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scalar sources such as 'time.x' weren't accepted by parser

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This commit is contained in:
Brian Paul
2006-08-24 23:08:01 +00:00
parent c6511ab950
commit e6940f0a33
1 changed files with 16 additions and 2 deletions
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18
src/mesa/shader/nvfragparse.c
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@@ -1009,14 +1009,14 @@ Parse_VectorSrc(struct parse_state *parseState,
srcReg->Index = idx;
}
else if (token[0] == 'f') {
/* XXX this might be an identier! */
/* XXX this might be an identifier! */
srcReg->File = PROGRAM_INPUT;
if (!Parse_FragReg(parseState, &idx))
RETURN_ERROR;
srcReg->Index = idx;
}
else if (token[0] == 'p') {
/* XXX this might be an identier! */
/* XXX this might be an identifier! */
srcReg->File = PROGRAM_LOCAL_PARAM;
if (!Parse_ProgramParamReg(parseState, &idx))
RETURN_ERROR;
@@ -1146,6 +1146,20 @@ Parse_ScalarSrcReg(struct parse_state *parseState,
srcReg->File = PROGRAM_NAMED_PARAM;
srcReg->Index = paramIndex;
}
else if (IsLetter(token[0])){
/* named param/constant */
GLubyte ident[100];
GLint paramIndex;
if (!Parse_Identifier(parseState, ident))
RETURN_ERROR;
paramIndex = _mesa_lookup_parameter_index(parseState->parameters,
-1, (const char *) ident);
if (paramIndex < 0) {
RETURN_ERROR2("Undefined constant or parameter: ", ident);
}
srcReg->File = PROGRAM_NAMED_PARAM;
srcReg->Index = paramIndex;
}
else if (IsDigit(token[0])) {
/* scalar literal */
GLfloat values[4];