/* =========================================================================== Doom 3 GPL Source Code Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code"). Doom 3 Source Code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Doom 3 Source Code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Doom 3 Source Code. If not, see . In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below. If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA. =========================================================================== */ #ifndef __MATH_SIMD_H__ #define __MATH_SIMD_H__ /* =============================================================================== Single Instruction Multiple Data (SIMD) For optimal use data should be aligned on a 16 byte boundary. All idSIMDProcessor routines are thread safe. =============================================================================== */ class idSIMD { public: static void Init( void ); static void InitProcessor( const char *module, bool forceGeneric ); static void Shutdown( void ); static void Test_f( const class idCmdArgs &args ); }; /* =============================================================================== virtual base class for different SIMD processors =============================================================================== */ #ifdef _WIN32 #define VPCALL __fastcall #else #define VPCALL #endif class idVec2; class idVec3; class idVec4; class idVec5; class idVec6; class idVecX; class idMat2; class idMat3; class idMat4; class idMat5; class idMat6; class idMatX; class idPlane; class idDrawVert; class idJointQuat; class idJointMat; struct dominantTri_s; const int MIXBUFFER_SAMPLES = 4096; typedef enum { SPEAKER_LEFT = 0, SPEAKER_RIGHT, SPEAKER_CENTER, SPEAKER_LFE, SPEAKER_BACKLEFT, SPEAKER_BACKRIGHT } speakerLabel; class idSIMDProcessor { public: idSIMDProcessor( void ) { cpuid = CPUID_NONE; } cpuid_t cpuid; virtual const char * VPCALL GetName( void ) const = 0; virtual void VPCALL Add( float *dst, const float constant, const float *src, const int count ) = 0; virtual void VPCALL Add( float *dst, const float *src0, const float *src1, const int count ) = 0; virtual void VPCALL Sub( float *dst, const float constant, const float *src, const int count ) = 0; virtual void VPCALL Sub( float *dst, const float *src0, const float *src1, const int count ) = 0; virtual void VPCALL Mul( float *dst, const float constant, const float *src, const int count ) = 0; virtual void VPCALL Mul( float *dst, const float *src0, const float *src1, const int count ) = 0; virtual void VPCALL Div( float *dst, const float constant, const float *src, const int count ) = 0; virtual void VPCALL Div( float *dst, const float *src0, const float *src1, const int count ) = 0; virtual void VPCALL MulAdd( float *dst, const float constant, const float *src, const int count ) = 0; virtual void VPCALL MulAdd( float *dst, const float *src0, const float *src1, const int count ) = 0; virtual void VPCALL MulSub( float *dst, const float constant, const float *src, const int count ) = 0; virtual void VPCALL MulSub( float *dst, const float *src0, const float *src1, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idVec3 &constant, const idVec3 *src, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idVec3 &constant, const idPlane *src, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idVec3 &constant, const idDrawVert *src, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idPlane &constant,const idVec3 *src, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idPlane &constant,const idPlane *src, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idPlane &constant,const idDrawVert *src, const int count ) = 0; virtual void VPCALL Dot( float *dst, const idVec3 *src0, const idVec3 *src1, const int count ) = 0; virtual void VPCALL Dot( float &dot, const float *src1, const float *src2, const int count ) = 0; virtual void VPCALL CmpGT( byte *dst, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpGT( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpGE( byte *dst, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpGE( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpLT( byte *dst, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpLT( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpLE( byte *dst, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL CmpLE( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0; virtual void VPCALL MinMax( float &min, float &max, const float *src, const int count ) = 0; virtual void VPCALL MinMax( idVec2 &min, idVec2 &max, const idVec2 *src, const int count ) = 0; virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const idVec3 *src, const int count ) = 0; virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const idDrawVert *src, const int count ) = 0; virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const idDrawVert *src, const int *indexes, const int count ) = 0; virtual void VPCALL Clamp( float *dst, const float *src, const float min, const float max, const int count ) = 0; virtual void VPCALL ClampMin( float *dst, const float *src, const float min, const int count ) = 0; virtual void VPCALL ClampMax( float *dst, const float *src, const float max, const int count ) = 0; virtual void VPCALL Memcpy( void *dst, const void *src, const int count ) = 0; virtual void VPCALL Memset( void *dst, const int val, const int count ) = 0; // these assume 16 byte aligned and 16 byte padded memory virtual void VPCALL Zero16( float *dst, const int count ) = 0; virtual void VPCALL Negate16( float *dst, const int count ) = 0; virtual void VPCALL Copy16( float *dst, const float *src, const int count ) = 0; virtual void VPCALL Add16( float *dst, const float *src1, const float *src2, const int count ) = 0; virtual void VPCALL Sub16( float *dst, const float *src1, const float *src2, const int count ) = 0; virtual void VPCALL Mul16( float *dst, const float *src1, const float constant, const int count ) = 0; virtual void VPCALL AddAssign16( float *dst, const float *src, const int count ) = 0; virtual void VPCALL SubAssign16( float *dst, const float *src, const int count ) = 0; virtual void VPCALL MulAssign16( float *dst, const float constant, const int count ) = 0; // idMatX operations virtual void VPCALL MatX_MultiplyVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0; virtual void VPCALL MatX_MultiplyAddVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0; virtual void VPCALL MatX_MultiplySubVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0; virtual void VPCALL MatX_TransposeMultiplyVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0; virtual void VPCALL MatX_TransposeMultiplyAddVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0; virtual void VPCALL MatX_TransposeMultiplySubVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0; virtual void VPCALL MatX_MultiplyMatX( idMatX &dst, const idMatX &m1, const idMatX &m2 ) = 0; virtual void VPCALL MatX_TransposeMultiplyMatX( idMatX &dst, const idMatX &m1, const idMatX &m2 ) = 0; virtual void VPCALL MatX_LowerTriangularSolve( const idMatX &L, float *x, const float *b, const int n, int skip = 0 ) = 0; virtual void VPCALL MatX_LowerTriangularSolveTranspose( const idMatX &L, float *x, const float *b, const int n ) = 0; virtual bool VPCALL MatX_LDLTFactor( idMatX &mat, idVecX &invDiag, const int n ) = 0; // rendering virtual void VPCALL BlendJoints( idJointQuat *joints, const idJointQuat *blendJoints, const float lerp, const int *index, const int numJoints ) = 0; virtual void VPCALL ConvertJointQuatsToJointMats( idJointMat *jointMats, const idJointQuat *jointQuats, const int numJoints ) = 0; virtual void VPCALL ConvertJointMatsToJointQuats( idJointQuat *jointQuats, const idJointMat *jointMats, const int numJoints ) = 0; virtual void VPCALL TransformJoints( idJointMat *jointMats, const int *parents, const int firstJoint, const int lastJoint ) = 0; virtual void VPCALL UntransformJoints( idJointMat *jointMats, const int *parents, const int firstJoint, const int lastJoint ) = 0; virtual void VPCALL TransformVerts( idDrawVert *verts, const int numVerts, const idJointMat *joints, const idVec4 *weights, const int *index, const int numWeights ) = 0; virtual void VPCALL TracePointCull( byte *cullBits, byte &totalOr, const float radius, const idPlane *planes, const idDrawVert *verts, const int numVerts ) = 0; virtual void VPCALL DecalPointCull( byte *cullBits, const idPlane *planes, const idDrawVert *verts, const int numVerts ) = 0; virtual void VPCALL OverlayPointCull( byte *cullBits, idVec2 *texCoords, const idPlane *planes, const idDrawVert *verts, const int numVerts ) = 0; virtual void VPCALL DeriveTriPlanes( idPlane *planes, const idDrawVert *verts, const int numVerts, const int *indexes, const int numIndexes ) = 0; virtual void VPCALL DeriveTangents( idPlane *planes, idDrawVert *verts, const int numVerts, const int *indexes, const int numIndexes ) = 0; virtual void VPCALL DeriveUnsmoothedTangents( idDrawVert *verts, const dominantTri_s *dominantTris, const int numVerts ) = 0; virtual void VPCALL NormalizeTangents( idDrawVert *verts, const int numVerts ) = 0; virtual void VPCALL CreateTextureSpaceLightVectors( idVec3 *lightVectors, const idVec3 &lightOrigin, const idDrawVert *verts, const int numVerts, const int *indexes, const int numIndexes ) = 0; virtual void VPCALL CreateSpecularTextureCoords( idVec4 *texCoords, const idVec3 &lightOrigin, const idVec3 &viewOrigin, const idDrawVert *verts, const int numVerts, const int *indexes, const int numIndexes ) = 0; virtual int VPCALL CreateShadowCache( idVec4 *vertexCache, int *vertRemap, const idVec3 &lightOrigin, const idDrawVert *verts, const int numVerts ) = 0; virtual int VPCALL CreateVertexProgramShadowCache( idVec4 *vertexCache, const idDrawVert *verts, const int numVerts ) = 0; // sound mixing virtual void VPCALL UpSamplePCMTo44kHz( float *dest, const short *pcm, const int numSamples, const int kHz, const int numChannels ) = 0; virtual void VPCALL UpSampleOGGTo44kHz( float *dest, const float * const *ogg, const int numSamples, const int kHz, const int numChannels ) = 0; virtual void VPCALL MixSoundTwoSpeakerMono( float *mixBuffer, const float *samples, const int numSamples, const float lastV[2], const float currentV[2] ) = 0; virtual void VPCALL MixSoundTwoSpeakerStereo( float *mixBuffer, const float *samples, const int numSamples, const float lastV[2], const float currentV[2] ) = 0; virtual void VPCALL MixSoundSixSpeakerMono( float *mixBuffer, const float *samples, const int numSamples, const float lastV[6], const float currentV[6] ) = 0; virtual void VPCALL MixSoundSixSpeakerStereo( float *mixBuffer, const float *samples, const int numSamples, const float lastV[6], const float currentV[6] ) = 0; virtual void VPCALL MixedSoundToSamples( short *samples, const float *mixBuffer, const int numSamples ) = 0; }; // pointer to SIMD processor extern idSIMDProcessor *SIMDProcessor; #endif /* !__MATH_SIMD_H__ */