-#if !defined TGSI_TOKEN_H
-#define TGSI_TOKEN_H
+/**************************************************************************
+ *
+ * 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
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#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_ */
- unsigned Size : 8; /* UINT */
- unsigned Padding : 19;
- unsigned Extended : 1; /* BOOL */
+ unsigned Type : 4; /**< TGSI_TOKEN_TYPE_x */
+ 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 */
};
-#define TGSI_DECLARE_RANGE 0
-#define TGSI_DECLARE_MASK 1
-
#define TGSI_WRITEMASK_NONE 0x00
#define TGSI_WRITEMASK_X 0x01
#define TGSI_WRITEMASK_Y 0x02
#define TGSI_WRITEMASK_YZW 0x0E
#define TGSI_WRITEMASK_XYZW 0x0F
+#define TGSI_INTERPOLATE_CONSTANT 0
+#define TGSI_INTERPOLATE_LINEAR 1
+#define TGSI_INTERPOLATE_PERSPECTIVE 2
+#define TGSI_INTERPOLATE_COUNT 3
+
struct tgsi_declaration
{
- unsigned Type : 4; /* TGSI_TOKEN_TYPE_DECLARATION */
- unsigned Size : 8; /* UINT */
- unsigned File : 4; /* one of TGSI_FILE_x */
- unsigned Declare : 4; /* one of TGSI_DECLARE_x */
- unsigned UsageMask : 4; /* bitmask of TGSI_WRITEMASK_x flags */
- unsigned Interpolate : 1; /* BOOL, any interpolation info? */
- unsigned Semantic : 1; /* BOOL, any semantic info? */
+ unsigned Type : 4; /**< TGSI_TOKEN_TYPE_DECLARATION */
+ 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 : 5;
- unsigned Extended : 1; /* BOOL */
};
struct tgsi_declaration_range
{
- unsigned First : 16; /* UINT */
- unsigned Last : 16; /* UINT */
-};
-
-struct tgsi_declaration_mask
-{
- unsigned Mask : 32; /* UINT */
-};
-
-#define TGSI_INTERPOLATE_CONSTANT 0
-#define TGSI_INTERPOLATE_LINEAR 1
-#define TGSI_INTERPOLATE_PERSPECTIVE 2
-
-struct tgsi_declaration_interpolation
-{
- unsigned Interpolate : 4; /* TGSI_INTERPOLATE_ */
- unsigned Padding : 28;
+ unsigned First : 16; /**< UINT */
+ unsigned Last : 16; /**< UINT */
};
#define TGSI_SEMANTIC_POSITION 0
#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_ */
- 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 DataType : 4; /* TGSI_IMM_ */
- unsigned Padding : 15;
- unsigned Extended : 1; /* BOOL */
+ unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */
+ unsigned NrTokens : 8; /**< UINT */
+ unsigned DataType : 4; /**< one of TGSI_IMM_x */
+ 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_STR 51
#define TGSI_OPCODE_TEX 52
#define TGSI_OPCODE_TXD 53
-#define TGSI_OPCODE_TXP 134
-#define TGSI_OPCODE_UP2H 54
-#define TGSI_OPCODE_UP2US 55
-#define TGSI_OPCODE_UP4B 56
-#define TGSI_OPCODE_UP4UB 57
-#define TGSI_OPCODE_X2D 58
-
-/*
- * GL_NV_vertex_program2
- */
-#define TGSI_OPCODE_ARA 59
-#define TGSI_OPCODE_ARR 60
-#define TGSI_OPCODE_BRA 61
-#define TGSI_OPCODE_CAL 62
-#define TGSI_OPCODE_RET 63
-#define TGSI_OPCODE_SSG 64
-
-/*
- * GL_ARB_vertex_program
- */
-#define TGSI_OPCODE_SWZ TGSI_OPCODE_MOV
-#define TGSI_OPCODE_XPD TGSI_OPCODE_CROSSPRODUCT
-
-/*
- * GL_ARB_fragment_program
- */
-#define TGSI_OPCODE_CMP 65
-#define TGSI_OPCODE_SCS 66
-#define TGSI_OPCODE_TXB 67
-
-/*
- * GL_NV_fragment_program_option
- */
-/* No new opcode */
-
-/*
- * GL_NV_fragment_program2
- */
-#define TGSI_OPCODE_NRM 68
-#define TGSI_OPCODE_DIV 69
-#define TGSI_OPCODE_DP2 70
-#define TGSI_OPCODE_DP2A TGSI_OPCODE_DOT2ADD
-#define TGSI_OPCODE_TXL 71
-#define TGSI_OPCODE_BRK 72
-#define TGSI_OPCODE_IF 73
-#define TGSI_OPCODE_LOOP 74
-#define TGSI_OPCODE_REP 75
-#define TGSI_OPCODE_ELSE 76
-#define TGSI_OPCODE_ENDIF 77
-#define TGSI_OPCODE_ENDLOOP 78
-#define TGSI_OPCODE_ENDREP 79
-
-/*
- * GL_NV_vertex_program2_option
- */
-
-/*
- * GL_NV_vertex_program3
- */
-#define TGSI_OPCODE_PUSHA 80
-#define TGSI_OPCODE_POPA 81
-
-/*
- * GL_NV_gpu_program4
- */
-#define TGSI_OPCODE_CEIL 82
-#define TGSI_OPCODE_I2F 83
-#define TGSI_OPCODE_NOT 84
-#define TGSI_OPCODE_TRUNC 85
-#define TGSI_OPCODE_SHL 86
-#define TGSI_OPCODE_SHR 87
-#define TGSI_OPCODE_AND 88
-#define TGSI_OPCODE_OR 89
-#define TGSI_OPCODE_MOD 90
-#define TGSI_OPCODE_XOR 91
-#define TGSI_OPCODE_SAD 92
-#define TGSI_OPCODE_TXF 93
-#define TGSI_OPCODE_TXQ 94
-#define TGSI_OPCODE_CONT 95
-
-/*
- * 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 96
-#define TGSI_OPCODE_ENDPRIM 97
-
-/*
- * GLSL
- */
-#define TGSI_OPCODE_BGNLOOP2 98
-#define TGSI_OPCODE_BGNSUB 99
-#define TGSI_OPCODE_ENDLOOP2 100
-#define TGSI_OPCODE_ENDSUB 101
-#define TGSI_OPCODE_INT TGSI_OPCODE_TRUNC
-#define TGSI_OPCODE_NOISE1 102
-#define TGSI_OPCODE_NOISE2 103
-#define TGSI_OPCODE_NOISE3 104
-#define TGSI_OPCODE_NOISE4 105
-#define TGSI_OPCODE_NOP 106
-
-/*
- * ps_1_1
- */
-#define TGSI_OPCODE_TEXCOORD TGSI_OPCODE_NOP
-#define TGSI_OPCODE_TEXKILL TGSI_OPCODE_KILP
-#define TGSI_OPCODE_TEXBEM 107
-#define TGSI_OPCODE_TEXBEML 108
-#define TGSI_OPCODE_TEXREG2AR 109
-#define TGSI_OPCODE_TEXM3X2PAD 110
-#define TGSI_OPCODE_TEXM3X2TEX 111
-#define TGSI_OPCODE_TEXM3X3PAD 112
-#define TGSI_OPCODE_TEXM3X3TEX 113
-#define TGSI_OPCODE_TEXM3X3SPEC 114
-#define TGSI_OPCODE_TEXM3X3VSPEC 115
-
-/*
- * ps_1_2
- */
-#define TGSI_OPCODE_TEXREG2GB 116
-#define TGSI_OPCODE_TEXREG2RGB 117
-#define TGSI_OPCODE_TEXDP3TEX 118
-#define TGSI_OPCODE_TEXDP3 119
-#define TGSI_OPCODE_TEXM3X3 120
-/* CMP - use TGSI_OPCODE_CND0 */
-
-/*
- * ps_1_3
- */
-#define TGSI_OPCODE_TEXM3X2DEPTH 121
-/* CMP - use TGSI_OPCODE_CND0 */
-
-/*
- * ps_1_4
- */
-#define TGSI_OPCODE_TEXCRD TGSI_OPCODE_TEXCOORD
-#define TGSI_OPCODE_TEXLD TGSI_OPCODE_TEX
-#define TGSI_OPCODE_TEXDEPTH 122
-#define TGSI_OPCODE_BEM 123
-
-/*
- * ps_2_0
- */
-#define TGSI_OPCODE_M4X4 TGSI_OPCODE_MULTIPLYMATRIX
-#define TGSI_OPCODE_M4X3 124
-#define TGSI_OPCODE_M3X4 125
-#define TGSI_OPCODE_M3X3 126
-#define TGSI_OPCODE_M3X2 127
-#define TGSI_OPCODE_CRS TGSI_OPCODE_XPD
-#define TGSI_OPCODE_NRM4 128
-#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 129
-#define TGSI_OPCODE_IFC 130
-#define TGSI_OPCODE_BREAK TGSI_OPCODE_BRK
-#define TGSI_OPCODE_BREAKC 131
-#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
-
-/*
- * vs_2_x
- */
-
-#define TGSI_OPCODE_KIL 132 /* unpredicated kill */
-#define TGSI_OPCODE_END 133 /* aka HALT */
-
-#define TGSI_OPCODE_LAST 135
+#define TGSI_OPCODE_TXP 54
+#define TGSI_OPCODE_UP2H 55
+#define TGSI_OPCODE_UP2US 56
+#define TGSI_OPCODE_UP4B 57
+#define TGSI_OPCODE_UP4UB 58
+#define TGSI_OPCODE_X2D 59
+#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 /* SGN */
+#define TGSI_OPCODE_CMP 66
+#define TGSI_OPCODE_SCS 67
+#define TGSI_OPCODE_TXB 68
+#define TGSI_OPCODE_NRM 69
+#define TGSI_OPCODE_DIV 70
+#define TGSI_OPCODE_DP2 71
+#define TGSI_OPCODE_TXL 72
+#define TGSI_OPCODE_BRK 73
+#define TGSI_OPCODE_IF 74
+#define TGSI_OPCODE_BGNFOR 75
+#define TGSI_OPCODE_REP 76
+#define TGSI_OPCODE_ELSE 77
+#define TGSI_OPCODE_ENDIF 78
+#define TGSI_OPCODE_ENDFOR 79
+#define TGSI_OPCODE_ENDREP 80
+#define TGSI_OPCODE_PUSHA 81
+#define TGSI_OPCODE_POPA 82
+#define TGSI_OPCODE_CEIL 83
+#define TGSI_OPCODE_I2F 84
+#define TGSI_OPCODE_NOT 85
+#define TGSI_OPCODE_TRUNC 86
+#define TGSI_OPCODE_SHL 87
+#define TGSI_OPCODE_SHR 88
+#define TGSI_OPCODE_AND 89
+#define TGSI_OPCODE_OR 90
+#define TGSI_OPCODE_MOD 91
+#define TGSI_OPCODE_XOR 92
+#define TGSI_OPCODE_SAD 93
+#define TGSI_OPCODE_TXF 94
+#define TGSI_OPCODE_TXQ 95
+#define TGSI_OPCODE_CONT 96
+#define TGSI_OPCODE_EMIT 97
+#define TGSI_OPCODE_ENDPRIM 98
+#define TGSI_OPCODE_BGNLOOP 99
+#define TGSI_OPCODE_BGNSUB 100
+#define TGSI_OPCODE_ENDLOOP 101
+#define TGSI_OPCODE_ENDSUB 102
+ /* gap */
+#define TGSI_OPCODE_NOP 107
+ /* gap */
+#define TGSI_OPCODE_NRM4 112
+#define TGSI_OPCODE_CALLNZ 113
+#define TGSI_OPCODE_IFC 114
+#define TGSI_OPCODE_BREAKC 115
+#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 */
#define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */
#define TGSI_SAT_MINUS_PLUS_ONE 2 /* clamp to [-1,1] */
-/*
+/**
* Opcode is the operation code to execute. A given operation defines the
* semantics how the source registers (if any) are interpreted and what is
* written to the destination registers (if any) as a result of execution.
* 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_UN 3
-#define TGSI_CC_GE 4
-#define TGSI_CC_LE 5
-#define TGSI_CC_NE 6
-#define TGSI_CC_TR 7
-#define TGSI_CC_FL 8
-
#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_SHADOW1D 6
#define TGSI_TEXTURE_SHADOW2D 7
#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;
};
-/*
+/**
* File specifies the register array to access.
*
* Index specifies the element number of a register in the register file.
* 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.
- */
-
-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
-
-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 */