#if !defined TGSI_TOKEN_H #define TGSI_TOKEN_H #ifdef __cplusplus extern "C" { #endif #include "p_compiler.h" struct tgsi_version { unsigned MajorVersion : 8; unsigned MinorVersion : 8; unsigned Padding : 16; }; struct tgsi_header { unsigned HeaderSize : 8; unsigned BodySize : 24; }; #define TGSI_PROCESSOR_FRAGMENT 0 #define TGSI_PROCESSOR_VERTEX 1 #define TGSI_PROCESSOR_GEOMETRY 2 struct tgsi_processor { unsigned Processor : 4; /* TGSI_PROCESSOR_ */ unsigned Padding : 28; }; #define TGSI_TOKEN_TYPE_DECLARATION 0 #define TGSI_TOKEN_TYPE_IMMEDIATE 1 #define TGSI_TOKEN_TYPE_INSTRUCTION 2 struct tgsi_token { unsigned Type : 4; /* TGSI_TOKEN_TYPE_ */ unsigned Size : 8; /* UINT */ unsigned Padding : 19; unsigned Extended : 1; /* BOOL */ }; enum tgsi_file_type { TGSI_FILE_NULL =0, TGSI_FILE_CONSTANT =1, TGSI_FILE_INPUT =2, TGSI_FILE_OUTPUT =3, TGSI_FILE_TEMPORARY =4, TGSI_FILE_SAMPLER =5, TGSI_FILE_ADDRESS =6, TGSI_FILE_IMMEDIATE =7, 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_XY 0x03 #define TGSI_WRITEMASK_Z 0x04 #define TGSI_WRITEMASK_XZ 0x05 #define TGSI_WRITEMASK_YZ 0x06 #define TGSI_WRITEMASK_XYZ 0x07 #define TGSI_WRITEMASK_W 0x08 #define TGSI_WRITEMASK_XW 0x09 #define TGSI_WRITEMASK_YW 0x0A #define TGSI_WRITEMASK_XYW 0x0B #define TGSI_WRITEMASK_ZW 0x0C #define TGSI_WRITEMASK_XZW 0x0D #define TGSI_WRITEMASK_YZW 0x0E #define TGSI_WRITEMASK_XYZW 0x0F 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 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; }; #define TGSI_SEMANTIC_POSITION 0 #define TGSI_SEMANTIC_COLOR 1 #define TGSI_SEMANTIC_BCOLOR 2 /**< back-face color */ #define TGSI_SEMANTIC_FOG 3 #define TGSI_SEMANTIC_PSIZE 4 #define TGSI_SEMANTIC_GENERIC 5 #define TGSI_SEMANTIC_NORMAL 6 #define TGSI_SEMANTIC_COUNT 7 /**< number of semantic values */ struct tgsi_declaration_semantic { unsigned SemanticName : 8; /* one of TGSI_SEMANTIC_ */ unsigned SemanticIndex : 16; /* UINT */ unsigned Padding : 8; }; #define TGSI_IMM_FLOAT32 0 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 */ }; struct tgsi_immediate_float32 { float Float; }; /* * GL_NV_vertex_program */ #define TGSI_OPCODE_ARL 0 #define TGSI_OPCODE_MOV 1 #define TGSI_OPCODE_LIT 2 #define TGSI_OPCODE_RCP 3 #define TGSI_OPCODE_RSQ 4 #define TGSI_OPCODE_EXP 5 #define TGSI_OPCODE_LOG 6 #define TGSI_OPCODE_MUL 7 #define TGSI_OPCODE_ADD 8 #define TGSI_OPCODE_DP3 9 #define TGSI_OPCODE_DP4 10 #define TGSI_OPCODE_DST 11 #define TGSI_OPCODE_MIN 12 #define TGSI_OPCODE_MAX 13 #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_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 #define TGSI_OPCODE_CLAMP 25 #define TGSI_OPCODE_FLOOR 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_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_SGT 47 #define TGSI_OPCODE_SIN 48 #define TGSI_OPCODE_SLE 49 #define TGSI_OPCODE_SNE 50 #define TGSI_OPCODE_STR 51 #define TGSI_OPCODE_TEX 52 #define TGSI_OPCODE_TXD 53 #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 134 #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. * * NumDstRegs and NumSrcRegs is the number of destination and source registers, * 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. * * 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 Opcode : 8; /* TGSI_OPCODE_ */ unsigned Saturate : 2; /* TGSI_SAT_ */ unsigned NumDstRegs : 2; /* UINT */ unsigned NumSrcRegs : 4; /* UINT */ unsigned Padding : 3; unsigned Extended : 1; /* BOOL */ }; /* * If tgsi_instruction::Extended is TRUE, tgsi_instruction_ext 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 * 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 { 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 */ }; #define TGSI_TEXTURE_UNKNOWN 0 #define TGSI_TEXTURE_1D 1 #define TGSI_TEXTURE_2D 2 #define TGSI_TEXTURE_3D 3 #define TGSI_TEXTURE_CUBE 4 #define TGSI_TEXTURE_RECT 5 #define TGSI_TEXTURE_SHADOW1D 6 #define TGSI_TEXTURE_SHADOW2D 7 #define TGSI_TEXTURE_SHADOWRECT 8 struct tgsi_instruction_ext_texture { unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_TEXTURE */ unsigned Texture : 8; /* TGSI_TEXTURE_ */ unsigned Padding : 19; unsigned Extended : 1; /* BOOL */ }; 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 */ }; /* * File specifies the register array to access. * * Index specifies the element number of a register in the register file. * * If Indirect is TRUE, Index should be offset by the X component of a source * register that follows. The register can be now fetched into local storage * for further processing. * * If Negate is TRUE, all components of the fetched register are negated. * * 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 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 */ }; /* * If tgsi_src_register::Extended is TRUE, tgsi_src_register_ext 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. * * ExtDivide specifies which component is used to divide all 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 ExtDivide : 4; /* TGSI_EXTSWIZZLE_ */ unsigned Padding : 3; 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; int Index : 16; /* SINT */ unsigned Extended : 1; /* BOOL */ }; struct tgsi_dst_register { unsigned File : 4; /* TGSI_FILE_ */ unsigned WriteMask : 4; /* TGSI_WRITEMASK_ */ 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 */ }; #ifdef __cplusplus } #endif #endif /* TGSI_TOKEN_H */