diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/nvfragparse.c | 71 |
1 files changed, 43 insertions, 28 deletions
diff --git a/src/mesa/main/nvfragparse.c b/src/mesa/main/nvfragparse.c index d2c00bdfffd..a3e16aa8664 100644 --- a/src/mesa/main/nvfragparse.c +++ b/src/mesa/main/nvfragparse.c @@ -1111,14 +1111,14 @@ Parse_VectorSrc(struct parse_state *parseState, srcReg->Register = paramIndex; } else if (IsDigit(token[0]) || token[0] == '-' || token[0] == '+'){ - /* XXX literal scalar constant */ + /* literal scalar constant */ GLfloat values[4]; if (!Parse_ScalarConstant(parseState, values)) RETURN_ERROR; srcReg->Register = 0; /* XXX fix */ } else if (token[0] == '{'){ - /* XXX literal vector constant */ + /* literal vector constant */ GLfloat values[4]; GLuint paramIndex; (void) Parse_String(parseState, "{"); @@ -1162,6 +1162,7 @@ Parse_ScalarSrcReg(struct parse_state *parseState, { GLubyte token[100]; GLfloat sign = 1.0F; + GLboolean needSuffix = GL_TRUE; /* * First, take care of +/- and absolute value stuff. @@ -1204,37 +1205,54 @@ Parse_ScalarSrcReg(struct parse_state *parseState, /* vector literal */ GLfloat values[4]; GLuint paramIndex; - if (!Parse_VectorOrScalarConstant(parseState, values)) + (void) Parse_String(parseState, "{"); + if (!Parse_VectorConstant(parseState, values)) + RETURN_ERROR; + paramIndex = add_unnamed_constant(parseState, values); + srcReg->IsParameter = GL_TRUE; + srcReg->Register = paramIndex; + } + else if (IsDigit(token[0])) { + /* scalar literal */ + GLfloat values[4]; + GLuint paramIndex; + if (!Parse_ScalarConstant(parseState, values)) RETURN_ERROR; paramIndex = add_unnamed_constant(parseState, values); srcReg->IsParameter = GL_TRUE; srcReg->Register = paramIndex; + needSuffix = GL_FALSE; } else { - RETURN_ERROR2("Invalid source register name", token); + RETURN_ERROR2("Invalid scalar source argument", token); } - /* Look for .[xyzw] suffix */ - if (!Parse_String(parseState, ".")) - RETURN_ERROR1("Expected ."); + if (needSuffix) { + /* parse .[xyzw] suffix */ + if (!Parse_String(parseState, ".")) + RETURN_ERROR1("Expected ."); - if (!Parse_Token(parseState, token)) - RETURN_ERROR; + if (!Parse_Token(parseState, token)) + RETURN_ERROR; - if (token[0] == 'x' && token[1] == 0) { - srcReg->Swizzle[0] = 0; - } - else if (token[0] == 'y' && token[1] == 0) { - srcReg->Swizzle[0] = 1; - } - else if (token[0] == 'z' && token[1] == 0) { - srcReg->Swizzle[0] = 2; - } - else if (token[0] == 'w' && token[1] == 0) { - srcReg->Swizzle[0] = 3; + if (token[0] == 'x' && token[1] == 0) { + srcReg->Swizzle[0] = 0; + } + else if (token[0] == 'y' && token[1] == 0) { + srcReg->Swizzle[0] = 1; + } + else if (token[0] == 'z' && token[1] == 0) { + srcReg->Swizzle[0] = 2; + } + else if (token[0] == 'w' && token[1] == 0) { + srcReg->Swizzle[0] = 3; + } + else { + RETURN_ERROR1("Invalid scalar source suffix"); + } } else { - RETURN_ERROR1("Invalid scalar source suffix"); + srcReg->Swizzle[0] = 0; } srcReg->Swizzle[1] = srcReg->Swizzle[2] = srcReg->Swizzle[3] = 0; @@ -1265,6 +1283,10 @@ Parse_InstructionSequence(struct parse_state *parseState, inst->SrcReg[1].IsParameter = GL_FALSE; inst->SrcReg[2].IsParameter = GL_FALSE; inst->DstReg.Register = -1; + inst->DstReg.CondSwizzle[0] = 0; + inst->DstReg.CondSwizzle[1] = 1; + inst->DstReg.CondSwizzle[2] = 2; + inst->DstReg.CondSwizzle[3] = 3; /* special instructions */ if (Parse_String(parseState, "DEFINE")) { @@ -1279,8 +1301,6 @@ Parse_InstructionSequence(struct parse_state *parseState, RETURN_ERROR; if (!Parse_String(parseState, ";")) RETURN_ERROR1("Expected ;"); - printf("Parsed DEFINE %s = %f %f %f %f\n", id, value[0], value[1], - value[2], value[3]); if (lookup_parameter(parseState, (const char *) id)) { RETURN_ERROR2(id, "already defined"); } @@ -1295,11 +1315,6 @@ Parse_InstructionSequence(struct parse_state *parseState, if (Parse_String(parseState, "=")) { if (!Parse_VectorOrScalarConstant(parseState, value)) RETURN_ERROR; - printf("Parsed DECLARE %s = %f %f %f %f\n", id, - value[0], value[1], value[2], value[3]); - } - else { - printf("Parsed DECLARE %s\n", id); } if (!Parse_String(parseState, ";")) RETURN_ERROR1("Expected ;"); |