle[0] << 0);
-   reg->NegateBase = Negate;
+   reg->NegateBase = negateMask;
    reg->RelAddr = IsRelOffset;
    return 0;
 }
-- 
2.7.4