243 lines
8.7 KiB
C
243 lines
8.7 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file dxgsg9base.h
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* @author georges
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* @date 2001-10-07
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*/
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#ifndef DXGSG9BASE_H
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#define DXGSG9BASE_H
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#include "pandabase.h"
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#include "graphicsWindow.h"
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#include "pmap.h"
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1 // get rid of mfc win32 hdr stuff
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#endif
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#ifndef STRICT
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// enable strict type checking in windows.h, see msdn
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#define STRICT
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#endif
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#include <windows.h>
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#define D3D_OVERLOADS // get D3DVECTOR '+' operator, etc from d3dtypes.h
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// #define D3D_DEBUG_INFO
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#undef Configure
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#include <d3d9.h>
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#include <d3dx9.h>
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// This symbol is defined (or not defined) in Config.pp. #define
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// USE_GENERIC_DXERR_LIBRARY 1
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#ifdef USE_GENERIC_DXERR_LIBRARY
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#include <dxerr.h>
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#define DX_GET_ERROR_STRING_FUNC DXGetErrorString
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#define DX_GET_ERROR_DESCRIPTION_FUNC DXGetErrorDescription
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#else
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#include <dxerr9.h>
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#define DX_GET_ERROR_STRING_FUNC DXGetErrorString9
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#define DX_GET_ERROR_DESCRIPTION_FUNC DXGetErrorDescription9
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#endif
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#undef WIN32_LEAN_AND_MEAN
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#if (D3D_SDK_VERSION & 0xffff) < 32
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#error You need to install the latest DirectX9 SDK.
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#endif
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#ifndef D3DERRORSTRING
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#ifdef NDEBUG
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#define D3DERRORSTRING(HRESULT) " at (" << __FILE__ << ":" << __LINE__ << "), hr=" << DX_GET_ERROR_STRING_FUNC(HRESULT) << std::endl // leave out descriptions to shrink release build
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#else
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#define D3DERRORSTRING(HRESULT) " at (" << __FILE__ << ":" << __LINE__ << "), hr=" << DX_GET_ERROR_STRING_FUNC(HRESULT) << ": " << DX_GET_ERROR_DESCRIPTION_FUNC(HRESULT) << std::endl
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#endif
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#endif
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// imperfect method to ID NVid? could also scan desc str, but that isnt
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// fullproof either
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#define IS_NVIDIA(DDDEVICEID) ((DDDEVICEID.VendorId==0x10DE) || (DDDEVICEID.VendorId==0x12D2))
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#define IS_ATI(DDDEVICEID) (DDDEVICEID.VendorId==0x1002)
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#define IS_MATROX(DDDEVICEID) (DDDEVICEID.VendorId==0x102B)
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#define D3D_MAXTEXTURESTAGES 8
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typedef enum {VertexShader,PixelShader} ShaderType;
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typedef DWORD DXShaderHandle;
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#define ISPOW2(X) (((X) & ((X)-1))==0)
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#define IS_VALID_PTR(PTR) (!IsBadWritePtr(PTR,sizeof(void*)))
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#define DX_DECLARE_CLEAN(type, var) \
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type var; \
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ZeroMemory(&var, sizeof(type)); \
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var.dwSize = sizeof(type);
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#define SAFE_DELSHADER(TYPE,HANDLE,PDEVICE) \
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if((HANDLE!=nullptr)&&IS_VALID_PTR(PDEVICE)) { PDEVICE->Delete##TYPE##Shader(HANDLE); HANDLE=nullptr; }
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#define SAFE_DELETE(p) { if(p) { assert(IS_VALID_PTR(p)); delete (p); (p)=nullptr; } }
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#define SAFE_DELETE_ARRAY(p) { if(p) { assert(IS_VALID_PTR(p)); delete [] (p); (p)=nullptr; } }
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// for stuff outside a panda class
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#define SAFE_RELEASE(p) { if(p) { assert(IS_VALID_PTR(p)); (p)->Release(); (p)=nullptr; } }
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#define SAFE_FREELIB(hDLL) { if(hDLL!=nullptr) { FreeLibrary(hDLL);hDLL = nullptr; } }
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// this is bDoDownToZero argument to RELEASE()
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#define RELEASE_DOWN_TO_ZERO true
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#define RELEASE_ONCE false
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// uncomment to add refcnt debug output #define DEBUG_RELEASES
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#ifdef DEBUG_RELEASES
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#define RELEASE(OBJECT,MODULE,DBGSTR,bDoDownToZero) { \
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ULONG refcnt; \
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if(IS_VALID_PTR(OBJECT)) { \
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refcnt = (OBJECT)->Release(); \
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MODULE##_cat.debug() << DBGSTR << " released, refcnt = " << refcnt << " at " << __FILE__ << ":" << __LINE__ << std::endl; \
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if((bDoDownToZero) && (refcnt>0)) { \
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MODULE##_cat.warning() << DBGSTR << " released but still has a non-zero refcnt(" << refcnt << "), multi-releasing it down to zero!\n"; \
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do { \
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refcnt = (OBJECT)->Release(); \
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} while(refcnt>0); \
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} \
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(OBJECT) = nullptr; \
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} else { \
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MODULE##_cat.debug() << DBGSTR << " not released, ptr == NULL" << std::endl; \
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}}
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#define PRINT_REFCNT(MODULE,p) { ULONG refcnt; (p)->AddRef(); refcnt=(p)->Release(); \
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MODULE##_cat.debug() << #p << " has refcnt = " << refcnt << " at " << __FILE__ << ":" << __LINE__ << std::endl; }
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#else
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#define RELEASE(OBJECT,MODULE,DBGSTR,bDoDownToZero) { \
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ULONG refcnt; \
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if(IS_VALID_PTR(OBJECT)) { \
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refcnt=(OBJECT)->Release(); \
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if((bDoDownToZero) && (refcnt>0)) { \
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MODULE##_cat.warning() << DBGSTR << " released but still has a non-zero refcnt(" << refcnt << "), multi-releasing it down to zero!\n"; \
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do { \
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refcnt = (OBJECT)->Release(); \
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} while(refcnt>0); \
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} \
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(OBJECT) = nullptr; \
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}}
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#define PRINT_REFCNT(MODULE,p)
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#endif
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#ifdef DO_PSTATS
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#define DO_PSTATS_STUFF(XX) XX;
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#else
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#define DO_PSTATS_STUFF(XX)
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#endif
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#define PANDA_MAXNUMVERTS 0xFFFF // Note Device may support more than this if it supports D3DFMT_INDEX32 indexbufs.
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#define FLG(NN) (1<<NN)
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#define MAX_POSSIBLE_TEXFMTS 32
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typedef enum {
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R8G8B8_FLAG = FLG(0),
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A8R8G8B8_FLAG = FLG(1),
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X8R8G8B8_FLAG = FLG(2),
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R5G6B5_FLAG = FLG(3),
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X1R5G5B5_FLAG = FLG(4),
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A1R5G5B5_FLAG = FLG(5),
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A4R4G4B4_FLAG = FLG(6),
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R3G3B2_FLAG = FLG(7),
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A8_FLAG = FLG(8),
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A8R3G3B2_FLAG = FLG(9),
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X4R4G4B4_FLAG = FLG(10),
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A2B10G10R10_FLAG = FLG(11),
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G16R16_FLAG = FLG(12),
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A8P8_FLAG = FLG(13),
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P8_FLAG = FLG(14),
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L8_FLAG = FLG(15),
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A8L8_FLAG = FLG(16),
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A4L4_FLAG = FLG(17),
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D16_FLAG = FLG(18),
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D24X8_FLAG = FLG(19),
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D24S8_FLAG = FLG(20),
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D32_FLAG = FLG(21),
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INTZ_FLAG = FLG(22),
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W11V11U10_FLAG = FLG(23),
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A2W10V10U10_FLAG = FLG(24),
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ATI1_FLAG = FLG(25),
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ATI2_FLAG = FLG(26),
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DXT1_FLAG = FLG(27),
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DXT2_FLAG = FLG(28),
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DXT3_FLAG = FLG(29),
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DXT4_FLAG = FLG(30),
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DXT5_FLAG = FLG(31)
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} D3DFORMAT_FLAG;
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#define D3DFMT_INTZ ((D3DFORMAT)MAKEFOURCC('I', 'N', 'T', 'Z'))
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#define D3DFMT_ATI1 ((D3DFORMAT)MAKEFOURCC('A', 'T', 'I', '1'))
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#define D3DFMT_ATI2 ((D3DFORMAT)MAKEFOURCC('A', 'T', 'I', '2'))
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// this is only used in conjunction wrendertgt fmts, so just make it something
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// that can never be a rtgt
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#define DISPLAY_32BPP_REQUIRES_16BPP_ZBUFFER_FLAG DXT1_FLAG
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#define DISPLAY_16BPP_REQUIRES_16BPP_ZBUFFER_FLAG DXT2_FLAG
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#define IS_16BPP_DISPLAY_FORMAT(FMT) (((FMT)==D3DFMT_R5G6B5)||((FMT)==D3DFMT_X1R5G5B5)||((FMT)==D3DFMT_A1R5G5B5))
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#define IS_16BPP_ZBUFFER(FMT) ((FMT==D3DFMT_D16)||(FMT==D3DFMT_D15S1))
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#define IS_STENCIL_FORMAT(FMT) (((FMT)==D3DFMT_D24S8) || ((FMT)==D3DFMT_D15S1) || ((FMT)==D3DFMT_D24X4S4))
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#define RECT_XSIZE(REC) (REC.right-REC.left)
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#define RECT_YSIZE(REC) (REC.bottom-REC.top)
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class DXGraphicsStateGuardian9;
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struct DXScreenData {
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LPDIRECT3DDEVICE9 _d3d_device;
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IDirect3DSwapChain9 *_swap_chain;
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LPDIRECT3D9 _d3d9; // copied from DXGraphicsPipe9 for convenience
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HWND _window;
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HMONITOR _monitor;
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DWORD _max_available_video_memory;
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ushort _card_id; // adapter ID
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ushort _depth_buffer_bitdepth; //GetSurfaceDesc is not reliable so must store this explicitly
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bool _can_direct_disable_color_writes; // if true, don't need blending for this
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bool _is_low_memory_card;
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bool _is_tnl_device;
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bool _can_use_hw_vertex_shaders;
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bool _can_use_pixel_shaders;
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UINT _supported_screen_depths_mask;
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UINT _supported_tex_formats_mask;
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bool _supports_rgba16f_texture_format;
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bool _supports_rgba32_texture_format;
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D3DCAPS9 _d3dcaps;
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D3DDISPLAYMODE _display_mode;
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D3DPRESENT_PARAMETERS _presentation_params; // not redundant with _display_mode since width/height must be 0 for windowed mode
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D3DADAPTER_IDENTIFIER9 _dx_device_id;
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D3DFORMAT _render_to_texture_d3d_format;
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D3DFORMAT _framebuffer_d3d_format;
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DXGraphicsStateGuardian9 *_dxgsg9;
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int _managed_textures;
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int _managed_vertex_buffers;
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int _managed_index_buffers;
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bool _supports_dynamic_textures;
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bool _supports_automatic_mipmap_generation;
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bool _intel_compressed_texture_bug;
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};
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// utility stuff
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extern pmap<D3DFORMAT_FLAG,D3DFORMAT> g_D3DFORMATmap;
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extern void Init_D3DFORMAT_map();
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extern const char *D3DFormatStr(D3DFORMAT fmt);
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#endif
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