1294 lines
39 KiB
C++
1294 lines
39 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) Microsoft Corporation, 1998.
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//
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// rdcomm.hpp
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//
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// Direct3D Reference Device - Common Header
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _RDCOMM_HPP
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#define _RDCOMM_HPP
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#include <math.h>
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#ifndef FASTCALL
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#ifdef _X86_
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#define FASTCALL __fastcall
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#else
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#define FASTCALL
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#endif
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#endif
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#ifndef CDECL
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#ifdef _X86_
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#define CDECL __cdecl
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#else
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#define CDECL
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#endif
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Globals //
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// //
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///////////////////////////////////////////////////////////////////////////////
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// memory allocation callbacks
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extern LPVOID (__cdecl *g_pfnMemAlloc)( size_t size );
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extern void (__cdecl *g_pfnMemFree)( LPVOID lptr );
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extern LPVOID (__cdecl *g_pfnMemReAlloc)( LPVOID ptr, size_t size );
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// debug print controls
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extern int g_iDPFLevel;
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extern unsigned long g_uDPFMask;
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Typedefs //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#ifndef DllExport
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#define DllExport __declspec( dllexport )
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#endif
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// width-specific typedefs for basic types
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//@@BEGIN_MSINTERNAL
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#ifndef _BASETSD_H_
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//@@END_MSINTERNAL
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typedef signed char INT8, *PINT8;
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typedef short int INT16, *PINT16;
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typedef int INT32, *PINT32;
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typedef __int64 INT64, *PINT64;
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typedef unsigned char UINT8, *PUINT8;
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typedef unsigned short int UINT16, *PUINT16;
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typedef unsigned int UINT32, *PUINT32;
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typedef unsigned __int64 UINT64, *PUINT64;
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//@@BEGIN_MSINTERNAL
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#endif
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//@@END_MSINTERNAL
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typedef float FLOAT;
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typedef double DOUBLE;
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typedef int BOOL;
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typedef FLOAT *PFLOAT;
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typedef DOUBLE *PDOUBLE;
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struct RDVECTOR4
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{
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RDVECTOR4()
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{
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memset( this, 0, sizeof( *this ) );
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}
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union
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{
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struct
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{
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union
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{
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D3DVALUE x;
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D3DVALUE r;
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};
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union
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{
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D3DVALUE y;
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D3DVALUE g;
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};
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union
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{
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D3DVALUE z;
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D3DVALUE b;
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};
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union
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{
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D3DVALUE w;
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D3DVALUE a;
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};
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};
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D3DVALUE v[4];
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};
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};
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struct RDVECTOR3
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{
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RDVECTOR3()
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{
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memset( this, 0, sizeof( *this ) );
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}
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union
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{
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struct
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{
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D3DVALUE x;
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D3DVALUE y;
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D3DVALUE z;
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};
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D3DVALUE v[3];
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};
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};
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struct RDCOLOR3
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{
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// 0 - 255
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D3DVALUE r,g,b;
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};
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struct RDCOLOR4
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{
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// Normalized 0 - 1
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D3DVALUE r,g,b,a;
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};
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struct RDLIGHTINGELEMENT
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{
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RDVECTOR3 dvPosition;
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RDVECTOR3 dvNormal;
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};
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//-----------------------------------------------------------------------------
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//
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// Surface formats for rendering surfaces and textures. Different subsets are
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// supported for render targets and for textures.
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//
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//-----------------------------------------------------------------------------
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typedef enum _RDSurfaceFormat
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{
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RD_SF_NULL = 0,
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RD_SF_B8G8R8 = 1,
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RD_SF_B8G8R8A8 = 2,
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RD_SF_B8G8R8X8 = 3,
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RD_SF_B5G6R5 = 4,
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RD_SF_B5G5R5A1 = 5,
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RD_SF_B5G5R5X1 = 6,
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RD_SF_PALETTE4 = 7,
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RD_SF_PALETTE8 = 8,
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RD_SF_B4G4R4A4 = 9,
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RD_SF_B4G4R4X4 =10,
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RD_SF_L8 =11, // 8 bit luminance-only
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RD_SF_L8A8 =12, // 16 bit alpha-luminance
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RD_SF_U8V8 =13, // 16 bit bump map format
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RD_SF_U5V5L6 =14, // 16 bit bump map format with luminance
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RD_SF_U8V8L8X8 =15, // 32 bit bump map format with luminance
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RD_SF_UYVY =16, // UYVY format (PC98 compliance)
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RD_SF_YUY2 =17, // YUY2 format (PC98 compliance)
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RD_SF_DXT1 =18, // DXT texture compression technique 1
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RD_SF_DXT2 =19, // DXT texture compression technique 2
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RD_SF_DXT3 =20, // DXT texture compression technique 3
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RD_SF_DXT4 =21, // DXT texture compression technique 4
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RD_SF_DXT5 =22, // DXT texture compression technique 5
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RD_SF_B2G3R3 =23, // 8 bit RGB texture format
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RD_SF_L4A4 =24, // 8 bit alpha-luminance
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RD_SF_B2G3R3A8 =25, // 16 bit alpha-rgb
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RD_SF_U16V16 =26, // 32 bit bump map format
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RD_SF_U10V11W11=27, // 32 bit signed format for custom data
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RD_SF_U8V8W8Q8 =28, // 32 bit signed format for custom data
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RD_SF_A8 =29, // 8 bit alpha only
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RD_SF_P8A8 =30, // 8 bit alpha + 8 bit palette
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// The following have been introduced in DX 8.1
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// The byte ordering is opposite to that in the D3DFORMAT_*
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// definition, so RD_SF_R8G8B8A8 here corresponds to D3DFORMAT_A8B8G8R8
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// hence the DWORD contains AAAAAAAABBBBBBBBGGGGGGGGRRRRRRRR
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// This is not true for the Depth formats.
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RD_SF_R10G10B10A2 = 31,
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RD_SF_R8G8B8A8 = 32,
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RD_SF_R8G8B8X8 = 33,
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RD_SF_R16G16 = 34,
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RD_SF_U11V11W10 = 35,
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RD_SF_U10V10W10A2 = 36,
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RD_SF_U8V8X8A8 = 37,
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RD_SF_U8V8X8L8 = 38,
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RD_SF_Z16S0 =70,
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RD_SF_Z24S8 =71,
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RD_SF_Z24X8 =72,
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RD_SF_Z15S1 =73,
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RD_SF_Z32S0 =74,
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RD_SF_S1Z15 =75,
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RD_SF_S8Z24 =76,
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RD_SF_X8Z24 =77,
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RD_SF_Z24X4S4 =78,
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RD_SF_X4S4Z24 =79,
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} RDSurfaceFormat;
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// compute pixel address from x,y location, sample number, and surface info
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char*
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PixelAddress( int iX, int iY, int iZ, BYTE* pBits, int iYPitch, int iZPitch, RDSurfaceFormat SType );
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class RDSurface2D;
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char*
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PixelAddress( int iX, int iY, int iZ, int iSample, RDSurface2D* pRT );
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// The most general pixel address calculation
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char*
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PixelAddress( int iX, int iY, int iZ, int iSample, BYTE* pBits, int iYPitch, int iZPitch, int cSamples,
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RDSurfaceFormat SType );
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//---------------------------------------------------------------------
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// Inline functions to answer various questions about surface formats.
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//---------------------------------------------------------------------
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inline BOOL
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IsDXTn( DWORD dwFourCC )
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{
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return ((dwFourCC == MAKEFOURCC('D', 'X', 'T', '1')) ||
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(dwFourCC == MAKEFOURCC('D', 'X', 'T', '2')) ||
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(dwFourCC == MAKEFOURCC('D', 'X', 'T', '3')) ||
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(dwFourCC == MAKEFOURCC('D', 'X', 'T', '4')) ||
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(dwFourCC == MAKEFOURCC('D', 'X', 'T', '5')));
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}
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inline BOOL
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IsYUV( DWORD dwFourCC )
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{
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return ((dwFourCC == MAKEFOURCC('U', 'Y', 'V', 'Y')) ||
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(dwFourCC == MAKEFOURCC('Y', 'U', 'Y', '2')));
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}
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//---------------------------------------------------------------------
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// This class manages growing buffer, aligned to 32 byte boundary
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// Number if bytes should be power of 2.
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// D3DMalloc is used to allocate memory
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//---------------------------------------------------------------------
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class RefAlignedBuffer32
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{
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public:
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RefAlignedBuffer32() {m_size = 0; m_allocatedBuf = 0; m_alignedBuf = 0;}
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~RefAlignedBuffer32() {if (m_allocatedBuf) free(m_allocatedBuf);}
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// Returns aligned buffer address
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LPVOID GetAddress() {return m_alignedBuf;}
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// Returns aligned buffer size
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DWORD GetSize() {return m_size;}
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HRESULT Grow(DWORD dwSize);
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HRESULT CheckAndGrow(DWORD dwSize)
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{
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if (dwSize > m_size)
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return Grow(dwSize + 1024);
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else
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return S_OK;
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}
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protected:
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LPVOID m_allocatedBuf;
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LPVOID m_alignedBuf;
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DWORD m_size;
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};
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//-----------------------------------------------------------------------------
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//
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// Private FVF flags
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//
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//-----------------------------------------------------------------------------
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#define D3DFVFP_FOG ((UINT64)1<<32) // Fog is present
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#define D3DFVFP_CLIP ((UINT64)1<<33) // Clip coordinates are present
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#define D3DFVFP_POSITION2 ((UINT64)1<<34) // Position2 present (tweening)
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#define D3DFVFP_NORMAL2 ((UINT64)1<<35) // Normal2 present (tweening)
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#define D3DFVFP_BLENDINDICES ((UINT64)1<<36) // Blend Indices present.
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Macros //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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#define MAX(a,b) (((a) > (b)) ? (a) : (b))
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#define MIN(a,b) (((a) < (b)) ? (a) : (b))
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#define ABS(a) (((a) < 0) ? (-(a)) : (a))
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// Check the return value and return if something wrong.
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// Assume hr has been declared
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#define HR_RET(exp) \
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{ \
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hr = (exp); \
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if (hr != S_OK) \
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{ \
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return hr; \
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} \
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}
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//-----------------------------------------------------------------------------
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// macros for converting n-bit signed integers to floats clamped to [-1.0, 1.0]
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//
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// e.g. For an 8 bit number, if it is -128, it gets clamped to -127.
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// Then the number is divided by 127.
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//
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//-----------------------------------------------------------------------------
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inline FLOAT CLAMP_SIGNED16(INT16 i)
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{
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return (-32768 == i ? -1.f : (FLOAT)i/32767.f);
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}
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inline FLOAT CLAMP_SIGNED11(INT16 i) //only looks at bottom 11 bits
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{
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// sign extend to 16 bits
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i <<= 5; i >>= 5;
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return (-1024 == i ? -1.f : (FLOAT)i/1023.f);
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}
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inline FLOAT CLAMP_SIGNED10(INT16 i) //only looks at bottom 10 bits
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{
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// sign extend to 16 bits
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i <<= 6; i >>= 6;
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return (-512 == i ? -1.f : (FLOAT)i/511.f);
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}
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inline FLOAT CLAMP_SIGNED8(INT8 i)
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{
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return (-128 == i ? -1.f : (FLOAT)i/127.f);
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}
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inline FLOAT CLAMP_SIGNED6(INT8 i) //only looks at bottom 6 bits
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{
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// sign extend to 8 bits
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i <<= 2; i >>= 2;
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return (-32 == i ? -1.f : (FLOAT)i/31.f);
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}
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inline FLOAT CLAMP_SIGNED5(INT8 i) //only looks at bottom 5 bits
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{
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// sign extend to 8 bits
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i <<= 3; i >>= 3;
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return (-16 == i ? -1.f : (FLOAT)i/15.f);
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}
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inline FLOAT CLAMP_SIGNED4(INT8 i) //only looks at bottom 4 bits
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{
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// sign extend to 8 bits
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i <<= 4; i >>= 4;
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return (-8 == i ? -1.f : (FLOAT)i/7.f);
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}
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//-----------------------------------------------------------------------------
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//
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// macros for accessing floating point data as 32 bit integers and vice versa
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//
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// This is used primarily to do floating point to fixed point conversion with
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// the unbiased nearest-even rounding that IEEE floating point does internally
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// between operations. Adding a big number slides the mantissa down to where
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// the fixed point equivalent is aligned to the LSB. IEEE applies a nearest-
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// even round to the bits it lops off before storing. The mantissa can then
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// be grabbed by the AS_INT* operations. Note that the sign and exponent are
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// still there, so the easiest thing is to do it with doubles and grab the low
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// 32 bits.
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//
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// The snap values (i.e. the "big number") is the sum of 2**n and 2**(n-1),
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// which makes the trick return signed numbers (at least within the mantissa).
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//
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//-----------------------------------------------------------------------------
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#if 0
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// NOTE: vc5 optimizing compiler bug breaks this pointer casting technique
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#define AS_FLOAT(i) ( *(FLOAT*)&(i) )
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#define AS_INT32(f) ( *(INT32*)&(f) )
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#define AS_INT16(f) ( *(INT16*)&(f) )
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#define AS_UINT32(f) ( *(UINT32*)&(f) )
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#else
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// workaround using union
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typedef union { float f; UINT32 u; INT32 i; } VAL32;
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typedef union { double d; UINT64 u; INT64 i; } VAL64;
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inline FLOAT AS_FLOAT( long int iVal ) { VAL32 v; v.i = iVal; return v.f; }
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inline FLOAT AS_FLOAT( unsigned long int uVal ) { VAL32 v; v.u = uVal; return v.f; }
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inline INT32 AS_INT32( FLOAT fVal ) { VAL32 v; v.f = fVal; return v.i; }
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inline INT32 AS_INT32( DOUBLE dVal ) { VAL64 v; v.d = dVal; return (INT32)(v.u & 0xffffffff); }
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inline INT16 AS_INT16( FLOAT fVal ) { VAL32 v; v.f = fVal; return (INT16)(v.u & 0xffff); }
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inline INT16 AS_INT16( DOUBLE dVal ) { VAL64 v; v.d = dVal; return (INT16)(v.u & 0xffff); }
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inline INT32 AS_UINT32( FLOAT fVal ) { VAL32 v; v.f = fVal; return v.u; }
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#endif
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//-----------------------------------------------------------------------------
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//
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// Some common FP values as constants
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// point values
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//
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//-----------------------------------------------------------------------------
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#define g_fZero (0.0f)
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#define g_fOne (1.0f)
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// Integer representation of 1.0f.
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#define INT32_FLOAT_ONE 0x3f800000
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const D3DVALUE __HUGE_PWR2 = 1024.0f*1024.0f*2.0f;
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//-----------------------------------------------------------------------------
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//
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// these are handy to form 'magic' constants to snap real values to fixed
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// point values
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//
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//-----------------------------------------------------------------------------
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#define C2POW0 1
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#define C2POW1 2
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#define C2POW2 4
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#define C2POW3 8
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#define C2POW4 16
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#define C2POW5 32
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#define C2POW6 64
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#define C2POW7 128
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#define C2POW8 256
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#define C2POW9 512
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#define C2POW10 1024
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#define C2POW11 2048
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#define C2POW12 4096
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#define C2POW13 8192
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#define C2POW14 16384
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#define C2POW15 32768
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#define C2POW16 65536
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#define C2POW17 131072
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#define C2POW18 262144
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#define C2POW19 524288
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#define C2POW20 1048576
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#define C2POW21 2097152
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#define C2POW22 4194304
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#define C2POW23 8388608
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#define C2POW24 16777216
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#define C2POW25 33554432
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#define C2POW26 67108864
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#define C2POW27 134217728
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#define C2POW28 268435456
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#define C2POW29 536870912
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#define C2POW30 1073741824
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#define C2POW31 2147483648
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#define C2POW32 4294967296
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#define C2POW33 8589934592
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#define C2POW34 17179869184
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#define C2POW35 34359738368
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#define C2POW36 68719476736
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#define C2POW37 137438953472
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#define C2POW38 274877906944
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#define C2POW39 549755813888
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#define C2POW40 1099511627776
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#define C2POW41 2199023255552
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#define C2POW42 4398046511104
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#define C2POW43 8796093022208
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#define C2POW44 17592186044416
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#define C2POW45 35184372088832
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#define C2POW46 70368744177664
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#define C2POW47 140737488355328
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#define C2POW48 281474976710656
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#define C2POW49 562949953421312
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#define C2POW50 1125899906842624
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#define C2POW51 2251799813685248
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#define C2POW52 4503599627370496
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#define FLOAT_0_SNAP (FLOAT)(C2POW23+C2POW22)
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#define FLOAT_4_SNAP (FLOAT)(C2POW19+C2POW18)
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#define FLOAT_5_SNAP (FLOAT)(C2POW18+C2POW17)
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#define FLOAT_8_SNAP (FLOAT)(C2POW15+C2POW14)
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#define FLOAT_17_SNAP (FLOAT)(C2POW6 +C2POW5 )
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#define FLOAT_18_SNAP (FLOAT)(C2POW5 +C2POW4 )
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#define DOUBLE_0_SNAP (DOUBLE)(C2POW52+C2POW51)
|
|
#define DOUBLE_4_SNAP (DOUBLE)(C2POW48+C2POW47)
|
|
#define DOUBLE_5_SNAP (DOUBLE)(C2POW47+C2POW46)
|
|
#define DOUBLE_8_SNAP (DOUBLE)(C2POW44+C2POW43)
|
|
#define DOUBLE_17_SNAP (DOUBLE)(C2POW35+C2POW34)
|
|
#define DOUBLE_18_SNAP (DOUBLE)(C2POW34+C2POW33)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Floating point related macros
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
#define COSF(fV) ((FLOAT)cos((double)(fV)))
|
|
#define SINF(fV) ((FLOAT)sin((double)(fV)))
|
|
#define SQRTF(fV) ((FLOAT)sqrt((double)(fV)))
|
|
#define POWF(fV, fE) ((FLOAT)pow((double)(fV), (double)(fE)))
|
|
|
|
#ifdef _X86_
|
|
#define FLOAT_CMP_POS(fa, op, fb) (AS_INT32(fa) op AS_INT32(fb))
|
|
#define FLOAT_CMP_PONE(flt, op) (AS_INT32(flt) op INT32_FLOAT_ONE)
|
|
|
|
__inline int FLOAT_GTZ(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
return fi.i > 0;
|
|
}
|
|
__inline int FLOAT_LTZ(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
return fi.u > 0x80000000;
|
|
}
|
|
__inline int FLOAT_GEZ(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
return fi.u <= 0x80000000;
|
|
}
|
|
__inline int FLOAT_LEZ(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
return fi.i <= 0;
|
|
}
|
|
__inline int FLOAT_EQZ(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
return (fi.u & 0x7fffffff) == 0;
|
|
}
|
|
__inline int FLOAT_NEZ(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
return (fi.u & 0x7fffffff) != 0;
|
|
}
|
|
|
|
// Strip sign bit in integer.
|
|
__inline FLOAT
|
|
ABSF(FLOAT f)
|
|
{
|
|
VAL32 fi;
|
|
fi.f = f;
|
|
fi.u &= 0x7fffffff;
|
|
return fi.f;
|
|
}
|
|
|
|
// Requires chop rounding.
|
|
__inline INT
|
|
FTOI(FLOAT f)
|
|
{
|
|
LARGE_INTEGER i;
|
|
|
|
__asm
|
|
{
|
|
fld f
|
|
fistp i
|
|
}
|
|
|
|
return i.LowPart;
|
|
}
|
|
|
|
#else
|
|
|
|
#define FLOAT_GTZ(flt) ((flt) > g_fZero)
|
|
#define FLOAT_LTZ(flt) ((flt) < g_fZero)
|
|
#define FLOAT_GEZ(flt) ((flt) >= g_fZero)
|
|
#define FLOAT_LEZ(flt) ((flt) <= g_fZero)
|
|
#define FLOAT_EQZ(flt) ((flt) == g_fZero)
|
|
#define FLOAT_NEZ(flt) ((flt) != g_fZero)
|
|
#define FLOAT_CMP_POS(fa, op, fb) ((fa) op (fb))
|
|
#define FLOAT_CMP_PONE(flt, op) ((flt) op g_fOne)
|
|
|
|
#define ABSF(f) ((FLOAT)fabs((double)(f)))
|
|
#define FTOI(f) ((INT)(f))
|
|
|
|
#endif // _X86_
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// macro wrappers for memory allocation - wrapped around global function ptrs
|
|
// set by RefRastSetMemif
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
#define MEMALLOC(_size) ((*g_pfnMemAlloc)(_size))
|
|
#define MEMFREE(_ptr) { if (NULL != (_ptr)) { ((*g_pfnMemFree)(_ptr)); } }
|
|
#define MEMREALLOC(_ptr,_size) ((*g_pfnMemReAlloc)((_ptr),(_size)))
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
// //
|
|
// Utility Functions //
|
|
// //
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Base class for all RefTnL classes to use common allocation functions
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
class RDAlloc
|
|
{
|
|
public:
|
|
void* operator new(size_t s);
|
|
void operator delete(void* p, size_t);
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// debug printf support
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void RDDebugPrintfL( int iLevel, const char* pszFormat, ... );
|
|
void RDDebugPrintf( const char* pszFormat, ... );
|
|
void RDErrorPrintf( const char* pszFormat, ... );
|
|
|
|
#define _DPF_IF 0x0001
|
|
#define _DPF_INPUT 0x0002
|
|
#define _DPF_SETUP 0x0004
|
|
#define _DPF_RAST 0x0008
|
|
#define _DPF_TEX 0x0010
|
|
#define _DPF_PIX 0x0020
|
|
#define _DPF_FRAG 0x0040
|
|
#define _DPF_STATS 0x0080
|
|
#define _DPF_DRV 0x0100
|
|
#define _DPF_TNL 0x0200
|
|
#define _DPF_VS 0x0400
|
|
#define _DPF_VVM 0x0800
|
|
#define _DPF_ANY 0xffff
|
|
#define _DPF_TEMP 0x8000
|
|
|
|
#ifdef DBG
|
|
#define DPFRR RDDebugPrintfL
|
|
#define DPFM( _level, _mask, _message) \
|
|
if ((g_iDPFLevel >= (_level)) && (g_uDPFMask & (_DPF_##_mask))) { \
|
|
RDDebugPrintf ## _message; \
|
|
}
|
|
#define DPFINFO RDDebugPrintf
|
|
#else
|
|
#pragma warning(disable:4002)
|
|
#define DPFRR()
|
|
#define DPFM( _level, _mask, _message)
|
|
#define DPFINFO
|
|
#endif
|
|
|
|
#define DPFERR RDErrorPrintf
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// assert macros and reporting functions
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
// ASSERT with simple string
|
|
#undef _ASSERT
|
|
#define _ASSERT( value, string ) \
|
|
if ( !(value) ) { \
|
|
RDAssertReport( string, __FILE__, __LINE__ ); \
|
|
}
|
|
// ASSERT with formatted string - note extra parenthesis on report
|
|
// usage: _ASSERTf(foo,("foo is %d",foo))
|
|
#undef _ASSERTf
|
|
#define _ASSERTf(value,report) \
|
|
if (!(value)) { \
|
|
char __sz__FILE__[] = __FILE__; \
|
|
RDAssertReportPrefix(__sz__FILE__,__LINE__); \
|
|
RDAssertReportMessage ## report; \
|
|
}
|
|
// ASSERT with action field
|
|
#undef _ASSERTa
|
|
#define _ASSERTa(value,string,action) \
|
|
if (!(value)) { \
|
|
RDAssertReport(string,__FILE__,__LINE__); \
|
|
action \
|
|
}
|
|
// ASSERTf with action field
|
|
#undef _ASSERTfa
|
|
#define _ASSERTfa(value,report,action) \
|
|
if (!(value)) { \
|
|
RDAssertReportPrefix(__FILE__,__LINE__); \
|
|
RDAssertReportMessage ## report; \
|
|
action \
|
|
}
|
|
|
|
extern void RDAssertReport( const char* pszString, const char* pszFile, int iLine );
|
|
extern void RDAssertReportPrefix( const char* pszFile, int iLine );
|
|
extern void RDAssertReportMessage( const char* pszFormat, ... );
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// bit twiddling utilities
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
extern INT32 CountSetBits( UINT32 uVal, INT32 nBits );
|
|
extern INT32 FindFirstSetBit( UINT32 uVal, INT32 nBits );
|
|
extern INT32 FindMostSignificantSetBit( UINT32 uVal, INT32 nBits );
|
|
extern INT32 FindLastSetBit( UINT32 uVal, INT32 nBits );
|
|
|
|
// TRUE if integer is a power of 2
|
|
inline BOOL IsPowerOf2( INT32 i )
|
|
{
|
|
if ( i <= 0 ) return 0;
|
|
return ( 0x0 == ( i & (i-1) ) );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// multiply/add routines & macros for unsigned 8 bit values, signed 16 bit values
|
|
//
|
|
// These are not currently used, but the Mult8x8Scl is an interesting routine
|
|
// for hardware designers to look at. This does a 8x8 multiply combined with
|
|
// a 256/255 scale which accurately solves the "0xff * value = value" issue.
|
|
// There are refinements on this (involving half-adders) which are not easily
|
|
// representable in C. Credits to Steve Gabriel and Jim Blinn.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
// straight 8x8 unsigned multiply returning 8 bits, tossing fractional
|
|
// bits (no rounding)
|
|
inline UINT8 Mult8x8( const UINT8 uA, const UINT8 uB )
|
|
{
|
|
UINT16 uA16 = (UINT16)uA;
|
|
UINT16 uB16 = (UINT16)uB;
|
|
UINT16 uRes16 = uA16*uB16;
|
|
UINT8 uRes8 = (UINT8)(uRes16>>8);
|
|
return uRes8;
|
|
}
|
|
|
|
// 8x8 unsigned multiply with ff*val = val scale adjustment (scale by (256/255))
|
|
inline UINT8 Mult8x8Scl( const UINT8 uA, const UINT8 uB )
|
|
{
|
|
UINT16 uA16 = (UINT16)uA;
|
|
UINT16 uB16 = (UINT16)uB;
|
|
UINT16 uRes16 = uA16*uB16;
|
|
uRes16 += 0x0080;
|
|
uRes16 += (uRes16>>8);
|
|
UINT8 uRes8 = (UINT8)(uRes16>>8);
|
|
return uRes8;
|
|
}
|
|
|
|
// 8x8 saturated addition - result > 0xff returns 0xff
|
|
inline UINT8 SatAdd8x8( const UINT8 uA, const UINT8 uB )
|
|
{
|
|
UINT16 uA16 = (UINT16)uA;
|
|
UINT16 uB16 = (UINT16)uB;
|
|
UINT16 uRes16 = uA16+uB16;
|
|
UINT8 uRes8 = (uRes16 > 0xff) ? (0xff) : ((UINT8)uRes16);
|
|
return uRes8;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// IntLog2
|
|
//
|
|
// Do a quick, integer log2 for exact powers of 2.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
inline UINT32 FASTCALL
|
|
IntLog2(UINT32 x)
|
|
{
|
|
UINT32 y = 0;
|
|
|
|
x >>= 1;
|
|
while(x != 0)
|
|
{
|
|
x >>= 1;
|
|
y++;
|
|
}
|
|
|
|
return y;
|
|
}
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// FVF related macros
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
#define FVF_TRANSFORMED(dwFVF) ((dwFVF & D3DFVF_POSITION_MASK) == D3DFVF_XYZRHW)
|
|
#define FVF_TEXCOORD_NUMBER(dwFVF) \
|
|
(((dwFVF) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// State Override Macros
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
#define IS_OVERRIDE(type) ((DWORD)(type) > D3DSTATE_OVERRIDE_BIAS)
|
|
#define GET_OVERRIDE(type) ((DWORD)(type) - D3DSTATE_OVERRIDE_BIAS)
|
|
|
|
#define STATESET_MASK(set, state) \
|
|
(set).bits[((state) - 1) >> RRSTATEOVERRIDE_DWORD_SHIFT]
|
|
|
|
#define STATESET_BIT(state) (1 << (((state) - 1) & (RRSTATEOVERRIDE_DWORD_BITS - 1)))
|
|
|
|
#define STATESET_ISSET(set, state) \
|
|
STATESET_MASK(set, state) & STATESET_BIT(state)
|
|
|
|
#define STATESET_SET(set, state) \
|
|
STATESET_MASK(set, state) |= STATESET_BIT(state)
|
|
|
|
#define STATESET_CLEAR(set, state) \
|
|
STATESET_MASK(set, state) &= ~STATESET_BIT(state)
|
|
|
|
#define STATESET_INIT(set) memset(&(set), 0, sizeof(set))
|
|
|
|
//---------------------------------------------------------------------
|
|
// GetVertexCount
|
|
//---------------------------------------------------------------------
|
|
__inline DWORD
|
|
GetVertexCount( D3DPRIMITIVETYPE primType, DWORD cPrims )
|
|
{
|
|
switch( primType )
|
|
{
|
|
case D3DPT_POINTLIST:
|
|
return cPrims;
|
|
case D3DPT_LINELIST:
|
|
return cPrims * 2;
|
|
case D3DPT_LINESTRIP:
|
|
return cPrims + 1;
|
|
case D3DPT_TRIANGLELIST:
|
|
return cPrims * 3;
|
|
case D3DPT_TRIANGLESTRIP:
|
|
return cPrims + 2;
|
|
case D3DPT_TRIANGLEFAN:
|
|
return cPrims + 2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
// GetTexCoordDim:
|
|
// Computes the dimensionality of the given TexCoord in an FVF
|
|
//---------------------------------------------------------------------
|
|
#ifndef D3DFVF_GETTEXCOORDSIZE
|
|
#define D3DFVF_GETTEXCOORDSIZE(FVF, CoordIndex) ((FVF >> (CoordIndex*2 + 16)) & 0x3)
|
|
#endif
|
|
|
|
inline DWORD GetTexCoordDim( UINT64 FVF, DWORD Index)
|
|
{
|
|
DWORD dwFVF = (DWORD)FVF;
|
|
DWORD numTex = FVF_TEXCOORD_NUMBER(dwFVF);
|
|
|
|
if( (numTex == 0) || (Index >= numTex ) ) return 0;
|
|
|
|
switch( D3DFVF_GETTEXCOORDSIZE(FVF, Index) )
|
|
{
|
|
case D3DFVF_TEXTUREFORMAT1: return 1; break;
|
|
case D3DFVF_TEXTUREFORMAT2: return 2; break;
|
|
case D3DFVF_TEXTUREFORMAT3: return 3; break;
|
|
case D3DFVF_TEXTUREFORMAT4: return 4; break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// GetFVFVertexSize:
|
|
// Computes total vertex size in bytes for given fvf
|
|
// including the texture coordinates
|
|
//---------------------------------------------------------------------
|
|
__inline DWORD
|
|
GetFVFVertexSize( UINT64 qwFVF )
|
|
{
|
|
// Texture formats size 00 01 10 11
|
|
static DWORD dwTextureSize[4] = {2*4, 3*4, 4*4, 4};
|
|
|
|
DWORD dwSize = 3 << 2;
|
|
switch( qwFVF & D3DFVF_POSITION_MASK )
|
|
{
|
|
case D3DFVF_XYZRHW: dwSize += 4; break;
|
|
case D3DFVF_XYZB1: dwSize += 1*4; break;
|
|
case D3DFVF_XYZB2: dwSize += 2*4; break;
|
|
case D3DFVF_XYZB3: dwSize += 3*4; break;
|
|
case D3DFVF_XYZB4: dwSize += 4*4; break;
|
|
case D3DFVF_XYZB5: dwSize += 5*4; break;
|
|
}
|
|
if (qwFVF & D3DFVF_NORMAL)
|
|
dwSize += 3*4;
|
|
if (qwFVF & D3DFVF_PSIZE)
|
|
dwSize += 4;
|
|
|
|
if (qwFVF & D3DFVF_DIFFUSE)
|
|
dwSize += 4;
|
|
if (qwFVF & D3DFVF_SPECULAR)
|
|
dwSize += 4;
|
|
if (qwFVF & D3DFVF_FOG)
|
|
dwSize += 4;
|
|
|
|
// Texture coordinates
|
|
DWORD dwNumTexCoord = (DWORD)(FVF_TEXCOORD_NUMBER(qwFVF));
|
|
DWORD dwTextureFormats = (DWORD)qwFVF >> 16;
|
|
if (dwTextureFormats == 0)
|
|
{
|
|
dwSize += dwNumTexCoord * 2 * 4;
|
|
}
|
|
else
|
|
{
|
|
for (DWORD i=0; i < dwNumTexCoord; i++)
|
|
{
|
|
|
|
// dwSize += GetTexCoordDim( qwFVF, i ) * sizeof( float);
|
|
dwSize += dwTextureSize[dwTextureFormats & 3];
|
|
dwTextureFormats >>= 2;
|
|
}
|
|
}
|
|
|
|
return dwSize;
|
|
}
|
|
|
|
#if 0
|
|
//---------------------------------------------------------------------
|
|
// ComputeTextureCoordSize:
|
|
// Computes the following device data
|
|
// - bTextureCoordSizeTotal
|
|
// - bTextureCoordSize[] array, based on the input FVF id
|
|
//---------------------------------------------------------------------
|
|
__inline void ComputeTextureCoordInfo( DWORD dwFVF,
|
|
LPDWORD pdwNumTexCoord,
|
|
LPDWORD pdwTexCoordSizeArray )
|
|
{
|
|
// Texture formats size 00 01 10 11
|
|
static BYTE bTextureSize[4] = {2*4, 3*4, 4*4, 4};
|
|
|
|
DWORD dwNumTexCoord = FVF_TEXCOORD_NUMBER(dwFVF);
|
|
*pdwNumTexCoord = dwNumTexCoord;
|
|
|
|
// Compute texture coordinate size
|
|
DWORD dwTextureFormats = dwFVF >> 16;
|
|
if (dwTextureFormats == 0)
|
|
{
|
|
for (DWORD i=0; i < dwNumTexCoord; i++)
|
|
pdwTexCoordSizeArray[i] = 4*2;
|
|
}
|
|
else
|
|
{
|
|
for (DWORD i=0; i < dwNumTexCoord; i++)
|
|
{
|
|
BYTE dwSize = bTextureSize[dwTextureFormats & 3];
|
|
pdwTexCoordSizeArray[i] = dwSize;
|
|
dwTextureFormats >>= 2;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
HRESULT
|
|
RDFVFCheckAndStride( DWORD dwFVF, DWORD* pdwStride );
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Matrix and Vector routines
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
inline void
|
|
ReverseVector(const RDVECTOR3 &in, RDVECTOR3 &out)
|
|
{
|
|
out.x = -in.x;
|
|
out.y = -in.y;
|
|
out.z = -in.z;
|
|
}
|
|
|
|
inline void
|
|
AddVector(const RDVECTOR3 &v1, const RDVECTOR3 &v2, RDVECTOR3 &out)
|
|
{
|
|
out.x = v1.x + v2.x;
|
|
out.y = v1.y + v2.y;
|
|
out.z = v1.z + v2.z;
|
|
}
|
|
|
|
inline void
|
|
SubtractVector(const RDVECTOR3 &v1, const RDVECTOR3 &v2, RDVECTOR3 &out)
|
|
{
|
|
out.x = v1.x - v2.x;
|
|
out.y = v1.y - v2.y;
|
|
out.z = v1.z - v2.z;
|
|
}
|
|
|
|
inline RDVECTOR3&
|
|
ScaleVector(RDVECTOR3 &v, FLOAT scale)
|
|
{
|
|
v.x = v.x * scale;
|
|
v.y = v.y * scale;
|
|
v.z = v.z * scale;
|
|
return v;
|
|
}
|
|
|
|
inline void
|
|
SetIdentity(D3DMATRIX &m)
|
|
{
|
|
m._11 = m._22 = m._33 = m._44 = 1.0f;
|
|
m._12 = m._13 = m._14 = 0.0f;
|
|
m._21 = m._23 = m._24 = 0.0f;
|
|
m._31 = m._32 = m._34 = 0.0f;
|
|
m._41 = m._42 = m._43 = 0.0f;
|
|
}
|
|
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inline void
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SetNull(D3DMATRIX &m)
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{
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m._11 = m._22 = m._33 = m._44 = 0.0f;
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m._12 = m._13 = m._14 = 0.0f;
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m._21 = m._23 = m._24 = 0.0f;
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m._31 = m._32 = m._34 = 0.0f;
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m._41 = m._42 = m._43 = 0.0f;
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}
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inline void
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CopyMatrix(D3DMATRIX &s, D3DMATRIX &d)
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{
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d._11 = s._11;
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d._12 = s._12;
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d._13 = s._13;
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d._14 = s._14;
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d._21 = s._21;
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d._22 = s._22;
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d._23 = s._23;
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d._24 = s._24;
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d._31 = s._31;
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d._32 = s._32;
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d._33 = s._33;
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d._34 = s._34;
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d._41 = s._41;
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d._42 = s._42;
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d._43 = s._43;
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d._44 = s._44;
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}
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inline D3DVALUE
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SquareMagnitude (const RDVECTOR3& v)
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{
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return v.x*v.x + v.y*v.y + v.z*v.z;
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}
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inline D3DVALUE
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Magnitude (const RDVECTOR3& v)
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{
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return (D3DVALUE) sqrt(SquareMagnitude(v));
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}
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inline RDVECTOR3
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Normalize (const RDVECTOR3& v)
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{
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RDVECTOR3 nv;
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D3DVALUE mag = Magnitude(v);
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if( FLOAT_NEZ( mag ) )
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{
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nv.x = v.x/mag;
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nv.y = v.y/mag;
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nv.z = v.z/mag;
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}
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return nv;
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}
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inline void
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Normalize (RDVECTOR3& v)
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{
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D3DVALUE mag = Magnitude(v);
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if( FLOAT_NEZ( mag ) )
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{
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v.x = v.x/mag;
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v.y = v.y/mag;
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v.z = v.z/mag;
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}
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else
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{
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v.x = v.y = v.z = 0.0f;
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}
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return;
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}
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inline RDVECTOR3
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CrossProduct (const RDVECTOR3& v1, const RDVECTOR3& v2)
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{
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RDVECTOR3 result;
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result.x = v1.y*v2.z - v1.z*v2.y;
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result.y = v1.z*v2.x - v1.x*v2.z;
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result.z = v1.x*v2.y - v1.y*v2.x;
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return result;
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}
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inline D3DVALUE
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DotProduct (const RDVECTOR3& v1, const RDVECTOR3& v2)
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{
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return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z;
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}
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//---------------------------------------------------------------------
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// Multiplies vector (x,y,z,w) by a 4x4 matrix transposed,
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// producing a homogeneous vector
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//
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// res and v should not be the same
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//---------------------------------------------------------------------
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inline void
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XformPlaneBy4x4Transposed(RDVECTOR4 *v, D3DMATRIX *m, RDVECTOR4 *res)
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{
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res->x = v->x*m->_11 + v->y*m->_12 + v->z*m->_13 + v->w*m->_14;
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res->y = v->x*m->_21 + v->y*m->_22 + v->z*m->_23 + v->w*m->_24;
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res->z = v->x*m->_31 + v->y*m->_32 + v->z*m->_33 + v->w*m->_34;
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res->w = v->x*m->_41 + v->y*m->_42 + v->z*m->_43 + v->w*m->_44;
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}
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//---------------------------------------------------------------------
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// Multiplies vector (x,y,z,w) by 4x4 matrix, producing a homogeneous vector
|
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//
|
|
// res and v should not be the same
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//---------------------------------------------------------------------
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inline void
|
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XformPlaneBy4x4(RDVECTOR4 *v, D3DMATRIX *m, RDVECTOR4 *res)
|
|
{
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res->x = v->x*m->_11 + v->y*m->_21 + v->z*m->_31 + v->w*m->_41;
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res->y = v->x*m->_12 + v->y*m->_22 + v->z*m->_32 + v->w*m->_42;
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res->z = v->x*m->_13 + v->y*m->_23 + v->z*m->_33 + v->w*m->_43;
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res->w = v->x*m->_14 + v->y*m->_24 + v->z*m->_34 + v->w*m->_44;
|
|
}
|
|
//---------------------------------------------------------------------
|
|
// Multiplies vector (x,y,z,1) by 4x4 matrix, producing a homogeneous vector
|
|
//
|
|
// res and v should not be the same
|
|
//---------------------------------------------------------------------
|
|
inline void
|
|
XformBy4x4(RDVECTOR3 *v, D3DMATRIX *m, RDVECTOR4 *res)
|
|
{
|
|
res->x = v->x*m->_11 + v->y*m->_21 + v->z*m->_31 + m->_41;
|
|
res->y = v->x*m->_12 + v->y*m->_22 + v->z*m->_32 + m->_42;
|
|
res->z = v->x*m->_13 + v->y*m->_23 + v->z*m->_33 + m->_43;
|
|
res->w = v->x*m->_14 + v->y*m->_24 + v->z*m->_34 + m->_44;
|
|
}
|
|
//---------------------------------------------------------------------
|
|
// Multiplies vector (x,y,z,1) by 4x3 matrix
|
|
//
|
|
// res and v should not be the same
|
|
//---------------------------------------------------------------------
|
|
inline void
|
|
XformBy4x3(RDVECTOR3 *v, D3DMATRIX *m, RDVECTOR3 *res)
|
|
{
|
|
res->x = v->x*m->_11 + v->y*m->_21 + v->z*m->_31 + m->_41;
|
|
res->y = v->x*m->_12 + v->y*m->_22 + v->z*m->_32 + m->_42;
|
|
res->z = v->x*m->_13 + v->y*m->_23 + v->z*m->_33 + m->_43;
|
|
}
|
|
//---------------------------------------------------------------------
|
|
// Multiplies vector (x,y,z) by 3x3 matrix
|
|
//
|
|
// res and v should not be the same
|
|
//---------------------------------------------------------------------
|
|
inline void
|
|
Xform3VecBy3x3(RDVECTOR3 *v, D3DMATRIX *m, RDVECTOR3 *res)
|
|
{
|
|
res->x = v->x*m->_11 + v->y*m->_21 + v->z*m->_31;
|
|
res->y = v->x*m->_12 + v->y*m->_22 + v->z*m->_32;
|
|
res->z = v->x*m->_13 + v->y*m->_23 + v->z*m->_33;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// This function uses Cramer's Rule to calculate the matrix inverse.
|
|
// See nt\private\windows\opengl\serever\soft\so_math.c
|
|
//
|
|
// Returns:
|
|
// 0 - if success
|
|
// -1 - if input matrix is singular
|
|
//---------------------------------------------------------------------
|
|
int Inverse4x4(D3DMATRIX *src, D3DMATRIX *inverse);
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
// Make RDCOLOR3 from a Packed DWORD
|
|
//---------------------------------------------------------------------
|
|
inline void MakeRDCOLOR3( RDCOLOR3 *out, DWORD inputColor )
|
|
{
|
|
out->r = (D3DVALUE)RGBA_GETRED( inputColor );
|
|
out->g = (D3DVALUE)RGBA_GETGREEN( inputColor );
|
|
out->b = (D3DVALUE)RGBA_GETBLUE( inputColor );
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// Make RDCOLOR4 from a Packed DWORD
|
|
//---------------------------------------------------------------------
|
|
inline void MakeRDCOLOR4( RDCOLOR4 *out, DWORD inputColor )
|
|
{
|
|
out->a = (D3DVALUE)RGBA_GETALPHA( inputColor )/255.0f;
|
|
out->r = (D3DVALUE)RGBA_GETRED ( inputColor )/255.0f;
|
|
out->g = (D3DVALUE)RGBA_GETGREEN( inputColor )/255.0f;
|
|
out->b = (D3DVALUE)RGBA_GETBLUE ( inputColor )/255.0f;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Macros used to access DDRAW surface info.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////
|
|
#define DDSurf_Width(lpLcl) ( (lpLcl)->lpGbl->wWidth )
|
|
#define DDSurf_Pitch(lpLcl) ( (lpLcl)->lpGbl->lPitch )
|
|
#define DDSurf_Height(lpLcl) ( (lpLcl)->lpGbl->wHeight )
|
|
#define DDSurf_BitDepth(lpLcl) \
|
|
( (lpLcl->dwFlags & DDRAWISURF_HASPIXELFORMAT) ? \
|
|
(lpLcl->lpGbl->ddpfSurface.dwRGBBitCount) : \
|
|
(lpLcl->lpGbl->lpDD->vmiData.ddpfDisplay.dwRGBBitCount) \
|
|
)
|
|
#define DDSurf_PixFmt(lpLcl) \
|
|
( ((lpLcl)->dwFlags & DDRAWISURF_HASPIXELFORMAT) ? \
|
|
((lpLcl)->lpGbl->ddpfSurface) : \
|
|
((lpLcl)->lpGbl->lpDD->vmiData.ddpfDisplay) \
|
|
)
|
|
#define VIDEO_MEMORY(pDDSLcl) \
|
|
(!((pDDSLcl)->lpGbl->dwGlobalFlags & DDRAWISURFGBL_SYSMEMREQUESTED))
|
|
#define SURFACE_LOCKED(pDDSLcl) \
|
|
((pDDSLcl)->lpGbl->dwUsageCount > 0)
|
|
#define SURFACE_MEMORY(surfLcl) \
|
|
(LPVOID)((surfLcl)->lpGbl->fpVidMem)
|
|
|
|
//---------------------------------------------------------------------
|
|
// DDraw extern functions
|
|
//---------------------------------------------------------------------
|
|
extern "C" HRESULT WINAPI
|
|
DDInternalLock( LPDDRAWI_DDRAWSURFACE_LCL this_lcl, LPVOID* lpBits );
|
|
extern "C" HRESULT WINAPI
|
|
DDInternalUnlock( LPDDRAWI_DDRAWSURFACE_LCL this_lcl );
|
|
|
|
HRESULT DDGetAttachedSurfaceLcl(
|
|
LPDDRAWI_DDRAWSURFACE_LCL this_lcl,
|
|
LPDDSCAPS2 lpDDSCaps,
|
|
LPDDRAWI_DDRAWSURFACE_LCL *lplpDDAttachedSurfaceLcl);
|
|
extern "C" LPDDRAWI_DDRAWSURFACE_LCL WINAPI
|
|
GetDDSurfaceLocal( LPDDRAWI_DIRECTDRAW_LCL this_lcl, DWORD handle, BOOL* isnew );
|
|
|
|
//---------------------------------------------------------------------
|
|
// RDListEntry:
|
|
//
|
|
// To support singly linked lists with no deletion of entries. Useful
|
|
// for active lists (Active Lights etc.)
|
|
//---------------------------------------------------------------------
|
|
struct RDListEntry
|
|
{
|
|
RDListEntry(){m_pNext = NULL;}
|
|
virtual ~RDListEntry(){}
|
|
|
|
// Seek to the end of the chain and append
|
|
void Append(RDListEntry* p)
|
|
{
|
|
if( m_pNext == NULL )
|
|
{
|
|
m_pNext = p;
|
|
return;
|
|
}
|
|
RDListEntry* c = m_pNext;
|
|
while( c->m_pNext ) c = c->m_pNext;
|
|
c->m_pNext = p;
|
|
}
|
|
RDListEntry *Next() { return m_pNext; }
|
|
RDListEntry * m_pNext;
|
|
};
|
|
|
|
//---------------------------------------------------------------------
|
|
// Registry access
|
|
//---------------------------------------------------------------------
|
|
#define RESPATH_D3D "Software\\Microsoft\\Direct3D"
|
|
#define RESPATH_D3DREF RESPATH_D3D "\\ReferenceDevice"
|
|
|
|
BOOL GetD3DRegValue(DWORD type, char *valueName, LPVOID value, DWORD dwSize);
|
|
BOOL GetD3DRefRegValue(DWORD type, char *valueName, LPVOID value, DWORD dwSize);
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#endif // _RDCOMM_HPP
|