VertexProgram.hpp revision c2534f4bc37baf48d9910d3691352ff83e3bea49
166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// SwiftShader Software Renderer 266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// 366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// Copyright(c) 2005-2012 TransGaming Inc. 466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// 566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// All rights reserved. No part of this software may be copied, distributed, transmitted, 666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// transcribed, stored in a retrieval system, translated into any human or computer 766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// language by any means, or disclosed to third parties without the explicit written 866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// agreement of TransGaming Inc. Without such an agreement, no rights or licenses, express 966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// or implied, including but not limited to any patent rights, are granted to you. 1066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman// 1166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#ifndef sw_VertexProgram_hpp 1366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#define sw_VertexProgram_hpp 1466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "VertexRoutine.hpp" 1666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "ShaderCore.hpp" 17c2534f4bc37baf48d9910d3691352ff83e3bea49Nicolas Capens#include "SamplerCore.hpp" 1866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "Stream.hpp" 2066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#include "Types.hpp" 2166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 2266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumannamespace sw 2366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman{ 2466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman struct Stream; 2566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman class VertexShader; 2666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 2766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman class VertexProgram : public VertexRoutine, public ShaderCore 2866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman { 2966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman public: 3066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman VertexProgram(const VertexProcessor::State &state, const VertexShader *vertexShader); 3166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 3266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman virtual ~VertexProgram(); 3366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 3466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman private: 357551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens const VertexShader *const shader; 367551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 377551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens RegisterArray<4096> r; // Temporary registers 387551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Vector4f a0; 397551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int, 4> aL; 407551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Vector4f p0; 417551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 427551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int, 4> increment; 437551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int, 4> iteration; 447551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 457551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int loopDepth; 467551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int stackIndex; // FIXME: Inc/decrement callStack 477551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<UInt, 16> callStack; 487551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 497551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int enableIndex; 507551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Array<Int4, 1 + 24> enableStack; 517551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int4 enableBreak; 527551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int4 enableContinue; 537551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int4 enableLeave; 547551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 557551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens Int instanceID; 567551ac6868ec1dc3965a00ff0a2003adbb2018d5Nicolas Capens 5766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::DestinationParameter Dst; 5866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::SourceParameter Src; 5966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::Control Control; 6066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman typedef Shader::Usage Usage; 6166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 62b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void pipeline() override; 63b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void program(); 64b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void passThrough(); 6566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 66c2534f4bc37baf48d9910d3691352ff83e3bea49Nicolas Capens Vector4f fetchRegister(const Src &src, unsigned int offset = 0); 67b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens Vector4f readConstant(const Src &src, unsigned int offset = 0); 682c2a7b29cd53cb7b06ef1b1e2177a8c90e6e0128Alexis Hetu RValue<Pointer<Byte>> uniformAddress(int bufferIndex, unsigned int index); 692c2a7b29cd53cb7b06ef1b1e2177a8c90e6e0128Alexis Hetu RValue<Pointer<Byte>> uniformAddress(int bufferIndex, unsigned int index, Int& offset); 702c2a7b29cd53cb7b06ef1b1e2177a8c90e6e0128Alexis Hetu Int relativeAddress(const Shader::Parameter &var, int bufferIndex = -1); 71b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens Int4 enableMask(const Shader::Instruction *instruction); 7266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 73b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M3X2(Vector4f &dst, Vector4f &src0, Src &src1); 74b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M3X3(Vector4f &dst, Vector4f &src0, Src &src1); 75b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M3X4(Vector4f &dst, Vector4f &src0, Src &src1); 76b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M4X3(Vector4f &dst, Vector4f &src0, Src &src1); 77b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void M4X4(Vector4f &dst, Vector4f &src0, Src &src1); 78b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAK(); 79b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAKC(Vector4f &src0, Vector4f &src1, Control); 80b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAKP(const Src &predicateRegister); 81b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void BREAK(Int4 &condition); 82b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CONTINUE(); 8366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman void TEST(); 84b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALL(int labelIndex, int callSiteIndex); 85b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALLNZ(int labelIndex, int callSiteIndex, const Src &src); 86b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALLNZb(int labelIndex, int callSiteIndex, const Src &boolRegister); 87b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void CALLNZp(int labelIndex, int callSiteIndex, const Src &predicateRegister); 88b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ELSE(); 89b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDIF(); 90b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDLOOP(); 91b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDREP(); 92b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void ENDWHILE(); 93b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IF(const Src &src); 94b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IFb(const Src &boolRegister); 95b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IFp(const Src &predicateRegister); 96b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IFC(Vector4f &src0, Vector4f &src1, Control); 97b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void IF(Int4 &condition); 9866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman void LABEL(int labelIndex); 99b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void LOOP(const Src &integerRegister); 100b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void REP(const Src &integerRegister); 101b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void WHILE(const Src &temporaryRegister); 102b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void RET(); 103b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void LEAVE(); 104b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXLDL(Vector4f &dst, Vector4f &src, const Src&); 105b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEX(Vector4f &dst, Vector4f &src, const Src&); 106b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXOFFSET(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3); 107b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXLDL(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2); 108b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXELFETCH(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2); 109b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXELFETCH(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3); 110b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXGRAD(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3); 111b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXGRAD(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3, Vector4f &src4); 112b4fb367887d4f257b20be509b8abd3ccb3a23a5aNicolas Capens void TEXSIZE(Vector4f &dst, Float4 &lod, const Src&); 11366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 114c2534f4bc37baf48d9910d3691352ff83e3bea49Nicolas Capens void sampleTexture(Vector4f &c, const Src &s, Float4 &u, Float4 &v, Float4 &w, Float4 &q, SamplerMethod method); 11566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 1160b65c5e3903233839197fd689895ba57b7f61a5bAlexis Hetu SamplerCore *sampler[VERTEX_TEXTURE_IMAGE_UNITS]; 11766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 11866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int ifDepth; 11966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int loopRepDepth; 12066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int breakDepth; 12166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman int currentLabel; 12266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman bool whileTest; 12366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 12466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman // FIXME: Get rid of llvm:: 12566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *ifFalseBlock[24 + 24]; 12666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *loopRepTestBlock[4]; 12766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *loopRepEndBlock[4]; 12866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *labelBlock[2048]; 12966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman std::vector<llvm::BasicBlock*> callRetBlock[2048]; 13066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman llvm::BasicBlock *returnBlock; 13166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman bool isConditionalIf[24 + 24]; 13266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman }; 13366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman} 13466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman 13566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#endif // sw_VertexProgram_hpp 136