VertexProgram.hpp revision 0bac285a78df6a6d7a6b68784748b92805420ffb
10bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// Copyright 2016 The SwiftShader Authors. All Rights Reserved. 266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// 30bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// Licensed under the Apache License, Version 2.0 (the "License"); 40bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// you may not use this file except in compliance with the License. 50bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// You may obtain a copy of the License at 666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// 70bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// http://www.apache.org/licenses/LICENSE-2.0 866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// 90bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// Unless required by applicable law or agreed to in writing, software 100bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// distributed under the License is distributed on an "AS IS" BASIS, 110bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 120bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// See the License for the specific language governing permissions and 130bac285a78df6a6d7a6b68784748b92805420ffbNicolas Capens// limitations under the License. 1466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#ifndef sw_VertexProgram_hpp 1666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#define sw_VertexProgram_hpp 1766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "VertexRoutine.hpp" 1966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "ShaderCore.hpp" 20c2534f4bc37baf48d9910d3691352ff83e3bea49Nicolas Capens#include "SamplerCore.hpp" 2166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 2266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "Stream.hpp" 2366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "Types.hpp" 2466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 2566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumannamespace sw 2666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman{ 2766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman struct Stream; 2866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman class VertexShader; 2966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 3066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman class VertexProgram : public VertexRoutine, public ShaderCore 3166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman { 3266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman public: 3366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman VertexProgram(const VertexProcessor::State &state, const VertexShader *vertexShader); 3466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 3566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman virtual ~VertexProgram(); 3666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 3766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman private: 387551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens const VertexShader *const shader; 397551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 407551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens RegisterArray<4096> r; // Temporary registers 417551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Vector4f a0; 427551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int, 4> aL; 437551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Vector4f p0; 447551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 457551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int, 4> increment; 467551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int, 4> iteration; 477551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 487551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int loopDepth; 497551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int stackIndex; // FIXME: Inc/decrement callStack 507551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<UInt, 16> callStack; 517551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 527551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int enableIndex; 537551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int4, 1 + 24> enableStack; 547551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int4 enableBreak; 557551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int4 enableContinue; 567551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int4 enableLeave; 577551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 587551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int instanceID; 597551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 6066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::DestinationParameter Dst; 6166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::SourceParameter Src; 6266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::Control Control; 6366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::Usage Usage; 6466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 65b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void pipeline() override; 66b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void program(); 67b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void passThrough(); 6866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 69c2534f4bc37baf48d9910d3691352ff83e3bea49Nicolas Capens Vector4f fetchRegister(const Src &src, unsigned int offset = 0); 70b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens Vector4f readConstant(const Src &src, unsigned int offset = 0); 712c2a7b29cd53cb7b06ef1b1e2177a8c90e6e0128Alexis Hetu RValue<Pointer<Byte>> uniformAddress(int bufferIndex, unsigned int index); 722c2a7b29cd53cb7b06ef1b1e2177a8c90e6e0128Alexis Hetu RValue<Pointer<Byte>> uniformAddress(int bufferIndex, unsigned int index, Int& offset); 732c2a7b29cd53cb7b06ef1b1e2177a8c90e6e0128Alexis Hetu Int relativeAddress(const Shader::Parameter &var, int bufferIndex = -1); 74b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens Int4 enableMask(const Shader::Instruction *instruction); 7566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 76b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M3X2(Vector4f &dst, Vector4f &src0, Src &src1); 77b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M3X3(Vector4f &dst, Vector4f &src0, Src &src1); 78b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M3X4(Vector4f &dst, Vector4f &src0, Src &src1); 79b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M4X3(Vector4f &dst, Vector4f &src0, Src &src1); 80b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M4X4(Vector4f &dst, Vector4f &src0, Src &src1); 81b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAK(); 82b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAKC(Vector4f &src0, Vector4f &src1, Control); 83b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAKP(const Src &predicateRegister); 84b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAK(Int4 &condition); 85b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CONTINUE(); 8666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman void TEST(); 87b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALL(int labelIndex, int callSiteIndex); 88b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALLNZ(int labelIndex, int callSiteIndex, const Src &src); 89b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALLNZb(int labelIndex, int callSiteIndex, const Src &boolRegister); 90b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALLNZp(int labelIndex, int callSiteIndex, const Src &predicateRegister); 91b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ELSE(); 92b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDIF(); 93b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDLOOP(); 94b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDREP(); 95b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDWHILE(); 96b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IF(const Src &src); 97b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IFb(const Src &boolRegister); 98b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IFp(const Src &predicateRegister); 99b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IFC(Vector4f &src0, Vector4f &src1, Control); 100b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IF(Int4 &condition); 10166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman void LABEL(int labelIndex); 102b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void LOOP(const Src &integerRegister); 103b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void REP(const Src &integerRegister); 104b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void WHILE(const Src &temporaryRegister); 105b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void RET(); 106b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void LEAVE(); 107b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXLDL(Vector4f &dst, Vector4f &src, const Src&); 108b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEX(Vector4f &dst, Vector4f &src, const Src&); 109b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXOFFSET(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3); 110b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXLDL(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2); 111b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXELFETCH(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2); 112b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXELFETCH(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3); 113b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXGRAD(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3); 114b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXGRAD(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3, Vector4f &src4); 115b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXSIZE(Vector4f &dst, Float4 &lod, const Src&); 11666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 117c2534f4bc37baf48d9910d3691352ff83e3bea49Nicolas Capens void sampleTexture(Vector4f &c, const Src &s, Float4 &u, Float4 &v, Float4 &w, Float4 &q, SamplerMethod method); 11866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1190b65c5e3903233839197fd689895ba57b7f61a5bAlexis Hetu SamplerCore *sampler[VERTEX_TEXTURE_IMAGE_UNITS]; 12066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 12166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int ifDepth; 12266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int loopRepDepth; 12366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int breakDepth; 12466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int currentLabel; 12566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman bool whileTest; 12666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 12766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman // FIXME: Get rid of llvm:: 12866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *ifFalseBlock[24 + 24]; 12966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *loopRepTestBlock[4]; 13066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *loopRepEndBlock[4]; 13166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *labelBlock[2048]; 13266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman std::vector<llvm::BasicBlock*> callRetBlock[2048]; 13366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *returnBlock; 13466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman bool isConditionalIf[24 + 24]; 13566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman }; 13666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman} 13766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 13866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#endif // sw_VertexProgram_hpp 139