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-rw-r--r--src/gallium/include/pipe/p_defines.h2
-rw-r--r--src/gallium/include/pipe/p_shader_tokens.h117
2 files changed, 20 insertions, 99 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 52887ea0ad..6a61aea8fd 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -333,6 +333,8 @@ enum pipe_transfer_usage {
#define PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS 26
#define PIPE_CAP_TGSI_CONT_SUPPORTED 27
#define PIPE_CAP_BLEND_EQUATION_SEPARATE 28
+#define PIPE_CAP_SM3 29 /*< Shader Model 3 supported */
+#define PIPE_CAP_MAX_PREDICATE_REGISTERS 30
/**
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index de338c4877..d4c8aadaf9 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -1,6 +1,7 @@
/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -25,8 +26,8 @@
*
**************************************************************************/
-#ifndef TGSI_TOKEN_H
-#define TGSI_TOKEN_H
+#ifndef P_SHADER_TOKENS_H
+#define P_SHADER_TOKENS_H
#ifdef __cplusplus
extern "C" {
@@ -79,6 +80,7 @@ enum tgsi_file_type {
TGSI_FILE_ADDRESS =6,
TGSI_FILE_IMMEDIATE =7,
TGSI_FILE_LOOP =8,
+ TGSI_FILE_PREDICATE =9,
TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */
};
@@ -319,7 +321,6 @@ struct tgsi_instruction
* instruction, including the instruction word.
*/
-#define TGSI_INSTRUCTION_EXT_TYPE_NV 0
#define TGSI_INSTRUCTION_EXT_TYPE_LABEL 1
#define TGSI_INSTRUCTION_EXT_TYPE_TEXTURE 2
#define TGSI_INSTRUCTION_EXT_TYPE_PREDICATE 3
@@ -332,9 +333,6 @@ struct tgsi_instruction_ext
};
/*
- * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_NV, it should
- * be cast to tgsi_instruction_ext_nv.
- *
* If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_LABEL, it
* should be cast to tgsi_instruction_ext_label.
*
@@ -348,56 +346,11 @@ struct tgsi_instruction_ext
* follows.
*/
-#define TGSI_PRECISION_DEFAULT 0
-#define TGSI_PRECISION_FLOAT32 1
-#define TGSI_PRECISION_FLOAT16 2
-#define TGSI_PRECISION_FIXED12 3
-
-#define TGSI_CC_GT 0
-#define TGSI_CC_EQ 1
-#define TGSI_CC_LT 2
-#define TGSI_CC_GE 3
-#define TGSI_CC_LE 4
-#define TGSI_CC_NE 5
-#define TGSI_CC_TR 6
-#define TGSI_CC_FL 7
-
#define TGSI_SWIZZLE_X 0
#define TGSI_SWIZZLE_Y 1
#define TGSI_SWIZZLE_Z 2
#define TGSI_SWIZZLE_W 3
-/**
- * Precision controls the precision at which the operation should be executed.
- *
- * CondDstUpdate enables condition code register writes. When this field is
- * TRUE, CondDstIndex specifies the index of the condition code register to
- * update.
- *
- * CondFlowEnable enables conditional execution of the operation. When this
- * field is TRUE, CondFlowIndex specifies the index of the condition code
- * register to test against CondMask with component swizzle controled by
- * CondSwizzleX, CondSwizzleY, CondSwizzleZ and CondSwizzleW. If the test fails,
- * the operation is not executed.
- */
-
-struct tgsi_instruction_ext_nv
-{
- unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_NV */
- unsigned Precision : 4; /* TGSI_PRECISION_ */
- unsigned CondDstIndex : 4; /* UINT */
- unsigned CondFlowIndex : 4; /* UINT */
- unsigned CondMask : 4; /* TGSI_CC_ */
- unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */
- unsigned CondDstUpdate : 1; /* BOOL */
- unsigned CondFlowEnable : 1; /* BOOL */
- unsigned Padding : 1;
- unsigned Extended : 1; /* BOOL */
-};
-
struct tgsi_instruction_ext_label
{
unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_LABEL */
@@ -425,13 +378,21 @@ struct tgsi_instruction_ext_texture
unsigned Extended : 1; /* BOOL */
};
+/*
+ * For SM3, the following constraint applies.
+ * - Swizzle is either set to identity or replicate.
+ */
struct tgsi_instruction_ext_predicate
{
- unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_PREDICATE */
- unsigned PredDstIndex : 4; /* UINT */
- unsigned PredWriteMask : 4; /* TGSI_WRITEMASK_ */
- unsigned Padding : 19;
- unsigned Extended : 1; /* BOOL */
+ unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_PREDICATE */
+ unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */
+ unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */
+ unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */
+ unsigned SwizzleW : 2; /* TGSI_SWIZZLE_x */
+ unsigned Negate : 1; /* BOOL */
+ unsigned SrcIndex : 8; /* UINT */
+ unsigned Padding : 10;
+ unsigned Extended : 1; /* BOOL */
};
/**
@@ -546,9 +507,7 @@ struct tgsi_dst_register
* Then, if tgsi_dst_register::Indirect is TRUE, tgsi_src_register follows.
*/
-#define TGSI_DST_REGISTER_EXT_TYPE_CONDCODE 0
#define TGSI_DST_REGISTER_EXT_TYPE_MODULATE 1
-#define TGSI_DST_REGISTER_EXT_TYPE_PREDICATE 2
struct tgsi_dst_register_ext
{
@@ -560,30 +519,12 @@ struct tgsi_dst_register_ext
/**
* Extra destination register modifiers
*
- * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_CONDCODE,
- * it should be cast to tgsi_dst_register_ext_condcode.
- *
* If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_MODULATE,
* it should be cast to tgsi_dst_register_ext_modulate.
*
- * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_PREDICATE,
- * it should be cast to tgsi_dst_register_ext_predicate.
- *
* If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
* follows.
*/
-struct tgsi_dst_register_ext_concode
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_CONDCODE */
- unsigned CondMask : 4; /* TGSI_CC_ */
- unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSrcIndex : 4; /* UINT */
- unsigned Padding : 11;
- unsigned Extended : 1; /* BOOL */
-};
#define TGSI_MODULATE_1X 0
#define TGSI_MODULATE_2X 1
@@ -602,30 +543,8 @@ struct tgsi_dst_register_ext_modulate
unsigned Extended : 1; /* BOOL */
};
-/*
- * Currently, the following constraints apply.
- *
- * - PredSwizzleXYZW is either set to identity or replicate.
- * - PredSrcIndex is 0.
- */
-
-struct tgsi_dst_register_ext_predicate
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_PREDICATE */
- unsigned PredSwizzleX : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSwizzleY : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSwizzleZ : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSwizzleW : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSrcIndex : 4; /* UINT */
- unsigned Negate : 1; /* BOOL */
- unsigned Padding : 14;
- unsigned Extended : 1; /* BOOL */
-};
-
-
#ifdef __cplusplus
}
#endif
-#endif /* TGSI_TOKEN_H */
-
+#endif /* P_SHADER_TOKENS_H */