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be consistent in populating NegateBase field

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This commit is contained in:
Keith Whitwell
2005-09-08 18:35:48 +00:00
parent 4618a9bfc2
commit 5cf1397710
3 changed files with 28 additions and 30 deletions
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12
src/mesa/shader/arbfragparse.c
View File

@@ -124,8 +124,7 @@ _mesa_debug_fp_inst(GLint num, struct fp_instruction *fp)
_mesa_printf("_SAT");
if (fp[a].DstReg.File != 0xf) {
if (fp[a].DstReg.WriteMask != 0xf ||
fp[a].SrcReg[0].NegateBase)
if (fp[a].DstReg.WriteMask != 0xf)
_mesa_printf(" %s[%d].%s%s%s%s ", file_string[fp[a].DstReg.File], fp[a].DstReg.Index,
GET_BIT(fp[a].DstReg.WriteMask, 0) ? "x" : "",
GET_BIT(fp[a].DstReg.WriteMask, 1) ? "y" : "",
@@ -135,14 +134,19 @@ _mesa_debug_fp_inst(GLint num, struct fp_instruction *fp)
_mesa_printf(" %s[%d] ", file_string[fp[a].DstReg.File], fp[a].DstReg.Index);
}
/* Examine each bit of negatebase here as this may be a SWZ instruction
*/
if (fp[a].SrcReg[0].File != 0xf) {
if (fp[a].SrcReg[0].Swizzle != SWIZZLE_NOOP ||
fp[a].SrcReg[0].NegateBase)
_mesa_printf("%s[%d].%s%c%c%c%c ", file_string[fp[a].SrcReg[0].File], fp[a].SrcReg[0].Index,
fp[a].SrcReg[0].NegateBase ? "-" : "",
_mesa_printf("%s[%d].%s%c%s%c%s%c%s%c ", file_string[fp[a].SrcReg[0].File], fp[a].SrcReg[0].Index,
GET_BIT(fp[a].SrcReg[0].NegateBase, 0) ? "-" : "",
swz[GET_SWZ(fp[a].SrcReg[0].Swizzle, 0)],
GET_BIT(fp[a].SrcReg[0].NegateBase, 0) ? "-" : "",
swz[GET_SWZ(fp[a].SrcReg[0].Swizzle, 1)],
GET_BIT(fp[a].SrcReg[0].NegateBase, 0) ? "-" : "",
swz[GET_SWZ(fp[a].SrcReg[0].Swizzle, 2)],
GET_BIT(fp[a].SrcReg[0].NegateBase, 0) ? "-" : "",
swz[GET_SWZ(fp[a].SrcReg[0].Swizzle, 3)]);
else
_mesa_printf("%s[%d] ", file_string[fp[a].SrcReg[0].File], fp[a].SrcReg[0].Index);

28
src/mesa/shader/arbprogparse.c
View File

@@ -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 |

18
src/mesa/shader/nvfragparse.c
View File

@@ -983,16 +983,16 @@ Parse_VectorSrc(struct parse_state *parseState,
srcReg->NegateAbs = (sign < 0.0F) ? GL_TRUE : GL_FALSE;
if (Parse_String(parseState, "-"))
srcReg->NegateBase = GL_TRUE;
srcReg->NegateBase = 0xf;
else if (Parse_String(parseState, "+"))
srcReg->NegateBase = GL_FALSE;
srcReg->NegateBase = 0;
else
srcReg->NegateBase = GL_FALSE;
srcReg->NegateBase = 0;
}
else {
srcReg->Abs = GL_FALSE;
srcReg->NegateAbs = GL_FALSE;
srcReg->NegateBase = (sign < 0.0F) ? GL_TRUE : GL_FALSE;
srcReg->NegateBase = (sign < 0.0F) ? 0xf : 0x0;
}
/* This should be the real src vector/register name */
@@ -1107,16 +1107,16 @@ Parse_ScalarSrcReg(struct parse_state *parseState,
srcReg->NegateAbs = (sign < 0.0F) ? GL_TRUE : GL_FALSE;
if (Parse_String(parseState, "-"))
srcReg->NegateBase = GL_TRUE;
srcReg->NegateBase = 0xf;
else if (Parse_String(parseState, "+"))
srcReg->NegateBase = GL_FALSE;
srcReg->NegateBase = 0x0;
else
srcReg->NegateBase = GL_FALSE;
srcReg->NegateBase = 0x0;
}
else {
srcReg->Abs = GL_FALSE;
srcReg->NegateAbs = GL_FALSE;
srcReg->NegateBase = (sign < 0.0F) ? GL_TRUE : GL_FALSE;
srcReg->NegateBase = (sign < 0.0F) ? 0xf : 0x0;
}
if (!Peek_Token(parseState, token))
@@ -1241,7 +1241,7 @@ Parse_PrintInstruction(struct parse_state *parseState,
}
inst->SrcReg[0].Swizzle = SWIZZLE_NOOP;
inst->SrcReg[0].NegateBase = GL_FALSE;
inst->SrcReg[0].NegateBase = 0x0;
inst->SrcReg[0].Abs = GL_FALSE;
inst->SrcReg[0].NegateAbs = GL_FALSE;