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authorBrian <brian.paul@tungstengraphics.com>2007-08-23 17:00:47 -0600
committerBrian <brian.paul@tungstengraphics.com>2007-08-23 17:00:47 -0600
commitd8b16d416de95daa4f0ede9b839bdbf0fa6bf1b1 (patch)
tree9ee52ee42b11661ab89eb66474d49bf600a8e777 /src/mesa/pipe/tgsi
parent83547d1dca7281ffe03424d12316b26bb07b89c9 (diff)
Checkpoint: new vertex/fragment attribute naming
Replace VF_ATTRIB_x with TGSI_ATTRIB_x When converting mesa programs to TGSI programs, also convert the InputsRead and OutputsWritten to a mask of TGSI_ATTRIB_ bits. Still need to do conversion for vertex programs...
Diffstat (limited to 'src/mesa/pipe/tgsi')
-rw-r--r--src/mesa/pipe/tgsi/core/tgsi_token.h41
-rw-r--r--src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c84
-rw-r--r--src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h25
3 files changed, 99 insertions, 51 deletions
diff --git a/src/mesa/pipe/tgsi/core/tgsi_token.h b/src/mesa/pipe/tgsi/core/tgsi_token.h
index a12a2d7370..ca53071a60 100644
--- a/src/mesa/pipe/tgsi/core/tgsi_token.h
+++ b/src/mesa/pipe/tgsi/core/tgsi_token.h
@@ -1478,47 +1478,6 @@ struct tgsi_dst_register_ext_predicate
};
-/**
- * The specific values here are not important.
- */
-enum {
- TGSI_ATTRIB_POS = 0,
- TGSI_ATTRIB_WEIGHT = 1,
- TGSI_ATTRIB_NORMAL = 2,
- TGSI_ATTRIB_COLOR0 = 3,
- TGSI_ATTRIB_COLOR1 = 4,
- TGSI_ATTRIB_FOG = 5,
- TGSI_ATTRIB_COLOR_INDEX = 6, /* XXX omit? */
- TGSI_ATTRIB_EDGEFLAG = 7,
- TGSI_ATTRIB_TEX0 = 8,
- TGSI_ATTRIB_TEX1 = 9,
- TGSI_ATTRIB_TEX2 = 10,
- TGSI_ATTRIB_TEX3 = 11,
- TGSI_ATTRIB_TEX4 = 12,
- TGSI_ATTRIB_TEX5 = 13,
- TGSI_ATTRIB_TEX6 = 14,
- TGSI_ATTRIB_TEX7 = 15,
- TGSI_ATTRIB_VAR0 = 16,
- TGSI_ATTRIB_VAR1 = 17,
- TGSI_ATTRIB_VAR2 = 18,
- TGSI_ATTRIB_VAR3 = 19,
- TGSI_ATTRIB_VAR4 = 20,
- TGSI_ATTRIB_VAR5 = 21,
- TGSI_ATTRIB_VAR6 = 22,
- TGSI_ATTRIB_VAR7 = 23,
- TGSI_ATTRIB_POINTSIZE = 24,
- TGSI_ATTRIB_BFC0 = 25,
- TGSI_ATTRIB_BFC1 = 26,
- TGSI_ATTRIB_CLIP_POS = 27,
- TGSI_ATTRIB_VERTEX_HEADER = 28,
- TGSI_ATTRIB_MAX = 29
-};
-
-
-#define TGSI_MAX_TEXTURE 8
-#define TGSI_MAX_VARYING 8
-
-
#if defined __cplusplus
} // extern "C"
#endif // defined __cplusplus
diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
index dfb263ebdc..993d220c50 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
@@ -1,5 +1,7 @@
#include "tgsi_platform.h"
#include "tgsi_mesa.h"
+#include "pipe/tgsi/core/tgsi_attribs.h"
+#include "pipe/tgsi/mesa/mesa_to_tgsi.h"
#define TGSI_DEBUG 1
@@ -7,8 +9,8 @@
/**
* Convert a VERT_ATTRIB_x to a TGSI_ATTRIB_y
*/
-static GLuint
-translate_vertex_input(GLuint attrib)
+uint
+tgsi_mesa_translate_vertex_input(GLuint attrib)
{
/* XXX these could be implemented with array lookups too.... */
switch (attrib) {
@@ -70,8 +72,8 @@ translate_vertex_input(GLuint attrib)
/**
* Convert VERT_RESULT_x to TGSI_ATTRIB_y
*/
-static GLuint
-translate_vertex_ouput(GLuint attrib)
+uint
+tgsi_mesa_translate_vertex_output(GLuint attrib)
{
switch (attrib) {
case VERT_RESULT_HPOS:
@@ -130,8 +132,8 @@ translate_vertex_ouput(GLuint attrib)
/**
* Convert a FRAG_ATTRIB_x to a TGSI_ATTRIB_y
*/
-static GLuint
-translate_fragment_input(GLuint attrib)
+uint
+tgsi_mesa_translate_fragment_input(GLuint attrib)
{
switch (attrib) {
case FRAG_ATTRIB_WPOS:
@@ -184,8 +186,8 @@ translate_fragment_input(GLuint attrib)
/**
* Convert FRAG_RESULT_x to TGSI_ATTRIB_y
*/
-static GLuint
-translate_fragment_output(GLuint attrib)
+uint
+tgsi_mesa_translate_fragment_output(GLuint attrib)
{
switch (attrib) {
case FRAG_RESULT_DEPR:
@@ -209,6 +211,68 @@ translate_fragment_output(GLuint attrib)
}
+uint
+tgsi_mesa_translate_vertex_input_mask(GLbitfield mask)
+{
+ uint tgsiMask = 0x0;
+ uint i;
+ for (i = 0; i < VERT_ATTRIB_MAX && mask; i++) {
+ if (mask & (1 << i)) {
+ tgsiMask |= 1 << tgsi_mesa_translate_vertex_input(i);
+ }
+ mask &= ~(1 << i);
+ }
+ return tgsiMask;
+}
+
+
+uint
+tgsi_mesa_translate_vertex_output_mask(GLbitfield mask)
+{
+ uint tgsiMask = 0x0;
+ uint i;
+ for (i = 0; i < VERT_RESULT_MAX && mask; i++) {
+ if (mask & (1 << i)) {
+ tgsiMask |= 1 << tgsi_mesa_translate_vertex_output(i);
+ }
+ mask &= ~(1 << i);
+ }
+ return tgsiMask;
+}
+
+uint
+tgsi_mesa_translate_fragment_input_mask(GLbitfield mask)
+{
+ uint tgsiMask = 0x0;
+ uint i;
+ for (i = 0; i < FRAG_ATTRIB_MAX && mask; i++) {
+ if (mask & (1 << i)) {
+ tgsiMask |= 1 << tgsi_mesa_translate_fragment_input(i);
+ }
+ mask &= ~(1 << i);
+ }
+ return tgsiMask;
+}
+
+
+uint
+tgsi_mesa_translate_fragment_output_mask(GLbitfield mask)
+{
+ uint tgsiMask = 0x0;
+ uint i;
+ for (i = 0; i < FRAG_RESULT_MAX && mask; i++) {
+ if (mask & (1 << i)) {
+ tgsiMask |= 1 << tgsi_mesa_translate_fragment_output(i);
+ }
+ mask &= ~(1 << i);
+ }
+ return tgsiMask;
+}
+
+
+
+
+
/*
* Map mesa register file to TGSI register file.
@@ -290,11 +354,11 @@ map_register_file_index(
* color results -> index 1, 2, ...
*/
if( index == FRAG_RESULT_DEPR ) {
- mapped_index = 0;
+ mapped_index = TGSI_ATTRIB_POS;
}
else {
assert( index == FRAG_RESULT_COLR );
- mapped_index = index + 1;
+ mapped_index = TGSI_ATTRIB_COLOR0;
}
}
else {
diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h
index 9256318997..fda3fa397f 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h
@@ -19,6 +19,31 @@ tgsi_mesa_compile_vp_program(
struct tgsi_token *tokens,
GLuint maxTokens );
+uint
+tgsi_mesa_translate_vertex_input(GLuint attrib);
+
+uint
+tgsi_mesa_translate_vertex_output(GLuint attrib);
+
+uint
+tgsi_mesa_translate_fragment_input(GLuint attrib);
+
+uint
+tgsi_mesa_translate_fragment_output(GLuint attrib);
+
+uint
+tgsi_mesa_translate_vertex_input_mask(GLbitfield mask);
+
+uint
+tgsi_mesa_translate_vertex_output_mask(GLbitfield mask);
+
+uint
+tgsi_mesa_translate_fragment_input_mask(GLbitfield mask);
+
+uint
+tgsi_mesa_translate_fragment_output_mask(GLbitfield mask);
+
+
#if defined __cplusplus
} // extern "C"
#endif // defined __cplusplus