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authorNicolai Hähnle <[email protected]>2009-07-16 19:57:43 +0200
committerNicolai Hähnle <[email protected]>2009-07-27 20:32:02 +0200
commitcb8c694adb8e0a9e1d357cac9cf7a7ce263df3ae (patch)
tree0dbdaf275b4c70b9923eaaf0c14d62ae9f7fd94d /src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
parent78f88d8b8799f013e4ab3abc87666b25071ed917 (diff)
r300/program_pair: Introduce driver-specific texture instruction structure
This is to prepare more experimentation and possible internal changes in the compiler. Signed-off-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h')
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
index 4624a246298..f203d4886f2 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
@@ -82,6 +82,27 @@ struct radeon_pair_instruction {
};
+enum {
+ RADEON_OPCODE_TEX = 0,
+ RADEON_OPCODE_TXB,
+ RADEON_OPCODE_TXP,
+ RADEON_OPCODE_KIL
+};
+
+struct radeon_pair_texture_instruction {
+ GLuint Opcode:2; /**< one of RADEON_OPCODE_xxx */
+
+ GLuint DestIndex:8;
+ GLuint WriteMask:4;
+
+ GLuint TexSrcUnit:5;
+ GLuint TexSrcTarget:3;
+
+ GLuint SrcIndex:8;
+ GLuint SrcSwizzle:12;
+};
+
+
/**
*
*/
@@ -107,7 +128,7 @@ struct radeon_pair_handler {
*
* @return GL_FALSE on error.
*/
- GLboolean (*EmitTex)(void*, struct prog_instruction*);
+ GLboolean (*EmitTex)(void*, struct radeon_pair_texture_instruction*);
/**
* Called before a block of contiguous, independent texture