/************************************************************************** * * Copyright 2007 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 VMWARE 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. * **************************************************************************/ #include "util/u_debug.h" #include "pipe/p_format.h" #include "pipe/p_shader_tokens.h" #include "tgsi_build.h" #include "tgsi_parse.h" /* * 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_build_processor( unsigned type, struct tgsi_header *header ) { struct tgsi_processor processor; processor.Processor = type; processor.Padding = 0; header_headersize_grow( header ); return processor; } /* * declaration */ static void declaration_grow( struct tgsi_declaration *declaration, struct tgsi_header *header ) { assert( declaration->NrTokens < 0xFF ); declaration->NrTokens++; header_bodysize_grow( header ); } static struct tgsi_declaration tgsi_default_declaration( void ) { struct tgsi_declaration declaration; declaration.Type = TGSI_TOKEN_TYPE_DECLARATION; declaration.NrTokens = 1; declaration.File = TGSI_FILE_NULL; declaration.UsageMask = TGSI_WRITEMASK_XYZW; declaration.Interpolate = 0; declaration.Dimension = 0; declaration.Semantic = 0; declaration.Invariant = 0; declaration.Local = 0; declaration.Array = 0; declaration.Atomic = 0; declaration.MemType = TGSI_MEMORY_TYPE_GLOBAL; declaration.Padding = 0; return declaration; } static struct tgsi_declaration tgsi_build_declaration( unsigned file, unsigned usage_mask, unsigned interpolate, unsigned dimension, unsigned semantic, unsigned invariant, unsigned local, unsigned array, unsigned atomic, unsigned memtype, struct tgsi_header *header ) { struct tgsi_declaration declaration; assert( file < TGSI_FILE_COUNT ); assert( interpolate < TGSI_INTERPOLATE_COUNT ); declaration = tgsi_default_declaration(); declaration.File = file; declaration.UsageMask = usage_mask; declaration.Interpolate = interpolate; declaration.Dimension = dimension; declaration.Semantic = semantic; declaration.Invariant = invariant; declaration.Local = local; declaration.Array = array; declaration.Atomic = atomic; declaration.MemType = memtype; header_bodysize_grow( header ); return declaration; } static struct tgsi_declaration_range tgsi_default_declaration_range( void ) { struct tgsi_declaration_range dr; dr.First = 0; dr.Last = 0; return dr; } static 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; } static struct tgsi_declaration_dimension tgsi_build_declaration_dimension(unsigned index_2d, struct tgsi_declaration *declaration, struct tgsi_header *header) { struct tgsi_declaration_dimension dd; assert(index_2d <= 0xFFFF); dd.Index2D = index_2d; dd.Padding = 0; declaration_grow(declaration, header); return dd; } static struct tgsi_declaration_interp tgsi_default_declaration_interp( void ) { struct tgsi_declaration_interp di; di.Interpolate = TGSI_INTERPOLATE_CONSTANT; di.Location = TGSI_INTERPOLATE_LOC_CENTER; di.CylindricalWrap = 0; di.Padding = 0; return di; } static struct tgsi_declaration_interp tgsi_build_declaration_interp(unsigned interpolate, unsigned interpolate_location, unsigned cylindrical_wrap, struct tgsi_declaration *declaration, struct tgsi_header *header) { struct tgsi_declaration_interp di; di.Interpolate = interpolate; di.Location = interpolate_location; di.CylindricalWrap = cylindrical_wrap; di.Padding = 0; declaration_grow(declaration, header); return di; } static struct tgsi_declaration_semantic tgsi_default_declaration_semantic( void ) { struct tgsi_declaration_semantic ds; ds.Name = TGSI_SEMANTIC_POSITION; ds.Index = 0; ds.StreamX = 0; ds.StreamY = 0; ds.StreamZ = 0; ds.StreamW = 0; return ds; } static struct tgsi_declaration_semantic tgsi_build_declaration_semantic( unsigned semantic_name, unsigned semantic_index, unsigned streamx, unsigned streamy, unsigned streamz, unsigned streamw, struct tgsi_declaration *declaration, struct tgsi_header *header ) { struct tgsi_declaration_semantic ds; assert( semantic_name <= TGSI_SEMANTIC_COUNT ); assert( semantic_index <= 0xFFFF ); ds.Name = semantic_name; ds.Index = semantic_index; ds.StreamX = streamx; ds.StreamY = streamy; ds.StreamZ = streamz; ds.StreamW = streamw; declaration_grow( declaration, header ); return ds; } static struct tgsi_declaration_image tgsi_default_declaration_image(void) { struct tgsi_declaration_image di; di.Resource = TGSI_TEXTURE_BUFFER; di.Raw = 0; di.Writable = 0; di.Format = 0; di.Padding = 0; return di; } static struct tgsi_declaration_image tgsi_build_declaration_image(unsigned texture, unsigned format, unsigned raw, unsigned writable, struct tgsi_declaration *declaration, struct tgsi_header *header) { struct tgsi_declaration_image di; di = tgsi_default_declaration_image(); di.Resource = texture; di.Format = format; di.Raw = raw; di.Writable = writable; declaration_grow(declaration, header); return di; } static struct tgsi_declaration_sampler_view tgsi_default_declaration_sampler_view(void) { struct tgsi_declaration_sampler_view dsv; dsv.Resource = TGSI_TEXTURE_BUFFER; dsv.ReturnTypeX = TGSI_RETURN_TYPE_UNORM; dsv.ReturnTypeY = TGSI_RETURN_TYPE_UNORM; dsv.ReturnTypeZ = TGSI_RETURN_TYPE_UNORM; dsv.ReturnTypeW = TGSI_RETURN_TYPE_UNORM; return dsv; } static struct tgsi_declaration_sampler_view tgsi_build_declaration_sampler_view(unsigned texture, unsigned return_type_x, unsigned return_type_y, unsigned return_type_z, unsigned return_type_w, struct tgsi_declaration *declaration, struct tgsi_header *header) { struct tgsi_declaration_sampler_view dsv; dsv = tgsi_default_declaration_sampler_view(); dsv.Resource = texture; dsv.ReturnTypeX = return_type_x; dsv.ReturnTypeY = return_type_y; dsv.ReturnTypeZ = return_type_z; dsv.ReturnTypeW = return_type_w; declaration_grow(declaration, header); return dsv; } static struct tgsi_declaration_array tgsi_default_declaration_array( void ) { struct tgsi_declaration_array a; a.ArrayID = 0; a.Padding = 0; return a; } static struct tgsi_declaration_array tgsi_build_declaration_array(unsigned arrayid, struct tgsi_declaration *declaration, struct tgsi_header *header) { struct tgsi_declaration_array da; da = tgsi_default_declaration_array(); da.ArrayID = arrayid; declaration_grow(declaration, header); return da; } struct tgsi_full_declaration tgsi_default_full_declaration( void ) { struct tgsi_full_declaration full_declaration; full_declaration.Declaration = tgsi_default_declaration(); full_declaration.Range = tgsi_default_declaration_range(); full_declaration.Semantic = tgsi_default_declaration_semantic(); full_declaration.Interp = tgsi_default_declaration_interp(); full_declaration.Image = tgsi_default_declaration_image(); full_declaration.SamplerView = tgsi_default_declaration_sampler_view(); full_declaration.Array = tgsi_default_declaration_array(); 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; struct tgsi_declaration_range *dr; if( maxsize <= size ) return 0; declaration = (struct tgsi_declaration *) &tokens[size]; size++; *declaration = tgsi_build_declaration( full_decl->Declaration.File, full_decl->Declaration.UsageMask, full_decl->Declaration.Interpolate, full_decl->Declaration.Dimension, full_decl->Declaration.Semantic, full_decl->Declaration.Invariant, full_decl->Declaration.Local, full_decl->Declaration.Array, full_decl->Declaration.Atomic, full_decl->Declaration.MemType, header ); if (maxsize <= size) return 0; dr = (struct tgsi_declaration_range *) &tokens[size]; size++; *dr = tgsi_build_declaration_range( full_decl->Range.First, full_decl->Range.Last, declaration, header ); if (full_decl->Declaration.Dimension) { struct tgsi_declaration_dimension *dd; if (maxsize <= size) { return 0; } dd = (struct tgsi_declaration_dimension *)&tokens[size]; size++; *dd = tgsi_build_declaration_dimension(full_decl->Dim.Index2D, declaration, header); } if (full_decl->Declaration.Interpolate) { struct tgsi_declaration_interp *di; if (maxsize <= size) { return 0; } di = (struct tgsi_declaration_interp *)&tokens[size]; size++; *di = tgsi_build_declaration_interp(full_decl->Interp.Interpolate, full_decl->Interp.Location, full_decl->Interp.CylindricalWrap, 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.Name, full_decl->Semantic.Index, full_decl->Semantic.StreamX, full_decl->Semantic.StreamY, full_decl->Semantic.StreamZ, full_decl->Semantic.StreamW, declaration, header ); } if (full_decl->Declaration.File == TGSI_FILE_IMAGE) { struct tgsi_declaration_image *di; if (maxsize <= size) { return 0; } di = (struct tgsi_declaration_image *)&tokens[size]; size++; *di = tgsi_build_declaration_image(full_decl->Image.Resource, full_decl->Image.Format, full_decl->Image.Raw, full_decl->Image.Writable, declaration, header); } if (full_decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) { struct tgsi_declaration_sampler_view *dsv; if (maxsize <= size) { return 0; } dsv = (struct tgsi_declaration_sampler_view *)&tokens[size]; size++; *dsv = tgsi_build_declaration_sampler_view( full_decl->SamplerView.Resource, full_decl->SamplerView.ReturnTypeX, full_decl->SamplerView.ReturnTypeY, full_decl->SamplerView.ReturnTypeZ, full_decl->SamplerView.ReturnTypeW, declaration, header); } if (full_decl->Declaration.Array) { struct tgsi_declaration_array *da; if (maxsize <= size) { return 0; } da = (struct tgsi_declaration_array *)&tokens[size]; size++; *da = tgsi_build_declaration_array( full_decl->Array.ArrayID, declaration, header); } return size; } /* * immediate */ static struct tgsi_immediate tgsi_default_immediate( void ) { struct tgsi_immediate immediate; immediate.Type = TGSI_TOKEN_TYPE_IMMEDIATE; immediate.NrTokens = 1; immediate.DataType = TGSI_IMM_FLOAT32; immediate.Padding = 0; return immediate; } static struct tgsi_immediate tgsi_build_immediate( struct tgsi_header *header, unsigned type ) { struct tgsi_immediate immediate; immediate = tgsi_default_immediate(); immediate.DataType = type; 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[0].Float = 0.0f; fullimm.u[1].Float = 0.0f; fullimm.u[2].Float = 0.0f; fullimm.u[3].Float = 0.0f; return fullimm; } static void immediate_grow( struct tgsi_immediate *immediate, struct tgsi_header *header ) { assert( immediate->NrTokens < 0xFF ); immediate->NrTokens++; header_bodysize_grow( header ); } 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; int i; struct tgsi_immediate *immediate; if( maxsize <= size ) return 0; immediate = (struct tgsi_immediate *) &tokens[size]; size++; *immediate = tgsi_build_immediate( header, full_imm->Immediate.DataType ); assert( full_imm->Immediate.NrTokens <= 4 + 1 ); for( i = 0; i < full_imm->Immediate.NrTokens - 1; i++ ) { union tgsi_immediate_data *data; if( maxsize <= size ) return 0; data = (union tgsi_immediate_data *) &tokens[size]; *data = full_imm->u[i]; immediate_grow( immediate, header ); size++; } return size; } /* * instruction */ struct tgsi_instruction tgsi_default_instruction( void ) { struct tgsi_instruction instruction; instruction.Type = TGSI_TOKEN_TYPE_INSTRUCTION; instruction.NrTokens = 0; instruction.Opcode = TGSI_OPCODE_MOV; instruction.Saturate = 0; instruction.NumDstRegs = 1; instruction.NumSrcRegs = 1; instruction.Label = 0; instruction.Texture = 0; instruction.Memory = 0; instruction.Precise = 0; return instruction; } static struct tgsi_instruction tgsi_build_instruction(unsigned opcode, unsigned saturate, unsigned precise, unsigned num_dst_regs, unsigned num_src_regs, struct tgsi_header *header) { struct tgsi_instruction instruction; assert (opcode <= TGSI_OPCODE_LAST); assert (saturate <= 1); assert (num_dst_regs <= 3); assert (num_src_regs <= 15); instruction = tgsi_default_instruction(); instruction.Opcode = opcode; instruction.Saturate = saturate; instruction.Precise = precise; 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->NrTokens < 0xFF); instruction->NrTokens++; header_bodysize_grow( header ); } static struct tgsi_instruction_label tgsi_default_instruction_label( void ) { struct tgsi_instruction_label instruction_label; instruction_label.Label = 0; instruction_label.Padding = 0; return instruction_label; } static struct tgsi_instruction_label tgsi_build_instruction_label( unsigned label, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_instruction_label instruction_label; instruction_label.Label = label; instruction_label.Padding = 0; instruction->Label = 1; instruction_grow( instruction, header ); return instruction_label; } static struct tgsi_instruction_texture tgsi_default_instruction_texture( void ) { struct tgsi_instruction_texture instruction_texture; instruction_texture.Texture = TGSI_TEXTURE_UNKNOWN; instruction_texture.NumOffsets = 0; instruction_texture.Padding = 0; return instruction_texture; } static struct tgsi_instruction_texture tgsi_build_instruction_texture( unsigned texture, unsigned num_offsets, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_instruction_texture instruction_texture; instruction_texture.Texture = texture; instruction_texture.NumOffsets = num_offsets; instruction_texture.Padding = 0; instruction->Texture = 1; instruction_grow( instruction, header ); return instruction_texture; } static struct tgsi_instruction_memory tgsi_default_instruction_memory( void ) { struct tgsi_instruction_memory instruction_memory; instruction_memory.Qualifier = 0; instruction_memory.Texture = 0; instruction_memory.Format = 0; instruction_memory.Padding = 0; return instruction_memory; } static struct tgsi_instruction_memory tgsi_build_instruction_memory( unsigned qualifier, unsigned texture, unsigned format, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_instruction_memory instruction_memory; instruction_memory.Qualifier = qualifier; instruction_memory.Texture = texture; instruction_memory.Format = format; instruction_memory.Padding = 0; instruction->Memory = 1; instruction_grow( instruction, header ); return instruction_memory; } static struct tgsi_texture_offset tgsi_default_texture_offset( void ) { struct tgsi_texture_offset texture_offset; texture_offset.Index = 0; texture_offset.File = 0; texture_offset.SwizzleX = 0; texture_offset.SwizzleY = 0; texture_offset.SwizzleZ = 0; texture_offset.Padding = 0; return texture_offset; } static struct tgsi_texture_offset tgsi_build_texture_offset( int index, int file, int swizzle_x, int swizzle_y, int swizzle_z, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_texture_offset texture_offset; texture_offset.Index = index; texture_offset.File = file; texture_offset.SwizzleX = swizzle_x; texture_offset.SwizzleY = swizzle_y; texture_offset.SwizzleZ = swizzle_z; texture_offset.Padding = 0; instruction_grow( instruction, header ); return texture_offset; } static 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.Absolute = 0; src_register.Indirect = 0; src_register.Dimension = 0; src_register.Index = 0; return src_register; } static 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 absolute, unsigned indirect, unsigned dimension, int index, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_src_register src_register; assert( file < TGSI_FILE_COUNT ); 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.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.Absolute = absolute; src_register.Indirect = indirect; src_register.Dimension = dimension; src_register.Index = index; instruction_grow( instruction, header ); return src_register; } static struct tgsi_ind_register tgsi_default_ind_register( void ) { struct tgsi_ind_register ind_register; ind_register.File = TGSI_FILE_NULL; ind_register.Index = 0; ind_register.Swizzle = TGSI_SWIZZLE_X; ind_register.ArrayID = 0; return ind_register; } static struct tgsi_ind_register tgsi_build_ind_register( unsigned file, unsigned swizzle, int index, unsigned arrayid, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_ind_register ind_register; assert( file < TGSI_FILE_COUNT ); assert( swizzle <= TGSI_SWIZZLE_W ); assert( index >= -0x8000 && index <= 0x7FFF ); ind_register.File = file; ind_register.Swizzle = swizzle; ind_register.Index = index; ind_register.ArrayID = arrayid; instruction_grow( instruction, header ); return ind_register; } static struct tgsi_dimension tgsi_default_dimension( void ) { struct tgsi_dimension dimension; dimension.Indirect = 0; dimension.Dimension = 0; dimension.Padding = 0; dimension.Index = 0; return dimension; } static struct tgsi_full_src_register tgsi_default_full_src_register( void ) { struct tgsi_full_src_register full_src_register; full_src_register.Register = tgsi_default_src_register(); full_src_register.Indirect = tgsi_default_ind_register(); full_src_register.Dimension = tgsi_default_dimension(); full_src_register.DimIndirect = tgsi_default_ind_register(); return full_src_register; } static struct tgsi_dimension tgsi_build_dimension( unsigned indirect, unsigned index, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_dimension dimension; dimension.Indirect = indirect; dimension.Dimension = 0; dimension.Padding = 0; dimension.Index = index; instruction_grow( instruction, header ); return dimension; } static 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; return dst_register; } static struct tgsi_dst_register tgsi_build_dst_register( unsigned file, unsigned mask, unsigned indirect, unsigned dimension, int index, struct tgsi_instruction *instruction, struct tgsi_header *header ) { struct tgsi_dst_register dst_register; assert( file < TGSI_FILE_COUNT ); assert( mask <= TGSI_WRITEMASK_XYZW ); assert( index >= -32768 && index <= 32767 ); dst_register.File = file; dst_register.WriteMask = mask; dst_register.Indirect = indirect; dst_register.Dimension = dimension; dst_register.Index = index; dst_register.Padding = 0; instruction_grow( instruction, header ); return dst_register; } static struct tgsi_full_dst_register tgsi_default_full_dst_register( void ) { struct tgsi_full_dst_register full_dst_register; full_dst_register.Register = tgsi_default_dst_register(); full_dst_register.Indirect = tgsi_default_ind_register(); full_dst_register.Dimension = tgsi_default_dimension(); full_dst_register.DimIndirect = tgsi_default_ind_register(); return full_dst_register; } 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.Label = tgsi_default_instruction_label(); full_instruction.Texture = tgsi_default_instruction_texture(); full_instruction.Memory = tgsi_default_instruction_memory(); for( i = 0; i < TGSI_FULL_MAX_TEX_OFFSETS; i++ ) { full_instruction.TexOffsets[i] = tgsi_default_texture_offset(); } for( i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) { full_instruction.Dst[i] = tgsi_default_full_dst_register(); } for( i = 0; i < TGSI_FULL_MAX_SRC_REGISTERS; i++ ) { full_instruction.Src[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; 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.Precise, full_inst->Instruction.NumDstRegs, full_inst->Instruction.NumSrcRegs, header); if (full_inst->Instruction.Label) { struct tgsi_instruction_label *instruction_label; if( maxsize <= size ) return 0; instruction_label = (struct tgsi_instruction_label *) &tokens[size]; size++; *instruction_label = tgsi_build_instruction_label( full_inst->Label.Label, instruction, header ); } if (full_inst->Instruction.Texture) { struct tgsi_instruction_texture *instruction_texture; if( maxsize <= size ) return 0; instruction_texture = (struct tgsi_instruction_texture *) &tokens[size]; size++; *instruction_texture = tgsi_build_instruction_texture( full_inst->Texture.Texture, full_inst->Texture.NumOffsets, instruction, header ); for (i = 0; i < full_inst->Texture.NumOffsets; i++) { struct tgsi_texture_offset *texture_offset; if ( maxsize <= size ) return 0; texture_offset = (struct tgsi_texture_offset *)&tokens[size]; size++; *texture_offset = tgsi_build_texture_offset( full_inst->TexOffsets[i].Index, full_inst->TexOffsets[i].File, full_inst->TexOffsets[i].SwizzleX, full_inst->TexOffsets[i].SwizzleY, full_inst->TexOffsets[i].SwizzleZ, instruction, header); } } if (full_inst->Instruction.Memory) { struct tgsi_instruction_memory *instruction_memory; if( maxsize <= size ) return 0; instruction_memory = (struct tgsi_instruction_memory *) &tokens[size]; size++; *instruction_memory = tgsi_build_instruction_memory( full_inst->Memory.Qualifier, full_inst->Memory.Texture, full_inst->Memory.Format, instruction, header ); } for( i = 0; i < full_inst->Instruction.NumDstRegs; i++ ) { const struct tgsi_full_dst_register *reg = &full_inst->Dst[i]; struct tgsi_dst_register *dst_register; if( maxsize <= size ) return 0; dst_register = (struct tgsi_dst_register *) &tokens[size]; size++; *dst_register = tgsi_build_dst_register( reg->Register.File, reg->Register.WriteMask, reg->Register.Indirect, reg->Register.Dimension, reg->Register.Index, instruction, header ); if( reg->Register.Indirect ) { struct tgsi_ind_register *ind; if( maxsize <= size ) return 0; ind = (struct tgsi_ind_register *) &tokens[size]; size++; *ind = tgsi_build_ind_register( reg->Indirect.File, reg->Indirect.Swizzle, reg->Indirect.Index, reg->Indirect.ArrayID, instruction, header ); } if( reg->Register.Dimension ) { struct tgsi_dimension *dim; assert( !reg->Dimension.Dimension ); if( maxsize <= size ) return 0; dim = (struct tgsi_dimension *) &tokens[size]; size++; *dim = tgsi_build_dimension( reg->Dimension.Indirect, reg->Dimension.Index, instruction, header ); if( reg->Dimension.Indirect ) { struct tgsi_ind_register *ind; if( maxsize <= size ) return 0; ind = (struct tgsi_ind_register *) &tokens[size]; size++; *ind = tgsi_build_ind_register( reg->DimIndirect.File, reg->DimIndirect.Swizzle, reg->DimIndirect.Index, reg->DimIndirect.ArrayID, instruction, header ); } } } for( i = 0; i < full_inst->Instruction.NumSrcRegs; i++ ) { const struct tgsi_full_src_register *reg = &full_inst->Src[i]; struct tgsi_src_register *src_register; if( maxsize <= size ) return 0; src_register = (struct tgsi_src_register *) &tokens[size]; size++; *src_register = tgsi_build_src_register( reg->Register.File, reg->Register.SwizzleX, reg->Register.SwizzleY, reg->Register.SwizzleZ, reg->Register.SwizzleW, reg->Register.Negate, reg->Register.Absolute, reg->Register.Indirect, reg->Register.Dimension, reg->Register.Index, instruction, header ); if( reg->Register.Indirect ) { struct tgsi_ind_register *ind; if( maxsize <= size ) return 0; ind = (struct tgsi_ind_register *) &tokens[size]; size++; *ind = tgsi_build_ind_register( reg->Indirect.File, reg->Indirect.Swizzle, reg->Indirect.Index, reg->Indirect.ArrayID, instruction, header ); } if( reg->Register.Dimension ) { struct tgsi_dimension *dim; assert( !reg->Dimension.Dimension ); if( maxsize <= size ) return 0; dim = (struct tgsi_dimension *) &tokens[size]; size++; *dim = tgsi_build_dimension( reg->Dimension.Indirect, reg->Dimension.Index, instruction, header ); if( reg->Dimension.Indirect ) { struct tgsi_ind_register *ind; if( maxsize <= size ) return 0; ind = (struct tgsi_ind_register *) &tokens[size]; size++; *ind = tgsi_build_ind_register( reg->DimIndirect.File, reg->DimIndirect.Swizzle, reg->DimIndirect.Index, reg->DimIndirect.ArrayID, instruction, header ); } } } return size; } static struct tgsi_property tgsi_default_property( void ) { struct tgsi_property property; property.Type = TGSI_TOKEN_TYPE_PROPERTY; property.NrTokens = 1; property.PropertyName = TGSI_PROPERTY_GS_INPUT_PRIM; property.Padding = 0; return property; } static struct tgsi_property tgsi_build_property(unsigned property_name, struct tgsi_header *header) { struct tgsi_property property; property = tgsi_default_property(); property.PropertyName = property_name; header_bodysize_grow( header ); return property; } struct tgsi_full_property tgsi_default_full_property( void ) { struct tgsi_full_property full_property; full_property.Property = tgsi_default_property(); memset(full_property.u, 0, sizeof(struct tgsi_property_data) * 8); return full_property; } static void property_grow( struct tgsi_property *property, struct tgsi_header *header ) { assert( property->NrTokens < 0xFF ); property->NrTokens++; header_bodysize_grow( header ); } static struct tgsi_property_data tgsi_build_property_data( unsigned value, struct tgsi_property *property, struct tgsi_header *header ) { struct tgsi_property_data property_data; property_data.Data = value; property_grow( property, header ); return property_data; } unsigned tgsi_build_full_property( const struct tgsi_full_property *full_prop, struct tgsi_token *tokens, struct tgsi_header *header, unsigned maxsize ) { unsigned size = 0; int i; struct tgsi_property *property; if( maxsize <= size ) return 0; property = (struct tgsi_property *) &tokens[size]; size++; *property = tgsi_build_property( full_prop->Property.PropertyName, header ); assert( full_prop->Property.NrTokens <= 8 + 1 ); for( i = 0; i < full_prop->Property.NrTokens - 1; i++ ) { struct tgsi_property_data *data; if( maxsize <= size ) return 0; data = (struct tgsi_property_data *) &tokens[size]; size++; *data = tgsi_build_property_data( full_prop->u[i].Data, property, header ); } return size; }