218 lines
15 KiB
C
218 lines
15 KiB
C
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// Copyright (C) 2007 Id Software, Inc.
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//
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#ifndef __MATH_SIMD_H__
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#define __MATH_SIMD_H__
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/*
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===============================================================================
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Single Instruction Multiple Data (SIMD)
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For optimal use data should be aligned on a 16 byte boundary.
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All idSIMDProcessor routines are thread safe.
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===============================================================================
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*/
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class idSIMD {
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public:
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static void Init( void );
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static void InitProcessor( const char *module, bool forceGeneric );
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static void Shutdown( void );
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static void Test_f( const class idCmdArgs &args );
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};
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/*
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===============================================================================
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virtual base class for different SIMD processors
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===============================================================================
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*/
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#ifdef _WIN32
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#define VPCALL __fastcall
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#else
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#define VPCALL
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#endif
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class idVec2;
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class idVec3;
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class idVec4;
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class idVec5;
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class idVec6;
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class idVecX;
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class idMat2;
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class idMat3;
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class idMat4;
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class idMat5;
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class idMat6;
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class idMatX;
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class idPlane;
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class idDrawVert;
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class idJointQuat;
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class idCompressedJointQuat;
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class idJointMat;
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struct jointWeight_t;
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#if SD_SUPPORT_UNSMOOTHEDTANGENTS
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struct dominantTri_s;
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#endif // SD_SUPPORT_UNSMOOTHEDTANGENTS
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struct silEdge_t;
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const int NUM_LIGHT_PLANES = 6;
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const int MIXBUFFER_SAMPLES = 4096;
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enum speakerLabel_t {
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SPEAKER_LEFT = 0,
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SPEAKER_RIGHT,
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SPEAKER_CENTER,
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SPEAKER_LFE,
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SPEAKER_BACKLEFT,
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SPEAKER_BACKRIGHT,
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SPEAKER_SIDELEFT,
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SPEAKER_SIDERIGHT
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};
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class idSIMDProcessor {
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public:
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idSIMDProcessor( void ) { cpuid = CPUID_NONE; }
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virtual ~idSIMDProcessor() {};
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cpuid_t cpuid;
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virtual const char * VPCALL GetName( void ) const = 0;
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virtual void VPCALL Add( float *dst, const float constant, const float *src, const int count ) = 0;
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virtual void VPCALL Add( float *dst, const float *src0, const float *src1, const int count ) = 0;
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virtual void VPCALL Sub( float *dst, const float constant, const float *src, const int count ) = 0;
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virtual void VPCALL Sub( float *dst, const float *src0, const float *src1, const int count ) = 0;
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virtual void VPCALL Mul( float *dst, const float constant, const float *src, const int count ) = 0;
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virtual void VPCALL Mul( float *dst, const float *src0, const float *src1, const int count ) = 0;
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virtual void VPCALL Div( float *dst, const float constant, const float *src, const int count ) = 0;
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virtual void VPCALL Div( float *dst, const float *src0, const float *src1, const int count ) = 0;
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virtual void VPCALL MulAdd( float *dst, const float constant, const float *src, const int count ) = 0;
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virtual void VPCALL MulAdd( float *dst, const float *src0, const float *src1, const int count ) = 0;
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virtual void VPCALL MulSub( float *dst, const float constant, const float *src, const int count ) = 0;
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virtual void VPCALL MulSub( float *dst, const float *src0, const float *src1, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idVec3 &constant, const idVec3 *src, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idVec3 &constant, const idPlane *src, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idVec3 &constant, const idDrawVert *src, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idPlane &constant,const idVec3 *src, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idPlane &constant,const idPlane *src, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idPlane &constant,const idDrawVert *src, const int count ) = 0;
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virtual void VPCALL Dot( float *dst, const idVec3 *src0, const idVec3 *src1, const int count ) = 0;
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virtual void VPCALL Dot( float &dot, const float *src1, const float *src2, const int count ) = 0;
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virtual void VPCALL CmpGT( byte *dst, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpGT( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpGE( byte *dst, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpGE( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpLT( byte *dst, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL SetCmpLT( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpLT( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpLE( byte *dst, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL CmpLE( byte *dst, const byte bitNum, const float *src0, const float constant, const int count ) = 0;
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virtual void VPCALL MinMax( float &min, float &max, const float *src, const int count ) = 0;
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virtual void VPCALL MinMax( idVec2 &min, idVec2 &max, const idVec2 *src, const int count ) = 0;
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virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const idVec3 *src, const int count ) = 0;
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virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const idDrawVert *src, const int count ) = 0;
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virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const idDrawVert *src, const vertIndex_t *indexes, const int count ) = 0;
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virtual void VPCALL MinMax( idVec3 &min, idVec3 &max, const struct shadowCache_s *src, const int count ) = 0;
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virtual void VPCALL Clamp( float *dst, const float *src, const float min, const float max, const int count ) = 0;
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virtual void VPCALL ClampMin( float *dst, const float *src, const float min, const int count ) = 0;
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virtual void VPCALL ClampMax( float *dst, const float *src, const float max, const int count ) = 0;
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virtual void VPCALL Memcpy( void *dst, const void *src, const int count ) = 0;
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virtual void VPCALL Memset( void *dst, const int val, const int count ) = 0;
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// these assume 16 byte aligned and 16 byte padded memory
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virtual void VPCALL Zero16( float *dst, const int count ) = 0;
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virtual void VPCALL Negate16( float *dst, const int count ) = 0;
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virtual void VPCALL Copy16( float *dst, const float *src, const int count ) = 0;
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virtual void VPCALL Add16( float *dst, const float *src1, const float *src2, const int count ) = 0;
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virtual void VPCALL Sub16( float *dst, const float *src1, const float *src2, const int count ) = 0;
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virtual void VPCALL Mul16( float *dst, const float *src1, const float constant, const int count ) = 0;
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virtual void VPCALL AddAssign16( float *dst, const float *src, const int count ) = 0;
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virtual void VPCALL SubAssign16( float *dst, const float *src, const int count ) = 0;
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virtual void VPCALL MulAssign16( float *dst, const float constant, const int count ) = 0;
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// idMatX operations
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virtual void VPCALL MatX_MultiplyVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0;
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virtual void VPCALL MatX_MultiplyAddVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0;
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virtual void VPCALL MatX_MultiplySubVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0;
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virtual void VPCALL MatX_TransposeMultiplyVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0;
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virtual void VPCALL MatX_TransposeMultiplyAddVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0;
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virtual void VPCALL MatX_TransposeMultiplySubVecX( idVecX &dst, const idMatX &mat, const idVecX &vec ) = 0;
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virtual void VPCALL MatX_MultiplyMatX( idMatX &dst, const idMatX &m1, const idMatX &m2 ) = 0;
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virtual void VPCALL MatX_TransposeMultiplyMatX( idMatX &dst, const idMatX &m1, const idMatX &m2 ) = 0;
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virtual void VPCALL MatX_LowerTriangularSolve( const idMatX &L, float *x, const float *b, const int n, int skip = 0 ) = 0;
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virtual void VPCALL MatX_LowerTriangularSolveTranspose( const idMatX &L, float *x, const float *b, const int n ) = 0;
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virtual void VPCALL MatX_UpperTriangularSolve( const idMatX &U, float *x, const float *b, const int n ) = 0;
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virtual void VPCALL MatX_UpperTriangularSolveTranspose( const idMatX &U, float *x, const float *b, const int n ) = 0;
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virtual bool VPCALL MatX_LU_Factor( idMatX &mat, idVecX &invDiag, const int n ) = 0;
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virtual bool VPCALL MatX_LDLT_Factor( idMatX &mat, idVecX &invDiag, const int n ) = 0;
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// rendering
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virtual void VPCALL DecompressJoints( idJointQuat *joints, const idCompressedJointQuat *compressedJoints, const int *index, const int numJoints ) = 0;
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virtual void VPCALL BlendJoints( idJointQuat *joints, const idJointQuat *blendJoints, const float lerp, const int *index, const int numJoints ) = 0;
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virtual void VPCALL BlendJointsFast( idJointQuat *joints, const idJointQuat *blendJoints, const float lerp, const int *index, const int numJoints ) = 0;
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virtual void VPCALL ConvertJointQuatsToJointMats( idJointMat *jointMats, const idJointQuat *jointQuats, const int numJoints ) = 0;
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virtual void VPCALL ConvertJointMatsToJointQuats( idJointQuat *jointQuats, const idJointMat *jointMats, const int numJoints ) = 0;
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virtual void VPCALL TransformJoints( idJointMat *jointMats, const int *parents, const int firstJoint, const int lastJoint ) = 0;
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virtual void VPCALL UntransformJoints( idJointMat *jointMats, const int *parents, const int firstJoint, const int lastJoint ) = 0;
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virtual void VPCALL MultiplyJoints( idJointMat *result, const idJointMat *joints1, const idJointMat *joints2, const int numJoints ) = 0;
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virtual void VPCALL TransformVerts( idDrawVert *verts, const int numVerts, const idJointMat *joints, const idVec4 *base, const jointWeight_t *weights, const int numWeights ) = 0;
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virtual void VPCALL TransformShadowVerts( idDrawVert *verts, const int numVerts, const idJointMat *joints, const idDrawVert *base, const jointWeight_t *weights, const int numWeights ) = 0;
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virtual void VPCALL TransformShadowVerts( idDrawVert *verts, const int numVerts, const idJointMat *joints, const idDrawVert *base, const short *weights, const int numWeights ) = 0;
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virtual void VPCALL TransformShadowVerts( struct shadowCache_s *verts, const int numVerts, const idJointMat *joints, const idDrawVert *base, const short *weights, const int numWeights ) = 0;
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virtual void VPCALL TransformVertsAndTangents( idDrawVert *verts, const int numVerts, const idJointMat *joints, const idVec4 *base, const jointWeight_t *weights, const int numWeights ) = 0;
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virtual void VPCALL TransformVertsAndTangentsFast( idDrawVert *verts, const int numVerts, const idJointMat *joints, const idVec4 *base, const jointWeight_t *weights, const int numWeights ) = 0;
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#if SD_SUPPORT_UNSMOOTHEDTANGENTS
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virtual void VPCALL DeriveUnsmoothedTangents( idDrawVert *verts, const dominantTri_s *dominantTris, const int numVerts ) = 0;
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#endif // SD_SUPPORT_UNSMOOTHEDTANGENTS
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virtual void VPCALL TracePointCull( byte *cullBits, byte &totalOr, const float radius, const idPlane *planes, const idDrawVert *verts, const int numVerts ) = 0;
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virtual void VPCALL TracePointCullShadowVerts( byte *cullBits, byte &totalOr, const float radius, const idPlane *planes, const struct shadowCache_s *verts, const int numVerts ) = 0;
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virtual void VPCALL DecalPointCull( byte *cullBits, const idPlane *planes, const idDrawVert *verts, const int numVerts ) = 0;
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virtual void VPCALL DecalPointCull( byte *cullBits, const idPlane *planes, const idDrawVert *verts, const int numVerts, int *indexes, int numIndexes ) = 0;
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virtual void VPCALL DecalPointCull( byte *cullBits, const idPlane *planes, const idDrawVert *verts, const int numVerts, unsigned short *indexes, int numIndexes ) = 0;
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virtual void VPCALL OverlayPointCull( byte *cullBits, idVec2 *texCoords, const idPlane *planes, const idDrawVert *verts, const int numVerts ) = 0;
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virtual void VPCALL OverlayPointCull( byte *cullBits, idVec2 *texCoords, const idPlane *planes, const struct shadowCache_s *verts, const int numVerts ) = 0;
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virtual void VPCALL DeriveTriPlanes( idPlane *planes, const idDrawVert *verts, const int numVerts, const vertIndex_t *indexes, const int numIndexes ) = 0;
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virtual void VPCALL DeriveTriPlanes( idPlane *planes, const struct shadowCache_s *verts, const int numVerts, const vertIndex_t *indexes, const int numIndexes ) = 0;
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virtual void VPCALL CalculateFacing( byte *facing, const idPlane *planes, const int numTriangles, const idVec4 &light ) = 0;
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virtual void VPCALL CalculateCullBits( byte *cullBits, const idDrawVert *verts, const int numVerts, const int frontBits, const idPlane lightPlanes[NUM_LIGHT_PLANES] ) = 0;
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virtual int VPCALL CreateShadowCache( idVec4 *vertexCache, const idDrawVert *verts, const int numVerts ) = 0;
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virtual int VPCALL CreateShadowCache( idVec4 *vertexCache, const struct shadowCache_s *verts, const int numVerts ) = 0;
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virtual int VPCALL ShadowVolume_CountFacing( const byte *facing, const int numFaces ) = 0;
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virtual int VPCALL ShadowVolume_CountFacingCull( byte *facing, const int numFaces, const vertIndex_t *indexes, const byte *cull ) = 0;
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virtual int VPCALL ShadowVolume_CreateSilTriangles( vertIndex_t *shadowIndexes, const byte *facing, const silEdge_t *silEdges, const int numSilEdges ) = 0;
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virtual int VPCALL ShadowVolume_CreateSilTrianglesParallel( vertIndex_t *shadowIndexes, const byte *facing, const silEdge_t *silEdges, const int numSilEdges ) = 0;
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virtual int VPCALL ShadowVolume_CreateCapTriangles( vertIndex_t *shadowIndexes, const byte *facing, const vertIndex_t *indexes, const int numIndexes ) = 0;
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virtual int VPCALL ShadowVolume_CreateCapTrianglesParallel( vertIndex_t *shadowIndexes, const byte *facing, const vertIndex_t *indexes, const int numIndexes ) = 0;
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// sound mixing
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virtual void VPCALL UpSamplePCMTo44kHz( float *dest, const short *pcm, const int numSamples, const int kHz, const int numChannels ) = 0;
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virtual void VPCALL UpSampleOGGTo44kHz( float *dest, const float * const *ogg, const int numSamples, const int kHz, const int numChannels ) = 0;
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virtual void VPCALL MixSoundTwoSpeakerMono( float *mixBuffer, const float *samples, const int numSamples, const float lastV[2], const float currentV[2] ) = 0;
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virtual void VPCALL MixSoundTwoSpeakerStereo( float *mixBuffer, const float *samples, const int numSamples, const float lastV[2], const float currentV[2] ) = 0;
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virtual void VPCALL MixSoundFourSpeakerMono( float *mixBuffer, const float *samples, const int numSamples, const float lastV[6], const float currentV[6] ) = 0;
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virtual void VPCALL MixSoundFourSpeakerStereo( float *mixBuffer, const float *samples, const int numSamples, const float lastV[6], const float currentV[6] ) = 0;
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virtual void VPCALL MixSoundSixSpeakerMono( float *mixBuffer, const float *samples, const int numSamples, const float lastV[6], const float currentV[6] ) = 0;
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virtual void VPCALL MixSoundSixSpeakerStereo( float *mixBuffer, const float *samples, const int numSamples, const float lastV[6], const float currentV[6] ) = 0;
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virtual void VPCALL MixSoundEightSpeakerMono( float *mixBuffer, const float *samples, const int numSamples, const float lastV[8], const float currentV[8] ) = 0;
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virtual void VPCALL MixSoundEightSpeakerStereo( float *mixBuffer, const float *samples, const int numSamples, const float lastV[8], const float currentV[8] ) = 0;
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virtual void VPCALL MixedSoundToSamples( short *samples, const float *mixBuffer, const int numSamples ) = 0;
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};
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// pointer to SIMD processor
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extern idSIMDProcessor *SIMDProcessor;
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#endif /* !__MATH_SIMD_H__ */
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