diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2005-09-08 18:35:48 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2005-09-08 18:35:48 +0000 |
| commit | 5cf13977106d9d7b75da0621a1a2c0bc299f4b3a (patch) | |
| tree | 6e68695d0b83c3b1fc3ff73dc7c3fb0d46031b46 /src/mesa/shader/arbprogparse.c | |
| parent | 4618a9bfc2cd57c47ddf3590782c751ec194d362 (diff) | |
be consistent in populating NegateBase field
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
| -rw-r--r-- | src/mesa/shader/arbprogparse.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index e671c3fd3a..3c62a1f486 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -2444,15 +2444,15 @@ parse_swizzle_mask (GLubyte ** inst, GLubyte * mask, GLint len) /** */ static GLuint -parse_extended_swizzle_mask (GLubyte ** inst, GLubyte * mask, GLboolean * Negate) +parse_extended_swizzle_mask (GLubyte ** inst, GLubyte * mask, GLubyte * Negate) { GLint a; GLubyte swz; - *Negate = GL_FALSE; + *Negate = 0x0; for (a = 0; a < 4; a++) { if (parse_sign (inst) == -1) - *Negate = GL_TRUE; + *Negate |= 1<<a; swz = *(*inst)++; @@ -3036,19 +3036,16 @@ parse_fp_instruction (GLcontext * ctx, GLubyte ** inst, return 1; { - GLubyte Swizzle[4]; /* FP's swizzle mask is a GLubyte, while VP's is GLuint */ - GLubyte Negate[4]; + GLubyte Swizzle[4]; + GLubyte NegateMask; GLint File, Index; if (parse_src_reg(ctx, inst, vc_head, Program, &File, &Index, &rel)) return 1; - parse_extended_swizzle_mask (inst, Swizzle, Negate); + parse_extended_swizzle_mask (inst, Swizzle, &NegateMask); fp->SrcReg[0].File = File; fp->SrcReg[0].Index = Index; - fp->SrcReg[0].NegateBase = (Negate[0] << 0 | - Negate[1] << 1 | - Negate[2] << 2 | - Negate[3] << 3); + fp->SrcReg[0].NegateBase = NegateMask; fp->SrcReg[0].Swizzle = (Swizzle[0] << 0 | Swizzle[1] << 3 | Swizzle[2] << 6 | @@ -3423,8 +3420,8 @@ parse_vp_instruction (GLcontext * ctx, GLubyte ** inst, break; } { - GLubyte Swizzle[4]; /* FP's swizzle mask is a GLubyte, while VP's is GLuint */ - GLubyte Negate[4]; + GLubyte Swizzle[4]; + GLubyte NegateMask; GLboolean RelAddr; GLint File, Index; @@ -3433,13 +3430,10 @@ parse_vp_instruction (GLcontext * ctx, GLubyte ** inst, if (parse_src_reg(ctx, inst, vc_head, Program, &File, &Index, &RelAddr)) return 1; - parse_extended_swizzle_mask (inst, Swizzle, Negate); + parse_extended_swizzle_mask (inst, Swizzle, &NegateMask); vp->SrcReg[0].File = File; vp->SrcReg[0].Index = Index; - vp->SrcReg[0].Negate = (Negate[0] << 0 | - Negate[1] << 1 | - Negate[2] << 2 | - Negate[3] << 3); + vp->SrcReg[0].Negate = NegateMask; vp->SrcReg[0].Swizzle = (Swizzle[0] << 0 | Swizzle[1] << 3 | Swizzle[2] << 6 | |