390 lines
12 KiB
C
390 lines
12 KiB
C
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#ifndef __DXGINT_H__
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#define __DXGINT_H__
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// COM interface stuff to allow functions such as CoCreateInstance and the like
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#include <unknwn.h>
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#include "d3d8p.h"
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#include "d3d8ddi.h"
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#include "enum.hpp"
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// Forward decls
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class CResource;
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class CResourceManager;
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class CBaseTexture;
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class CBaseSurface;
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class CSwapChain;
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class CEnum;
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#undef DPF_MODNAME
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#define DPF_MODNAME "CBaseDevice"
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class CBaseDevice : public CLockOwner, public IDirect3DDevice8
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{
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public:
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID, LPVOID FAR*); // 0
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STDMETHODIMP_(ULONG) AddRef(void); // 1
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STDMETHODIMP_(ULONG) Release(void); // 2
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// IDirectGraphicsDevice methods
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STDMETHODIMP TestCooperativeLevel(); // 3
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STDMETHODIMP_(UINT) GetAvailableTextureMem(void); // 4
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// ResourceManagerDiscardBytes is declared in d3di.hpp = 5
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STDMETHODIMP GetDirect3D(LPDIRECT3D8 *pD3D8); // 6
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STDMETHODIMP GetDeviceCaps(D3DCAPS8 *pCaps); // 7
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STDMETHODIMP GetDisplayMode(D3DDISPLAYMODE *pMode); // 8
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STDMETHODIMP GetCreationParameters(D3DDEVICE_CREATION_PARAMETERS *pParameters); // 9
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STDMETHODIMP SetCursorProperties(
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UINT xHotSpot,UINT yHotSpot,
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IDirect3DSurface8 *pCursorBitmap); // 10
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STDMETHODIMP_(void) SetCursorPosition(UINT xScreenSpace,UINT yScreenSpace,DWORD Flags); // 11
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STDMETHODIMP_(INT) ShowCursor(BOOL bShow); // 12
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// Swap Chain stuff
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STDMETHODIMP CreateAdditionalSwapChain(
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D3DPRESENT_PARAMETERS *pPresentationParameters,
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IDirect3DSwapChain8 **pSwapChain); // 13
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STDMETHODIMP Reset( D3DPRESENT_PARAMETERS *pPresentationParameters); // 14
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STDMETHODIMP Present( CONST RECT *pSourceRect,
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CONST RECT *pDestRect,
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HWND hTargetWindow,
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CONST RGNDATA *pDestinationRegion); // 15
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STDMETHODIMP GetBackBuffer(UINT iBackBuffer, D3DBACKBUFFER_TYPE Type, IDirect3DSurface8 **ppBackBuffer); // 16
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STDMETHODIMP GetRasterStatus(D3DRASTER_STATUS *pRasterStatus); // 17
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STDMETHODIMP_(void) SetGammaRamp(DWORD dwFlags, CONST D3DGAMMARAMP *pRamp); // 18
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STDMETHODIMP_(void) GetGammaRamp(D3DGAMMARAMP *pRamp); // 19
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STDMETHODIMP CreateTexture(UINT cpWidth,UINT cpHeight,UINT cLevels,DWORD dwUsage,D3DFORMAT Format,D3DPOOL Pool,IDirect3DTexture8 **ppTexture); // 20
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STDMETHODIMP CreateVolumeTexture(UINT cpWidth,UINT cpHeight,UINT cpDepth,UINT cLevels,DWORD dwUsage,D3DFORMAT Format,D3DPOOL Pool,IDirect3DVolumeTexture8 **ppVolumeTexture); // 21
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STDMETHODIMP CreateCubeTexture(UINT cpEdge,UINT cLevels,DWORD dwUsage,D3DFORMAT Format,D3DPOOL Pool,IDirect3DCubeTexture8 **ppCubeTexture); // 22
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STDMETHODIMP CreateVertexBuffer(UINT cbLength,DWORD Usage,DWORD dwFVF,D3DPOOL Pool,IDirect3DVertexBuffer8 **ppVertexBuffer); // 23
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STDMETHODIMP CreateIndexBuffer(UINT cbLength,DWORD dwUsage,D3DFORMAT Format,D3DPOOL Pool,IDirect3DIndexBuffer8 **ppIndexBuffer); // 24
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STDMETHODIMP CreateRenderTarget(UINT cpWidth,UINT cpHeight,D3DFORMAT Format, D3DMULTISAMPLE_TYPE MultiSample, BOOL Lockable, IDirect3DSurface8 **ppSurface); // 25
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STDMETHODIMP CreateDepthStencilSurface(UINT cpWidth,UINT cpHeight,D3DFORMAT Format, D3DMULTISAMPLE_TYPE MultiSample, IDirect3DSurface8 **ppSurface); // 26
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STDMETHODIMP CreateImageSurface(UINT cpWidth,UINT cpHeight,D3DFORMAT Format, IDirect3DSurface8 **ppSurface); // 27
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STDMETHODIMP CopyRects(IDirect3DSurface8 *pSourceSurface, CONST RECT *pSourceRectsArray,UINT cRects,IDirect3DSurface8 *pDestinationSurface, CONST POINT *pDestPointsArray); // 28
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STDMETHODIMP UpdateTexture(IDirect3DBaseTexture8 *pSourceTexture,IDirect3DBaseTexture8 *pDestinationTexture); // 29
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STDMETHODIMP GetFrontBuffer(IDirect3DSurface8 *pDestSurface); // 30
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// Constructor/deconstructor
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CBaseDevice();
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virtual ~CBaseDevice();
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HRESULT Init(
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PD3D8_DEVICEDATA pDeviceData,
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D3DDEVTYPE DeviceType,
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HWND hwndFocusWindow,
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DWORD dwBehaviorFlags,
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D3DPRESENT_PARAMETERS *pPresentationParameters,
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UINT AdapterIndex,
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CEnum* Parent);
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PD3D8_CALLBACKS GetHalCallbacks(void)
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{
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return &m_DeviceData.Callbacks;
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} // GetHalCallbacks
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// Get a handle for the device; used for kernel calls
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HANDLE GetHandle(void) const
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{
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return m_DeviceData.hDD;
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} // GetHandle
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BOOL CanTexBlt(void) const
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{
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if (GetDeviceType() == D3DDEVTYPE_SW ||
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GetDeviceType() == D3DDEVTYPE_REF)
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{
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// TexBlt is not supported for software
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// devices
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return FALSE;
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}
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// DX7 and above
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return (m_ddiType >= D3DDDITYPE_DX7);
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} // CanTexBlt
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BOOL CanBufBlt(void) const
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{
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if (GetDeviceType() == D3DDEVTYPE_SW ||
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GetDeviceType() == D3DDEVTYPE_REF)
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{
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// BufBlt is not supported for software
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// devices
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return FALSE;
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}
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// DX8 and above
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return (m_ddiType >= D3DDDITYPE_DX8);
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} // CanBufBlt
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BOOL CanDriverManageResource(void) const
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{
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if (m_dwBehaviorFlags & D3DCREATE_DISABLE_DRIVER_MANAGEMENT)
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{
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return FALSE;
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}
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else if (GetD3DCaps()->Caps2 & DDCAPS2_CANMANAGERESOURCE)
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{
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DDASSERT(m_ddiType >= D3DDDITYPE_DX8);
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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} // CanDriverManage
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D3DDDITYPE GetDDIType(void) const
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{
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return m_ddiType;
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} // GetDDIType
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const D3D8_DRIVERCAPS* GetCoreCaps() const
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{
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return &m_DeviceData.DriverData;
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} // GetCoreCaps
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const D3DCAPS8* GetD3DCaps() const
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{
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return &m_DeviceData.DriverData.D3DCaps;
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} // GetD3DCaps
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D3DDISPLAYMODE* GetModeTable() const
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{
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return m_pD3DClass->GetModeTable(m_AdapterIndex);
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} // GetModeTable
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VOID* GetInitFunction() const
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{
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if (m_DeviceType == D3DDEVTYPE_SW)
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{
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return m_pD3DClass->GetInitFunction();
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}
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return NULL;
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} // GetModeTable
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const DWORD GetNumModes() const
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{
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return m_pD3DClass->GetNumModes(m_AdapterIndex);
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} // GetNumModes
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D3D8_DEVICEDATA* GetDeviceData()
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{
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return &m_DeviceData;
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} // GetDeviceData
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CBaseSurface *ZBuffer() const
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{
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return m_pZBuffer;
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} // ZBuffer
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CBaseSurface *RenderTarget() const
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{
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return m_pRenderTarget;
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} // RenderTarget
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void UpdateRenderTarget(CBaseSurface *pRenderTarget, CBaseSurface *pZStencil);
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CResourceManager* ResourceManager() const
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{
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// return the ResourceManager
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return m_pResourceManager;
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} // ResourceManager
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CEnum * Enum() const
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{
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// return the enumerator that created us
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return m_pD3DClass;
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} // Enum
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// Internal version of CopyRects (no parameter validation)
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HRESULT InternalCopyRects(CBaseSurface *pSourceSurface,
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CONST RECT *pSourceRectsArray,
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UINT cRects,
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CBaseSurface *pDestinationSurface,
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CONST POINT *pDestPointsArray);
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// Internal function for format validation
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HRESULT CheckDeviceFormat(DWORD Usage,
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D3DRESOURCETYPE RType,
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D3DFORMAT CheckFormat)
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{
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return Enum()->CheckDeviceFormat(AdapterIndex(),
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GetDeviceType(),
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DisplayFormat(),
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Usage,
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RType,
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CheckFormat);
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} // CheckDeviceFormats
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HRESULT CheckDepthStencilMatch(D3DFORMAT RTFormat, D3DFORMAT DSFormat)
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{
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return Enum()->CheckDepthStencilMatch(AdapterIndex(),
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GetDeviceType(),
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DisplayFormat(),
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RTFormat,
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DSFormat);
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} // CheckDepthStencilMatch
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// Internal function for multi-sample validation
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HRESULT CheckDeviceMultiSampleType(D3DFORMAT RenderTargetFormat,
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BOOL Windowed,
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D3DMULTISAMPLE_TYPE MultiSampleType)
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{
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return Enum()->CheckDeviceMultiSampleType(
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AdapterIndex(),
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GetDeviceType(),
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RenderTargetFormat,
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Windowed,
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MultiSampleType);
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} // CheckDeviceMultiSampleType
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D3DFORMAT MapDepthStencilFormat(D3DFORMAT Format) const
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{
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return Enum()->MapDepthStencilFormat(
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AdapterIndex(),
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GetDeviceType(),
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Format);
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} // MapDepthStencilFormat
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UINT DisplayWidth() const { return m_DeviceData.DriverData.DisplayWidth; }
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UINT DisplayHeight() const { return m_DeviceData.DriverData.DisplayHeight; }
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D3DFORMAT DisplayFormat() const { return m_DeviceData.DriverData.DisplayFormatWithoutAlpha; }
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UINT DisplayRate() const { return m_DeviceData.DriverData.DisplayFrequency; }
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D3DDEVTYPE GetDeviceType() const
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{
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// Check this value is correct; pure types shouldn't happen
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// and other values are wrong. Users of this method
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// assume that these three are the only possible values.
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DDASSERT(m_DeviceType == D3DDEVTYPE_REF ||
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m_DeviceType == D3DDEVTYPE_SW ||
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m_DeviceType == D3DDEVTYPE_HAL);
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return m_DeviceType;
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}
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HWND FocusWindow()
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{
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return m_hwndFocusWindow;
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} // FocusWindow
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CSwapChain* SwapChain() const
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{
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DDASSERT(m_pSwapChain);
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return m_pSwapChain;
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}
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D3DDISPLAYMODE DesktopMode() const
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{
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return m_DesktopMode;
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}
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UINT AdapterIndex() const
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{
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return m_AdapterIndex;
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}
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DWORD BehaviorFlags() const
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{
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return m_dwBehaviorFlags;
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}
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void ResetZStencil()
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{
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m_pAutoZStencil = NULL;
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}
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CBaseSurface* GetZStencil() const
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{
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return m_pAutoZStencil;
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}
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void EnableVidmemVBs()
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{
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m_DeviceData.DriverData.D3DCaps.DevCaps |= (D3DDEVCAPS_HWVERTEXBUFFER);
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}
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void DisableVidmemVBs()
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{
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m_DeviceData.DriverData.D3DCaps.DevCaps &= ~(D3DDEVCAPS_HWVERTEXBUFFER);
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}
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BOOL DriverSupportsVidmemVBs() const
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{
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return (GetD3DCaps()->DevCaps & D3DDEVCAPS_HWVERTEXBUFFER);
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}
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BOOL DriverSupportsVidmemIBs() const
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{
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return (GetD3DCaps()->DevCaps & D3DDEVCAPS_HWINDEXBUFFER);
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}
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BOOL VBFailOversDisabled() const
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{
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return m_bVBFailOversDisabled;
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}
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CResource* GetResourceList() const
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{
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return m_pResourceList;
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}
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void SetResourceList(CResource *pRes)
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{
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m_pResourceList = pRes;
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}
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#ifdef DEBUG
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// debugging helper
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UINT RefCount() const
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{
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return m_cRef;
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} // RefCount
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#endif // DEBUG
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protected:
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// This is the section for access to things that
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// the derived versions of the base device need.
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D3DDDITYPE m_ddiType;
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private:
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// We mark "main" as a friend so that gensym can
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// access everything it wants to
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friend int main(void);
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DWORD m_cRef;
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BOOL m_fullscreen; // should be a flag?
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BOOL m_bVBFailOversDisabled;
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CResource *m_pResourceList;
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CResourceManager *m_pResourceManager;
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D3D8_DEVICEDATA m_DeviceData;
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HWND m_hwndFocusWindow;
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DWORD m_dwBehaviorFlags;
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DWORD m_dwOriginalBehaviorFlags;
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CBaseSurface *m_pZBuffer;
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CSwapChain *m_pSwapChain;
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CBaseSurface *m_pRenderTarget;
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CBaseSurface *m_pAutoZStencil;
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D3DDEVTYPE m_DeviceType;
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UINT m_AdapterIndex;
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CEnum *m_pD3DClass;
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D3DDISPLAYMODE m_DesktopMode;
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};
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#endif // define __DXGINT_H__
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