Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
#ifndef SHADERDEVICEDX8_H
#define SHADERDEVICEDX8_H
#ifdef _WIN32
#pragma once
#endif
#include "shaderdevicebase.h"
#include "shaderapidx8_global.h"
#include "tier1/utlvector.h"
//-----------------------------------------------------------------------------
// Describes which D3DDEVTYPE to use
//-----------------------------------------------------------------------------
#ifndef USE_REFERENCE_RASTERIZER
#define DX8_DEVTYPE D3DDEVTYPE_HAL
#else
#define DX8_DEVTYPE D3DDEVTYPE_REF
#endif
// PC: By default, PIX profiling is explicitly disallowed using the D3DPERF_SetOptions(1) API on PC
// X360: PIX_INSTRUMENTATION will only generate PIX events in RELEASE builds on 360
// Uncomment to use PIX instrumentation:
#if PIX_ENABLE
#define PIX_INSTRUMENTATION
#endif
#define MAX_PIX_ERRORS 3
#if defined( PIX_INSTRUMENTATION ) && defined ( DX_TO_GL_ABSTRACTION ) && defined( _WIN32 )
typedef int (WINAPI *D3DPERF_BeginEvent_FuncPtr)( D3DCOLOR col, LPCWSTR wszName );
typedef int (WINAPI *D3DPERF_EndEvent_FuncPtr)( void );
typedef void (WINAPI *D3DPERF_SetMarker_FuncPtr)( D3DCOLOR col, LPCWSTR wszName );
typedef void (WINAPI *D3DPERF_SetOptions_FuncPtr)( DWORD dwOptions );
#endif
//-----------------------------------------------------------------------------
// The Base implementation of the shader device
//-----------------------------------------------------------------------------
class CShaderDeviceMgrDx8 : public CShaderDeviceMgrBase
{
typedef CShaderDeviceMgrBase BaseClass;
public:
// constructor, destructor
CShaderDeviceMgrDx8();
virtual ~CShaderDeviceMgrDx8();
// Methods of IAppSystem
virtual bool Connect( CreateInterfaceFn factory );
virtual void Disconnect();
virtual InitReturnVal_t Init();
virtual void Shutdown();
// Methods of IShaderDevice
virtual int GetAdapterCount() const;
virtual void GetAdapterInfo( int adapter, MaterialAdapterInfo_t& info ) const;
virtual int GetModeCount( int nAdapter ) const;
virtual void GetModeInfo( ShaderDisplayMode_t* pInfo, int nAdapter, int mode ) const;
virtual void GetCurrentModeInfo( ShaderDisplayMode_t* pInfo, int nAdapter ) const;
virtual bool SetAdapter( int nAdapter, int nFlags );
virtual CreateInterfaceFn SetMode( void *hWnd, int nAdapter, const ShaderDeviceInfo_t& mode );
// Determines hardware caps from D3D
bool ComputeCapsFromD3D( HardwareCaps_t *pCaps, int nAdapter );
// Forces caps to a specific dx level
void ForceCapsToDXLevel( HardwareCaps_t *pCaps, int nDxLevel, const HardwareCaps_t &actualCaps );
// Validates the mode...
bool ValidateMode( int nAdapter, const ShaderDeviceInfo_t &info ) const;
// Returns the amount of video memory in bytes for a particular adapter
virtual int GetVidMemBytes( int nAdapter ) const;
#if !defined( _X360 )
FORCEINLINE IDirect3D9 *D3D() const
{
return m_pD3D;
}
#endif
#if defined( PIX_INSTRUMENTATION ) && defined ( DX_TO_GL_ABSTRACTION ) && defined( _WIN32 )
HMODULE m_hD3D9;
D3DPERF_BeginEvent_FuncPtr m_pBeginEvent;
D3DPERF_EndEvent_FuncPtr m_pEndEvent;
D3DPERF_SetMarker_FuncPtr m_pSetMarker;
D3DPERF_SetOptions_FuncPtr m_pSetOptions;
#endif
protected:
// Determine capabilities
bool DetermineHardwareCaps( );
private:
// Initialize adapter information
void InitAdapterInfo();
// Code to detect support for texture border mode (not a simple caps check)
void CheckBorderColorSupport( HardwareCaps_t *pCaps, int nAdapter );
// Vendor-dependent code to detect support for various flavors of shadow mapping
void CheckVendorDependentShadowMappingSupport( HardwareCaps_t *pCaps, int nAdapter );
// Vendor-dependent code to detect Alpha To Coverage Backdoors
void CheckVendorDependentAlphaToCoverage( HardwareCaps_t *pCaps, int nAdapter );
// Compute the effective DX support level based on all the other caps
void ComputeDXSupportLevel( HardwareCaps_t &caps );
// Used to enumerate adapters, attach to windows
#if !defined( _X360 )
IDirect3D9 *m_pD3D;
#endif
bool m_bObeyDxCommandlineOverride : 1;
bool m_bAdapterInfoIntialized : 1;
};
extern CShaderDeviceMgrDx8* g_pShaderDeviceMgrDx8;
//-----------------------------------------------------------------------------
// IDirect3D accessor
//-----------------------------------------------------------------------------
#if defined( _X360 )
extern IDirect3D9 *m_pD3D;
inline IDirect3D9* D3D()
{
return m_pD3D;
}
#else
inline IDirect3D9* D3D()
{
return g_pShaderDeviceMgrDx8->D3D();
}
#endif
#define NUM_FRAME_SYNC_QUERIES 2
#define NUM_FRAME_SYNC_FRAMES_LATENCY 0
//-----------------------------------------------------------------------------
// The Dx8implementation of the shader device
//-----------------------------------------------------------------------------
class CShaderDeviceDx8 : public CShaderDeviceBase
{
// Methods of IShaderDevice
public:
virtual bool IsUsingGraphics() const;
virtual ImageFormat GetBackBufferFormat() const;
virtual void GetBackBufferDimensions( int& width, int& height ) const;
virtual void Present();
virtual IShaderBuffer* CompileShader( const char *pProgram, size_t nBufLen, const char *pShaderVersion );
virtual VertexShaderHandle_t CreateVertexShader( IShaderBuffer *pBuffer );
virtual void DestroyVertexShader( VertexShaderHandle_t hShader );
virtual GeometryShaderHandle_t CreateGeometryShader( IShaderBuffer* pShaderBuffer );
virtual void DestroyGeometryShader( GeometryShaderHandle_t hShader );
virtual PixelShaderHandle_t CreatePixelShader( IShaderBuffer* pShaderBuffer );
virtual void DestroyPixelShader( PixelShaderHandle_t hShader );
virtual void ReleaseResources();
virtual void ReacquireResources();
virtual IMesh* CreateStaticMesh( VertexFormat_t format, const char *pBudgetGroup, IMaterial * pMaterial = NULL );
virtual void DestroyStaticMesh( IMesh* mesh );
virtual IVertexBuffer *CreateVertexBuffer( ShaderBufferType_t type, VertexFormat_t fmt, int nVertexCount, const char *pBudgetGroup );
virtual void DestroyVertexBuffer( IVertexBuffer *pVertexBuffer );
virtual IIndexBuffer *CreateIndexBuffer( ShaderBufferType_t bufferType, MaterialIndexFormat_t fmt, int nIndexCount, const char *pBudgetGroup );
virtual void DestroyIndexBuffer( IIndexBuffer *pIndexBuffer );
virtual IVertexBuffer *GetDynamicVertexBuffer( int nStreamID, VertexFormat_t vertexFormat, bool bBuffered = true );
virtual IIndexBuffer *GetDynamicIndexBuffer( MaterialIndexFormat_t fmt, bool bBuffered = true );
virtual void SetHardwareGammaRamp( float fGamma, float fGammaTVRangeMin, float fGammaTVRangeMax, float fGammaTVExponent, bool bTVEnabled );
virtual void SpewDriverInfo() const;
virtual int GetCurrentAdapter() const;
virtual void EnableNonInteractiveMode( MaterialNonInteractiveMode_t mode, ShaderNonInteractiveInfo_t *pInfo = NULL );
virtual void RefreshFrontBufferNonInteractive();
virtual char *GetDisplayDeviceName() OVERRIDE;
// Alternative method for ib/vs
// NOTE: If this works, remove GetDynamicVertexBuffer/IndexBuffer
// Methods of CShaderDeviceBase
public:
virtual bool InitDevice( void* hWnd, int nAdapter, const ShaderDeviceInfo_t &info );
virtual void ShutdownDevice();
virtual bool IsDeactivated() const;
// Other public methods
public:
// constructor, destructor
CShaderDeviceDx8();
virtual ~CShaderDeviceDx8();
// Call this when another app is initializing or finished initializing
virtual void OtherAppInitializing( bool initializing );
// This handles any events queued because they were called outside of the owning thread
virtual void HandleThreadEvent( uint32 threadEvent );
// FIXME: Make private
// Which device are we using?
UINT m_DisplayAdapter;
D3DDEVTYPE m_DeviceType;
protected:
enum DeviceState_t
{
DEVICE_STATE_OK = 0,
DEVICE_STATE_OTHER_APP_INIT,
DEVICE_STATE_LOST_DEVICE,
DEVICE_STATE_NEEDS_RESET,
};
struct NonInteractiveRefreshState_t
{
IDirect3DVertexShader9 *m_pVertexShader;
IDirect3DPixelShader9 *m_pPixelShader;
IDirect3DPixelShader9 *m_pPixelShaderStartup;
IDirect3DPixelShader9 *m_pPixelShaderStartupPass2;
IDirect3DVertexDeclaration9 *m_pVertexDecl;
ShaderNonInteractiveInfo_t m_Info;
MaterialNonInteractiveMode_t m_Mode;
float m_flLastPacifierTime;
int m_nPacifierFrame;
float m_flStartTime;
float m_flLastPresentTime;
float m_flPeakDt;
float m_flTotalDt;
int m_nSamples;
int m_nCountAbove66;
};
protected:
// Creates the D3D Device
bool CreateD3DDevice( void* pHWnd, int nAdapter, const ShaderDeviceInfo_t &info );
// Actually creates the D3D Device once the present parameters are set up
IDirect3DDevice9* InvokeCreateDevice( void* hWnd, int nAdapter, DWORD deviceCreationFlags );
// Checks for CreateQuery support
void DetectQuerySupport( IDirect3DDevice9* pD3DDevice );
// Computes the presentation parameters
void SetPresentParameters( void* hWnd, int nAdapter, const ShaderDeviceInfo_t &info );
// Computes the supersample flags
D3DMULTISAMPLE_TYPE ComputeMultisampleType( int nSampleCount );
// Is the device active?
bool IsActive() const;
// Try to reset the device, returned true if it succeeded
bool TryDeviceReset();
// Queue up the fact that the device was lost
void MarkDeviceLost();
// Deals with lost devices
void CheckDeviceLost( bool bOtherAppInitializing );
// Changes the window size
bool ResizeWindow( const ShaderDeviceInfo_t &info );
// Deals with the frame synching object
void AllocFrameSyncObjects( void );
void FreeFrameSyncObjects( void );
// Alloc and free objects that are necessary for frame syncing
void AllocFrameSyncTextureObject();
void FreeFrameSyncTextureObject();
// Alloc and free objects necessary for noninteractive frame refresh on the x360
bool AllocNonInteractiveRefreshObjects();
void FreeNonInteractiveRefreshObjects();
// FIXME: This is for backward compat; I still haven't solved a way of decoupling this
virtual bool OnAdapterSet() = 0;
virtual void ResetRenderState( bool bFullReset = true ) = 0;
// For measuring if we meed TCR 022 on the XBox (refreshing often enough)
void UpdatePresentStats();
bool InNonInteractiveMode() const;
void ReacquireResourcesInternal( bool bResetState = false, bool bForceReacquire = false, char const *pszForceReason = NULL );
#ifdef DX_TO_GL_ABSTRACTION
public:
virtual void DoStartupShaderPreloading( void );
protected:
#endif
D3DPRESENT_PARAMETERS m_PresentParameters;
ImageFormat m_AdapterFormat;
// Mode info
int m_DeviceSupportsCreateQuery;
ShaderDeviceInfo_t m_PendingVideoModeChangeConfig;
DeviceState_t m_DeviceState;
bool m_bOtherAppInitializing : 1;
bool m_bQueuedDeviceLost : 1;
bool m_IsResizing : 1;
bool m_bPendingVideoModeChange : 1;
bool m_bUsingStencil : 1;
bool m_bResourcesReleased : 1;
// amount of stencil variation we have available
int m_iStencilBufferBits;
#ifdef _X360
CON_COMMAND_MEMBER_F( CShaderDeviceDx8, "360vidinfo", SpewVideoInfo360, "Get information on the video mode on the 360", 0 );
#endif
// Frame sync objects
IDirect3DQuery9 *m_pFrameSyncQueryObject[NUM_FRAME_SYNC_QUERIES];
bool m_bQueryIssued[NUM_FRAME_SYNC_QUERIES];
int m_currentSyncQuery;
IDirect3DTexture9 *m_pFrameSyncTexture;
#if defined( _X360 )
HXUIDC m_hDC;
#endif
CUtlString m_sDisplayDeviceName;
// Used for x360 only
NonInteractiveRefreshState_t m_NonInteractiveRefresh;
CThreadFastMutex m_nonInteractiveModeMutex;
friend class CShaderDeviceMgrDx8;
int m_numReleaseResourcesRefCount; // This is holding the number of ReleaseResources calls queued up,
// for every ReleaseResources call there should be a matching call to
// ReacquireResources, only the last top-level ReacquireResources will
// have effect. Nested ReleaseResources calls are bugs.
};
//-----------------------------------------------------------------------------
// Globals
//-----------------------------------------------------------------------------
extern IDirect3DDevice9 *g_pD3DDevice;
FORCEINLINE IDirect3DDevice9 *Dx9Device()
{
return g_pD3DDevice;
}
extern CShaderDeviceDx8* g_pShaderDeviceDx8;
//-----------------------------------------------------------------------------
// Inline methods
//-----------------------------------------------------------------------------
FORCEINLINE bool CShaderDeviceDx8::IsActive() const
{
return ( g_pD3DDevice != NULL );
}
// used to determine if we're deactivated
FORCEINLINE bool CShaderDeviceDx8::IsDeactivated() const
{
return ( IsPC() && ( ( m_DeviceState != DEVICE_STATE_OK ) || m_bQueuedDeviceLost || m_numReleaseResourcesRefCount ) );
}
#endif // SHADERDEVICEDX8_H