/**************************************************************************
*
* 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
*
**************************************************************************/
-#ifndef TGSI_TOKEN_H
-#define TGSI_TOKEN_H
+#ifndef P_SHADER_TOKENS_H
+#define P_SHADER_TOKENS_H
#ifdef __cplusplus
extern "C" {
#include "p_compiler.h"
-struct tgsi_version
-{
- unsigned MajorVersion : 8;
- unsigned MinorVersion : 8;
- unsigned Padding : 16;
-};
struct tgsi_header
{
struct tgsi_token
{
unsigned Type : 4; /**< TGSI_TOKEN_TYPE_x */
- unsigned Size : 8; /**< UINT */
- unsigned Padding : 19;
- unsigned Extended : 1; /**< BOOL */
+ unsigned NrTokens : 8; /**< UINT */
+ unsigned Padding : 20;
};
enum tgsi_file_type {
TGSI_FILE_SAMPLER =5,
TGSI_FILE_ADDRESS =6,
TGSI_FILE_IMMEDIATE =7,
+ TGSI_FILE_LOOP =8,
+ TGSI_FILE_PREDICATE =9,
TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */
};
struct tgsi_declaration
{
unsigned Type : 4; /**< TGSI_TOKEN_TYPE_DECLARATION */
- unsigned Size : 8; /**< UINT */
+ unsigned NrTokens : 8; /**< UINT */
unsigned File : 4; /**< one of TGSI_FILE_x */
unsigned UsageMask : 4; /**< bitmask of TGSI_WRITEMASK_x flags */
unsigned Interpolate : 4; /**< one of TGSI_INTERPOLATE_x */
unsigned Semantic : 1; /**< BOOL, any semantic info? */
unsigned Centroid : 1; /**< centroid sampling? */
unsigned Invariant : 1; /**< invariant optimization? */
- unsigned Padding : 4;
- unsigned Extended : 1; /**< BOOL */
+ unsigned Padding : 5;
};
struct tgsi_declaration_range
#define TGSI_SEMANTIC_PSIZE 4
#define TGSI_SEMANTIC_GENERIC 5
#define TGSI_SEMANTIC_NORMAL 6
-#define TGSI_SEMANTIC_COUNT 7 /**< number of semantic values */
+#define TGSI_SEMANTIC_FACE 7
+#define TGSI_SEMANTIC_COUNT 8 /**< number of semantic values */
struct tgsi_declaration_semantic
{
- unsigned SemanticName : 8; /**< one of TGSI_SEMANTIC_x */
- unsigned SemanticIndex : 16; /**< UINT */
+ unsigned Name : 8; /**< one of TGSI_SEMANTIC_x */
+ unsigned Index : 16; /**< UINT */
unsigned Padding : 8;
};
struct tgsi_immediate
{
unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */
- unsigned Size : 8; /**< UINT */
+ unsigned NrTokens : 8; /**< UINT */
unsigned DataType : 4; /**< one of TGSI_IMM_x */
- unsigned Padding : 15;
- unsigned Extended : 1; /**< BOOL */
+ unsigned Padding : 16;
};
-struct tgsi_immediate_float32
+union tgsi_immediate_data
{
float Float;
};
-/*
- * GL_NV_vertex_program
+/* TGSI opcodes.
+ *
+ * For more information on semantics of opcodes and
+ * which APIs are known to use which opcodes, see
+ * auxiliary/tgsi/tgsi-instruction-set.txt
*/
#define TGSI_OPCODE_ARL 0
#define TGSI_OPCODE_MOV 1
#define TGSI_OPCODE_SLT 14
#define TGSI_OPCODE_SGE 15
#define TGSI_OPCODE_MAD 16
-
-/*
- * GL_ATI_fragment_shader
- */
#define TGSI_OPCODE_SUB 17
-#define TGSI_OPCODE_DOT3 TGSI_OPCODE_DP3
-#define TGSI_OPCODE_DOT4 TGSI_OPCODE_DP4
-#define TGSI_OPCODE_LERP 18
+#define TGSI_OPCODE_LRP 18
#define TGSI_OPCODE_CND 19
-#define TGSI_OPCODE_CND0 20
-#define TGSI_OPCODE_DOT2ADD 21
-
-/*
- * GL_EXT_vertex_shader
- */
-#define TGSI_OPCODE_INDEX 22
-#define TGSI_OPCODE_NEGATE 23
-#define TGSI_OPCODE_MADD TGSI_OPCODE_MAD
-#define TGSI_OPCODE_FRAC 24
-#define TGSI_OPCODE_SETGE TGSI_OPCODE_SGE
-#define TGSI_OPCODE_SETLT TGSI_OPCODE_SLT
+ /* gap */
+#define TGSI_OPCODE_DP2A 21
+ /* gap */
+#define TGSI_OPCODE_FRC 24
#define TGSI_OPCODE_CLAMP 25
-#define TGSI_OPCODE_FLOOR 26
+#define TGSI_OPCODE_FLR 26
#define TGSI_OPCODE_ROUND 27
-#define TGSI_OPCODE_EXPBASE2 28
-#define TGSI_OPCODE_LOGBASE2 29
-#define TGSI_OPCODE_POWER 30
-#define TGSI_OPCODE_RECIP TGSI_OPCODE_RCP
-#define TGSI_OPCODE_RECIPSQRT TGSI_OPCODE_RSQ
-#define TGSI_OPCODE_CROSSPRODUCT 31
-#define TGSI_OPCODE_MULTIPLYMATRIX 32
-
-/*
- * GL_NV_vertex_program1_1
- */
+#define TGSI_OPCODE_EX2 28
+#define TGSI_OPCODE_LG2 29
+#define TGSI_OPCODE_POW 30
+#define TGSI_OPCODE_XPD 31
+ /* gap */
#define TGSI_OPCODE_ABS 33
#define TGSI_OPCODE_RCC 34
#define TGSI_OPCODE_DPH 35
-
-/*
- * GL_NV_fragment_program
- */
#define TGSI_OPCODE_COS 36
#define TGSI_OPCODE_DDX 37
#define TGSI_OPCODE_DDY 38
-#define TGSI_OPCODE_EX2 TGSI_OPCODE_EXPBASE2
-#define TGSI_OPCODE_FLR TGSI_OPCODE_FLOOR
-#define TGSI_OPCODE_FRC TGSI_OPCODE_FRAC
#define TGSI_OPCODE_KILP 39 /* predicated kill */
-#define TGSI_OPCODE_LG2 TGSI_OPCODE_LOGBASE2
-#define TGSI_OPCODE_LRP TGSI_OPCODE_LERP
#define TGSI_OPCODE_PK2H 40
#define TGSI_OPCODE_PK2US 41
#define TGSI_OPCODE_PK4B 42
#define TGSI_OPCODE_PK4UB 43
-#define TGSI_OPCODE_POW TGSI_OPCODE_POWER
#define TGSI_OPCODE_RFL 44
#define TGSI_OPCODE_SEQ 45
#define TGSI_OPCODE_SFL 46
#define TGSI_OPCODE_UP4B 57
#define TGSI_OPCODE_UP4UB 58
#define TGSI_OPCODE_X2D 59
-
-/*
- * GL_NV_vertex_program2
- */
#define TGSI_OPCODE_ARA 60
#define TGSI_OPCODE_ARR 61
#define TGSI_OPCODE_BRA 62
#define TGSI_OPCODE_CAL 63
#define TGSI_OPCODE_RET 64
-#define TGSI_OPCODE_SSG 65
-
-/*
- * GL_ARB_vertex_program
- */
-#define TGSI_OPCODE_SWZ 118
-#define TGSI_OPCODE_XPD TGSI_OPCODE_CROSSPRODUCT
-
-/*
- * GL_ARB_fragment_program
- */
+#define TGSI_OPCODE_SSG 65 /* SGN */
#define TGSI_OPCODE_CMP 66
-#define TGSI_OPCODE_KIL 116 /* conditional kill */
#define TGSI_OPCODE_SCS 67
#define TGSI_OPCODE_TXB 68
-
-/*
- * GL_NV_fragment_program_option
- */
-/* No new opcode */
-
-/*
- * GL_NV_fragment_program2
- */
#define TGSI_OPCODE_NRM 69
#define TGSI_OPCODE_DIV 70
#define TGSI_OPCODE_DP2 71
-#define TGSI_OPCODE_DP2A TGSI_OPCODE_DOT2ADD
#define TGSI_OPCODE_TXL 72
#define TGSI_OPCODE_BRK 73
#define TGSI_OPCODE_IF 74
-#define TGSI_OPCODE_LOOP 75
+#define TGSI_OPCODE_BGNFOR 75
#define TGSI_OPCODE_REP 76
#define TGSI_OPCODE_ELSE 77
#define TGSI_OPCODE_ENDIF 78
-#define TGSI_OPCODE_ENDLOOP 79
+#define TGSI_OPCODE_ENDFOR 79
#define TGSI_OPCODE_ENDREP 80
-
-/*
- * GL_NV_vertex_program2_option
- */
-
-/*
- * GL_NV_vertex_program3
- */
#define TGSI_OPCODE_PUSHA 81
#define TGSI_OPCODE_POPA 82
-
-/*
- * GL_NV_gpu_program4
- */
#define TGSI_OPCODE_CEIL 83
#define TGSI_OPCODE_I2F 84
#define TGSI_OPCODE_NOT 85
#define TGSI_OPCODE_TXF 94
#define TGSI_OPCODE_TXQ 95
#define TGSI_OPCODE_CONT 96
-
-/*
- * GL_NV_vertex_program4
- */
-/* Same as GL_NV_gpu_program4 */
-
-/*
- * GL_NV_fragment_program4
- */
-/* Same as GL_NV_gpu_program4 */
-
-/*
- * GL_NV_geometry_program4
- */
-/* Same as GL_NV_gpu_program4 */
#define TGSI_OPCODE_EMIT 97
#define TGSI_OPCODE_ENDPRIM 98
-
-/*
- * GLSL
- */
-#define TGSI_OPCODE_BGNLOOP2 99
+#define TGSI_OPCODE_BGNLOOP 99
#define TGSI_OPCODE_BGNSUB 100
-#define TGSI_OPCODE_ENDLOOP2 101
+#define TGSI_OPCODE_ENDLOOP 101
#define TGSI_OPCODE_ENDSUB 102
-#define TGSI_OPCODE_INT TGSI_OPCODE_TRUNC
-#define TGSI_OPCODE_NOISE1 103
-#define TGSI_OPCODE_NOISE2 104
-#define TGSI_OPCODE_NOISE3 105
-#define TGSI_OPCODE_NOISE4 106
+ /* gap */
#define TGSI_OPCODE_NOP 107
-
-/*
- * ps_1_1
- */
-#define TGSI_OPCODE_TEXKILL TGSI_OPCODE_KIL
-
-/*
- * ps_1_2
- */
-/* CMP - use TGSI_OPCODE_CND0 */
-
-/*
- * ps_1_3
- */
-/* CMP - use TGSI_OPCODE_CND0 */
-
-/*
- * ps_1_4
- */
-#define TGSI_OPCODE_TEXLD TGSI_OPCODE_TEX
-
-/*
- * ps_2_0
- */
-#define TGSI_OPCODE_M4X4 TGSI_OPCODE_MULTIPLYMATRIX
-#define TGSI_OPCODE_M4X3 108
-#define TGSI_OPCODE_M3X4 109
-#define TGSI_OPCODE_M3X3 110
-#define TGSI_OPCODE_M3X2 111
-#define TGSI_OPCODE_CRS TGSI_OPCODE_XPD
+ /* gap */
#define TGSI_OPCODE_NRM4 112
-#define TGSI_OPCODE_SINCOS TGSI_OPCODE_SCS
-#define TGSI_OPCODE_TEXLDB TGSI_OPCODE_TXB
-#define TGSI_OPCODE_DP2ADD TGSI_OPCODE_DP2A
-
-/*
- * ps_2_x
- */
-#define TGSI_OPCODE_CALL TGSI_OPCODE_CAL
#define TGSI_OPCODE_CALLNZ 113
#define TGSI_OPCODE_IFC 114
-#define TGSI_OPCODE_BREAK TGSI_OPCODE_BRK
#define TGSI_OPCODE_BREAKC 115
-#define TGSI_OPCODE_DSX TGSI_OPCODE_DDX
-#define TGSI_OPCODE_DSY TGSI_OPCODE_DDY
-#define TGSI_OPCODE_TEXLDD TGSI_OPCODE_TXD
-
-/*
- * vs_1_1
- */
-#define TGSI_OPCODE_EXPP TGSI_OPCODE_EXP
-#define TGSI_OPCODE_LOGP TGSI_OPCODE_LG2
-
-/*
- * vs_2_0
- */
-#define TGSI_OPCODE_SGN TGSI_OPCODE_SSG
-#define TGSI_OPCODE_MOVA TGSI_OPCODE_ARR
-/* EXPP - use TGSI_OPCODE_EX2 */
-
-/*
- * vs_2_x
- */
-
+#define TGSI_OPCODE_KIL 116 /* conditional kill */
#define TGSI_OPCODE_END 117 /* aka HALT */
-
+ /* gap */
#define TGSI_OPCODE_LAST 119
#define TGSI_SAT_NONE 0 /* do not saturate */
* respectively. For a given operation code, those numbers are fixed and are
* present here only for convenience.
*
- * If Extended is TRUE, it is now executed.
+ * If Predicate is TRUE, tgsi_instruction_predicate token immediately follows.
*
* Saturate controls how are final results in destination registers modified.
*/
struct tgsi_instruction
{
unsigned Type : 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */
- unsigned Size : 8; /* UINT */
+ unsigned NrTokens : 8; /* UINT */
unsigned Opcode : 8; /* TGSI_OPCODE_ */
unsigned Saturate : 2; /* TGSI_SAT_ */
unsigned NumDstRegs : 2; /* UINT */
unsigned NumSrcRegs : 4; /* UINT */
- unsigned Padding : 3;
- unsigned Extended : 1; /* BOOL */
+ unsigned Predicate : 1; /* BOOL */
+ unsigned Label : 1;
+ unsigned Texture : 1;
+ unsigned Padding : 1;
};
/*
- * If tgsi_instruction::Extended is TRUE, tgsi_instruction_ext follows.
+ * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows.
+ *
+ * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows.
*
* Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow.
*
* Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow.
*
- * tgsi_instruction::Size contains the total number of words that make the
+ * tgsi_instruction::NrTokens contains the total number of words that make the
* 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
-
-struct tgsi_instruction_ext
-{
- unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_ */
- unsigned Padding : 27;
- unsigned Extended : 1; /* BOOL */
-};
-
-/*
- * 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.
- *
- * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_TEXTURE, it
- * should be cast to tgsi_instruction_ext_texture.
- *
- * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_PREDICATE, it
- * should be cast to tgsi_instruction_ext_predicate.
- *
- * If tgsi_instruction_ext::Extended is TRUE, another 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
+struct tgsi_instruction_label
{
- 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 */
unsigned Label : 24; /* UINT */
- unsigned Padding : 3;
- unsigned Extended : 1; /* BOOL */
+ unsigned Padding : 8;
};
#define TGSI_TEXTURE_UNKNOWN 0
#define TGSI_TEXTURE_SHADOWRECT 8
#define TGSI_TEXTURE_COUNT 9
-struct tgsi_instruction_ext_texture
+struct tgsi_instruction_texture
{
- unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_TEXTURE */
unsigned Texture : 8; /* TGSI_TEXTURE_ */
- unsigned Padding : 19;
- unsigned Extended : 1; /* BOOL */
+ unsigned Padding : 24;
};
-struct tgsi_instruction_ext_predicate
+/*
+ * For SM3, the following constraint applies.
+ * - Swizzle is either set to identity or replicate.
+ */
+struct tgsi_instruction_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 */
+ int Index : 16; /* SINT */
+ 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 Padding : 7;
};
/**
* The fetched register components are swizzled according to SwizzleX, SwizzleY,
* SwizzleZ and SwizzleW.
*
- * If Extended is TRUE, any further modifications to the source register are
- * made to this temporary storage.
*/
struct tgsi_src_register
{
unsigned File : 4; /* TGSI_FILE_ */
+ unsigned Indirect : 1; /* BOOL */
+ unsigned Dimension : 1; /* BOOL */
+ int Index : 16; /* SINT */
unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */
unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */
unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */
unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */
- unsigned Negate : 1; /* BOOL */
- unsigned Indirect : 1; /* BOOL */
- unsigned Dimension : 1; /* BOOL */
- int Index : 16; /* SINT */
- unsigned Extended : 1; /* BOOL */
+ unsigned Absolute : 1; /* BOOL */
+ unsigned Negate : 1; /* BOOL */
};
/**
- * If tgsi_src_register::Extended is TRUE, tgsi_src_register_ext follows.
+ * If tgsi_src_register::Modifier is TRUE, tgsi_src_register_modifier follows.
*
* Then, if tgsi_src_register::Indirect is TRUE, another tgsi_src_register
* follows.
* Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
*/
-#define TGSI_SRC_REGISTER_EXT_TYPE_SWZ 0
-#define TGSI_SRC_REGISTER_EXT_TYPE_MOD 1
-
-struct tgsi_src_register_ext
-{
- unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_ */
- unsigned Padding : 27;
- unsigned Extended : 1; /* BOOL */
-};
-
-/**
- * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_SWZ,
- * it should be cast to tgsi_src_register_ext_swz.
- *
- * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD,
- * it should be cast to tgsi_src_register_ext_mod.
- *
- * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
- * follows.
- */
-
-#define TGSI_EXTSWIZZLE_X TGSI_SWIZZLE_X
-#define TGSI_EXTSWIZZLE_Y TGSI_SWIZZLE_Y
-#define TGSI_EXTSWIZZLE_Z TGSI_SWIZZLE_Z
-#define TGSI_EXTSWIZZLE_W TGSI_SWIZZLE_W
-#define TGSI_EXTSWIZZLE_ZERO 4
-#define TGSI_EXTSWIZZLE_ONE 5
-
-/**
- * ExtSwizzleX, ExtSwizzleY, ExtSwizzleZ and ExtSwizzleW swizzle the source
- * register in an extended manner.
- *
- * NegateX, NegateY, NegateZ and NegateW negate individual components of the
- * source register.
- *
- * NOTE: To simplify matter, if this token is present, the corresponding Swizzle
- * and Negate fields in tgsi_src_register should be set to X,Y,Z,W
- * and FALSE, respectively.
- */
-
-struct tgsi_src_register_ext_swz
-{
- unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_SWZ */
- unsigned ExtSwizzleX : 4; /* TGSI_EXTSWIZZLE_ */
- unsigned ExtSwizzleY : 4; /* TGSI_EXTSWIZZLE_ */
- unsigned ExtSwizzleZ : 4; /* TGSI_EXTSWIZZLE_ */
- unsigned ExtSwizzleW : 4; /* TGSI_EXTSWIZZLE_ */
- unsigned NegateX : 1; /* BOOL */
- unsigned NegateY : 1; /* BOOL */
- unsigned NegateZ : 1; /* BOOL */
- unsigned NegateW : 1; /* BOOL */
- unsigned Padding : 7;
- unsigned Extended : 1; /* BOOL */
-};
-
-/**
- * Extra src register modifiers
- *
- * If Complement is TRUE, the source register is modified by subtracting it
- * from 1.0.
- *
- * If Bias is TRUE, the source register is modified by subtracting 0.5 from it.
- *
- * If Scale2X is TRUE, the source register is modified by multiplying it by 2.0.
- *
- * If Absolute is TRUE, the source register is modified by removing the sign.
- *
- * If Negate is TRUE, the source register is modified by negating it.
- */
-
-struct tgsi_src_register_ext_mod
-{
- unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_MOD */
- unsigned Complement : 1; /* BOOL */
- unsigned Bias : 1; /* BOOL */
- unsigned Scale2X : 1; /* BOOL */
- unsigned Absolute : 1; /* BOOL */
- unsigned Negate : 1; /* BOOL */
- unsigned Padding : 22;
- unsigned Extended : 1; /* BOOL */
-};
struct tgsi_dimension
{
unsigned Indirect : 1; /* BOOL */
unsigned Dimension : 1; /* BOOL */
- unsigned Padding : 13;
+ unsigned Padding : 14;
int Index : 16; /* SINT */
- unsigned Extended : 1; /* BOOL */
};
struct tgsi_dst_register
unsigned Indirect : 1; /* BOOL */
unsigned Dimension : 1; /* BOOL */
int Index : 16; /* SINT */
- unsigned Padding : 5;
- unsigned Extended : 1; /* BOOL */
-};
-
-/*
- * If tgsi_dst_register::Extended is TRUE, tgsi_dst_register_ext follows.
- *
- * 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
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_ */
- unsigned Padding : 27;
- unsigned Extended : 1; /* BOOL */
-};
-
-/**
- * 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
-#define TGSI_MODULATE_4X 2
-#define TGSI_MODULATE_8X 3
-#define TGSI_MODULATE_HALF 4
-#define TGSI_MODULATE_QUARTER 5
-#define TGSI_MODULATE_EIGHTH 6
-#define TGSI_MODULATE_COUNT 7
-
-struct tgsi_dst_register_ext_modulate
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_MODULATE */
- unsigned Modulate : 4; /* TGSI_MODULATE_ */
- unsigned Padding : 23;
- 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 */
+ unsigned Padding : 6;
};
}
#endif
-#endif /* TGSI_TOKEN_H */
-
+#endif /* P_SHADER_TOKENS_H */
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