499 lines
14 KiB
C
499 lines
14 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Copyright (C) Microsoft Corporation, 2000.
|
||
|
|
//
|
||
|
|
// pshader.h
|
||
|
|
//
|
||
|
|
// Direct3D Reference Device - Pixel Shader
|
||
|
|
//
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
#ifndef _PSHADER_H
|
||
|
|
#define _PSHADER_H
|
||
|
|
|
||
|
|
class RefRast;
|
||
|
|
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
// Constants
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
|
||
|
|
const DWORD RD_MAX_TEXTURE_STAGES = D3DHAL_TSS_MAXSTAGES;
|
||
|
|
|
||
|
|
const DWORD RD_MAX_COISSUED_INSTRUCTIONS = 2;
|
||
|
|
|
||
|
|
// version 1.1 register bank sizes
|
||
|
|
const DWORD RDPS_MAX_NUMTEMPREG_V255 = 6;
|
||
|
|
const DWORD RDPS_MAX_NUMINPUTREG_V255 = 8;
|
||
|
|
const DWORD RDPS_MAX_NUMCONSTREG_V255 = 16;
|
||
|
|
const DWORD RDPS_MAX_NUMTEXTUREREG_V255 = 8;
|
||
|
|
|
||
|
|
// version-independent consts for sizing arrays
|
||
|
|
const DWORD RDPS_MAX_NUMTEMPREG = RDPS_MAX_NUMTEMPREG_V255;
|
||
|
|
const DWORD RDPS_MAX_NUMINPUTREG = RDPS_MAX_NUMINPUTREG_V255;
|
||
|
|
const DWORD RDPS_MAX_NUMCONSTREG = RDPS_MAX_NUMCONSTREG_V255;
|
||
|
|
const DWORD RDPS_MAX_NUMTEXTUREREG = RDPS_MAX_NUMTEXTUREREG_V255;
|
||
|
|
|
||
|
|
// sizes for internal register arrays
|
||
|
|
const DWORD RDPS_MAX_NUMQUEUEDWRITEREG = RD_MAX_COISSUED_INSTRUCTIONS - 1;
|
||
|
|
const DWORD RDPS_MAX_NUMPOSTMODSRCREG = 3;
|
||
|
|
const DWORD RDPS_MAX_NUMSCRATCHREG = 5;
|
||
|
|
|
||
|
|
// refdev-specific pixel shader 'instructions' to match legacy pixel processing
|
||
|
|
#define D3DSIO_TEXBEM_LEGACY ((D3DSHADER_INSTRUCTION_OPCODE_TYPE)0xC001)
|
||
|
|
#define D3DSIO_TEXBEML_LEGACY ((D3DSHADER_INSTRUCTION_OPCODE_TYPE)0xC002)
|
||
|
|
|
||
|
|
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
|
||
|
|
// pshader.cpp
|
||
|
|
|
||
|
|
// Structure that describes each D3DSIO_ pixelshader instruction
|
||
|
|
typedef struct _PixelShaderInstruction
|
||
|
|
{
|
||
|
|
char Text[D3DDM_MAX_PSINSTSTRING];
|
||
|
|
DWORD* pComment;
|
||
|
|
DWORD CommentSize;
|
||
|
|
|
||
|
|
// instruction tokens
|
||
|
|
DWORD Opcode;
|
||
|
|
DWORD DstParam;
|
||
|
|
DWORD SrcParam[3];
|
||
|
|
DWORD SrcParamCount;
|
||
|
|
UINT uiTSSNum;
|
||
|
|
BOOL bTexOp;
|
||
|
|
|
||
|
|
BOOL bQueueWrite;
|
||
|
|
BOOL bFlushQueue; // flush write - TRUE for all singly issued instructions,
|
||
|
|
// and for the last in any sequence of co-issued instructions.
|
||
|
|
|
||
|
|
} PixelShaderInstruction;
|
||
|
|
|
||
|
|
// Enum listing refrast's pixelshader register files
|
||
|
|
typedef enum _RDPS_REGISTER_TYPE
|
||
|
|
{
|
||
|
|
RDPSREG_UNINITIALIZED_TYPE = 0,
|
||
|
|
RDPSREG_INPUT,
|
||
|
|
RDPSREG_TEMP,
|
||
|
|
RDPSREG_CONST,
|
||
|
|
RDPSREG_TEXTURE,
|
||
|
|
RDPSREG_POSTMODSRC,
|
||
|
|
RDPSREG_SCRATCH,
|
||
|
|
RDPSREG_QUEUEDWRITE,
|
||
|
|
RDPSREG_ZERO,
|
||
|
|
RDPSREG_ONE,
|
||
|
|
RDPSREG_TWO,
|
||
|
|
} RDPS_REGISTER_TYPE;
|
||
|
|
|
||
|
|
// Type that is a pointer to an array of RGBA vectors.
|
||
|
|
typedef FLOAT (*PRGBAVEC)[4];
|
||
|
|
|
||
|
|
// Type used to refer to a register.
|
||
|
|
class RDPSRegister
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
RDPS_REGISTER_TYPE m_RegType;
|
||
|
|
UINT m_RegNum;
|
||
|
|
PRGBAVEC m_pReg; // pointer to [4][4] array -> 4 pixel RGBA
|
||
|
|
// this is computed when m_RegType and m_RegNum are set
|
||
|
|
public:
|
||
|
|
RDPSRegister() {m_pReg = NULL; m_RegType = RDPSREG_UNINITIALIZED_TYPE; m_RegNum = (UINT)-1;}
|
||
|
|
void Set(RDPS_REGISTER_TYPE RegType, UINT RegNum, RefRast* pRast);
|
||
|
|
inline RDPS_REGISTER_TYPE GetRegType() {return m_RegType;}
|
||
|
|
inline UINT GetRegNum() {return m_RegNum;}
|
||
|
|
inline PRGBAVEC GetRegPtr() {return m_pReg;}
|
||
|
|
};
|
||
|
|
|
||
|
|
// "RISC" opcodes which are used to implement D3DSIO_ API pixelshader instructions
|
||
|
|
typedef enum _RDPS_INSTRUCTION_OPCODE_TYPE
|
||
|
|
{
|
||
|
|
RDPSINST_EVAL,
|
||
|
|
RDPSINST_SAMPLE,
|
||
|
|
RDPSINST_KILL,
|
||
|
|
RDPSINST_BEM,
|
||
|
|
RDPSINST_LUMINANCE,
|
||
|
|
RDPSINST_DEPTH,
|
||
|
|
RDPSINST_SRCMOD,
|
||
|
|
RDPSINST_SWIZZLE,
|
||
|
|
RDPSINST_DSTMOD,
|
||
|
|
RDPSINST_MOV,
|
||
|
|
RDPSINST_RCP,
|
||
|
|
RDPSINST_FRC,
|
||
|
|
RDPSINST_ADD,
|
||
|
|
RDPSINST_SUB,
|
||
|
|
RDPSINST_MUL,
|
||
|
|
RDPSINST_DP3,
|
||
|
|
RDPSINST_DP4,
|
||
|
|
RDPSINST_MAD,
|
||
|
|
RDPSINST_LRP,
|
||
|
|
RDPSINST_CND,
|
||
|
|
RDPSINST_CMP,
|
||
|
|
RDPSINST_END,
|
||
|
|
|
||
|
|
RDPSINST_TEXCOVERAGE,
|
||
|
|
RDPSINST_QUADLOOPBEGIN,
|
||
|
|
RDPSINST_QUADLOOPEND,
|
||
|
|
RDPSINST_QUEUEWRITE,
|
||
|
|
RDPSINST_FLUSHQUEUE,
|
||
|
|
RDPSINST_NEXTD3DPSINST,
|
||
|
|
|
||
|
|
} RDPS_INSTRUCTION_OPCODE_TYPE;
|
||
|
|
|
||
|
|
// Structures defining the parameters for all the "RISC" opcodes listed above.
|
||
|
|
// RDPSINST_BASE_PARAMS is the root from which the rest are inherited.
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
union{
|
||
|
|
RDPS_INSTRUCTION_OPCODE_TYPE Inst;
|
||
|
|
|
||
|
|
// Force structure alignment to pointer-size multiples.
|
||
|
|
// IA64 (at least) needs this for structure packing to work.
|
||
|
|
void* AlignmentDummy;
|
||
|
|
};
|
||
|
|
|
||
|
|
} RDPSINST_BASE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_EVAL_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
UINT uiCoordSet;
|
||
|
|
BOOL bIgnoreD3DTTFF_PROJECTED;
|
||
|
|
BOOL bClamp;
|
||
|
|
} RDPSINST_EVAL_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_SAMPLE_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister CoordReg;
|
||
|
|
UINT uiStage;
|
||
|
|
} RDPSINST_SAMPLE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_BEM_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
UINT uiStage;
|
||
|
|
} RDPSINST_BEM_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_LUMINANCE_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
UINT uiStage;
|
||
|
|
} RDPSINST_LUMINANCE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_DEPTH_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
} RDPSINST_DEPTH_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_KILL_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
} RDPSINST_KILL_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_SRCMOD_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
BYTE WriteMask;
|
||
|
|
BOOL bBias;
|
||
|
|
BOOL bTimes2;
|
||
|
|
BOOL bComplement;
|
||
|
|
FLOAT fRangeMin;
|
||
|
|
FLOAT fRangeMax;
|
||
|
|
} RDPSINST_SRCMOD_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_SWIZZLE_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
BYTE WriteMask;
|
||
|
|
BYTE Swizzle;
|
||
|
|
} RDPSINST_SWIZZLE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_DSTMOD_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
BYTE WriteMask;
|
||
|
|
FLOAT fScale;
|
||
|
|
FLOAT fRangeMin;
|
||
|
|
FLOAT fRangeMax;
|
||
|
|
} RDPSINST_DSTMOD_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_MOV_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_MOV_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_FRC_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_FRC_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_RCP_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_RCP_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_ADD_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_ADD_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_SUB_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_SUB_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_MUL_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_MUL_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_DP3_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_DP3_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_DP4_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_DP4_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_MAD_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
RDPSRegister SrcReg2;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BOOL bSrcReg2_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_MAD_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_LRP_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
RDPSRegister SrcReg2;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BOOL bSrcReg2_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_LRP_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_CND_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
RDPSRegister SrcReg2;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BOOL bSrcReg2_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_CND_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_CMP_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
RDPSRegister SrcReg0;
|
||
|
|
RDPSRegister SrcReg1;
|
||
|
|
RDPSRegister SrcReg2;
|
||
|
|
BOOL bSrcReg0_Negate;
|
||
|
|
BOOL bSrcReg1_Negate;
|
||
|
|
BOOL bSrcReg2_Negate;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_CMP_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_END_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
} RDPSINST_END_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_TEXCOVERAGE_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
UINT uiStage;
|
||
|
|
FLOAT (*pGradients)[2];
|
||
|
|
FLOAT* pDUDX_0;
|
||
|
|
FLOAT* pDUDX_1;
|
||
|
|
FLOAT* pDUDY_0;
|
||
|
|
FLOAT* pDUDY_1;
|
||
|
|
FLOAT* pDVDX_0;
|
||
|
|
FLOAT* pDVDX_1;
|
||
|
|
FLOAT* pDVDY_0;
|
||
|
|
FLOAT* pDVDY_1;
|
||
|
|
FLOAT* pDWDX_0;
|
||
|
|
FLOAT* pDWDX_1;
|
||
|
|
FLOAT* pDWDY_0;
|
||
|
|
FLOAT* pDWDY_1;
|
||
|
|
} RDPSINST_TEXCOVERAGE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_QUADLOOPBEGIN_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
} RDPSINST_QUADLOOPBEGIN_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_QUADLOOPEND_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
size_t JumpBackByOffset;
|
||
|
|
} RDPSINST_QUADLOOPEND_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_QUEUEWRITE_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} RDPSINST_QUEUEWRITE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_FLUSHQUEUE_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
} RDPSINST_FLUSHQUEUE_PARAMS;
|
||
|
|
|
||
|
|
typedef struct _RDPSINST_NEXTD3DPSINST_PARAMS : public RDPSINST_BASE_PARAMS
|
||
|
|
{
|
||
|
|
PixelShaderInstruction* pInst;
|
||
|
|
} RDPSINST_NEXTD3DPSINST_PARAMS;
|
||
|
|
|
||
|
|
// End of "RISC" instruction parameter definitions
|
||
|
|
|
||
|
|
typedef struct _ConstDef
|
||
|
|
{
|
||
|
|
float f[4];
|
||
|
|
UINT RegNum;
|
||
|
|
} ConstDef;
|
||
|
|
|
||
|
|
typedef struct _PSQueuedWriteDst
|
||
|
|
{
|
||
|
|
RDPSRegister DstReg;
|
||
|
|
BYTE WriteMask;
|
||
|
|
} PSQueuedWriteDst;
|
||
|
|
|
||
|
|
#define RDPS_COMPONENTMASK_SHIFT 16
|
||
|
|
#define RDPS_COMPONENTMASK_0 (D3DSP_WRITEMASK_0 >> RDPS_COMPONENTMASK_SHIFT)
|
||
|
|
#define RDPS_COMPONENTMASK_1 (D3DSP_WRITEMASK_1 >> RDPS_COMPONENTMASK_SHIFT)
|
||
|
|
#define RDPS_COMPONENTMASK_2 (D3DSP_WRITEMASK_2 >> RDPS_COMPONENTMASK_SHIFT)
|
||
|
|
#define RDPS_COMPONENTMASK_3 (D3DSP_WRITEMASK_3 >> RDPS_COMPONENTMASK_SHIFT)
|
||
|
|
#define RDPS_COMPONENTMASK_ALL (D3DSP_WRITEMASK_ALL >> RDPS_COMPONENTMASK_SHIFT)
|
||
|
|
|
||
|
|
#define RDPS_NOSWIZZLE (D3DSP_NOSWIZZLE >> D3DSP_SWIZZLE_SHIFT)
|
||
|
|
#define RDPS_REPLICATERED (D3DSP_REPLICATERED >> D3DSP_SWIZZLE_SHIFT)
|
||
|
|
#define RDPS_REPLICATEGREEN (D3DSP_REPLICATEGREEN >> D3DSP_SWIZZLE_SHIFT)
|
||
|
|
#define RDPS_REPLICATEBLUE (D3DSP_REPLICATEBLUE >> D3DSP_SWIZZLE_SHIFT)
|
||
|
|
#define RDPS_REPLICATEALPHA (D3DSP_REPLICATEALPHA >> D3DSP_SWIZZLE_SHIFT)
|
||
|
|
#define RDPS_SELECT_R 0
|
||
|
|
#define RDPS_SELECT_G 1
|
||
|
|
#define RDPS_SELECT_B 2
|
||
|
|
#define RDPS_SELECT_A 3
|
||
|
|
|
||
|
|
// creates BYTE swizzle description: bits xxyyzzww made of RSPS_SELECT_* for each component
|
||
|
|
#define _Swizzle(x,y,z,w) ((x)|(y<<2)|(z<<4)|(w<<6))
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// RDPShader: Pixel Shader Class
|
||
|
|
//
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
class RDPShader
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
RDPShader();
|
||
|
|
~RDPShader();
|
||
|
|
HRESULT Initialize(RefDev* pRD, DWORD* pCode, DWORD ByteCodeSize, D3DCAPS8* pCaps);
|
||
|
|
|
||
|
|
|
||
|
|
RefDev* m_pRD;
|
||
|
|
|
||
|
|
DWORD* m_pCode; // function tokens passed to API
|
||
|
|
UINT m_CodeSize; // number of DWORDs
|
||
|
|
|
||
|
|
// info extracted by parsing shader
|
||
|
|
UINT m_cActiveTextureStages; // number of texture stages used by this shader
|
||
|
|
DWORD m_ReferencedTexCoordMask; // Which texture coordinate sets are referenced
|
||
|
|
UINT m_cInst; // number of shader instructions
|
||
|
|
PixelShaderInstruction* m_pInst; // processed instructions
|
||
|
|
|
||
|
|
GArrayT<BYTE> m_RDPSInstBuffer; // buffer containint refrast "RISC" translated version of shader
|
||
|
|
UINT m_cConstDefs; // number of D3DSIO_DEF instructions
|
||
|
|
ConstDef* m_pConstDefs; // array of constant definitions
|
||
|
|
|
||
|
|
};
|
||
|
|
typedef RDPShader *PRDPSHADER;
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Struct holding the shader ptr
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
struct RDPShaderHandle
|
||
|
|
{
|
||
|
|
RDPShaderHandle()
|
||
|
|
{
|
||
|
|
m_pShader = NULL;
|
||
|
|
#if DBG
|
||
|
|
m_tag = 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
RDPShader* m_pShader;
|
||
|
|
#if DBG
|
||
|
|
// Non zero means that it has been allocated
|
||
|
|
DWORD m_tag;
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
// psutil.cpp
|
||
|
|
int
|
||
|
|
PixelShaderInstDisAsm(
|
||
|
|
char* pStrRet, int StrSizeRet, DWORD* pShader, DWORD Flags );
|
||
|
|
|
||
|
|
void
|
||
|
|
RDPSDisAsm(BYTE* pRDPSInstBuffer,
|
||
|
|
ConstDef* pConstDefs,
|
||
|
|
UINT cConstDefs,
|
||
|
|
FLOAT fMaxPixelShaderValue,
|
||
|
|
DWORD dwVersion);
|
||
|
|
|
||
|
|
|
||
|
|
#endif _PSHADER_H
|