#include "tgsi_platform.h" #include "tgsi_core.h" /* * version */ struct tgsi_version tgsi_build_version( void ) { struct tgsi_version version; version.MajorVersion = 1; version.MinorVersion = 1; version.Padding = 0; return version; } /* * header */ struct tgsi_header tgsi_build_header( void ) { struct tgsi_header header; header.HeaderSize = 1; header.BodySize = 0; return header; } static void header_headersize_grow( struct tgsi_header *header ) { assert( header->HeaderSize < 0xFF ); assert( header->BodySize == 0 ); header->HeaderSize++; } static void header_bodysize_grow( struct tgsi_header *header ) { assert( header->BodySize < 0xFFFFFF ); header->BodySize++; } struct tgsi_processor tgsi_default_processor( void ) { struct tgsi_processor processor; processor.Processor = TGSI_PROCESSOR_FRAGMENT; processor.Padding = 0; return processor; } struct tgsi_processor tgsi_build_processor( unsigned type, struct tgsi_header *header ) { struct tgsi_processor processor; processor = tgsi_default_processor(); processor.Processor = type; header_headersize_grow( header ); return processor; } /* * declaration */ struct tgsi_declaration tgsi_default_declaration( void ) { struct tgsi_declaration declaration; declaration.Type = TGSI_TOKEN_TYPE_DECLARATION; declaration.Size = 1; declaration.File = TGSI_FILE_NULL; declaration.Declare = TGSI_DECLARE_RANGE; declaration.UsageMask = TGSI_WRITEMASK_XYZW; declaration.Interpolate = 0; declaration.Semantic = 0; declaration.Padding = 0; declaration.Extended = 0; return declaration; } struct tgsi_declaration tgsi_build_declaration( unsigned file, unsigned declare, unsigned usage_mask, unsigned interpolate, unsigned semantic, struct tgsi_header *header ) { struct tgsi_declaration declaration; assert( file <= TGSI_FILE_IMMEDIATE ); assert( declare <= TGSI_DECLARE_MASK ); declaration = tgsi_default_declaration(); declaration.File = file; declaration.Declare = declare; declaration.UsageMask = usage_mask; declaration.Interpolate = interpolate; declaration.Semantic = semantic; header_bodysize_grow( header ); return declaration; } static void declaration_grow( struct tgsi_declaration *declaration, struct tgsi_header *header ) { assert( declaration->Size < 0xFF ); declaration->Size++; header_bodysize_grow( header ); } struct tgsi_full_declaration tgsi_default_full_declaration( void ) { struct tgsi_full_declaration full_declaration; full_declaration.Declaration = tgsi_default_declaration(); full_declaration.Interpolation = tgsi_default_declaration_interpolation(); full_declaration.Semantic = tgsi_default_declaration_semantic(); return full_declaration; } unsigned tgsi_build_full_declaration( const struct tgsi_full_declaration *full_decl, struct tgsi_token *tokens, struct tgsi_header *header, unsigned maxsize ) { unsigned size = 0; struct tgsi_declaration *declaration; if( maxsize <= size ) return 0; declaration = (struct tgsi_declaration *) &tokens[size]; size++; *declaration = tgsi_build_declaration( full_decl->Declaration.File, full_decl->Declaration.Declare, full_decl->Declaration.UsageMask, full_decl->Declaration.Interpolate, full_decl->Declaration.Semantic, header ); switch( full_decl->Declaration.Declare ) { case TGSI_DECLARE_RANGE: { struct tgsi_declaration_range *dr; if( maxsize <= size ) return 0; dr = (struct tgsi_declaration_range *) &tokens[size]; size++; *dr = tgsi_build_declaration_range( full_decl->u.DeclarationRange.First, full_decl->u.DeclarationRange.Last, declaration, header ); break; } case TGSI_DECLARE_MASK: { struct tgsi_declaration_mask *dm; if( maxsize <= size ) return 0; dm = (struct tgsi_declaration_mask *) &tokens[size]; size++; *dm = tgsi_build_declaration_mask( full_decl->u.DeclarationMask.Mask, declaration, header ); break; } default: assert( 0 ); } if( full_decl->Declaration.Interpolate ) { struct tgsi_declaration_interpolation *di; if( maxsize <= size ) return 0; di = (struct tgsi_declaration_interpolation *) &tokens[size]; size++; *di = tgsi_build_declaration_interpolation( full_decl->Interpolation.Interpolate, declaration, header ); } if( full_decl->Declaration.Semantic ) { struct tgsi_declaration_semantic *ds; if( maxsize <= size ) return 0; ds = (struct tgsi_declaration_semantic *) &tokens[size]; size++; *ds = tgsi_build_declaration_semantic( full_decl->Semantic.SemanticName, full_decl->Semantic.SemanticIndex, declaration, header ); } return size; } struct tgsi_declaration_range tgsi_build_declaration_range( unsigned first, unsigned last, struct tgsi_declaration *declaration, struct tgsi_header *header ) { struct tgsi_declaration_range declaration_range; assert( last >= first ); assert( last <= 0xFFFF ); declaration_range.First = first; declaration_range.Last = last; declaration_grow( declaration, header ); return declaration_range; } struct tgsi_declaration_mask tgsi_build_declaration_mask( unsigned mask, struct tgsi_declaration *declaration, struct tgsi_header *header ) { struct tgsi_declaration_mask declaration_mask; declaration_mask.Mask = mask; declaration_grow( declaration, header ); return declaration_mask; } struct tgsi_declaration_interpolation tgsi_default_declaration_interpolation( void ) { struct tgsi_declaration_interpolation di; di.Interpolate = TGSI_INTERPOLATE_CONSTANT; di.Padding = 0; return di; } struct tgsi_declaration_interpolation tgsi_build_declaration_interpolation( unsigned interpolate, struct tgsi_declaration *declaration, struct tgsi_header *header ) { struct tgsi_declaration_interpolation di; assert( interpolate <= TGSI_INTERPOLATE_PERSPECTIVE ); di = tgsi_default_declaration_interpolation(); di.Interpolate = interpolate; declaration_grow( declaration, header ); return di; } struct tgsi_declaration_semantic tgsi_default_declaration_semantic( void ) { struct tgsi_declaration_semantic ds; ds.SemanticName = TGSI_SEMANTIC_DEPTH; ds.SemanticIndex = 0; ds.Padding = 0; return ds; } struct tgsi_declaration_semantic tgsi_build_declaration_semantic( unsigned semantic_name, unsigned semantic_index, struct tgsi_declaration *declaration, struct tgsi_header *header ) { struct tgsi_declaration_semantic ds; assert( semantic_name <= TGSI_SEMANTIC_COLOR ); assert( semantic_index <= 0xFFFF ); ds = tgsi_default_declaration_semantic(); ds.SemanticName = semantic_name; ds.SemanticIndex = semantic_index; declaration_grow( declaration, header ); return ds; } /* * immediate */ struct tgsi_immediate tgsi_default_immediate( void ) { struct tgsi_immediate immediate; immediate.Type = TGSI_TOKEN_TYPE_IMMEDIATE; immediate.Size = 1; immediate.DataType = TGSI_IMM_FLOAT32; immediate.Padding = 0; immediate.Extended = 0; return immediate; } struct tgsi_immediate tgsi_build_immediate( struct tgsi_header *header ) { struct tgsi_immediate immediate; immediate = tgsi_default_immediate(); header_bodysize_grow( header ); return immediate; } struct tgsi_full_immediate tgsi_default_full_immediate( void ) { struct tgsi_full_immediate fullimm; fullimm.Immediate = tgsi_default_immediate(); fullimm.u.Pointer = (void *) 0; return fullimm; } static void immediate_grow( struct tgsi_immediate *immediate, struct tgsi_header *header ) { assert( immediate->Size < 0xFF ); immediate->Size++; header_bodysize_grow( header ); } struct tgsi_immediate_float32 tgsi_build_immediate_float32( float value, struct tgsi_immediate *immediate, struct tgsi_header *header ) { struct tgsi_immediate_float32 immediate_float32; immediate_float32.Float = value; immediate_grow( immediate, header ); return immediate_float32; } unsigned tgsi_build_full_immediate( const struct tgsi_full_immediate *full_imm, struct tgsi_token *tokens, struct tgsi_header *header, unsigned maxsize ) { unsigned size = 0, i; struct tgsi_immediate *immediate; if( maxsize <= size ) return 0; immediate = (struct tgsi_immediate *) &tokens[size]; size++; *immediate = tgsi_build_immediate( header ); for( i = 0; i < full_imm->Immediate.Size - 1; i++ ) { struct tgsi_immediate_float32 *if32; if( maxsize <= size ) return 0; if32 = (struct tgsi_immediate_float32 *) &tokens[size]; size++; *if32 = tgsi_build_immediate_float32( full_imm->u.ImmediateFloat32[i].Float, immediate, header ); } return size; } /* * instruction */ struct tgsi_instruction tgsi_default_instruction( void ) { struct tgsi_instruction instruction; instruction.Type = TGSI_TOKEN_TYPE_INSTRUCTION; instruction.Size = 1; instruction.Opcode = TGSI_OPCODE_MOV; instruction.Saturate = TGSI_SAT_NONE; instruction.NumDstRegs = 1; instruction.NumSrcRegs = 1; instruction.Padding = 0; instruction.Extended = 0; return instruction; } struct tgsi_instruction tgsi_build_instruction( unsigned opcode, unsigned saturate, unsigned num_dst_regs, unsigned num_src_regs, struct tgsi_header *header ) { struct tgsi_instruction instruction; assert (opcode <= TGSI_OPCODE_LAST); assert (saturate <= TGSI_SAT_MINUS_PLUS_ONE); assert (num_dst_regs <= 3); assert (num_src_regs <= 15); instruction = tgsi_default_instruction(); instruction.Opcode = opcode; instruction.Saturate = saturate; instruction.NumDstRegs = num_dst_regs; instruction.NumSrcRegs = num_src_regs; header_bodysize_grow( header ); return instruction; } static void instruction_grow( struct tgsi_instruction *instruction, struct tgsi_header *header ) { assert (instruction->Size < 0xFF); instruction->Size++; header_bodysize_grow( header ); } struct tgsi_full_instruction tgsi_default_full_instruction( void ) { struct tgsi_full_instruction full_instruction; unsigned i; full_instruction.Instruction = tgsi_default_instruction(); full_instruction.InstructionExtNv = tgsi_default_instruction_ext_nv(); full_instruction.InstructionExtLabel = tgsi_default_instruction_ext_label(); full_instruction.InstructionExtTexture = tgsi_default_instruction_ext_texture(); for( i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) { full_instruction.FullDstRegisters[i] = tgsi_default_full_dst_register(); } for( i = 0; i < TGSI_FULL_MAX_SRC_REGISTERS; i++ ) { full_instruction.FullSrcRegisters[i] = tgsi_default_full_src_register(); } return full_instruction; } unsigned tgsi_build_full_instruction( const struct tgsi_full_instruction *full_inst, struct tgsi_token *tokens, struct tgsi_header *header, unsigned maxsize ) { unsigned size = 0; unsigned i; struct tgsi_instruction *instruction; struct tgsi_token *prev_token; if( maxsize <= size ) return 0; instruction = (struct tgsi_instruction *) &tokens[size]; size++; *instruction = tgsi_build_instruction( full_inst->Instruction.Opcode, full_inst->Instruction.Saturate, full_inst->Instruction.NumDstRegs, full_inst->Instruction.NumSrcRegs, header ); prev_token = (struct tgsi_token *) instruction; if( tgsi_compare_instruction_ext_nv( full_inst->InstructionExtNv, tgsi_default_instruction_ext_nv() ) ) { struct tgsi_instruction_ext_nv *instruction_ext_nv; if( maxsize <= size ) return 0; instruction_ext_nv = (struct tgsi_instruction_ext_nv *) &tokens[size]; size++; *instruction_ext_nv = tgsi_build_instruction_ext_nv( full_inst->InstructionExtNv.Precision, full_inst->InstructionExtNv.CondDstIndex, full_inst->InstructionExtNv.CondFlowIndex, full_inst->InstructionExtNv.CondMask, full_inst->InstructionExtNv.CondSwizzleX, full_inst->InstructionExtNv.CondSwizzleY, full_inst->InstructionExtNv.CondSwizzleZ, full_inst->InstructionExtNv.CondSwizzleW, full_inst->InstructionExtNv.CondDstUpdate, full_inst->InstructionExtNv.CondFlowEnable, prev_token, instruction, header ); prev_token = (struct tgsi_token *) instruction_ext_nv; } if( tgsi_compare_instruction_ext_label( full_inst->InstructionExtLabel, tgsi_default_instruction_ext_label() ) ) { struct tgsi_instruction_ext_label *instruction_ext_label; if( maxsize <= size ) return 0; instruction_ext_label = (struct tgsi_instruction_ext_label *) &tokens[size]; size++; *instruction_ext_label = tgsi_build_instruction_ext_label( full_inst->InstructionExtLabel.Label, prev_token, instruction, header ); prev_token = (struct tgsi_token *) instruction_ext_label; } if( tgsi_compare_instruction_ext_texture( full_inst->InstructionExtTexture, tgsi_default_instruction_ext_texture() ) ) { struct tgsi_instruction_ext_texture *instruction_ext_texture; if( maxsize <= size ) return 0; instruction_ext_texture = (struct tgsi_instruction_ext_texture *) &tokens[size]; size++; *instruction_ext_texture = tgsi_build_instruction_ext_texture( full_inst->InstructionExtTexture.Texture, prev_token, instruction, header ); prev_token = (struct tgsi_token *) instruction_ext_texture; } for( i = 0; i < full_inst->Instruction.NumDstRegs; i++ ) { const struct tgsi_full_dst_register *reg = &full_inst->FullDstRegisters[i]; struct tgsi_dst_register *dst_register; struct tgsi_token *prev_token; if( maxsize <= size ) return 0; dst_register = (struct tgsi_dst_register *) &tokens[size]; size++; *dst_register = tgsi_build_dst_register( reg->DstRegister.File, reg->DstRegister.WriteMask, reg->DstRegister.Index, instruction, header ); prev_token = (struct tgsi_token *) dst_register; if( tgsi_compare_dst_register_ext_concode( reg->DstRegisterExtConcode, tgsi_default_dst_register_ext_concode() ) ) { struct tgsi_dst_register_ext_concode *dst_register_ext_concode; if( maxsize <= size ) return 0; dst_register_ext_concode = (struct tgsi_dst_register_ext_concode *) &tokens[size]; size++; *dst_register_ext_concode = tgsi_build_dst_register_ext_concode( reg->DstRegisterExtConcode.CondMask, reg->DstRegisterExtConcode.CondSwizzleX, reg->DstRegisterExtConcode.CondSwizzleY, reg->DstRegisterExtConcode.CondSwizzleZ, reg->DstRegisterExtConcode.CondSwizzleW, reg->DstRegisterExtConcode.CondSrcIndex, prev_token, instruction, header ); prev_token = (struct tgsi_token *) dst_register_ext_concode; } if( tgsi_compare_dst_register_ext_modulate( reg->DstRegisterExtModulate, tgsi_default_dst_register_ext_modulate() ) ) { struct tgsi_dst_register_ext_modulate *dst_register_ext_modulate; if( maxsize <= size ) return 0; dst_register_ext_modulate = (struct tgsi_dst_register_ext_modulate *) &tokens[size]; size++; *dst_register_ext_modulate = tgsi_build_dst_register_ext_modulate( reg->DstRegisterExtModulate.Modulate, prev_token, instruction, header ); prev_token = (struct tgsi_token *) dst_register_ext_modulate; } } for( i = 0; i < full_inst->Instruction.NumSrcRegs; i++ ) { const struct tgsi_full_src_register *reg = &full_inst->FullSrcRegisters[i]; struct tgsi_src_register *src_register; struct tgsi_token *prev_token; if( maxsize <= size ) return 0; src_register = (struct tgsi_src_register *) &tokens[size]; size++; *src_register = tgsi_build_src_register( reg->SrcRegister.File, reg->SrcRegister.SwizzleX, reg->SrcRegister.SwizzleY, reg->SrcRegister.SwizzleZ, reg->SrcRegister.SwizzleW, reg->SrcRegister.Negate, reg->SrcRegister.Indirect, reg->SrcRegister.Dimension, reg->SrcRegister.Index, instruction, header ); prev_token = (struct tgsi_token *) src_register; if( tgsi_compare_src_register_ext_swz( reg->SrcRegisterExtSwz, tgsi_default_src_register_ext_swz() ) ) { struct tgsi_src_register_ext_swz *src_register_ext_swz; if( maxsize <= size ) return 0; src_register_ext_swz = (struct tgsi_src_register_ext_swz *) &tokens[size]; size++; *src_register_ext_swz = tgsi_build_src_register_ext_swz( reg->SrcRegisterExtSwz.ExtSwizzleX, reg->SrcRegisterExtSwz.ExtSwizzleY, reg->SrcRegisterExtSwz.ExtSwizzleZ, reg->SrcRegisterExtSwz.ExtSwizzleW, reg->SrcRegisterExtSwz.NegateX, reg->SrcRegisterExtSwz.NegateY, reg->SrcRegisterExtSwz.NegateZ, reg->SrcRegisterExtSwz.NegateW, reg->SrcRegisterExtSwz.ExtDivide, prev_token, instruction, header ); prev_token = (struct tgsi_token *) src_register_ext_swz; } if( tgsi_compare_src_register_ext_mod( reg->SrcRegisterExtMod, tgsi_default_src_register_ext_mod() ) ) { struct tgsi_src_register_ext_mod *src_register_ext_mod; if( maxsize <= size ) return 0; src_register_ext_mod = (struct tgsi_src_register_ext_mod *) &tokens[size]; size++; *src_register_ext_mod = tgsi_build_src_register_ext_mod( reg->SrcRegisterExtMod.Complement, reg->SrcRegisterExtMod.Bias, reg->SrcRegisterExtMod.Scale2X, reg->SrcRegisterExtMod.Absolute, reg->SrcRegisterExtMod.Negate, prev_token, instruction, header ); prev_token = (struct tgsi_token *) src_register_ext_mod; } if( reg->SrcRegister.Indirect ) { struct tgsi_src_register *ind; if( maxsize <= size ) return 0; ind = (struct tgsi_src_register *) &tokens[size]; size++; *ind = tgsi_build_src_register( reg->SrcRegisterInd.File, reg->SrcRegisterInd.SwizzleX, reg->SrcRegisterInd.SwizzleY, reg->SrcRegisterInd.SwizzleZ, reg->SrcRegisterInd.SwizzleW, reg->SrcRegisterInd.Negate, reg->SrcRegisterInd.Indirect, reg->SrcRegisterInd.Dimension, reg->SrcRegisterInd.Index, instruction, header ); } if( reg->SrcRegister.Dimension ) { struct tgsi_dimension *dim; assert( !reg->SrcRegisterDim.Dimension ); if( maxsize <= size ) return 0; dim = (struct tgsi_dimension *) &tokens[size]; size++; *dim = tgsi_build_dimension( reg->SrcRegisterDim.Indirect, reg->SrcRegisterDim.Index, instruction, header ); if( reg->SrcRegisterDim.Indirect ) { struct tgsi_src_register *ind; if( maxsize <= size ) return 0; ind = (struct tgsi_src_register *) &tokens[size]; size++; *ind = tgsi_build_src_register( reg->SrcRegisterDimInd.File, reg->SrcRegisterDimInd.SwizzleX, reg->SrcRegisterDimInd.SwizzleY, reg->SrcRegisterDimInd.SwizzleZ, reg->SrcRegisterDimInd.SwizzleW, reg->SrcRegisterDimInd.Negate, reg->SrcRegisterDimInd.Indirect, reg->SrcRegisterDimInd.Dimension, reg->SrcRegisterDimInd.Index, instruction, header ); } } } return size; } struct tgsi_instruction_ext_nv tgsi_default_instruction_ext_nv( void ) { struct tgsi_instruction_ext_nv instruction_ext_nv; instruction_ext_nv.Type = TGSI_INSTRUCTION_EXT_TYPE_NV; instruction_ext_nv.Precision = TGSI_PRECISION_DEFAULT; instruction_ext_nv.CondDstIndex = 0; instruction_ext_nv.CondFlowIndex = 0; instruction_ext_nv.CondMask = TGSI_CC_TR; instruction_ext_nv.CondSwizzleX = TGSI_SWIZZLE_X; instruction_ext_nv.CondSwizzleY = TGSI_SWIZZLE_Y; instruction_ext_nv.CondSwizzleZ = TGSI_SWIZZLE_Z; instruction_ext_nv.CondSwizzleW = TGSI_SWIZZLE_W; instruction_ext_nv.CondDstUpdate = 0; instruction_ext_nv.CondFlowEnable = 0; instruction_ext_nv.Padding = 0; instruction_ext_nv.Extended = 0; return instruction_ext_nv; } union token_u32 { unsigned u32; }; unsigned tgsi_compare_instruction_ext_nv( struct tgsi_instruction_ext_nv a, struct tgsi_instruction_ext_nv b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_instruction_ext_nv tgsi_build_instruction_ext_nv( unsigned precision, unsigned cond_dst_index, unsigned cond_flow_index, unsigned cond_mask, unsigned cond_swizzle_x, unsigned cond_swizzle_y, unsigned cond_swizzle_z, unsigned cond_swizzle_w, unsigned cond_dst_update, unsigned cond_flow_update, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_instruction_ext_nv instruction_ext_nv; instruction_ext_nv = tgsi_default_instruction_ext_nv(); instruction_ext_nv.Precision = precision; instruction_ext_nv.CondDstIndex = cond_dst_index; instruction_ext_nv.CondFlowIndex = cond_flow_index; instruction_ext_nv.CondMask = cond_mask; instruction_ext_nv.CondSwizzleX = cond_swizzle_x; instruction_ext_nv.CondSwizzleY = cond_swizzle_y; instruction_ext_nv.CondSwizzleZ = cond_swizzle_z; instruction_ext_nv.CondSwizzleW = cond_swizzle_w; instruction_ext_nv.CondDstUpdate = cond_dst_update; instruction_ext_nv.CondFlowEnable = cond_flow_update; prev_token->Extended = 1; instruction_grow( instruction, header ); return instruction_ext_nv; } struct tgsi_instruction_ext_label tgsi_default_instruction_ext_label( void ) { struct tgsi_instruction_ext_label instruction_ext_label; instruction_ext_label.Type = TGSI_INSTRUCTION_EXT_TYPE_LABEL; instruction_ext_label.Label = 0; instruction_ext_label.Padding = 0; instruction_ext_label.Extended = 0; return instruction_ext_label; } unsigned tgsi_compare_instruction_ext_label( struct tgsi_instruction_ext_label a, struct tgsi_instruction_ext_label b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_instruction_ext_label tgsi_build_instruction_ext_label( unsigned label, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_instruction_ext_label instruction_ext_label; instruction_ext_label = tgsi_default_instruction_ext_label(); instruction_ext_label.Label = label; prev_token->Extended = 1; instruction_grow( instruction, header ); return instruction_ext_label; } struct tgsi_instruction_ext_texture tgsi_default_instruction_ext_texture( void ) { struct tgsi_instruction_ext_texture instruction_ext_texture; instruction_ext_texture.Type = TGSI_INSTRUCTION_EXT_TYPE_TEXTURE; instruction_ext_texture.Texture = TGSI_TEXTURE_UNKNOWN; instruction_ext_texture.Padding = 0; instruction_ext_texture.Extended = 0; return instruction_ext_texture; } unsigned tgsi_compare_instruction_ext_texture( struct tgsi_instruction_ext_texture a, struct tgsi_instruction_ext_texture b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_instruction_ext_texture tgsi_build_instruction_ext_texture( unsigned texture, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_instruction_ext_texture instruction_ext_texture; instruction_ext_texture = tgsi_default_instruction_ext_texture(); instruction_ext_texture.Texture = texture; prev_token->Extended = 1; instruction_grow( instruction, header ); return instruction_ext_texture; } struct tgsi_src_register tgsi_default_src_register( void ) { struct tgsi_src_register src_register; src_register.File = TGSI_FILE_NULL; src_register.SwizzleX = TGSI_SWIZZLE_X; src_register.SwizzleY = TGSI_SWIZZLE_Y; src_register.SwizzleZ = TGSI_SWIZZLE_Z; src_register.SwizzleW = TGSI_SWIZZLE_W; src_register.Negate = 0; src_register.Indirect = 0; src_register.Dimension = 0; src_register.Index = 0; src_register.Extended = 0; return src_register; } struct tgsi_src_register tgsi_build_src_register( unsigned file, unsigned swizzle_x, unsigned swizzle_y, unsigned swizzle_z, unsigned swizzle_w, unsigned negate, unsigned indirect, unsigned dimension, int index, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_src_register src_register; assert( file <= TGSI_FILE_IMMEDIATE ); assert( swizzle_x <= TGSI_SWIZZLE_W ); assert( swizzle_y <= TGSI_SWIZZLE_W ); assert( swizzle_z <= TGSI_SWIZZLE_W ); assert( swizzle_w <= TGSI_SWIZZLE_W ); assert( negate <= 1 ); assert( index >= -0x8000 && index <= 0x7FFF ); src_register = tgsi_default_src_register(); src_register.File = file; src_register.SwizzleX = swizzle_x; src_register.SwizzleY = swizzle_y; src_register.SwizzleZ = swizzle_z; src_register.SwizzleW = swizzle_w; src_register.Negate = negate; src_register.Indirect = indirect; src_register.Dimension = dimension; src_register.Index = index; instruction_grow( instruction, header ); return src_register; } struct tgsi_full_src_register tgsi_default_full_src_register( void ) { struct tgsi_full_src_register full_src_register; full_src_register.SrcRegister = tgsi_default_src_register(); full_src_register.SrcRegisterExtSwz = tgsi_default_src_register_ext_swz(); full_src_register.SrcRegisterExtMod = tgsi_default_src_register_ext_mod(); full_src_register.SrcRegisterInd = tgsi_default_src_register(); full_src_register.SrcRegisterDim = tgsi_default_dimension(); full_src_register.SrcRegisterDimInd = tgsi_default_src_register(); return full_src_register; } struct tgsi_src_register_ext_swz tgsi_default_src_register_ext_swz( void ) { struct tgsi_src_register_ext_swz src_register_ext_swz; src_register_ext_swz.Type = TGSI_SRC_REGISTER_EXT_TYPE_SWZ; src_register_ext_swz.ExtSwizzleX = TGSI_EXTSWIZZLE_X; src_register_ext_swz.ExtSwizzleY = TGSI_EXTSWIZZLE_Y; src_register_ext_swz.ExtSwizzleZ = TGSI_EXTSWIZZLE_Z; src_register_ext_swz.ExtSwizzleW = TGSI_EXTSWIZZLE_W; src_register_ext_swz.NegateX = 0; src_register_ext_swz.NegateY = 0; src_register_ext_swz.NegateZ = 0; src_register_ext_swz.NegateW = 0; src_register_ext_swz.ExtDivide = TGSI_EXTSWIZZLE_ONE; src_register_ext_swz.Padding = 0; src_register_ext_swz.Extended = 0; return src_register_ext_swz; } unsigned tgsi_compare_src_register_ext_swz( struct tgsi_src_register_ext_swz a, struct tgsi_src_register_ext_swz b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_src_register_ext_swz tgsi_build_src_register_ext_swz( unsigned ext_swizzle_x, unsigned ext_swizzle_y, unsigned ext_swizzle_z, unsigned ext_swizzle_w, unsigned negate_x, unsigned negate_y, unsigned negate_z, unsigned negate_w, unsigned ext_divide, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_src_register_ext_swz src_register_ext_swz; assert( ext_swizzle_x <= TGSI_EXTSWIZZLE_ONE ); assert( ext_swizzle_y <= TGSI_EXTSWIZZLE_ONE ); assert( ext_swizzle_z <= TGSI_EXTSWIZZLE_ONE ); assert( ext_swizzle_w <= TGSI_EXTSWIZZLE_ONE ); assert( negate_x <= 1 ); assert( negate_y <= 1 ); assert( negate_z <= 1 ); assert( negate_w <= 1 ); assert( ext_divide <= TGSI_EXTSWIZZLE_ONE ); src_register_ext_swz = tgsi_default_src_register_ext_swz(); src_register_ext_swz.ExtSwizzleX = ext_swizzle_x; src_register_ext_swz.ExtSwizzleY = ext_swizzle_y; src_register_ext_swz.ExtSwizzleZ = ext_swizzle_z; src_register_ext_swz.ExtSwizzleW = ext_swizzle_w; src_register_ext_swz.NegateX = negate_x; src_register_ext_swz.NegateY = negate_y; src_register_ext_swz.NegateZ = negate_z; src_register_ext_swz.NegateW = negate_w; src_register_ext_swz.ExtDivide = ext_divide; prev_token->Extended = 1; instruction_grow( instruction, header ); return src_register_ext_swz; } struct tgsi_src_register_ext_mod tgsi_default_src_register_ext_mod( void ) { struct tgsi_src_register_ext_mod src_register_ext_mod; src_register_ext_mod.Type = TGSI_SRC_REGISTER_EXT_TYPE_MOD; src_register_ext_mod.Complement = 0; src_register_ext_mod.Bias = 0; src_register_ext_mod.Scale2X = 0; src_register_ext_mod.Absolute = 0; src_register_ext_mod.Negate = 0; src_register_ext_mod.Padding = 0; src_register_ext_mod.Extended = 0; return src_register_ext_mod; } unsigned tgsi_compare_src_register_ext_mod( struct tgsi_src_register_ext_mod a, struct tgsi_src_register_ext_mod b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_src_register_ext_mod tgsi_build_src_register_ext_mod( unsigned complement, unsigned bias, unsigned scale_2x, unsigned absolute, unsigned negate, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_src_register_ext_mod src_register_ext_mod; assert( complement <= 1 ); assert( bias <= 1 ); assert( scale_2x <= 1 ); assert( absolute <= 1 ); assert( negate <= 1 ); src_register_ext_mod = tgsi_default_src_register_ext_mod(); src_register_ext_mod.Complement = complement; src_register_ext_mod.Bias = bias; src_register_ext_mod.Scale2X = scale_2x; src_register_ext_mod.Absolute = absolute; src_register_ext_mod.Negate = negate; prev_token->Extended = 1; instruction_grow( instruction, header ); return src_register_ext_mod; } struct tgsi_dimension tgsi_default_dimension( void ) { struct tgsi_dimension dimension; dimension.Indirect = 0; dimension.Dimension = 0; dimension.Padding = 0; dimension.Index = 0; dimension.Extended = 0; return dimension; } struct tgsi_dimension tgsi_build_dimension( unsigned indirect, unsigned index, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_dimension dimension; dimension = tgsi_default_dimension(); dimension.Indirect = indirect; dimension.Index = index; instruction_grow( instruction, header ); return dimension; } struct tgsi_dst_register tgsi_default_dst_register( void ) { struct tgsi_dst_register dst_register; dst_register.File = TGSI_FILE_NULL; dst_register.WriteMask = TGSI_WRITEMASK_XYZW; dst_register.Indirect = 0; dst_register.Dimension = 0; dst_register.Index = 0; dst_register.Padding = 0; dst_register.Extended = 0; return dst_register; } struct tgsi_dst_register tgsi_build_dst_register( unsigned file, unsigned mask, int index, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_dst_register dst_register; assert( file <= TGSI_FILE_IMMEDIATE ); assert( mask <= TGSI_WRITEMASK_XYZW ); assert( index >= -32768 && index <= 32767 ); dst_register = tgsi_default_dst_register(); dst_register.File = file; dst_register.WriteMask = mask; dst_register.Index = index; instruction_grow( instruction, header ); return dst_register; } struct tgsi_full_dst_register tgsi_default_full_dst_register( void ) { struct tgsi_full_dst_register full_dst_register; full_dst_register.DstRegister = tgsi_default_dst_register(); full_dst_register.DstRegisterExtConcode = tgsi_default_dst_register_ext_concode(); full_dst_register.DstRegisterExtModulate = tgsi_default_dst_register_ext_modulate(); return full_dst_register; } struct tgsi_dst_register_ext_concode tgsi_default_dst_register_ext_concode( void ) { struct tgsi_dst_register_ext_concode dst_register_ext_concode; dst_register_ext_concode.Type = TGSI_DST_REGISTER_EXT_TYPE_CONDCODE; dst_register_ext_concode.CondMask = TGSI_CC_TR; dst_register_ext_concode.CondSwizzleX = TGSI_SWIZZLE_X; dst_register_ext_concode.CondSwizzleY = TGSI_SWIZZLE_Y; dst_register_ext_concode.CondSwizzleZ = TGSI_SWIZZLE_Z; dst_register_ext_concode.CondSwizzleW = TGSI_SWIZZLE_W; dst_register_ext_concode.CondSrcIndex = 0; dst_register_ext_concode.Padding = 0; dst_register_ext_concode.Extended = 0; return dst_register_ext_concode; } unsigned tgsi_compare_dst_register_ext_concode( struct tgsi_dst_register_ext_concode a, struct tgsi_dst_register_ext_concode b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_dst_register_ext_concode tgsi_build_dst_register_ext_concode( unsigned cc, unsigned swizzle_x, unsigned swizzle_y, unsigned swizzle_z, unsigned swizzle_w, int index, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_dst_register_ext_concode dst_register_ext_concode; assert( cc <= TGSI_CC_FL ); assert( swizzle_x <= TGSI_SWIZZLE_W ); assert( swizzle_y <= TGSI_SWIZZLE_W ); assert( swizzle_z <= TGSI_SWIZZLE_W ); assert( swizzle_w <= TGSI_SWIZZLE_W ); assert( index >= -32768 && index <= 32767 ); dst_register_ext_concode = tgsi_default_dst_register_ext_concode(); dst_register_ext_concode.CondMask = cc; dst_register_ext_concode.CondSwizzleX = swizzle_x; dst_register_ext_concode.CondSwizzleY = swizzle_y; dst_register_ext_concode.CondSwizzleZ = swizzle_z; dst_register_ext_concode.CondSwizzleW = swizzle_w; dst_register_ext_concode.CondSrcIndex = index; prev_token->Extended = 1; instruction_grow( instruction, header ); return dst_register_ext_concode; } struct tgsi_dst_register_ext_modulate tgsi_default_dst_register_ext_modulate( void ) { struct tgsi_dst_register_ext_modulate dst_register_ext_modulate; dst_register_ext_modulate.Type = TGSI_DST_REGISTER_EXT_TYPE_MODULATE; dst_register_ext_modulate.Modulate = TGSI_MODULATE_1X; dst_register_ext_modulate.Padding = 0; dst_register_ext_modulate.Extended = 0; return dst_register_ext_modulate; } unsigned tgsi_compare_dst_register_ext_modulate( struct tgsi_dst_register_ext_modulate a, struct tgsi_dst_register_ext_modulate b ) { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; } struct tgsi_dst_register_ext_modulate tgsi_build_dst_register_ext_modulate( unsigned modulate, struct tgsi_token *prev_token, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_dst_register_ext_modulate dst_register_ext_modulate; assert( modulate <= TGSI_MODULATE_EIGHTH ); dst_register_ext_modulate = tgsi_default_dst_register_ext_modulate(); dst_register_ext_modulate.Modulate = modulate; prev_token->Extended = 1; instruction_grow( instruction, header ); return dst_register_ext_modulate; }