| /************************************************************************** |
| * |
| * Copyright 2009 Younes Manton. |
| * 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. |
| * |
| **************************************************************************/ |
| |
| #include "vl_shader_build.h" |
| #include <assert.h> |
| #include <tgsi/tgsi_parse.h> |
| #include <tgsi/tgsi_build.h> |
| |
| struct tgsi_full_declaration vl_decl_input(unsigned int name, unsigned int index, unsigned int first, unsigned int last) |
| { |
| struct tgsi_full_declaration decl = tgsi_default_full_declaration(); |
| |
| decl.Declaration.File = TGSI_FILE_INPUT; |
| decl.Declaration.Semantic = 1; |
| decl.Semantic.SemanticName = name; |
| decl.Semantic.SemanticIndex = index; |
| decl.DeclarationRange.First = first; |
| decl.DeclarationRange.Last = last; |
| |
| return decl; |
| } |
| |
| struct tgsi_full_declaration vl_decl_interpolated_input |
| ( |
| unsigned int name, |
| unsigned int index, |
| unsigned int first, |
| unsigned int last, |
| int interpolation |
| ) |
| { |
| struct tgsi_full_declaration decl = tgsi_default_full_declaration(); |
| |
| assert |
| ( |
| interpolation == TGSI_INTERPOLATE_CONSTANT || |
| interpolation == TGSI_INTERPOLATE_LINEAR || |
| interpolation == TGSI_INTERPOLATE_PERSPECTIVE |
| ); |
| |
| decl.Declaration.File = TGSI_FILE_INPUT; |
| decl.Declaration.Semantic = 1; |
| decl.Semantic.SemanticName = name; |
| decl.Semantic.SemanticIndex = index; |
| decl.Declaration.Interpolate = interpolation;; |
| decl.DeclarationRange.First = first; |
| decl.DeclarationRange.Last = last; |
| |
| return decl; |
| } |
| |
| struct tgsi_full_declaration vl_decl_constants(unsigned int name, unsigned int index, unsigned int first, unsigned int last) |
| { |
| struct tgsi_full_declaration decl = tgsi_default_full_declaration(); |
| |
| decl.Declaration.File = TGSI_FILE_CONSTANT; |
| decl.Declaration.Semantic = 1; |
| decl.Semantic.SemanticName = name; |
| decl.Semantic.SemanticIndex = index; |
| decl.DeclarationRange.First = first; |
| decl.DeclarationRange.Last = last; |
| |
| return decl; |
| } |
| |
| struct tgsi_full_declaration vl_decl_output(unsigned int name, unsigned int index, unsigned int first, unsigned int last) |
| { |
| struct tgsi_full_declaration decl = tgsi_default_full_declaration(); |
| |
| decl.Declaration.File = TGSI_FILE_OUTPUT; |
| decl.Declaration.Semantic = 1; |
| decl.Semantic.SemanticName = name; |
| decl.Semantic.SemanticIndex = index; |
| decl.DeclarationRange.First = first; |
| decl.DeclarationRange.Last = last; |
| |
| return decl; |
| } |
| |
| struct tgsi_full_declaration vl_decl_temps(unsigned int first, unsigned int last) |
| { |
| struct tgsi_full_declaration decl = tgsi_default_full_declaration(); |
| |
| decl = tgsi_default_full_declaration(); |
| decl.Declaration.File = TGSI_FILE_TEMPORARY; |
| decl.DeclarationRange.First = first; |
| decl.DeclarationRange.Last = last; |
| |
| return decl; |
| } |
| |
| struct tgsi_full_declaration vl_decl_samplers(unsigned int first, unsigned int last) |
| { |
| struct tgsi_full_declaration decl = tgsi_default_full_declaration(); |
| |
| decl = tgsi_default_full_declaration(); |
| decl.Declaration.File = TGSI_FILE_SAMPLER; |
| decl.DeclarationRange.First = first; |
| decl.DeclarationRange.Last = last; |
| |
| return decl; |
| } |
| |
| struct tgsi_full_instruction vl_inst2 |
| ( |
| int opcode, |
| enum tgsi_file_type dst_file, |
| unsigned int dst_index, |
| enum tgsi_file_type src_file, |
| unsigned int src_index |
| ) |
| { |
| struct tgsi_full_instruction inst = tgsi_default_full_instruction(); |
| |
| inst.Instruction.Opcode = opcode; |
| inst.Instruction.NumDstRegs = 1; |
| inst.FullDstRegisters[0].DstRegister.File = dst_file; |
| inst.FullDstRegisters[0].DstRegister.Index = dst_index; |
| inst.Instruction.NumSrcRegs = 1; |
| inst.FullSrcRegisters[0].SrcRegister.File = src_file; |
| inst.FullSrcRegisters[0].SrcRegister.Index = src_index; |
| |
| return inst; |
| } |
| |
| struct tgsi_full_instruction vl_inst3 |
| ( |
| int opcode, |
| enum tgsi_file_type dst_file, |
| unsigned int dst_index, |
| enum tgsi_file_type src1_file, |
| unsigned int src1_index, |
| enum tgsi_file_type src2_file, |
| unsigned int src2_index |
| ) |
| { |
| struct tgsi_full_instruction inst = tgsi_default_full_instruction(); |
| |
| inst.Instruction.Opcode = opcode; |
| inst.Instruction.NumDstRegs = 1; |
| inst.FullDstRegisters[0].DstRegister.File = dst_file; |
| inst.FullDstRegisters[0].DstRegister.Index = dst_index; |
| inst.Instruction.NumSrcRegs = 2; |
| inst.FullSrcRegisters[0].SrcRegister.File = src1_file; |
| inst.FullSrcRegisters[0].SrcRegister.Index = src1_index; |
| inst.FullSrcRegisters[1].SrcRegister.File = src2_file; |
| inst.FullSrcRegisters[1].SrcRegister.Index = src2_index; |
| |
| return inst; |
| } |
| |
| struct tgsi_full_instruction vl_tex |
| ( |
| int tex, |
| enum tgsi_file_type dst_file, |
| unsigned int dst_index, |
| enum tgsi_file_type src1_file, |
| unsigned int src1_index, |
| enum tgsi_file_type src2_file, |
| unsigned int src2_index |
| ) |
| { |
| struct tgsi_full_instruction inst = tgsi_default_full_instruction(); |
| |
| inst.Instruction.Opcode = TGSI_OPCODE_TEX; |
| inst.Instruction.NumDstRegs = 1; |
| inst.FullDstRegisters[0].DstRegister.File = dst_file; |
| inst.FullDstRegisters[0].DstRegister.Index = dst_index; |
| inst.Instruction.NumSrcRegs = 2; |
| inst.InstructionExtTexture.Texture = tex; |
| inst.FullSrcRegisters[0].SrcRegister.File = src1_file; |
| inst.FullSrcRegisters[0].SrcRegister.Index = src1_index; |
| inst.FullSrcRegisters[1].SrcRegister.File = src2_file; |
| inst.FullSrcRegisters[1].SrcRegister.Index = src2_index; |
| |
| return inst; |
| } |
| |
| struct tgsi_full_instruction vl_inst4 |
| ( |
| int opcode, |
| enum tgsi_file_type dst_file, |
| unsigned int dst_index, |
| enum tgsi_file_type src1_file, |
| unsigned int src1_index, |
| enum tgsi_file_type src2_file, |
| unsigned int src2_index, |
| enum tgsi_file_type src3_file, |
| unsigned int src3_index |
| ) |
| { |
| struct tgsi_full_instruction inst = tgsi_default_full_instruction(); |
| |
| inst.Instruction.Opcode = opcode; |
| inst.Instruction.NumDstRegs = 1; |
| inst.FullDstRegisters[0].DstRegister.File = dst_file; |
| inst.FullDstRegisters[0].DstRegister.Index = dst_index; |
| inst.Instruction.NumSrcRegs = 3; |
| inst.FullSrcRegisters[0].SrcRegister.File = src1_file; |
| inst.FullSrcRegisters[0].SrcRegister.Index = src1_index; |
| inst.FullSrcRegisters[1].SrcRegister.File = src2_file; |
| inst.FullSrcRegisters[1].SrcRegister.Index = src2_index; |
| inst.FullSrcRegisters[2].SrcRegister.File = src3_file; |
| inst.FullSrcRegisters[2].SrcRegister.Index = src3_index; |
| |
| return inst; |
| } |
| |
| struct tgsi_full_instruction vl_end(void) |
| { |
| struct tgsi_full_instruction inst = tgsi_default_full_instruction(); |
| |
| inst.Instruction.Opcode = TGSI_OPCODE_END; |
| inst.Instruction.NumDstRegs = 0; |
| inst.Instruction.NumSrcRegs = 0; |
| |
| return inst; |
| } |