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authorBrian Paul <[email protected]>2009-02-28 11:49:46 -0700
committerBrian Paul <[email protected]>2009-02-28 11:49:46 -0700
commit8d475822e6e19fa79719c856a2db5b6a205db1b9 (patch)
tree1d69603aeb13da24aaba67f4b7694dc85e6dfa30 /src/mesa/shader/nvfragparse.c
parent7787fa10bac206f7690fc742b952df99254c4ea1 (diff)
mesa: rename, reorder FRAG_RESULT_x tokens
s/FRAG_RESULT_DEPR/FRAG_RESULT_DEPTH/ s/FRAG_RESULT_COLR/FRAG_RESULT/COLOR/ Remove FRAG_RESULT_COLH (NV half-precision) output since we never used it. Next, we might merge the COLOR and DATA outputs (COLOR0, COLOR1, etc).
Diffstat (limited to 'src/mesa/shader/nvfragparse.c')
-rw-r--r--src/mesa/shader/nvfragparse.c40
1 files changed, 13 insertions, 27 deletions
diff --git a/src/mesa/shader/nvfragparse.c b/src/mesa/shader/nvfragparse.c
index 20e47813729..37418ffb6ef 100644
--- a/src/mesa/shader/nvfragparse.c
+++ b/src/mesa/shader/nvfragparse.c
@@ -384,18 +384,12 @@ static const char *InputRegisters[MAX_NV_FRAGMENT_PROGRAM_INPUTS + 1] = {
"TEX0", "TEX1", "TEX2", "TEX3", "TEX4", "TEX5", "TEX6", "TEX7", NULL
};
+
static const char *OutputRegisters[MAX_NV_FRAGMENT_PROGRAM_OUTPUTS + 1] = {
- "COLR", "COLH",
- /* These are only allows for register combiners */
- /*
- "TEX0", "TEX1", "TEX2", "TEX3",
- */
- "DEPR", NULL
+ "DEPR", "COLR", "DATA0", NULL
};
-
-
/**********************************************************************/
/**
@@ -828,7 +822,6 @@ static GLboolean
Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
{
GLubyte token[100];
- GLint j;
/* Match "o[" */
if (!Parse_String(parseState, "o["))
@@ -839,19 +832,19 @@ Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
RETURN_ERROR;
/* try to match an output register name */
- for (j = 0; OutputRegisters[j]; j++) {
- if (_mesa_strcmp((const char *) token, OutputRegisters[j]) == 0) {
- static GLuint bothColors = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_COLH);
- *outputRegNum = j;
- parseState->outputsWritten |= (1 << j);
- if ((parseState->outputsWritten & bothColors) == bothColors) {
- RETURN_ERROR1("Illegal to write to both o[COLR] and o[COLH]");
- }
- break;
- }
+ if (_mesa_strcmp((char *) token, "COLR") == 0 ||
+ _mesa_strcmp((char *) token, "COLH") == 0) {
+ /* note that we don't distinguish between COLR and COLH */
+ *outputRegNum = FRAG_RESULT_COLOR;
+ parseState->outputsWritten |= (1 << FRAG_RESULT_COLOR);
}
- if (!OutputRegisters[j])
+ else if (_mesa_strcmp((char *) token, "DEPR") == 0) {
+ *outputRegNum = FRAG_RESULT_DEPTH;
+ parseState->outputsWritten |= (1 << FRAG_RESULT_DEPTH);
+ }
+ else {
RETURN_ERROR1("Invalid output register name");
+ }
/* Match ']' */
if (!Parse_String(parseState, "]"))
@@ -1826,10 +1819,3 @@ _mesa_nv_fragment_input_register_name(GLuint i)
return InputRegisters[i];
}
-
-const char *
-_mesa_nv_fragment_output_register_name(GLuint i)
-{
- ASSERT(i < MAX_NV_FRAGMENT_PROGRAM_OUTPUTS);
- return OutputRegisters[i];
-}