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-rw-r--r--src/mesa/main/mtypes.h23
-rw-r--r--src/mesa/main/texenvprogram.c6
-rw-r--r--src/mesa/shader/arbprogparse.c6
-rw-r--r--src/mesa/shader/nvfragparse.c2
-rw-r--r--src/mesa/shader/nvfragprog.h6
-rw-r--r--src/mesa/shader/program.c6
-rw-r--r--src/mesa/swrast/s_nvfragprog.c8
7 files changed, 30 insertions, 27 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d77759df25..cc44acf3cf 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -155,7 +155,7 @@ enum
VERT_ATTRIB_GENERIC1 = 17,
VERT_ATTRIB_GENERIC2 = 18,
VERT_ATTRIB_GENERIC3 = 19,
- VERT_ATTRIB_MAX = 16
+ VERT_ATTRIB_MAX = 16 /* XXX not counting generic attribs yet */
};
/**
@@ -188,10 +188,10 @@ enum
#define VERT_BIT_GENERIC(g) (1 << (VERT_ATTRIB_GENERIC0 + (g)))
/*@}*/
-
/**
* Indexes for vertex program result attributes
*/
+/*@{*/
#define VERT_RESULT_HPOS 0
#define VERT_RESULT_COL0 1
#define VERT_RESULT_COL1 2
@@ -208,6 +208,7 @@ enum
#define VERT_RESULT_BFC0 13
#define VERT_RESULT_BFC1 14
#define VERT_RESULT_MAX 15
+/*@}*/
/**
@@ -227,12 +228,11 @@ enum
FRAG_ATTRIB_TEX5 = 9,
FRAG_ATTRIB_TEX6 = 10,
FRAG_ATTRIB_TEX7 = 11,
-
FRAG_ATTRIB_MAX = 12
};
-/*
- * Bitflags for fragment attributes.
+/**
+ * Bitflags for fragment program input attributes.
*/
/*@{*/
#define FRAG_BIT_WPOS (1 << FRAG_ATTRIB_WPOS)
@@ -259,12 +259,15 @@ enum
/*@}*/
-/* Fragment program results
+/**
+ * Fragment program results
*/
-#define FRAG_OUTPUT_COLR 0
-#define FRAG_OUTPUT_COLH 1
-#define FRAG_OUTPUT_DEPR 2
-#define FRAG_OUTPUT_MAX 3
+/*@{*/
+#define FRAG_RESULT_COLR 0
+#define FRAG_RESULT_COLH 1
+#define FRAG_RESULT_DEPR 2
+#define FRAG_RESULT_MAX 3
+/*@}*/
/**
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 43dda28f26..6197c15684 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -857,7 +857,7 @@ static struct ureg emit_texenv( struct texenv_fragment_program *p, int unit )
rgb_shift)
dest = get_temp( p );
else
- dest = make_ureg(PROGRAM_OUTPUT, FRAG_OUTPUT_COLR);
+ dest = make_ureg(PROGRAM_OUTPUT, FRAG_RESULT_COLR);
/* Emit the RGB and A combine ops
*/
@@ -1000,7 +1000,7 @@ static void create_new_program(struct state_key *key, GLcontext *ctx,
p.program->Parameters = _mesa_new_parameter_list();
p.program->InputsRead = 0;
- p.program->OutputsWritten = 1 << FRAG_OUTPUT_COLR;
+ p.program->OutputsWritten = 1 << FRAG_RESULT_COLR;
for (unit = 0; unit < MAX_TEXTURE_UNITS; unit++)
p.src_texture[unit] = undef;
@@ -1030,7 +1030,7 @@ static void create_new_program(struct state_key *key, GLcontext *ctx,
}
cf = get_source( &p, SRC_PREVIOUS, 0 );
- out = make_ureg( PROGRAM_OUTPUT, FRAG_OUTPUT_COLR );
+ out = make_ureg( PROGRAM_OUTPUT, FRAG_RESULT_COLR );
if (key->separate_specular) {
/* Emit specular add.
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 19c38b6272..377fc8a8ac 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -1537,7 +1537,7 @@ parse_attrib_binding(GLcontext * ctx, GLubyte ** inst,
*
* \param inst The parsed tokens
* \param outputReg Returned index/number of the output register,
- * one of the VERT_RESULT_* or FRAG_OUTPUT_* values.
+ * one of the VERT_RESULT_* or FRAG_RESULT_* values.
*/
static GLuint
parse_result_binding(GLcontext *ctx, GLubyte **inst,
@@ -1555,7 +1555,7 @@ parse_result_binding(GLcontext *ctx, GLubyte **inst,
*/
parse_output_color_num(ctx, inst, Program, &out_color);
ASSERT(out_color < MAX_DRAW_BUFFERS);
- *outputReg = FRAG_OUTPUT_COLR;
+ *outputReg = FRAG_RESULT_COLR;
}
else {
/* for vtx programs, this is VERTEX_RESULT_POSITION */
@@ -1566,7 +1566,7 @@ parse_result_binding(GLcontext *ctx, GLubyte **inst,
case FRAGMENT_RESULT_DEPTH:
if (Program->Base.Target == GL_FRAGMENT_PROGRAM_ARB) {
/* for frag programs, this is FRAGMENT_RESULT_DEPTH */
- *outputReg = FRAG_OUTPUT_DEPR;
+ *outputReg = FRAG_RESULT_DEPR;
}
else {
/* for vtx programs, this is VERTEX_RESULT_COLOR */
diff --git a/src/mesa/shader/nvfragparse.c b/src/mesa/shader/nvfragparse.c
index 520bf05627..e1eeebd9a3 100644
--- a/src/mesa/shader/nvfragparse.c
+++ b/src/mesa/shader/nvfragparse.c
@@ -843,7 +843,7 @@ Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
/* 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_OUTPUT_COLR) | (1 << FRAG_OUTPUT_COLH);
+ static GLuint bothColors = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_COLH);
*outputRegNum = j;
parseState->outputsWritten |= (1 << j);
if ((parseState->outputsWritten & bothColors) == bothColors) {
diff --git a/src/mesa/shader/nvfragprog.h b/src/mesa/shader/nvfragprog.h
index bd9c8bb06c..8596ba08e1 100644
--- a/src/mesa/shader/nvfragprog.h
+++ b/src/mesa/shader/nvfragprog.h
@@ -123,10 +123,10 @@ struct fp_src_register
GLuint File:4;
GLuint Index:8;
GLuint Swizzle:12;
- GLuint NegateBase:4; /* ARB: negate/extended negate.
+ GLuint NegateBase:4; /* ARB: negate/extended negate, per component.
NV: negate before absolute value? */
- GLuint Abs:1; /* NV: take absolute value? */
- GLuint NegateAbs:1; /* NV: negate after absolute value? */
+ GLuint Abs:1; /* NV: take absolute value (all components) ? */
+ GLuint NegateAbs:1; /* NV: negate (all components) after absolute value? */
};
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index a054567e5f..ce0a48495f 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -1378,15 +1378,15 @@ _mesa_GetProgramRegisterfvMESA(GLenum target,
}
else if (_mesa_strcmp(reg, "o[COLR]") == 0) {
/* Fragment output color */
- COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLR]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_COLR]);
}
else if (_mesa_strcmp(reg, "o[COLH]") == 0) {
/* Fragment output color */
- COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLH]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_COLH]);
}
else if (_mesa_strcmp(reg, "o[DEPR]") == 0) {
/* Fragment output depth */
- COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_DEPR]);
}
else {
/* try user-defined identifiers */
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index 434f3f5c06..cae0e49cc3 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -1484,22 +1484,22 @@ _swrast_exec_fragment_program( GLcontext *ctx, struct sw_span *span )
/* Store output registers */
{
const GLfloat *colOut
- = ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLR];
+ = ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_COLR];
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
}
/* depth value */
- if (program->OutputsWritten & (1 << FRAG_OUTPUT_DEPR)) {
+ if (program->OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
const GLfloat depth
- = ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR][2];
+ = ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_DEPR][2];
span->array->z[i] = IROUND(depth * ctx->DrawBuffer->_DepthMaxF);
}
}
}
- if (program->OutputsWritten & (1 << FRAG_OUTPUT_DEPR)) {
+ if (program->OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
span->interpMask &= ~SPAN_Z;
span->arrayMask |= SPAN_Z;
}
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