d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 Commits
25 Branches
6 Tags
221 MiB
Tree: 850fca74ee
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '850fca74ee'
${ noResults }
source-engine/materialsystem/ctexture.cpp

4960 lines
154 KiB
Raw Normal View History Unescape

1
5 years ago
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=====================================================================================//
#ifdef PROTECTED_THINGS_ENABLE
#undef PROTECTED_THINGS_ENABLE
#endif
#include "platform.h"
// HACK: Need ShellExecute for PSD updates
#ifdef IS_WINDOWS_PC
#include <windows.h>
#include <shellapi.h>
#pragma comment ( lib, "shell32" )
#endif
#include "materialsystem_global.h"
#include "shaderapi/ishaderapi.h"
#include "itextureinternal.h"
#include "utlsymbol.h"
#include "time.h"
#include <sys/types.h>
#include <sys/stat.h>
#include "bitmap/imageformat.h"
#include "bitmap/tgaloader.h"
#include "bitmap/tgawriter.h"
#ifdef _WIN32
#include "direct.h"
#endif
#include "colorspace.h"
#include "string.h"
#include <malloc.h>
#include <stdlib.h>
#include "utlmemory.h"
#include "IHardwareConfigInternal.h"
#include "filesystem.h"
#include "tier1/strtools.h"
#include "vtf/vtf.h"
#include "materialsystem/materialsystem_config.h"
#include "mempool.h"
#include "texturemanager.h"
#include "utlbuffer.h"
#include "pixelwriter.h"
#include "tier1/callqueue.h"
#include "tier1/UtlStringMap.h"
#include "filesystem/IQueuedLoader.h"
#include "tier2/fileutils.h"
#include "filesystem.h"
#include "tier2/p4helpers.h"
#include "tier2/tier2.h"
#include "p4lib/ip4.h"
#include "ctype.h"
#include "ifilelist.h"
#include "tier0/icommandline.h"
#include "tier0/vprof.h"
// NOTE: This must be the last file included!!!
#include "tier0/memdbgon.h"
// this allows the command line to force the "all mips" flag to on for all textures
bool g_bForceTextureAllMips = false;
#if defined(IS_WINDOWS_PC)
static void ConVarChanged_mat_managedtextures( IConVar *var, const char *pOldValue, float flOldValue );
static ConVar mat_managedtextures( "mat_managedtextures", "1", FCVAR_ARCHIVE, "If set, allows Direct3D to manage texture uploading at the cost of extra system memory", &ConVarChanged_mat_managedtextures );
static void ConVarChanged_mat_managedtextures( IConVar *var, const char *pOldValue, float flOldValue )
{
if ( mat_managedtextures.GetBool() != (flOldValue != 0) )
{
materials->ReleaseResources();
materials->ReacquireResources();
}
}
#endif
static ConVar mat_spew_on_texture_size( "mat_spew_on_texture_size", "0", 0, "Print warnings about vtf content that isn't of the expected size" );
static ConVar mat_lodin_time( "mat_lodin_time", "5.0", FCVAR_DEVELOPMENTONLY );
static ConVar mat_lodin_hidden_pop( "mat_lodin_hidden_pop", "1", FCVAR_DEVELOPMENTONLY );
#define TEXTURE_FNAME_EXTENSION ".vtf"
#define TEXTURE_FNAME_EXTENSION_LEN 4
#define TEXTURE_FNAME_EXTENSION_NORMAL "_normal.vtf"
#ifdef STAGING_ONLY
ConVar mat_spewalloc( "mat_spewalloc", "0" );
#else
ConVar mat_spewalloc( "mat_spewalloc", "0", FCVAR_ARCHIVE | FCVAR_DEVELOPMENTONLY );
#endif
struct TexDimensions_t
{
uint16 m_nWidth;
uint16 m_nHeight;
uint16 m_nMipCount;
uint16 m_nDepth;
TexDimensions_t( uint16 nWidth = 0, uint nHeight = 0, uint nMipCount = 0, uint16 nDepth = 1 )
: m_nWidth( nWidth )
, m_nHeight( nHeight )
, m_nMipCount( nMipCount )
, m_nDepth( nDepth )
{ }
};
#ifdef STAGING_ONLY
struct TexInfo_t
{
CUtlString m_Name;
unsigned short m_nWidth;
unsigned short m_nHeight;
unsigned short m_nDepth;
unsigned short m_nMipCount;
unsigned short m_nFrameCount;
unsigned short m_nCopies;
ImageFormat m_Format;
uint64 ComputeTexSize() const
{
uint64 total = 0;
unsigned short width = m_nWidth;
unsigned short height = m_nHeight;
unsigned short depth = m_nDepth;
for ( int mip = 0; mip < m_nMipCount; ++mip )
{
// Make sure that mip count lines up with the count
Assert( width > 1 || height > 1 || depth > 1 || ( mip == ( m_nMipCount - 1 ) ) );
total += ImageLoader::GetMemRequired( width, height, depth, m_Format, false );
width = Max( 1, width >> 1 );
height = Max( 1, height >> 1 );
depth = Max( 1, depth >> 1 );
}
return total * Min( (unsigned short) 1, m_nFrameCount ) * Min( (unsigned short) 1, m_nCopies );
}
TexInfo_t( const char* name = "", unsigned short w = 0, unsigned short h = 0, unsigned short d = 0, unsigned short mips = 0, unsigned short frames = 0, unsigned short copies = 0, ImageFormat fmt = IMAGE_FORMAT_UNKNOWN )
: m_nWidth( w )
, m_nHeight( h )
, m_nDepth( d )
, m_nMipCount( mips )
, m_nFrameCount( frames )
, m_nCopies( copies )
, m_Format( fmt )
{
if ( name && name[0] )
m_Name = name;
else
m_Name = "<unnamed>";
}
};
CUtlMap< ITexture*, TexInfo_t > g_currentTextures( DefLessFunc( ITexture* ) );
#endif
//-----------------------------------------------------------------------------
// Internal texture flags
//-----------------------------------------------------------------------------
enum InternalTextureFlags
{
TEXTUREFLAGSINTERNAL_ERROR = 0x00000001,
TEXTUREFLAGSINTERNAL_ALLOCATED = 0x00000002,
TEXTUREFLAGSINTERNAL_PRELOADED = 0x00000004, // 360: textures that went through the preload process
TEXTUREFLAGSINTERNAL_QUEUEDLOAD = 0x00000008, // 360: load using the queued loader
TEXTUREFLAGSINTERNAL_EXCLUDED = 0x00000020, // actual exclusion state
TEXTUREFLAGSINTERNAL_SHOULDEXCLUDE = 0x00000040, // desired exclusion state
TEXTUREFLAGSINTERNAL_TEMPRENDERTARGET = 0x00000080, // 360: should only allocate texture bits upon first resolve, destroy at level end
};
static int GetThreadId();
static bool SLoadTextureBitsFromFile( IVTFTexture **ppOutVtfTexture, FileHandle_t hFile, unsigned int nFlags, TextureLODControlSettings_t* pInOutCachedFileLodSettings, int nDesiredDimensionLimit, unsigned short* pOutStreamedMips, const char* pName, const char* pCacheFileName, TexDimensions_t* pOptOutMappingDims = NULL, TexDimensions_t* pOptOutActualDims = NULL, TexDimensions_t* pOptOutAllocatedDims = NULL, unsigned int* pOptOutStripFlags = NULL );
static int ComputeActualMipCount( const TexDimensions_t& actualDims, unsigned int nFlags );
static int ComputeMipSkipCount( const char* pName, const TexDimensions_t& mappingDims, bool bIgnorePicmip, IVTFTexture *pOptVTFTexture, unsigned int nFlags, int nDesiredDimensionLimit, unsigned short* pOutStreamedMips, TextureLODControlSettings_t* pInOutCachedFileLodSettings, TexDimensions_t* pOptOutActualDims, TexDimensions_t* pOptOutAllocatedDims, unsigned int* pOptOutStripFlags );
static int GetOptimalReadBuffer( CUtlBuffer *pOutOptimalBuffer, FileHandle_t hFile, int nFileSize );
static void FreeOptimalReadBuffer( int nMaxSize );
//-----------------------------------------------------------------------------
// Use Warning to show texture flags.
//-----------------------------------------------------------------------------
static void PrintFlags( unsigned int flags )
{
if ( flags & TEXTUREFLAGS_NOMIP )
{
Warning( "TEXTUREFLAGS_NOMIP|" );
}
if ( flags & TEXTUREFLAGS_NOLOD )
{
Warning( "TEXTUREFLAGS_NOLOD|" );
}
if ( flags & TEXTUREFLAGS_SRGB )
{
Warning( "TEXTUREFLAGS_SRGB|" );
}
if ( flags & TEXTUREFLAGS_POINTSAMPLE )
{
Warning( "TEXTUREFLAGS_POINTSAMPLE|" );
}
if ( flags & TEXTUREFLAGS_TRILINEAR )
{
Warning( "TEXTUREFLAGS_TRILINEAR|" );
}
if ( flags & TEXTUREFLAGS_CLAMPS )
{
Warning( "TEXTUREFLAGS_CLAMPS|" );
}
if ( flags & TEXTUREFLAGS_CLAMPT )
{
Warning( "TEXTUREFLAGS_CLAMPT|" );
}
if ( flags & TEXTUREFLAGS_HINT_DXT5 )
{
Warning( "TEXTUREFLAGS_HINT_DXT5|" );
}
if ( flags & TEXTUREFLAGS_ANISOTROPIC )
{
Warning( "TEXTUREFLAGS_ANISOTROPIC|" );
}
if ( flags & TEXTUREFLAGS_PROCEDURAL )
{
Warning( "TEXTUREFLAGS_PROCEDURAL|" );
}
if ( flags & TEXTUREFLAGS_ALL_MIPS )
{
Warning( "TEXTUREFLAGS_ALL_MIPS|" );
}
if ( flags & TEXTUREFLAGS_SINGLECOPY )
{
Warning( "TEXTUREFLAGS_SINGLECOPY|" );
}
if ( flags & TEXTUREFLAGS_STAGING_MEMORY )
{
Warning( "TEXTUREFLAGS_STAGING_MEMORY|" );
}
if ( flags & TEXTUREFLAGS_IGNORE_PICMIP )
{
Warning( "TEXTUREFLAGS_IGNORE_PICMIP|" );
}
if ( flags & TEXTUREFLAGS_IMMEDIATE_CLEANUP )
{
Warning( "TEXTUREFLAGS_IMMEDIATE_CLEANUP|" );
}
}
namespace TextureLodOverride
{
struct OverrideInfo
{
OverrideInfo() : x( 0 ), y( 0 ) {}
OverrideInfo( int8 x_, int8 y_ ) : x( x_ ), y( y_ ) {}
int8 x, y;
};
// Override map
typedef CUtlStringMap< OverrideInfo > OverrideMap_t;
OverrideMap_t s_OverrideMap;
// Retrieves the override info adjustments
OverrideInfo Get( char const *szName )
{
UtlSymId_t idx = s_OverrideMap.Find( szName );
if ( idx != s_OverrideMap.InvalidIndex() )
return s_OverrideMap[ idx ];
else
return OverrideInfo();
}
// Combines the existing override info adjustments with the given one
void Add( char const *szName, OverrideInfo oi )
{
OverrideInfo oiex = Get( szName );
oiex.x += oi.x;
oiex.y += oi.y;
s_OverrideMap[ szName ] = oiex;
}
}; // end namespace TextureLodOverride
class CTextureStreamingJob;
//-----------------------------------------------------------------------------
// Base texture class
//-----------------------------------------------------------------------------
class CTexture : public ITextureInternal
{
public:
CTexture();
virtual ~CTexture();
virtual const char *GetName( void ) const;
const char *GetTextureGroupName( void ) const;
// Stats about the texture itself
virtual ImageFormat GetImageFormat() const;
NormalDecodeMode_t GetNormalDecodeMode() const { return NORMAL_DECODE_NONE; }
virtual int GetMappingWidth() const;
virtual int GetMappingHeight() const;
virtual int GetActualWidth() const;
virtual int GetActualHeight() const;
virtual int GetNumAnimationFrames() const;
virtual bool IsTranslucent() const;
virtual void GetReflectivity( Vector& reflectivity );
// Reference counting
virtual void IncrementReferenceCount( );
virtual void DecrementReferenceCount( );
virtual int GetReferenceCount( );
// Used to modify the texture bits (procedural textures only)
virtual void SetTextureRegenerator( ITextureRegenerator *pTextureRegen );
// Little helper polling methods
virtual bool IsNormalMap( ) const;
virtual bool IsCubeMap( void ) const;
virtual bool IsRenderTarget( ) const;
virtual bool IsTempRenderTarget( void ) const;
virtual bool IsProcedural() const;
virtual bool IsMipmapped() const;
virtual bool IsError() const;
// For volume textures
virtual bool IsVolumeTexture() const;
virtual int GetMappingDepth() const;
virtual int GetActualDepth() const;
// Various ways of initializing the texture
void InitFileTexture( const char *pTextureFile, const char *pTextureGroupName );
void InitProceduralTexture( const char *pTextureName, const char *pTextureGroupName, int w, int h, int d, ImageFormat fmt, int nFlags, ITextureRegenerator* generator = NULL );
// Releases the texture's hw memory
void ReleaseMemory();
virtual void OnRestore();
// Sets the filtering modes on the texture we're modifying
void SetFilteringAndClampingMode( bool bOnlyLodValues = false );
void Download( Rect_t *pRect = NULL, int nAdditionalCreationFlags = 0 );
// Loads up information about the texture
virtual void Precache();
// FIXME: Bogus methods... can we please delete these?
virtual void GetLowResColorSample( float s, float t, float *color ) const;
// Gets texture resource data of the specified type.
// Params:
// eDataType type of resource to retrieve.
// pnumBytes on return is the number of bytes available in the read-only data buffer or is undefined
// Returns:
// pointer to the resource data, or NULL. Note that the data from this pointer can disappear when
// the texture goes away - you want to copy this data!
virtual void *GetResourceData( uint32 eDataType, size_t *pNumBytes ) const;
virtual int GetApproximateVidMemBytes( void ) const;
// Stretch blit the framebuffer into this texture.
virtual void CopyFrameBufferToMe( int nRenderTargetID = 0, Rect_t *pSrcRect = NULL, Rect_t *pDstRect = NULL );
virtual void CopyMeToFrameBuffer( int nRenderTargetID = 0, Rect_t *pSrcRect = NULL, Rect_t *pDstRect = NULL );
virtual ITexture *GetEmbeddedTexture( int nIndex );
// Get the shaderapi texture handle associated w/ a particular frame
virtual ShaderAPITextureHandle_t GetTextureHandle( int nFrame, int nChannel = 0 );
// Sets the texture as the render target
virtual void Bind( Sampler_t sampler );
virtual void Bind( Sampler_t sampler1, int nFrame, Sampler_t sampler2 = (Sampler_t) -1 );
virtual void BindVertexTexture( VertexTextureSampler_t stage, int nFrame );
// Set this texture as a render target
bool SetRenderTarget( int nRenderTargetID );
// Set this texture as a render target (optionally set depth texture as depth buffer as well)
bool SetRenderTarget( int nRenderTargetID, ITexture *pDepthTexture);
virtual void MarkAsPreloaded( bool bSet );
virtual bool IsPreloaded() const;
virtual void MarkAsExcluded( bool bSet, int nDimensionsLimit );
virtual bool UpdateExcludedState( void );
// Retrieve the vtf flags mask
virtual unsigned int GetFlags( void ) const;
virtual void ForceLODOverride( int iNumLodsOverrideUpOrDown );
void GetFilename( char *pOut, int maxLen ) const;
virtual void ReloadFilesInList( IFileList *pFilesToReload );
// Save texture to a file.
virtual bool SaveToFile( const char *fileName );
// Load the texture from a file.
bool AsyncReadTextureFromFile( IVTFTexture* pVTFTexture, unsigned int nAdditionalCreationFlags );
void AsyncCancelReadTexture( );
virtual void Map( void** pOutBits, int* pOutPitch );
virtual void Unmap();
virtual ResidencyType_t GetCurrentResidence() const { return m_residenceCurrent; }
virtual ResidencyType_t GetTargetResidence() const { return m_residenceTarget; }
virtual bool MakeResident( ResidencyType_t newResidence );
virtual void UpdateLodBias();
protected:
bool IsDepthTextureFormat( ImageFormat fmt );
void ReconstructTexture( bool bCopyFromCurrent );
void GetCacheFilename( char* pOutBuffer, int bufferSize ) const;
bool GetFileHandle( FileHandle_t *pOutFileHandle, char *pCacheFilename, char **ppResolvedFilename ) const;
void ReconstructPartialTexture( const Rect_t *pRect );
bool HasBeenAllocated() const;
void WriteDataToShaderAPITexture( int nFrameCount, int nFaceCount, int nFirstFace, int nMipCount, IVTFTexture *pVTFTexture, ImageFormat fmt );
// Initializes/shuts down the texture
void Init( int w, int h, int d, ImageFormat fmt, int iFlags, int iFrameCount );
void Shutdown();
// Sets the texture name
void SetName( const char* pName );
// Assigns/releases texture IDs for our animation frames
void AllocateTextureHandles( );
void ReleaseTextureHandles( );
// Calculates info about whether we can make the texture smaller and by how much
// Returns the number of skipped mip levels
int ComputeActualSize( bool bIgnorePicmip = false, IVTFTexture *pVTFTexture = NULL, bool bTextureMigration = false );
// Computes the actual format of the texture given a desired src format
ImageFormat ComputeActualFormat( ImageFormat srcFormat );
// Creates/releases the shader api texture
bool AllocateShaderAPITextures();
void FreeShaderAPITextures();
void MigrateShaderAPITextures();
void NotifyUnloadedFile();
// Download bits
void DownloadTexture( Rect_t *pRect, bool bCopyFromCurrent = false );
void ReconstructTextureBits(Rect_t *pRect);
// Gets us modifying a particular frame of our texture
void Modify( int iFrame );
// Sets the texture clamping state on the currently modified frame
void SetWrapState( );
// Sets the texture filtering state on the currently modified frame
void SetFilterState();
// Sets the lod state on the currently modified frame
void SetLodState();
// Loads the texture bits from a file. Optionally provides absolute path
IVTFTexture *LoadTextureBitsFromFile( char *pCacheFileName, char **pResolvedFilename );
IVTFTexture *HandleFileLoadFailedTexture( IVTFTexture *pVTFTexture );
// Generates the procedural bits
IVTFTexture *ReconstructProceduralBits( );
IVTFTexture *ReconstructPartialProceduralBits( const Rect_t *pRect, Rect_t *pActualRect );
// Sets up debugging texture bits, if appropriate
bool SetupDebuggingTextures( IVTFTexture *pTexture );
// Generate a texture that shows the various mip levels
void GenerateShowMipLevelsTextures( IVTFTexture *pTexture );
void Cleanup( void );
// Converts a source image read from disk into its actual format
bool ConvertToActualFormat( IVTFTexture *pTexture );
// Builds the low-res image from the texture
void LoadLowResTexture( IVTFTexture *pTexture );
void CopyLowResImageToTexture( IVTFTexture *pTexture );
void GetDownloadFaceCount( int &nFirstFace, int &nFaceCount );
void ComputeMipLevelSubRect( const Rect_t* pSrcRect, int nMipLevel, Rect_t *pSubRect );
IVTFTexture *GetScratchVTFTexture( );
void ReleaseScratchVTFTexture( IVTFTexture* tex );
void ApplyRenderTargetSizeMode( int &width, int &height, ImageFormat fmt );
virtual void CopyToStagingTexture( ITexture* pDstTex );
virtual void SetErrorTexture( bool _isErrorTexture );
// Texture streaming
void MakeNonResident();
void MakePartiallyResident();
bool MakeFullyResident();
void CancelStreamingJob( bool bJobMustExist = true );
void OnStreamingJobComplete( ResidencyType_t newResidenceCurrent );
protected:
#ifdef _DEBUG
char *m_pDebugName;
#endif
// Reflectivity vector
Vector m_vecReflectivity;
CUtlSymbol m_Name;
// What texture group this texture is in (winds up setting counters based on the group name,
// then the budget panel views the counters).
CUtlSymbol m_TextureGroupName;
unsigned int m_nFlags;
unsigned int m_nInternalFlags;
CInterlockedInt m_nRefCount;
// This is the *desired* image format, which may or may not represent reality
ImageFormat m_ImageFormat;
// mapping dimensions and actual dimensions can/will vary due to user settings, hardware support, etc.
// Allocated is what is physically allocated on the hardware at this instant, and considers texture streaming.
TexDimensions_t m_dimsMapping;
TexDimensions_t m_dimsActual;
TexDimensions_t m_dimsAllocated;
// This is the iWidth/iHeight for whatever is downloaded to the card, ignoring current streaming settings
// Some callers want to know how big the texture is if all data was present, and that's this.
// TODO: Rename this before check in.
unsigned short m_nFrameCount;
// These are the values for what is truly allocated on the card, including streaming settings.
unsigned short m_nStreamingMips;
unsigned short m_nOriginalRTWidth; // The values they initially specified. We generated a different width
unsigned short m_nOriginalRTHeight; // and height based on screen size and the flags they specify.
unsigned char m_LowResImageWidth;
unsigned char m_LowResImageHeight;
unsigned short m_nDesiredDimensionLimit; // part of texture exclusion
unsigned short m_nActualDimensionLimit; // value not necessarily accurate, but mismatch denotes dirty state
// m_pStreamingJob is refcounted, but it is not safe to call SafeRelease directly on it--you must call
// CancelStreamingJob to ensure that releasing it doesn't cause a crash.
CTextureStreamingJob* m_pStreamingJob;
IVTFTexture* m_pStreamingVTF;
ResidencyType_t m_residenceTarget;
ResidencyType_t m_residenceCurrent;
int m_lodClamp;
int m_lastLodBiasAdjustFrame;
float m_lodBiasInitial;
float m_lodBiasCurrent;
double m_lodBiasStartTime;
// If the read failed, this will be true. We can't just return from the function because the call may
// happen in the async thread.
bool m_bStreamingFileReadFailed;
// The set of texture ids for each animation frame
ShaderAPITextureHandle_t *m_pTextureHandles;
TextureLODControlSettings_t m_cachedFileLodSettings;
// lowresimage info - used for getting color data from a texture
// without having a huge system mem overhead.
// FIXME: We should keep this in compressed form. .is currently decompressed at load time.
unsigned char *m_pLowResImage;
ITextureRegenerator *m_pTextureRegenerator;
// Used to help decide whether or not to recreate the render target if AA changes.
RenderTargetType_t m_nOriginalRenderTargetType;
RenderTargetSizeMode_t m_RenderTargetSizeMode;
// Fixed-size allocator
// DECLARE_FIXEDSIZE_ALLOCATOR( CTexture );
public:
void InitRenderTarget( const char *pRTName, int w, int h, RenderTargetSizeMode_t sizeMode,
ImageFormat fmt, RenderTargetType_t type, unsigned int textureFlags,
unsigned int renderTargetFlags );
virtual void DeleteIfUnreferenced();
void FixupTexture( const void *pData, int nSize, LoaderError_t loaderError );
void SwapContents( ITexture *pOther );
protected:
// private data, generally from VTF resource extensions
struct DataChunk
{
void Allocate( unsigned int numBytes )
{
m_pvData = new unsigned char[ numBytes ];
m_numBytes = numBytes;
}
void Deallocate() const { delete [] m_pvData; }
unsigned int m_eType;
unsigned int m_numBytes;
unsigned char *m_pvData;
};
CUtlVector< DataChunk > m_arrDataChunks;
struct ScratchVTF
{
ScratchVTF( CTexture* _tex ) : m_pParent( _tex ), m_pScratchVTF( _tex->GetScratchVTFTexture( ) ) { }
~ScratchVTF( )
{
if ( m_pScratchVTF )
m_pParent->ReleaseScratchVTFTexture( m_pScratchVTF );
m_pScratchVTF = NULL;
}
IVTFTexture* Get() const { return m_pScratchVTF; }
void TakeOwnership() { m_pScratchVTF = NULL; }
CTexture* m_pParent;
IVTFTexture* m_pScratchVTF;
};
friend class CTextureStreamingJob;
};
class CTextureStreamingJob : public IAsyncTextureOperationReceiver
{
public:
CTextureStreamingJob( CTexture* pTex ) : m_referenceCount( 0 ), m_pOwner( pTex ) { Assert( m_pOwner != NULL ); m_pOwner->AddRef(); }
virtual ~CTextureStreamingJob() { SafeRelease( &m_pOwner ); }
virtual int AddRef() OVERRIDE { return ++m_referenceCount; }
virtual int Release() OVERRIDE { int retVal = --m_referenceCount; Assert( retVal >= 0 ); if ( retVal == 0 ) { delete this; } return retVal; }
virtual int GetRefCount() const OVERRIDE { return m_referenceCount; }
virtual void OnAsyncCreateComplete( ITexture* pTex, void* pExtraArgs ) OVERRIDE { Assert( !"unimpl" ); }
virtual void OnAsyncFindComplete( ITexture* pTex, void* pExtraArgs ) OVERRIDE;
virtual void OnAsyncMapComplete( ITexture* pTex, void* pExtraArgs, void* pMemory, int nPitch ) { Assert( !"unimpl" ); }
virtual void OnAsyncReadbackBegin( ITexture* pDst, ITexture* pSrc, void* pExtraArgs ) OVERRIDE { Assert( !"unimpl" ); }
void ForgetOwner( ITextureInternal* pTex ) { Assert( pTex == m_pOwner ); SafeRelease( &m_pOwner ); }
private:
CInterlockedInt m_referenceCount;
CTexture* m_pOwner;
};
//////////////////////////////////////////////////////////////////////////
//
// CReferenceToHandleTexture is a special implementation of ITexture
// to be used solely for binding the texture handle when rendering.
// It is used when a D3D texture handle is available, but should be used
// at a higher level of abstraction requiring an ITexture or ITextureInternal.
//
//////////////////////////////////////////////////////////////////////////
class CReferenceToHandleTexture : public ITextureInternal
{
public:
CReferenceToHandleTexture();
virtual ~CReferenceToHandleTexture();
virtual const char *GetName( void ) const { return m_Name.String(); }
const char *GetTextureGroupName( void ) const { return m_TextureGroupName.String(); }
// Stats about the texture itself
virtual ImageFormat GetImageFormat() const { return IMAGE_FORMAT_UNKNOWN; }
virtual NormalDecodeMode_t GetNormalDecodeMode() const { return NORMAL_DECODE_NONE; }
virtual int GetMappingWidth() const { return 1; }
virtual int GetMappingHeight() const { return 1; }
virtual int GetActualWidth() const { return 1; }
virtual int GetActualHeight() const { return 1; }
virtual int GetNumAnimationFrames() const { return 1; }
virtual bool IsTranslucent() const { return false; }
virtual void GetReflectivity( Vector& reflectivity ) { reflectivity.Zero(); }
// Reference counting
virtual void IncrementReferenceCount( ) { ++ m_nRefCount; }
virtual void DecrementReferenceCount( ) { -- m_nRefCount; }
virtual int GetReferenceCount( ) { return m_nRefCount; }
// Used to modify the texture bits (procedural textures only)
virtual void SetTextureRegenerator( ITextureRegenerator *pTextureRegen ) { NULL; }
// Little helper polling methods
virtual bool IsNormalMap( ) const { return false; }
virtual bool IsCubeMap( void ) const { return false; }
virtual bool IsRenderTarget( ) const { return false; }
virtual bool IsTempRenderTarget( void ) const { return false; }
virtual bool IsProcedural() const { return true; }
virtual bool IsMipmapped() const { return false; }
virtual bool IsError() const { return false; }
// For volume textures
virtual bool IsVolumeTexture() const { return false; }
virtual int GetMappingDepth() const { return 1; }
virtual int GetActualDepth() const { return 1; }
// Releases the texture's hw memory
void ReleaseMemory() { NULL; }
virtual void OnRestore() { NULL; }
// Sets the filtering modes on the texture we're modifying
void SetFilteringAndClampingMode( bool bOnlyLodValues = false ) { NULL; }
void Download( Rect_t *pRect = NULL, int nAdditionalCreationFlags = 0 ) { NULL; }
// Loads up information about the texture
virtual void Precache() { NULL; }
// FIXME: Bogus methods... can we please delete these?
virtual void GetLowResColorSample( float s, float t, float *color ) const { NULL; }
// Gets texture resource data of the specified type.
// Params:
// eDataType type of resource to retrieve.
// pnumBytes on return is the number of bytes available in the read-only data buffer or is undefined
// Returns:
// pointer to the resource data, or NULL. Note that the data from this pointer can disappear when
// the texture goes away - you want to copy this data!
virtual void *GetResourceData( uint32 eDataType, size_t *pNumBytes ) const { return NULL; }
virtual int GetApproximateVidMemBytes( void ) const { return 32; }
// Stretch blit the framebuffer into this texture.
virtual void CopyFrameBufferToMe( int nRenderTargetID = 0, Rect_t *pSrcRect = NULL, Rect_t *pDstRect = NULL ) { NULL; }
virtual void CopyMeToFrameBuffer( int nRenderTargetID = 0, Rect_t *pSrcRect = NULL, Rect_t *pDstRect = NULL ) { NULL; }
virtual ITexture *GetEmbeddedTexture( int nIndex ) { return ( nIndex == 0 ) ? this : NULL; }
// Get the shaderapi texture handle associated w/ a particular frame
virtual ShaderAPITextureHandle_t GetTextureHandle( int nFrame, int nTextureChannel = 0 ) { return m_hTexture; }
// Bind the texture
virtual void Bind( Sampler_t sampler );
virtual void Bind( Sampler_t sampler1, int nFrame, Sampler_t sampler2 = (Sampler_t) -1 );
virtual void BindVertexTexture( VertexTextureSampler_t stage, int nFrame );
// Set this texture as a render target
bool SetRenderTarget( int nRenderTargetID ) { return SetRenderTarget( nRenderTargetID, NULL ); }
// Set this texture as a render target (optionally set depth texture as depth buffer as well)
bool SetRenderTarget( int nRenderTargetID, ITexture *pDepthTexture) { return false; }
virtual void MarkAsPreloaded( bool bSet ) { NULL; }
virtual bool IsPreloaded() const { return true; }
virtual void MarkAsExcluded( bool bSet, int nDimensionsLimit ) { NULL; }
virtual bool UpdateExcludedState( void ) { return true; }
// Retrieve the vtf flags mask
virtual unsigned int GetFlags( void ) const { return 0; }
virtual void ForceLODOverride( int iNumLodsOverrideUpOrDown ) { NULL; }
virtual void ReloadFilesInList( IFileList *pFilesToReload ) {}
// Save texture to a file.
virtual bool SaveToFile( const char *fileName ) { return false; }
virtual bool AsyncReadTextureFromFile( IVTFTexture* pVTFTexture, unsigned int nAdditionalCreationFlags ) { Assert( !"Should never get here." ); return false; }
virtual void AsyncCancelReadTexture() { Assert( !"Should never get here." ); }
virtual void CopyToStagingTexture( ITexture* pDstTex ) { Assert( !"Should never get here." ); };
// Map and unmap. These can fail. And can cause a very significant perf penalty. Be very careful with them.
virtual void Map( void** pOutBits, int* pOutPitch ) { }
virtual void Unmap() { }
virtual ResidencyType_t GetCurrentResidence() const { return RESIDENT_FULL; }
virtual ResidencyType_t GetTargetResidence() const { return RESIDENT_FULL; }
virtual bool MakeResident( ResidencyType_t newResidence ) { Assert( !"Unimpl" ); return true; }
virtual void UpdateLodBias() {}
virtual void SetErrorTexture( bool isErrorTexture ) { }
protected:
#ifdef _DEBUG
char *m_pDebugName;
#endif
CUtlSymbol m_Name;
// What texture group this texture is in (winds up setting counters based on the group name,
// then the budget panel views the counters).
CUtlSymbol m_TextureGroupName;
// The set of texture ids for each animation frame
ShaderAPITextureHandle_t m_hTexture;
// Refcount
int m_nRefCount;
public:
virtual void DeleteIfUnreferenced();
void FixupTexture( const void *pData, int nSize, LoaderError_t loaderError ) { NULL; }
void SwapContents( ITexture *pOther ) { NULL; }
public:
void SetName( char const *szName );
void InitFromHandle(
const char *pTextureName,
const char *pTextureGroupName,
ShaderAPITextureHandle_t hTexture );
};
CReferenceToHandleTexture::CReferenceToHandleTexture() :
m_hTexture( INVALID_SHADERAPI_TEXTURE_HANDLE ),
#ifdef _DEBUG
m_pDebugName( NULL ),
#endif
m_nRefCount( 0 )
{
NULL;
}
CReferenceToHandleTexture::~CReferenceToHandleTexture()
{
#ifdef _DEBUG
if ( m_nRefCount != 0 )
{
Warning( "Reference Count(%d) != 0 in ~CReferenceToHandleTexture for texture \"%s\"\n", m_nRefCount, m_Name.String() );
}
if ( m_pDebugName )
{
delete [] m_pDebugName;
}
#endif
}
void CReferenceToHandleTexture::SetName( char const *szName )
{
// normalize and convert to a symbol
char szCleanName[MAX_PATH];
m_Name = NormalizeTextureName( szName, szCleanName, sizeof( szCleanName ) );
#ifdef _DEBUG
if ( m_pDebugName )
{
delete [] m_pDebugName;
}
int nLen = V_strlen( szCleanName ) + 1;
m_pDebugName = new char[nLen];
V_memcpy( m_pDebugName, szCleanName, nLen );
#endif
}
void CReferenceToHandleTexture::InitFromHandle( const char *pTextureName, const char *pTextureGroupName, ShaderAPITextureHandle_t hTexture )
{
SetName( pTextureName );
m_TextureGroupName = pTextureGroupName;
m_hTexture = hTexture;
}
void CReferenceToHandleTexture::Bind( Sampler_t sampler )
{
if ( g_pShaderDevice->IsUsingGraphics() )
{
g_pShaderAPI->BindTexture( sampler, m_hTexture );
}
}
// TODO: make paired textures work with mat_texture_list
void CReferenceToHandleTexture::Bind( Sampler_t sampler1, int nFrame, Sampler_t sampler2 /* = -1 */ )
{
if ( g_pShaderDevice->IsUsingGraphics() )
{
g_pShaderAPI->BindTexture( sampler1, m_hTexture );
}
}
void CReferenceToHandleTexture::BindVertexTexture( VertexTextureSampler_t sampler, int nFrame )
{
if ( g_pShaderDevice->IsUsingGraphics() )
{
g_pShaderAPI->BindVertexTexture( sampler, m_hTexture );
}
}
void CReferenceToHandleTexture::DeleteIfUnreferenced()
{
if ( m_nRefCount > 0 )
return;
TextureManager()->RemoveTexture( this );
}
//-----------------------------------------------------------------------------
// Fixed-size allocator
//-----------------------------------------------------------------------------
//DEFINE_FIXEDSIZE_ALLOCATOR( CTexture, 1024, true );
//-----------------------------------------------------------------------------
// Static instance of VTF texture
//-----------------------------------------------------------------------------
#define MAX_RENDER_THREADS 4
// For safety's sake, we allow any of the threads that intersect with rendering
// to have their own state vars. In practice, we expect only the matqueue thread
// and the main thread to ever hit s_pVTFTexture.
static IVTFTexture *s_pVTFTexture[ MAX_RENDER_THREADS ] = { NULL };
// We only expect that the main thread or the matqueue thread to actually touch
// these, but we still need a NULL and size of 0 for the other threads.
static void *s_pOptimalReadBuffer[ MAX_RENDER_THREADS ] = { NULL };
static int s_nOptimalReadBufferSize[ MAX_RENDER_THREADS ] = { 0 };
//-----------------------------------------------------------------------------
// Class factory methods
//-----------------------------------------------------------------------------
ITextureInternal *ITextureInternal::CreateFileTexture( const char *pFileName, const char *pTextureGroupName )
{
CTexture *pTex = new CTexture;
pTex->InitFileTexture( pFileName, pTextureGroupName );
return pTex;
}
ITextureInternal *ITextureInternal::CreateReferenceTextureFromHandle(
const char *pTextureName,
const char *pTextureGroupName,
ShaderAPITextureHandle_t hTexture )
{
CReferenceToHandleTexture *pTex = new CReferenceToHandleTexture;
pTex->InitFromHandle( pTextureName, pTextureGroupName, hTexture );
return pTex;
}
ITextureInternal *ITextureInternal::CreateProceduralTexture(
const char *pTextureName,
const char *pTextureGroupName,
int w,
int h,
int d,
ImageFormat fmt,
int nFlags,
ITextureRegenerator *generator)
{
CTexture *pTex = new CTexture;
pTex->InitProceduralTexture( pTextureName, pTextureGroupName, w, h, d, fmt, nFlags, generator );
pTex->IncrementReferenceCount();
return pTex;
}
// GR - named RT
ITextureInternal *ITextureInternal::CreateRenderTarget(
const char *pRTName,
int w,
int h,
RenderTargetSizeMode_t sizeMode,
ImageFormat fmt,
RenderTargetType_t type,
unsigned int textureFlags,
unsigned int renderTargetFlags )
{
CTexture *pTex = new CTexture;
pTex->InitRenderTarget( pRTName, w, h, sizeMode, fmt, type, textureFlags, renderTargetFlags );
return pTex;
}
//-----------------------------------------------------------------------------
// Rebuild and exisiting render target in place.
//-----------------------------------------------------------------------------
void ITextureInternal::ChangeRenderTarget(
ITextureInternal *pTex,
int w,
int h,
RenderTargetSizeMode_t sizeMode,
ImageFormat fmt,
RenderTargetType_t type,
unsigned int textureFlags,
unsigned int renderTargetFlags )
{
pTex->ReleaseMemory();
dynamic_cast< CTexture * >(pTex)->InitRenderTarget( pTex->GetName(), w, h, sizeMode, fmt, type, textureFlags, renderTargetFlags );
}
void ITextureInternal::Destroy( ITextureInternal *pTex, bool bSkipTexMgrCheck )
{
#ifdef STAGING_ONLY
if ( !bSkipTexMgrCheck && TextureManager()->HasPendingTextureDestroys() )
{
// Multithreading badness. This will cause a crash later! Grab JohnS or McJohn know!
DebuggerBreakIfDebugging_StagingOnly();
}
#endif
int iIndex = g_pTextureRefList->Find( static_cast<ITexture*>( pTex ) );
if ( iIndex != g_pTextureRefList->InvalidIndex () )
{
if ( g_pTextureRefList->Element(iIndex) != 0 )
{
int currentCount = g_pTextureRefList->Element( iIndex );
Warning( "Destroying a texture that is in the queue: %s (%p): %d!\n", pTex->GetName(), pTex, currentCount );
}
}
delete pTex;
}
//-----------------------------------------------------------------------------
// Constructor, destructor
//-----------------------------------------------------------------------------
CTexture::CTexture() : m_ImageFormat( IMAGE_FORMAT_UNKNOWN )
{
m_dimsActual.m_nMipCount = 0;
m_dimsMapping.m_nWidth = 0;
m_dimsMapping.m_nHeight = 0;
m_dimsMapping.m_nDepth = 1;
m_dimsActual.m_nWidth = 0;
m_dimsActual.m_nHeight = 0;
m_dimsActual.m_nDepth = 1;
m_dimsAllocated.m_nWidth = 0;
m_dimsAllocated.m_nHeight = 0;
m_dimsAllocated.m_nDepth = 0;
m_dimsAllocated.m_nMipCount = 0;
m_nStreamingMips = 0;
m_nRefCount = 0;
m_nFlags = 0;
m_nInternalFlags = 0;
m_pTextureHandles = NULL;
m_nFrameCount = 0;
VectorClear( m_vecReflectivity );
m_pTextureRegenerator = NULL;
m_nOriginalRenderTargetType = NO_RENDER_TARGET;
m_RenderTargetSizeMode = RT_SIZE_NO_CHANGE;
m_nOriginalRTWidth = m_nOriginalRTHeight = 1;
m_LowResImageWidth = 0;
m_LowResImageHeight = 0;
m_pLowResImage = NULL;
m_pStreamingJob = NULL;
m_residenceTarget = RESIDENT_NONE;
m_residenceCurrent = RESIDENT_NONE;
m_lodClamp = 0;
m_lodBiasInitial = 0;
m_lodBiasCurrent = 0;
m_nDesiredDimensionLimit = 0;
m_nActualDimensionLimit = 0;
memset( &m_cachedFileLodSettings, 0, sizeof( m_cachedFileLodSettings ) );
#ifdef _DEBUG
m_pDebugName = NULL;
#endif
m_pStreamingVTF = NULL;
m_bStreamingFileReadFailed = false;
}
CTexture::~CTexture()
{
#ifdef _DEBUG
if ( m_nRefCount != 0 )
{
Warning( "Reference Count(%d) != 0 in ~CTexture for texture \"%s\"\n", (int)m_nRefCount, m_Name.String() );
}
#endif
Shutdown();
#ifdef _DEBUG
if ( m_pDebugName )
{
// delete[] m_pDebugName;
}
#endif
// Deliberately stomp our VTable so that we can detect cases where code tries to access freed materials.
int *p = (int *)this;
*p = 0xdeadbeef;
}
//-----------------------------------------------------------------------------
// Initializes the texture
//-----------------------------------------------------------------------------
void CTexture::Init( int w, int h, int d, ImageFormat fmt, int iFlags, int iFrameCount )
{
Assert( iFrameCount > 0 );
// This is necessary to prevent blowing away the allocated state,
// which is necessary for the ReleaseTextureHandles call below to work.
SetErrorTexture( false );
// free and release previous data
// cannot change to new intialization parameters yet
FreeShaderAPITextures();
ReleaseTextureHandles();
// update to new initialization parameters
// these are the *desired* new values
m_dimsMapping.m_nWidth = w;
m_dimsMapping.m_nHeight = h;
m_dimsMapping.m_nDepth = d;
m_ImageFormat = fmt;
m_nFrameCount = iFrameCount;
// We don't know the actual width and height until we get it ready to render
m_dimsActual.m_nWidth = m_dimsActual.m_nHeight = 0;
m_dimsActual.m_nDepth = 1;
m_dimsActual.m_nMipCount = 0;
m_dimsAllocated.m_nWidth = 0;
m_dimsAllocated.m_nHeight = 0;
m_dimsAllocated.m_nDepth = 0;
m_dimsAllocated.m_nMipCount = 0;
m_nStreamingMips = 0;
// Clear the m_nFlags bit. If we don't, then m_nFrameCount may end up being 1, and
// TEXTUREFLAGS_DEPTHRENDERTARGET could be set.
m_nFlags &= ~TEXTUREFLAGS_DEPTHRENDERTARGET;
m_nFlags |= iFlags;
CancelStreamingJob( false );
m_residenceTarget = RESIDENT_NONE;
m_residenceCurrent = RESIDENT_NONE;
m_lodClamp = 0;
m_lodBiasInitial = 0;
m_lodBiasCurrent = 0;
AllocateTextureHandles();
}
//-----------------------------------------------------------------------------
// Shuts down the texture
//-----------------------------------------------------------------------------
void CTexture::Shutdown()
{
Assert( m_pStreamingVTF == NULL );
// Clean up the low-res texture
delete[] m_pLowResImage;
m_pLowResImage = 0;
// Clean up the resources data
for ( DataChunk const *pDataChunk = m_arrDataChunks.Base(),
*pDataChunkEnd = pDataChunk + m_arrDataChunks.Count();
pDataChunk < pDataChunkEnd; ++pDataChunk )
{
pDataChunk->Deallocate();
}
m_arrDataChunks.RemoveAll();
// Frees the texture regen class
if ( m_pTextureRegenerator )
{
m_pTextureRegenerator->Release();
m_pTextureRegenerator = NULL;
}
CancelStreamingJob( false );
m_residenceTarget = RESIDENT_NONE;
m_residenceCurrent = RESIDENT_NONE;
m_lodClamp = 0;
m_lodBiasInitial = 0;
m_lodBiasCurrent = 0;
// This deletes the textures
FreeShaderAPITextures();
ReleaseTextureHandles();
NotifyUnloadedFile();
}
void CTexture::ReleaseMemory()
{
FreeShaderAPITextures();
NotifyUnloadedFile();
}
IVTFTexture *CTexture::GetScratchVTFTexture( )
{
const bool cbThreadInMatQueue = ( MaterialSystem()->GetRenderThreadId() == ThreadGetCurrentId() ); cbThreadInMatQueue;
Assert( cbThreadInMatQueue || ThreadInMainThread() );
const int ti = GetThreadId();
if ( !s_pVTFTexture[ ti ] )
s_pVTFTexture[ ti ] = CreateVTFTexture();
return s_pVTFTexture[ ti ];
}
void CTexture::ReleaseScratchVTFTexture( IVTFTexture* tex )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
const bool cbThreadInMatQueue = ( MaterialSystem()->GetRenderThreadId() == ThreadGetCurrentId() ); cbThreadInMatQueue;
Assert( cbThreadInMatQueue || ThreadInMainThread() );
Assert( m_pStreamingVTF == NULL || ThreadInMainThread() ); // Can only manipulate m_pStreamingVTF to release safely in main thread.
if ( m_pStreamingVTF )
{
Assert( tex == m_pStreamingVTF );
TextureManager()->ReleaseAsyncScratchVTF( m_pStreamingVTF );
m_pStreamingVTF = NULL;
return;
}
// Normal scratch main-thread vtf doesn't need to do anything.
}
//-----------------------------------------------------------------------------
//
// Various initialization methods
//
//-----------------------------------------------------------------------------
void CTexture::ApplyRenderTargetSizeMode( int &width, int &height, ImageFormat fmt )
{
width = m_nOriginalRTWidth;
height = m_nOriginalRTHeight;
switch ( m_RenderTargetSizeMode )
{
case RT_SIZE_FULL_FRAME_BUFFER:
{
MaterialSystem()->GetRenderTargetFrameBufferDimensions( width, height );
if( !HardwareConfig()->SupportsNonPow2Textures() )
{
width = FloorPow2( width + 1 );
height = FloorPow2( height + 1 );
}
}
break;
case RT_SIZE_FULL_FRAME_BUFFER_ROUNDED_UP:
{
MaterialSystem()->GetRenderTargetFrameBufferDimensions( width, height );
if( !HardwareConfig()->SupportsNonPow2Textures() )
{
width = CeilPow2( width );
height = CeilPow2( height );
}
}
break;
case RT_SIZE_PICMIP:
{
int fbWidth, fbHeight;
MaterialSystem()->GetRenderTargetFrameBufferDimensions( fbWidth, fbHeight );
int picmip = g_config.skipMipLevels;
while( picmip > 0 )
{
width >>= 1;
height >>= 1;
picmip--;
}
while( width > fbWidth )
{
width >>= 1;
}
while( height > fbHeight )
{
height >>= 1;
}
}
break;
case RT_SIZE_DEFAULT:
{
// Assume that the input is pow2.
Assert( ( width & ( width - 1 ) ) == 0 );
Assert( ( height & ( height - 1 ) ) == 0 );
int fbWidth, fbHeight;
MaterialSystem()->GetRenderTargetFrameBufferDimensions( fbWidth, fbHeight );
while( width > fbWidth )
{
width >>= 1;
}
while( height > fbHeight )
{
height >>= 1;
}
}
break;
case RT_SIZE_HDR:
{
MaterialSystem()->GetRenderTargetFrameBufferDimensions( width, height );
width = width / 4;
height = height / 4;
}
break;
case RT_SIZE_OFFSCREEN:
{
int fbWidth, fbHeight;
MaterialSystem()->GetRenderTargetFrameBufferDimensions( fbWidth, fbHeight );
// Shrink the buffer if it's bigger than back buffer. Otherwise, don't mess with it.
while( (width > fbWidth) || (height > fbHeight) )
{
width >>= 1;
height >>= 1;
}
}
break;
case RT_SIZE_LITERAL:
{
// Literal means literally don't mess with the dimensions. Unlike what OFFSCREEN does,
// which is totally to mess with the dimensions.
}
break;
case RT_SIZE_LITERAL_PICMIP:
{
// Don't do anything here, like literal. Later, we will pay attention to picmip settings s.t.
// these render targets look like other textures wrt Mapping Dimensions vs Actual Dimensions.
}
break;
case RT_SIZE_REPLAY_SCREENSHOT:
{
// Compute all possible resolutions if first time we're running this function
static bool bReplayInit = false;
static int m_aScreenshotWidths[ 3 ][ 2 ];
static ConVarRef replay_screenshotresolution( "replay_screenshotresolution" );
if ( !bReplayInit )
{
bReplayInit = true;
for ( int iAspect = 0; iAspect < 3; ++iAspect )
{
for ( int iRes = 0; iRes < 2; ++iRes )
{
int nWidth = (int)FastPow2( 9 + iRes );
m_aScreenshotWidths[ iAspect ][ iRes ] = nWidth;
}
}
}
// Get dimensions for unpadded image
int nUnpaddedWidth, nUnpaddedHeight;
// Figure out the proper screenshot size to use based on the aspect ratio
int nScreenWidth, nScreenHeight;
MaterialSystem()->GetRenderTargetFrameBufferDimensions( nScreenWidth, nScreenHeight );
float flAspectRatio = (float)nScreenWidth / nScreenHeight;
// Get the screenshot res
int iRes = clamp( replay_screenshotresolution.GetInt(), 0, 1 );
int iAspect;
if ( flAspectRatio == 16.0f/9 )
{
iAspect = 0;
}
else if ( flAspectRatio == 16.0f/10 )
{
iAspect = 1;
}
else
{
iAspect = 2; // 4:3
}
static float s_flInvAspectRatios[3] = { 9.0f/16.0f, 10.0f/16, 3.0f/4 };
nUnpaddedWidth = min( nScreenWidth, m_aScreenshotWidths[ iAspect ][ iRes ] );
nUnpaddedHeight = m_aScreenshotWidths[ iAspect ][ iRes ] * s_flInvAspectRatios[ iAspect ];
// Get dimensions for padded image based on unpadded size - must be power of 2 for a material/texture
width = SmallestPowerOfTwoGreaterOrEqual( nUnpaddedWidth );
height = SmallestPowerOfTwoGreaterOrEqual( nUnpaddedHeight );
}
break;
default:
{
if ( !HushAsserts() )
{
Assert( m_RenderTargetSizeMode == RT_SIZE_NO_CHANGE );
Assert( m_nOriginalRenderTargetType == RENDER_TARGET_NO_DEPTH ); // Only can use NO_CHANGE if we don't have a depth buffer.
}
}
break;
}
}
void CTexture::CopyToStagingTexture( ITexture* pDstTex )
{
Assert( pDstTex );
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
// Need to flush any commands in flight on our side of things
materials->Flush( false );
CTexture* pDstTexActual = assert_cast< CTexture* >( pDstTex );
// Then do the copy if everything is on the up and up.
if ( ( m_pTextureHandles == NULL || m_nFrameCount == 0 ) || ( pDstTexActual->m_pTextureHandles == NULL || pDstTexActual->m_nFrameCount == 0 ) )
{
Assert( !"Can't copy to a non-existent texture, may need to generate or something." );
return;
}
// Make sure we've actually got the right surface types.
Assert( m_nFlags & TEXTUREFLAGS_RENDERTARGET );
Assert( pDstTex->GetFlags() & TEXTUREFLAGS_STAGING_MEMORY );
g_pShaderAPI->CopyRenderTargetToScratchTexture( m_pTextureHandles[0], pDstTexActual->m_pTextureHandles[0] );
}
void CTexture::Map( void** pOutBits, int* pOutPitch )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
// Must be a staging texture to avoid catastrophic perf fail.
Assert( m_nFlags & TEXTUREFLAGS_STAGING_MEMORY );
if ( m_pTextureHandles == NULL || m_nFrameCount == 0 )
{
Assert( !"Can't map a non-existent texture, may need to generate or something." );
return;
}
g_pShaderAPI->LockRect( pOutBits, pOutPitch, m_pTextureHandles[ 0 ], 0, 0, 0, GetActualWidth(), GetActualHeight(), false, true );
}
void CTexture::Unmap()
{
if ( m_pTextureHandles == NULL || m_nFrameCount == 0 )
{
Assert( !"Can't unmap a non-existent texture, may need to generate or something." );
return;
}
g_pShaderAPI->UnlockRect( m_pTextureHandles[ 0 ], 0 );
}
bool CTexture::MakeResident( ResidencyType_t newResidence )
{
Assert( ( GetFlags() & TEXTUREFLAGS_STREAMABLE ) != 0 );
// If we already think we're supposed to go here, nothing to do and we should report success.
if ( m_residenceTarget == newResidence )
return true;
TM_ZONE_DEFAULT( TELEMETRY_LEVEL0 );
// What are we moving towards?
switch ( newResidence )
{
case RESIDENT_NONE:
MakeNonResident();
return true;
case RESIDENT_PARTIAL:
MakePartiallyResident();
return true;
case RESIDENT_FULL:
return MakeFullyResident();
default:
Assert( !"Missing switch statement" );
};
return false;
}
void CTexture::UpdateLodBias()
{
if ( m_lodBiasInitial == 0.0f )
return;
// Only perform adjustment once per frame.
if ( m_lastLodBiasAdjustFrame == g_FrameNum )
return;
bool bPopIn = mat_lodin_time.GetFloat() == 0;
if ( bPopIn && m_lodBiasInitial == 0.0f )
return;
if ( !bPopIn )
m_lodBiasCurrent = m_lodBiasInitial - ( Plat_FloatTime() - m_lodBiasStartTime ) / mat_lodin_time.GetFloat() * m_lodBiasInitial;
else
m_lodBiasCurrent = m_lodBiasInitial = 0.0f;
// If we're supposed to pop in when the object isn't visible and we have the opportunity...
if ( mat_lodin_hidden_pop.GetBool() && m_lastLodBiasAdjustFrame != g_FrameNum - 1 )
m_lodBiasCurrent = m_lodBiasInitial = 0.0f;
if ( m_lodBiasCurrent <= 0.0f )
{
m_lodBiasCurrent = m_lodBiasInitial = 0.0f;
m_lodBiasStartTime = 0;
}
m_lastLodBiasAdjustFrame = g_FrameNum;
SetFilteringAndClampingMode( true );
}
void CTexture::MakeNonResident()
{
if ( m_residenceCurrent != RESIDENT_NONE )
Shutdown();
m_residenceCurrent = m_residenceTarget = RESIDENT_NONE;
// Clear our the streamable fine flag to ensure we reload properly.
m_nFlags &= ~TEXTUREFLAGS_STREAMABLE_FINE;
}
void CTexture::MakePartiallyResident()
{
TM_ZONE_DEFAULT( TELEMETRY_LEVEL0 );
ResidencyType_t oldCurrentResidence = m_residenceCurrent;
ResidencyType_t oldTargetResidence = m_residenceTarget;
m_residenceCurrent = m_residenceTarget = RESIDENT_PARTIAL;
if ( oldCurrentResidence == RESIDENT_PARTIAL )
{
Assert( oldTargetResidence == RESIDENT_FULL ); oldTargetResidence;
// If we are already partially resident, then just cancel our job to stream in,
// cause we don't need that data anymore.
CancelStreamingJob();
return;
}
Assert( oldCurrentResidence == RESIDENT_FULL );
// Clear the fine bit.
m_nFlags &= ~TEXTUREFLAGS_STREAMABLE_FINE;
if ( HardwareConfig()->CanStretchRectFromTextures() )
{
m_lodClamp = 0;
m_lodBiasInitial = m_lodBiasCurrent = 0;
m_lastLodBiasAdjustFrame = g_FrameNum;
DownloadTexture( NULL, true );
}
else
{
// Oops. We were overzealous above--restore the residency to what it was.
m_residenceCurrent = oldCurrentResidence;
// Immediately display it as lower res (for consistency) but if we can't (efficiently)
// copy we just have to re-read everything from disk. Lame!
m_lodClamp = 3;
m_lodBiasInitial = m_lodBiasCurrent = 0;
m_lastLodBiasAdjustFrame = g_FrameNum;
SetFilteringAndClampingMode( true );
SafeAssign( &m_pStreamingJob, new CTextureStreamingJob( this ) );
MaterialSystem()->AsyncFindTexture( GetName(), GetTextureGroupName(), m_pStreamingJob, (void*) RESIDENT_PARTIAL, false, TEXTUREFLAGS_STREAMABLE_COARSE );
}
}
bool CTexture::MakeFullyResident()
{
TM_ZONE_DEFAULT( TELEMETRY_LEVEL0 );
ResidencyType_t oldCurrentResidence = m_residenceCurrent;
ResidencyType_t oldTargetResidence = m_residenceTarget;
if ( oldCurrentResidence == RESIDENT_FULL )
{
// This isn't a requirement, but right now it would be a mistake
Assert( !HardwareConfig()->CanStretchRectFromTextures() );
Assert( oldTargetResidence == RESIDENT_PARTIAL ); oldTargetResidence;
m_residenceCurrent = m_residenceTarget = RESIDENT_FULL;
m_lodClamp = 0;
m_lodBiasInitial = m_lodBiasCurrent = 0;
m_lastLodBiasAdjustFrame = g_FrameNum;
SetFilteringAndClampingMode( true );
CancelStreamingJob();
return true;
}
Assert( m_residenceTarget == RESIDENT_PARTIAL && m_residenceCurrent == RESIDENT_PARTIAL );
Assert( m_pStreamingJob == NULL );
SafeAssign( &m_pStreamingJob, new CTextureStreamingJob( this ) );
MaterialSystem()->AsyncFindTexture( GetName(), GetTextureGroupName(), m_pStreamingJob, (void*) RESIDENT_FULL, false, TEXTUREFLAGS_STREAMABLE_FINE );
m_residenceTarget = RESIDENT_FULL;
return true;
}
void CTexture::CancelStreamingJob( bool bJobMustExist )
{
bJobMustExist; // Only used by asserts ensuring correctness, so reference it for release builds.
// Most callers should be aware of whether the job exists, but for cleanup we don't know and we
// should be safe in that case.
Assert( !bJobMustExist || m_pStreamingJob );
if ( !m_pStreamingJob )
return;
// The streaming job and this (this texture) have a circular reference count--each one holds one for the other.
// As a result, this means that having the streaming job forget about the texture may cause the texture to go
// away completely! So we need to ensure that after we call "ForgetOwner" that we don't touch any instance
// variables.
CTextureStreamingJob* pJob = m_pStreamingJob;
m_pStreamingJob = NULL;
pJob->ForgetOwner( this );
SafeRelease( &pJob );
}
void CTexture::OnStreamingJobComplete( ResidencyType_t newResidenceCurrent )
{
Assert( m_pStreamingJob );
// It's probable that if this assert fires, we should just do nothing in here and return--but I'd
// like to see that happen to be sure.
Assert( newResidenceCurrent == m_residenceTarget );
m_residenceCurrent = newResidenceCurrent;
// Only do lod biasing for stream in. For stream out, just dump to lowest quality right away.
if ( m_residenceCurrent == RESIDENT_FULL )
{
if ( mat_lodin_time.GetFloat() > 0 )
{
m_lodBiasCurrent = m_lodBiasInitial = 1.0 * m_nStreamingMips;
m_lodBiasStartTime = Plat_FloatTime();
}
else
m_lodBiasCurrent = m_lodBiasInitial = 0.0f;
m_lastLodBiasAdjustFrame = g_FrameNum;
}
m_lodClamp = 0;
m_nStreamingMips = 0;
SetFilteringAndClampingMode( true );
// The job is complete, Cancel handles cleanup correctly.
CancelStreamingJob();
}
void CTexture::SetErrorTexture( bool bIsErrorTexture )
{
if ( bIsErrorTexture )
m_nInternalFlags |= TEXTUREFLAGSINTERNAL_ERROR;
else
m_nInternalFlags &= ( ~TEXTUREFLAGSINTERNAL_ERROR );
}
//-----------------------------------------------------------------------------
// Creates named render target texture
//-----------------------------------------------------------------------------
void CTexture::InitRenderTarget(
const char *pRTName,
int w,
int h,
RenderTargetSizeMode_t sizeMode,
ImageFormat fmt,
RenderTargetType_t type,
unsigned int textureFlags,
unsigned int renderTargetFlags )
{
if ( pRTName )
{
SetName( pRTName );
}
else
{
static int id = 0;
char pName[128];
Q_snprintf( pName, sizeof( pName ), "__render_target_%d", id );
++id;
SetName( pName );
}
if ( renderTargetFlags & CREATERENDERTARGETFLAGS_HDR )
{
if ( HardwareConfig()->GetHDRType() == HDR_TYPE_FLOAT )
{
// slam the format
fmt = IMAGE_FORMAT_RGBA16161616F;
}
}
int nFrameCount = 1;
int nFlags = TEXTUREFLAGS_NOMIP | TEXTUREFLAGS_RENDERTARGET;
nFlags |= textureFlags;
if ( type == RENDER_TARGET_NO_DEPTH )
{
nFlags |= TEXTUREFLAGS_NODEPTHBUFFER;
}
else if ( type == RENDER_TARGET_WITH_DEPTH || type == RENDER_TARGET_ONLY_DEPTH || g_pShaderAPI->DoRenderTargetsNeedSeparateDepthBuffer() )
{
nFlags |= TEXTUREFLAGS_DEPTHRENDERTARGET;
++nFrameCount;
}
if ( renderTargetFlags & CREATERENDERTARGETFLAGS_TEMP )
{
m_nInternalFlags |= TEXTUREFLAGSINTERNAL_TEMPRENDERTARGET;
}
m_nOriginalRenderTargetType = type;
m_RenderTargetSizeMode = sizeMode;
m_nOriginalRTWidth = w;
m_nOriginalRTHeight = h;
if ( ImageLoader::ImageFormatInfo(fmt).m_NumAlphaBits > 1 )
{
nFlags |= TEXTUREFLAGS_EIGHTBITALPHA;
}
else if ( ImageLoader::ImageFormatInfo(fmt).m_NumAlphaBits == 1 )
{
nFlags |= TEXTUREFLAGS_ONEBITALPHA;
}
ApplyRenderTargetSizeMode( w, h, fmt );
Init( w, h, 1, fmt, nFlags, nFrameCount );
m_TextureGroupName = TEXTURE_GROUP_RENDER_TARGET;
}
void CTexture::OnRestore()
{
// May have to change whether or not we have a depth buffer.
// Are we a render target?
if ( m_nFlags & TEXTUREFLAGS_RENDERTARGET )
{
// Did they not ask for a depth buffer?
if ( m_nOriginalRenderTargetType == RENDER_TARGET )
{
// But, did we force them to have one, or should we force them to have one this time around?
bool bShouldForce = g_pShaderAPI->DoRenderTargetsNeedSeparateDepthBuffer();
bool bDidForce = ((m_nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET) != 0);
if ( bShouldForce != bDidForce )
{
int nFlags = m_nFlags;
int iFrameCount = m_nFrameCount;
if ( bShouldForce )
{
Assert( !( nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET ) );
iFrameCount = 2;
nFlags |= TEXTUREFLAGS_DEPTHRENDERTARGET;
}
else
{
Assert( ( nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET ) );
iFrameCount = 1;
nFlags &= ~TEXTUREFLAGS_DEPTHRENDERTARGET;
}
Shutdown();
int newWidth, newHeight;
ApplyRenderTargetSizeMode( newWidth, newHeight, m_ImageFormat );
Init( newWidth, newHeight, 1, m_ImageFormat, nFlags, iFrameCount );
return;
}
}
// If we didn't recreate it up above, then we may need to resize it anyway if the framebuffer
// got smaller than we are.
int newWidth, newHeight;
ApplyRenderTargetSizeMode( newWidth, newHeight, m_ImageFormat );
if ( newWidth != m_dimsMapping.m_nWidth || newHeight != m_dimsMapping.m_nHeight )
{
Shutdown();
Init( newWidth, newHeight, 1, m_ImageFormat, m_nFlags, m_nFrameCount );
return;
}
}
else
{
if ( m_nFlags & TEXTUREFLAGS_STREAMABLE_FINE )
{
MakeResident( RESIDENT_NONE );
}
}
}
//-----------------------------------------------------------------------------
// Creates a procedural texture
//-----------------------------------------------------------------------------
void CTexture::InitProceduralTexture( const char *pTextureName, const char *pTextureGroupName, int w, int h, int d, ImageFormat fmt, int nFlags, ITextureRegenerator* generator )
{
// We shouldn't be asking for render targets here
Assert( (nFlags & (TEXTUREFLAGS_RENDERTARGET | TEXTUREFLAGS_DEPTHRENDERTARGET)) == 0 );
SetName( pTextureName );
// Eliminate flags that are inappropriate...
nFlags &= ~TEXTUREFLAGS_HINT_DXT5 | TEXTUREFLAGS_ONEBITALPHA | TEXTUREFLAGS_EIGHTBITALPHA |
TEXTUREFLAGS_RENDERTARGET | TEXTUREFLAGS_DEPTHRENDERTARGET;
// Insert required flags
nFlags |= TEXTUREFLAGS_PROCEDURAL;
int nAlphaBits = ImageLoader::ImageFormatInfo(fmt).m_NumAlphaBits;
if (nAlphaBits > 1)
{
nFlags |= TEXTUREFLAGS_EIGHTBITALPHA;
}
else if (nAlphaBits == 1)
{
nFlags |= TEXTUREFLAGS_ONEBITALPHA;
}
// Procedural textures are always one frame only
Init( w, h, d, fmt, nFlags, 1 );
SetTextureRegenerator(generator);
m_TextureGroupName = pTextureGroupName;
}
//-----------------------------------------------------------------------------
// Creates a file texture
//-----------------------------------------------------------------------------
void CTexture::InitFileTexture( const char *pTextureFile, const char *pTextureGroupName )
{
// For files, we only really know about the file name
// At any time, the file contents could change, and we could have
// a different size, number of frames, etc.
SetName( pTextureFile );
m_TextureGroupName = pTextureGroupName;
}
//-----------------------------------------------------------------------------
// Assigns/releases texture IDs for our animation frames
//-----------------------------------------------------------------------------
void CTexture::AllocateTextureHandles()
{
Assert( !m_pTextureHandles );
Assert( m_nFrameCount > 0 );
#ifdef DBGFLAG_ASSERT
if( m_nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET )
{
Assert( m_nFrameCount >= 2 );
}
#endif
m_pTextureHandles = new ShaderAPITextureHandle_t[m_nFrameCount];
for( int i = 0; i != m_nFrameCount; ++i )
m_pTextureHandles[i] = INVALID_SHADERAPI_TEXTURE_HANDLE;
}
void CTexture::ReleaseTextureHandles()
{
if ( m_pTextureHandles )
{
delete[] m_pTextureHandles;
m_pTextureHandles = NULL;
}
}
//-----------------------------------------------------------------------------
// Creates the texture
//-----------------------------------------------------------------------------
bool CTexture::AllocateShaderAPITextures()
{
Assert( !HasBeenAllocated() );
TM_ZONE_DEFAULT( TELEMETRY_LEVEL0 );
int nCount = m_nFrameCount;
int nCreateFlags = 0;
if ( ( m_nFlags & TEXTUREFLAGS_ENVMAP ) && HardwareConfig()->SupportsCubeMaps() )
{
nCreateFlags |= TEXTURE_CREATE_CUBEMAP;
}
bool bIsFloat = ( m_ImageFormat == IMAGE_FORMAT_RGBA16161616F ) || ( m_ImageFormat == IMAGE_FORMAT_R32F ) ||
( m_ImageFormat == IMAGE_FORMAT_RGB323232F ) || ( m_ImageFormat == IMAGE_FORMAT_RGBA32323232F );
// Don't do sRGB on floating point textures
if ( ( m_nFlags & TEXTUREFLAGS_SRGB ) && !bIsFloat )
{
nCreateFlags |= TEXTURE_CREATE_SRGB; // for Posix/GL only
}
if ( m_nFlags & TEXTUREFLAGS_RENDERTARGET )
{
nCreateFlags |= TEXTURE_CREATE_RENDERTARGET;
// This here is simply so we can use a different call to
// create the depth texture below
if ( ( m_nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET ) && ( nCount == 2 ) ) //nCount must be 2 on pc
{
--nCount;
}
}
else
{
// If it's not a render target, use the texture manager in dx
if ( m_nFlags & TEXTUREFLAGS_STAGING_MEMORY )
nCreateFlags |= TEXTURE_CREATE_SYSMEM;
else
{
#if defined(IS_WINDOWS_PC)
static ConVarRef mat_dxlevel("mat_dxlevel");
if ( mat_dxlevel.GetInt() < 90 || mat_managedtextures.GetBool() )
#endif
{
nCreateFlags |= TEXTURE_CREATE_MANAGED;
}
}
}
if ( m_nFlags & TEXTUREFLAGS_POINTSAMPLE )
{
nCreateFlags |= TEXTURE_CREATE_UNFILTERABLE_OK;
}
if ( m_nFlags & TEXTUREFLAGS_VERTEXTEXTURE )
{
nCreateFlags |= TEXTURE_CREATE_VERTEXTEXTURE;
}
int nCopies = 1;
if ( IsProcedural() )
{
// This is sort of hacky... should we store the # of copies in the VTF?
if ( !( m_nFlags & TEXTUREFLAGS_SINGLECOPY ) )
{
// FIXME: That 6 there is heuristically what I came up with what I
// need to get eyes not to stall on map alyx3. We need a better way
// of determining how many copies of the texture we should store.
nCopies = 6;
}
}
// For depth only render target: adjust texture width/height
// Currently we just leave it the same size, will update with further testing
int nShaderApiCreateTextureDepth = ( ( m_nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET ) && ( m_nOriginalRenderTargetType == RENDER_TARGET_ONLY_DEPTH ) ) ? 1 : m_dimsAllocated.m_nDepth;
// Create all animated texture frames in a single call
g_pShaderAPI->CreateTextures(
m_pTextureHandles, nCount,
m_dimsAllocated.m_nWidth, m_dimsAllocated.m_nHeight, nShaderApiCreateTextureDepth, m_ImageFormat, m_dimsAllocated.m_nMipCount,
nCopies, nCreateFlags, GetName(), GetTextureGroupName() );
int accountingCount = nCount;
// Create the depth render target buffer
if ( m_nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET )
{
MEM_ALLOC_CREDIT();
Assert( nCount == 1 );
char debugName[128];
Q_snprintf( debugName, ARRAYSIZE( debugName ), "%s_ZBuffer", GetName() );
Assert( m_nFrameCount >= 2 );
m_pTextureHandles[1] = g_pShaderAPI->CreateDepthTexture(
m_ImageFormat,
m_dimsAllocated.m_nWidth,
m_dimsAllocated.m_nHeight,
debugName,
( m_nOriginalRenderTargetType == RENDER_TARGET_ONLY_DEPTH ) );
accountingCount += 1;
}
STAGING_ONLY_EXEC( g_currentTextures.InsertOrReplace( this, TexInfo_t( GetName(), m_dimsAllocated.m_nWidth, m_dimsAllocated.m_nHeight, m_dimsAllocated.m_nDepth, m_dimsAllocated.m_nMipCount, accountingCount, nCopies, m_ImageFormat ) ) );
m_nInternalFlags |= TEXTUREFLAGSINTERNAL_ALLOCATED;
return true;
}
//-----------------------------------------------------------------------------
// Releases the texture's hardware memory
//-----------------------------------------------------------------------------
void CTexture::FreeShaderAPITextures()
{
if ( m_pTextureHandles && HasBeenAllocated() )
{
#ifdef STAGING_ONLY
// If this hits, there's a leak because we're not deallocating enough textures. Yikes!
Assert( g_currentTextures[ g_currentTextures.Find( this ) ].m_nFrameCount == m_nFrameCount );
// Remove ourselves from the list.
g_currentTextures.Remove( this );
#endif
// Release the frames
for ( int i = m_nFrameCount; --i >= 0; )
{
if ( g_pShaderAPI->IsTexture( m_pTextureHandles[i] ) )
{
#ifdef WIN32
Assert( _heapchk() == _HEAPOK );
#endif
g_pShaderAPI->DeleteTexture( m_pTextureHandles[i] );
m_pTextureHandles[i] = INVALID_SHADERAPI_TEXTURE_HANDLE;
}
}
}
m_nInternalFlags &= ~TEXTUREFLAGSINTERNAL_ALLOCATED;
// Clear texture streaming stuff, too.
if ( ( m_nFlags & TEXTUREFLAGS_STREAMABLE ) != 0 )
{
m_nFlags &= ~TEXTUREFLAGS_STREAMABLE_FINE;
m_residenceCurrent = m_residenceTarget = RESIDENT_NONE;
m_lodClamp = 0;
m_lodBiasCurrent = m_lodBiasInitial = 0;
m_lodBiasStartTime = 0;
}
}
void CTexture::MigrateShaderAPITextures()
{
TM_ZONE_DEFAULT( TELEMETRY_LEVEL0 );
const int cBytes = m_nFrameCount * sizeof ( ShaderAPITextureHandle_t );
ShaderAPITextureHandle_t *pTextureHandles = ( ShaderAPITextureHandle_t * ) stackalloc( cBytes );
Assert( pTextureHandles );
if ( !pTextureHandles )
return;
V_memcpy( pTextureHandles, m_pTextureHandles, cBytes );
// Pretend we haven't been allocated yet.
m_nInternalFlags &= ~TEXTUREFLAGSINTERNAL_ALLOCATED;
AllocateShaderAPITextures();
for ( int i = 0; i < m_nFrameCount; ++i )
{
Assert( g_pShaderAPI->IsTexture( pTextureHandles[ i ] ) == g_pShaderAPI->IsTexture( m_pTextureHandles[ i ] ) );
if ( !g_pShaderAPI->IsTexture( pTextureHandles[ i ] ) )
continue;
g_pShaderAPI->CopyTextureToTexture( pTextureHandles[ i ], m_pTextureHandles[ i ] );
}
for ( int i = 0; i < m_nFrameCount; ++i )
{
if ( !g_pShaderAPI->IsTexture( pTextureHandles[ i ] ) )
continue;
g_pShaderAPI->DeleteTexture( pTextureHandles[ i ] );
}
}
//-----------------------------------------------------------------------------
// Computes the actual format of the texture
//-----------------------------------------------------------------------------
ImageFormat CTexture::ComputeActualFormat( ImageFormat srcFormat )
{
ImageFormat dstFormat;
bool bIsCompressed = ImageLoader::IsCompressed( srcFormat );
if ( g_config.bCompressedTextures && HardwareConfig()->SupportsCompressedTextures() && bIsCompressed )
{
// for the runtime compressed formats the srcFormat won't equal the dstFormat, and we need to return srcFormat here
if ( ImageLoader::IsRuntimeCompressed( srcFormat ) )
{
return srcFormat;
}
// don't do anything since we are already in a compressed format.
dstFormat = g_pShaderAPI->GetNearestSupportedFormat( srcFormat );
Assert( dstFormat == srcFormat );
return dstFormat;
}
// NOTE: Below this piece of code is only called when compressed textures are
// turned off, or if the source texture is not compressed.
#ifdef DX_TO_GL_ABSTRACTION
if ( ( srcFormat == IMAGE_FORMAT_UVWQ8888 ) || ( srcFormat == IMAGE_FORMAT_UV88 ) || ( srcFormat == IMAGE_FORMAT_UVLX8888 ) )
{
// Danger, this is going to blow up on the Mac. You better know what you're
// doing with these exotic formats...which were introduced in 1999
Assert( 0 );
}
#endif
// We use the TEXTUREFLAGS_EIGHTBITALPHA and TEXTUREFLAGS_ONEBITALPHA flags
// to decide how many bits of alpha we need; vtex checks the alpha channel
// for all white, etc.
if( ( srcFormat == IMAGE_FORMAT_UVWQ8888 ) || ( srcFormat == IMAGE_FORMAT_UV88 ) ||
( srcFormat == IMAGE_FORMAT_UVLX8888 ) || ( srcFormat == IMAGE_FORMAT_RGBA16161616 ) ||
( srcFormat == IMAGE_FORMAT_RGBA16161616F ) )
{
#ifdef DX_TO_GL_ABSTRACTION
dstFormat = g_pShaderAPI->GetNearestSupportedFormat( srcFormat, false ); // Stupid HACK!
#else
dstFormat = g_pShaderAPI->GetNearestSupportedFormat( srcFormat, true ); // Stupid HACK!
#endif
}
else if ( m_nFlags & ( TEXTUREFLAGS_EIGHTBITALPHA | TEXTUREFLAGS_ONEBITALPHA ) )
{
dstFormat = g_pShaderAPI->GetNearestSupportedFormat( IMAGE_FORMAT_BGRA8888 );
}
else if ( srcFormat == IMAGE_FORMAT_I8 )
{
dstFormat = g_pShaderAPI->GetNearestSupportedFormat( IMAGE_FORMAT_I8 );
}
else
{
dstFormat = g_pShaderAPI->GetNearestSupportedFormat( IMAGE_FORMAT_BGR888 );
}
return dstFormat;
}
//-----------------------------------------------------------------------------
// Calculates info about whether we can make the texture smaller and by how much
//-----------------------------------------------------------------------------
int CTexture::ComputeActualSize( bool bIgnorePicmip, IVTFTexture *pVTFTexture, bool bTextureMigration )
{
unsigned int stripFlags = 0;
return ComputeMipSkipCount( GetName(), m_dimsMapping, bIgnorePicmip, pVTFTexture, m_nFlags, m_nDesiredDimensionLimit, &m_nStreamingMips, &m_cachedFileLodSettings, &m_dimsActual, &m_dimsAllocated, &stripFlags );
Assert( stripFlags == 0 ); // Not necessarily illegal, just needs investigating.
}
//-----------------------------------------------------------------------------
// Used to modify the texture bits (procedural textures only)
//-----------------------------------------------------------------------------
void CTexture::SetTextureRegenerator( ITextureRegenerator *pTextureRegen )
{
// NOTE: These can only be used by procedural textures
Assert( IsProcedural() );
if (m_pTextureRegenerator)
{
m_pTextureRegenerator->Release();
}
m_pTextureRegenerator = pTextureRegen;
}
//-----------------------------------------------------------------------------
// Gets us modifying a particular frame of our texture
//-----------------------------------------------------------------------------
void CTexture::Modify( int iFrame )
{
Assert( iFrame >= 0 && iFrame < m_nFrameCount );
Assert( HasBeenAllocated() );
g_pShaderAPI->ModifyTexture( m_pTextureHandles[iFrame] );
}
//-----------------------------------------------------------------------------
// Sets the texture clamping state on the currently modified frame
//-----------------------------------------------------------------------------
void CTexture::SetWrapState( )
{
// Border clamp applies to all texture coordinates
if ( m_nFlags & TEXTUREFLAGS_BORDER )
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_S, SHADER_TEXWRAPMODE_BORDER );
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_T, SHADER_TEXWRAPMODE_BORDER );
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_U, SHADER_TEXWRAPMODE_BORDER );
return;
}
// Clamp mode in S
if ( m_nFlags & TEXTUREFLAGS_CLAMPS )
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_S, SHADER_TEXWRAPMODE_CLAMP );
}
else
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_S, SHADER_TEXWRAPMODE_REPEAT );
}
// Clamp mode in T
if ( m_nFlags & TEXTUREFLAGS_CLAMPT )
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_T, SHADER_TEXWRAPMODE_CLAMP );
}
else
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_T, SHADER_TEXWRAPMODE_REPEAT );
}
// Clamp mode in U
if ( m_nFlags & TEXTUREFLAGS_CLAMPU )
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_U, SHADER_TEXWRAPMODE_CLAMP );
}
else
{
g_pShaderAPI->TexWrap( SHADER_TEXCOORD_U, SHADER_TEXWRAPMODE_REPEAT );
}
}
//-----------------------------------------------------------------------------
// Sets the texture filtering state on the currently modified frame
//-----------------------------------------------------------------------------
void CTexture::SetFilterState()
{
// Turns off filtering when we're point sampling
if( m_nFlags & TEXTUREFLAGS_POINTSAMPLE )
{
g_pShaderAPI->TexMinFilter( SHADER_TEXFILTERMODE_NEAREST );
g_pShaderAPI->TexMagFilter( SHADER_TEXFILTERMODE_NEAREST );
return;
}
// NOTE: config.bMipMapTextures and config.bFilterTextures is handled in ShaderAPIDX8
bool bEnableMipmapping = ( m_nFlags & TEXTUREFLAGS_NOMIP ) ? false : true;
if( !bEnableMipmapping )
{
g_pShaderAPI->TexMinFilter( SHADER_TEXFILTERMODE_LINEAR );
g_pShaderAPI->TexMagFilter( SHADER_TEXFILTERMODE_LINEAR );
return;
}
// Determing the filtering mode
bool bIsAnisotropic = false, bIsTrilinear = false;
if ( HardwareConfig()->GetDXSupportLevel() >= 80 && (g_config.m_nForceAnisotropicLevel > 1) &&
(HardwareConfig()->MaximumAnisotropicLevel() > 1) )
{
bIsAnisotropic = true;
}
else if ( g_config.ForceTrilinear() )
{
bIsAnisotropic = (( m_nFlags & TEXTUREFLAGS_ANISOTROPIC ) != 0) && (HardwareConfig()->MaximumAnisotropicLevel() > 1);
bIsTrilinear = true;
}
else
{
bIsAnisotropic = (( m_nFlags & TEXTUREFLAGS_ANISOTROPIC ) != 0) && (HardwareConfig()->MaximumAnisotropicLevel() > 1);
bIsTrilinear = ( m_nFlags & TEXTUREFLAGS_TRILINEAR ) != 0;
}
if ( bIsAnisotropic )
{
g_pShaderAPI->TexMinFilter( SHADER_TEXFILTERMODE_ANISOTROPIC );
g_pShaderAPI->TexMagFilter( SHADER_TEXFILTERMODE_ANISOTROPIC );
}
else
{
// force trilinear if we are on a dx8 card or above
if ( bIsTrilinear )
{
g_pShaderAPI->TexMinFilter( SHADER_TEXFILTERMODE_LINEAR_MIPMAP_LINEAR );
g_pShaderAPI->TexMagFilter( SHADER_TEXFILTERMODE_LINEAR );
}
else
{
g_pShaderAPI->TexMinFilter( SHADER_TEXFILTERMODE_LINEAR_MIPMAP_NEAREST );
g_pShaderAPI->TexMagFilter( SHADER_TEXFILTERMODE_LINEAR );
}
}
SetLodState();
}
//-----------------------------------------------------------------------------
// Sets the lod state on the currently modified frame
//-----------------------------------------------------------------------------
void CTexture::SetLodState()
{
// Set the lod clamping value to ensure we don't see anything we're not supposed to.
g_pShaderAPI->TexLodClamp( m_lodClamp );
g_pShaderAPI->TexLodBias( m_lodBiasCurrent );
}
//-----------------------------------------------------------------------------
// Download bits main entry point!!
//-----------------------------------------------------------------------------
void CTexture::DownloadTexture( Rect_t *pRect, bool bCopyFromCurrent )
{
// No downloading necessary if there's no graphics
if ( !g_pShaderDevice->IsUsingGraphics() )
return;
// We don't know the actual size of the texture at this stage...
if ( !pRect )
{
ReconstructTexture( bCopyFromCurrent );
}
else
{
// Not implemented yet.
Assert( bCopyFromCurrent == false );
ReconstructPartialTexture( pRect );
}
// Iterate over all the frames and set the appropriate wrapping + filtering state
SetFilteringAndClampingMode();
// texture bits have been updated, update the exclusion state
if ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_SHOULDEXCLUDE )
{
m_nInternalFlags |= TEXTUREFLAGSINTERNAL_EXCLUDED;
}
else
{
m_nInternalFlags &= ~TEXTUREFLAGSINTERNAL_EXCLUDED;
}
// texture bits have been picmipped, update the picmip state
m_nActualDimensionLimit = m_nDesiredDimensionLimit;
}
void CTexture::Download( Rect_t *pRect, int nAdditionalCreationFlags /* = 0 */ )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
// Only download the bits if we can...
if ( g_pShaderAPI->CanDownloadTextures() )
{
MaterialLock_t hLock = MaterialSystem()->Lock();
m_nFlags |= nAdditionalCreationFlags; // Path to let stdshaders drive settings like sRGB-ness at creation time
DownloadTexture( pRect );
MaterialSystem()->Unlock( hLock );
}
}
// Save texture to a file.
bool CTexture::SaveToFile( const char *fileName )
{
bool bRet = false;
ITexture *pTexture = materials->FindTexture( "_rt_FullFrameFB1", TEXTURE_GROUP_RENDER_TARGET );
if ( !pTexture )
return bRet;
const int width = GetActualWidth();
const int height = GetActualHeight();
if ( pTexture->GetImageFormat() == IMAGE_FORMAT_RGBA8888 ||
pTexture->GetImageFormat() == IMAGE_FORMAT_ABGR8888 ||
pTexture->GetImageFormat() == IMAGE_FORMAT_ARGB8888 ||
pTexture->GetImageFormat() == IMAGE_FORMAT_BGRA8888 ||
pTexture->GetImageFormat() == IMAGE_FORMAT_BGRX8888 )
{
bool bCleanupTexture = false;
// Need to allocate a temporarily renderable surface. Sadness.
if ( width > pTexture->GetActualWidth() || height > pTexture->GetActualHeight() )
{
materials->OverrideRenderTargetAllocation( true );
// This one bumps the ref automatically for us.
pTexture = materials->CreateNamedRenderTargetTextureEx( "_rt_savetofile", width, height, RT_SIZE_LITERAL, IMAGE_FORMAT_BGRA8888, MATERIAL_RT_DEPTH_NONE, TEXTUREFLAGS_IMMEDIATE_CLEANUP );
materials->OverrideRenderTargetAllocation( false );
if ( !pTexture || pTexture->IsError() )
{
SafeRelease( &pTexture );
Msg( "SaveToFile: texture '_rt_FullFrameFB1' failed. Ptr:%p Format:%d\n", pTexture, ( pTexture ? pTexture->GetImageFormat() : 0 ) );
return false;
}
bCleanupTexture = true;
}
Rect_t SrcRect = { 0, 0, width, height };
Rect_t DstRect = SrcRect;
if ( ( width > 0 ) && ( height > 0 ) )
{
void *pixelValue = malloc( width * height * 2 * sizeof( BGRA8888_t ) );
if( pixelValue )
{
CMatRenderContextPtr pRenderContext( MaterialSystem() );
// Set the clear color to opaque black
pRenderContext->ClearColor4ub( 0, 0, 0, 0xFF );
pRenderContext->ClearBuffers( true, true, true );
pRenderContext->PushRenderTargetAndViewport( pTexture, 0, 0, width, height );
pRenderContext->CopyTextureToRenderTargetEx( 0, this, &SrcRect, &DstRect );
pRenderContext->ReadPixels( 0, 0, width, height, ( unsigned char * )pixelValue, pTexture->GetImageFormat() );
// Slap the alpha channel at the bottom of the tga file so we don't have to deal with crappy tools that can't
// handle rgb + alpha well. This means we can just do a "mat_texture_save_fonts" concommand, and then use
// something like Beyond Compare to look at the fonts differences between various platforms, etc.
CPixelWriter pixelWriterSrc;
CPixelWriter pixelWriterDst;
pixelWriterSrc.SetPixelMemory( pTexture->GetImageFormat(), pixelValue, width * sizeof( BGRA8888_t ) );
pixelWriterDst.SetPixelMemory( pTexture->GetImageFormat(), pixelValue, width * sizeof( BGRA8888_t ) );
for (int y = 0; y < height; ++y)
{
pixelWriterSrc.Seek( 0, y );
pixelWriterDst.Seek( 0, y + height );
for (int x = 0; x < width; ++x)
{
int r, g, b, a;
pixelWriterSrc.ReadPixelNoAdvance( r, g, b, a );
pixelWriterSrc.WritePixel( a, a, a, 255 );
pixelWriterDst.WritePixel( r, g, b, 255 );
}
}
if ( TGAWriter::WriteTGAFile( fileName, width, height * 2, pTexture->GetImageFormat(), ( uint8 * )pixelValue, width * sizeof( BGRA8888_t ) ) )
{
bRet = true;
}
// restore our previous state
pRenderContext->PopRenderTargetAndViewport();
free( pixelValue );
}
}
if ( bCleanupTexture )
SafeRelease( &pTexture );
}
else
{
Msg( "SaveToFile: texture '_rt_FullFrameFB1' failed. Ptr:%p Format:%d\n", pTexture, ( pTexture ? pTexture->GetImageFormat() : 0 ) );
}
return bRet;
}
bool CTexture::AsyncReadTextureFromFile( IVTFTexture* pVTFTexture, unsigned int nAdditionalCreationFlags )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
m_bStreamingFileReadFailed = false; // Optimism!
char pCacheFileName[ MATERIAL_MAX_PATH ];
FileHandle_t fileHandle = FILESYSTEM_INVALID_HANDLE;
GetCacheFilename( pCacheFileName, MATERIAL_MAX_PATH );
if ( !GetFileHandle( &fileHandle, pCacheFileName, NULL ) )
{
m_bStreamingFileReadFailed = true;
return false;
}
if ( V_strstr( GetName(), "c_sniperrifle_scope" ) )
{
int i = 0;
i = 3;
}
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - %s", __FUNCTION__, tmDynamicString( TELEMETRY_LEVEL0, pCacheFileName ) );
// OSX hackery
int nPreserveFlags = nAdditionalCreationFlags;
if ( m_nFlags & TEXTUREFLAGS_SRGB )
nPreserveFlags |= TEXTUREFLAGS_SRGB;
uint16 dontCareStreamedMips = m_nStreamingMips;
TextureLODControlSettings_t settings = m_cachedFileLodSettings;
if ( !SLoadTextureBitsFromFile( &pVTFTexture, fileHandle, m_nFlags | nPreserveFlags, &settings, m_nDesiredDimensionLimit, &dontCareStreamedMips, GetName(), pCacheFileName, &m_dimsMapping ) )
{
g_pFullFileSystem->Close( fileHandle );
m_bStreamingFileReadFailed = true;
return false;
}
g_pFullFileSystem->Close( fileHandle );
m_pStreamingVTF = pVTFTexture;
return true;
}
void CTexture::AsyncCancelReadTexture( )
{
Assert( m_bStreamingFileReadFailed || m_pStreamingVTF != NULL );
if ( m_pStreamingVTF )
{
TextureManager()->ReleaseAsyncScratchVTF( m_pStreamingVTF );
m_pStreamingVTF = NULL;
}
}
void CTexture::Bind( Sampler_t sampler )
{
Bind( sampler, 0 );
}
//-----------------------------------------------------------------------------
// Binds a particular texture (possibly paired)
//-----------------------------------------------------------------------------
void CTexture::Bind( Sampler_t sampler1, int nFrame, Sampler_t sampler2 /* = -1 */ )
{
if ( g_pShaderDevice->IsUsingGraphics() )
{
TextureManager()->RequestAllMipmaps( this );
if ( nFrame < 0 || nFrame >= m_nFrameCount )
{
// FIXME: Use the well-known 'error' id instead of frame 0
nFrame = 0;
// Assert(0);
}
// Make sure we've actually allocated the texture handle
if ( HasBeenAllocated() )
{
g_pShaderAPI->BindTexture( sampler1, m_pTextureHandles[nFrame] );
}
else
{
ExecuteNTimes( 20, Warning( "Trying to bind texture %s, but texture handles are not valid. Binding a white texture!\n", GetName() ) );
g_pShaderAPI->BindStandardTexture( sampler1, TEXTURE_WHITE );
}
}
}
void CTexture::BindVertexTexture( VertexTextureSampler_t sampler, int nFrame )
{
if ( g_pShaderDevice->IsUsingGraphics() )
{
if ( nFrame < 0 || nFrame >= m_nFrameCount )
{
// FIXME: Use the well-known 'error' id instead of frame 0
nFrame = 0;
// Assert(0);
}
// Make sure we've actually allocated the texture
Assert( HasBeenAllocated() );
g_pShaderAPI->BindVertexTexture( sampler, m_pTextureHandles[nFrame] );
}
}
//-----------------------------------------------------------------------------
// Set this texture as a render target
//-----------------------------------------------------------------------------
bool CTexture::SetRenderTarget( int nRenderTargetID )
{
return SetRenderTarget( nRenderTargetID, NULL );
}
//-----------------------------------------------------------------------------
// Set this texture as a render target
// Optionally bind pDepthTexture as depth buffer
//-----------------------------------------------------------------------------
bool CTexture::SetRenderTarget( int nRenderTargetID, ITexture *pDepthTexture )
{
if ( ( m_nFlags & TEXTUREFLAGS_RENDERTARGET ) == 0 )
return false;
// Make sure we've actually allocated the texture handles
Assert( HasBeenAllocated() );
ShaderAPITextureHandle_t textureHandle = m_pTextureHandles[0];
ShaderAPITextureHandle_t depthTextureHandle = (unsigned int)SHADER_RENDERTARGET_DEPTHBUFFER;
if ( m_nFlags & TEXTUREFLAGS_DEPTHRENDERTARGET )
{
Assert( m_nFrameCount >= 2 );
depthTextureHandle = m_pTextureHandles[1];
}
else if ( m_nFlags & TEXTUREFLAGS_NODEPTHBUFFER )
{
// GR - render target without depth buffer
depthTextureHandle = (unsigned int)SHADER_RENDERTARGET_NONE;
}
if ( pDepthTexture)
{
depthTextureHandle = static_cast<ITextureInternal *>(pDepthTexture)->GetTextureHandle(0);
}
g_pShaderAPI->SetRenderTargetEx( nRenderTargetID, textureHandle, depthTextureHandle );
return true;
}
//-----------------------------------------------------------------------------
// Reference counting
//-----------------------------------------------------------------------------
void CTexture::IncrementReferenceCount( void )
{
++m_nRefCount;
}
void CTexture::DecrementReferenceCount( void )
{
if ( ( --m_nRefCount <= 0 ) && ( m_nFlags & TEXTUREFLAGS_IMMEDIATE_CLEANUP ) != 0 )
{
Assert( m_nRefCount == 0 );
// Just inform the texture manager, it will decide to free us at a later date.
TextureManager()->MarkUnreferencedTextureForCleanup( this );
}
}
int CTexture::GetReferenceCount( )
{
return m_nRefCount;
}
//-----------------------------------------------------------------------------
// Various accessor methods
//-----------------------------------------------------------------------------
const char* CTexture::GetName( ) const
{
return m_Name.String();
}
const char* CTexture::GetTextureGroupName( ) const
{
return m_TextureGroupName.String();
}
void CTexture::SetName( const char* pName )
{
// normalize and convert to a symbol
char szCleanName[MAX_PATH];
m_Name = NormalizeTextureName( pName, szCleanName, sizeof( szCleanName ) );
#ifdef _DEBUG
if ( m_pDebugName )
{
delete [] m_pDebugName;
}
int nLen = V_strlen( szCleanName ) + 1;
m_pDebugName = new char[nLen];
V_memcpy( m_pDebugName, szCleanName, nLen );
#endif
}
ImageFormat CTexture::GetImageFormat() const
{
return m_ImageFormat;
}
int CTexture::GetMappingWidth() const
{
return m_dimsMapping.m_nWidth;
}
int CTexture::GetMappingHeight() const
{
return m_dimsMapping.m_nHeight;
}
int CTexture::GetMappingDepth() const
{
return m_dimsMapping.m_nDepth;
}
int CTexture::GetActualWidth() const
{
return m_dimsActual.m_nWidth;
}
int CTexture::GetActualHeight() const
{
return m_dimsActual.m_nHeight;
}
int CTexture::GetActualDepth() const
{
return m_dimsActual.m_nDepth;
}
int CTexture::GetNumAnimationFrames() const
{
return m_nFrameCount;
}
void CTexture::GetReflectivity( Vector& reflectivity )
{
Precache();
VectorCopy( m_vecReflectivity, reflectivity );
}
//-----------------------------------------------------------------------------
// Little helper polling methods
//-----------------------------------------------------------------------------
bool CTexture::IsTranslucent() const
{
return ( m_nFlags & (TEXTUREFLAGS_ONEBITALPHA | TEXTUREFLAGS_EIGHTBITALPHA) ) != 0;
}
bool CTexture::IsNormalMap( void ) const
{
return ( ( m_nFlags & TEXTUREFLAGS_NORMAL ) != 0 );
}
bool CTexture::IsCubeMap( void ) const
{
return ( ( m_nFlags & TEXTUREFLAGS_ENVMAP ) != 0 );
}
bool CTexture::IsRenderTarget( void ) const
{
return ( ( m_nFlags & TEXTUREFLAGS_RENDERTARGET ) != 0 );
}
bool CTexture::IsTempRenderTarget( void ) const
{
return ( ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_TEMPRENDERTARGET ) != 0 );
}
bool CTexture::IsProcedural() const
{
return ( (m_nFlags & TEXTUREFLAGS_PROCEDURAL) != 0 );
}
bool CTexture::IsMipmapped() const
{
return ( (m_nFlags & TEXTUREFLAGS_NOMIP) == 0 );
}
unsigned int CTexture::GetFlags() const
{
return m_nFlags;
}
void CTexture::ForceLODOverride( int iNumLodsOverrideUpOrDown )
{
TextureLodOverride::OverrideInfo oi( iNumLodsOverrideUpOrDown, iNumLodsOverrideUpOrDown );
TextureLodOverride::Add( GetName(), oi );
Download( NULL );
}
bool CTexture::IsError() const
{
return ( (m_nInternalFlags & TEXTUREFLAGSINTERNAL_ERROR) != 0 );
}
bool CTexture::HasBeenAllocated() const
{
return ( (m_nInternalFlags & TEXTUREFLAGSINTERNAL_ALLOCATED) != 0 );
}
bool CTexture::IsVolumeTexture() const
{
return (m_dimsMapping.m_nDepth > 1);
}
//-----------------------------------------------------------------------------
// Sets the filtering + clamping modes on the texture
//-----------------------------------------------------------------------------
void CTexture::SetFilteringAndClampingMode( bool bOnlyLodValues )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
if( !HasBeenAllocated() )
return;
for ( int iFrame = 0; iFrame < m_nFrameCount; ++iFrame )
{
Modify( iFrame ); // Indicate we're changing state with respect to a particular frame
if ( !bOnlyLodValues )
{
SetWrapState(); // Send the appropriate wrap/clamping modes to the shaderapi.
SetFilterState(); // Set the filtering mode for the texture after downloading it.
// NOTE: Apparently, the filter state cannot be set until after download
}
else
SetLodState();
}
}
//-----------------------------------------------------------------------------
// Loads up the non-fallback information about the texture
//-----------------------------------------------------------------------------
void CTexture::Precache()
{
// We only have to do something in the case of a file texture
if ( IsRenderTarget() || IsProcedural() )
return;
if ( HasBeenAllocated() )
return;
// Blow off env_cubemap too...
if ( !Q_strnicmp( m_Name.String(), "env_cubemap", 12 ))
return;
int nAdditionalFlags = 0;
if ( ( m_nFlags & TEXTUREFLAGS_STREAMABLE ) != 0 )
{
// If we were previously streamed in, make sure we still do this time around.
nAdditionalFlags = TEXTUREFLAGS_STREAMABLE_COARSE;
Assert( ( m_nFlags & TEXTUREFLAGS_STREAMABLE_FINE ) == 0 );
Assert( m_residenceCurrent == RESIDENT_NONE && m_residenceTarget == RESIDENT_NONE );
Assert( m_lodClamp == 0 );
Assert( m_lodBiasCurrent == 0 && m_lodBiasInitial == 0 );
Assert( m_lodBiasStartTime == 0 );
}
ScratchVTF scratch( this );
IVTFTexture *pVTFTexture = scratch.Get();
// The texture name doubles as the relative file name
// It's assumed to have already been set by this point
// Compute the cache name
char pCacheFileName[MATERIAL_MAX_PATH];
Q_snprintf( pCacheFileName, sizeof( pCacheFileName ), "materials/%s" TEXTURE_FNAME_EXTENSION, m_Name.String() );
int nHeaderSize = VTFFileHeaderSize( VTF_MAJOR_VERSION );
unsigned char *pMem = (unsigned char *)stackalloc( nHeaderSize );
CUtlBuffer buf( pMem, nHeaderSize );
if ( !g_pFullFileSystem->ReadFile( pCacheFileName, NULL, buf, nHeaderSize ) )
{
goto precacheFailed;
}
if ( !pVTFTexture->Unserialize( buf, true ) )
{
Warning( "Error reading material \"%s\"\n", pCacheFileName );
goto precacheFailed;
}
// NOTE: Don't set the image format in case graphics are active
VectorCopy( pVTFTexture->Reflectivity(), m_vecReflectivity );
m_dimsMapping.m_nWidth = pVTFTexture->Width();
m_dimsMapping.m_nHeight = pVTFTexture->Height();
m_dimsMapping.m_nDepth = pVTFTexture->Depth();
m_nFlags = pVTFTexture->Flags() | nAdditionalFlags;
m_nFrameCount = pVTFTexture->FrameCount();
if ( !m_pTextureHandles )
{
// NOTE: m_nFrameCount and m_pTextureHandles are strongly associated
// whenever one is modified the other must also be modified
AllocateTextureHandles();
}
return;
precacheFailed:
m_vecReflectivity.Init( 0, 0, 0 );
m_dimsMapping.m_nWidth = 32;
m_dimsMapping.m_nHeight = 32;
m_dimsMapping.m_nDepth = 1;
m_nFlags = TEXTUREFLAGS_NOMIP;
SetErrorTexture( true );
m_nFrameCount = 1;
if ( !m_pTextureHandles )
{
// NOTE: m_nFrameCount and m_pTextureHandles are strongly associated
// whenever one is modified the other must also be modified
AllocateTextureHandles();
}
}
//-----------------------------------------------------------------------------
// Loads the low-res image from the texture
//-----------------------------------------------------------------------------
void CTexture::LoadLowResTexture( IVTFTexture *pTexture )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
delete [] m_pLowResImage;
m_pLowResImage = NULL;
if ( pTexture->LowResWidth() == 0 || pTexture->LowResHeight() == 0 )
{
m_LowResImageWidth = m_LowResImageHeight = 0;
return;
}
m_LowResImageWidth = pTexture->LowResWidth();
m_LowResImageHeight = pTexture->LowResHeight();
m_pLowResImage = new unsigned char[m_LowResImageWidth * m_LowResImageHeight * 3];
#ifdef DBGFLAG_ASSERT
bool retVal =
#endif
ImageLoader::ConvertImageFormat( pTexture->LowResImageData(), pTexture->LowResFormat(),
m_pLowResImage, IMAGE_FORMAT_RGB888, m_LowResImageWidth, m_LowResImageHeight );
Assert( retVal );
}
void *CTexture::GetResourceData( uint32 eDataType, size_t *pnumBytes ) const
{
for ( DataChunk const *pDataChunk = m_arrDataChunks.Base(),
*pDataChunkEnd = pDataChunk + m_arrDataChunks.Count();
pDataChunk < pDataChunkEnd; ++pDataChunk )
{
if ( ( pDataChunk->m_eType & ~RSRCF_MASK ) == eDataType )
{
if ( ( pDataChunk->m_eType & RSRCF_HAS_NO_DATA_CHUNK ) == 0 )
{
if ( pnumBytes)
*pnumBytes = pDataChunk->m_numBytes;
return pDataChunk->m_pvData;
}
else
{
if ( pnumBytes )
*pnumBytes = sizeof( pDataChunk->m_numBytes );
return ( void *)( &pDataChunk->m_numBytes );
}
}
}
if ( pnumBytes )
pnumBytes = 0;
return NULL;
}
#pragma pack(1)
struct DXTColBlock
{
unsigned short col0;
unsigned short col1;
// no bit fields - use bytes
unsigned char row[4];
};
struct DXTAlphaBlock3BitLinear
{
unsigned char alpha0;
unsigned char alpha1;
unsigned char stuff[6];
};
#pragma pack()
static void FillCompressedTextureWithSingleColor( int red, int green, int blue, int alpha, unsigned char *pImageData,
int width, int height, int depth, ImageFormat imageFormat )
{
Assert( ( width < 4 ) || !( width % 4 ) );
Assert( ( height < 4 ) || !( height % 4 ) );
Assert( ( depth < 4 ) || !( depth % 4 ) );
if ( width < 4 && width > 0 )
{
width = 4;
}
if ( height < 4 && height > 0 )
{
height = 4;
}
if ( depth < 4 && depth > 1 )
{
depth = 4;
}
int numBlocks = ( width * height ) >> 4;
numBlocks *= depth;
DXTColBlock colorBlock;
memset( &colorBlock, 0, sizeof( colorBlock ) );
( ( BGR565_t * )&( colorBlock.col0 ) )->Set( red, green, blue );
( ( BGR565_t * )&( colorBlock.col1 ) )->Set( red, green, blue );
switch( imageFormat )
{
case IMAGE_FORMAT_DXT1:
case IMAGE_FORMAT_ATI1N: // Invalid block data, but correct memory footprint
{
int i;
for( i = 0; i < numBlocks; i++ )
{
memcpy( pImageData + i * 8, &colorBlock, sizeof( colorBlock ) );
}
}
break;
case IMAGE_FORMAT_DXT5:
case IMAGE_FORMAT_ATI2N:
{
int i;
for( i = 0; i < numBlocks; i++ )
{
// memset( pImageData + i * 16, 0, 16 );
memcpy( pImageData + i * 16 + 8, &colorBlock, sizeof( colorBlock ) );
// memset( pImageData + i * 16 + 8, 0xffff, 8 ); // alpha block
}
}
break;
default:
Assert( 0 );
break;
}
}
// This table starts out like the programmatic logic that used to be here,
// but then has some other colors, so that we don't see repeats.
// Also, there is no black, which seems to be an error condition on OpenGL.
// There also aren't any zeros in this table, since these colors may get
// multiplied with, say, vertex colors which are tinted, resulting in black pixels.
int sg_nMipLevelColors[14][3] = { { 64, 255, 64 }, // Green
{ 255, 64, 64 }, // Red
{ 255, 255, 64 }, // Yellow
{ 64, 64, 255 }, // Blue
{ 64, 255, 255 }, // Cyan
{ 255, 64, 255 }, // Magenta
{ 255, 255, 255 }, // White
{ 255, 150, 150 }, // Light Red
{ 255, 255, 150 }, // Light Yellow
{ 150, 150, 255 }, // Light Blue
{ 150, 255, 255 }, // Light Cyan
{ 255, 150, 255 }, // Light Magenta
{ 150, 150, 128 }, // Light Gray
{ 138, 131, 64 } };// Brown
//-----------------------------------------------------------------------------
// Generate a texture that shows the various mip levels
//-----------------------------------------------------------------------------
void CTexture::GenerateShowMipLevelsTextures( IVTFTexture *pTexture )
{
if( pTexture->FaceCount() > 1 )
return;
switch( pTexture->Format() )
{
// These are formats that we don't bother with for generating mip level textures.
case IMAGE_FORMAT_RGBA16161616F:
case IMAGE_FORMAT_R32F:
case IMAGE_FORMAT_RGB323232F:
case IMAGE_FORMAT_RGBA32323232F:
case IMAGE_FORMAT_UV88:
break;
default:
for (int iFrame = 0; iFrame < pTexture->FrameCount(); ++iFrame )
{
for (int iFace = 0; iFace < pTexture->FaceCount(); ++iFace )
{
for (int iMip = 0; iMip < pTexture->MipCount(); ++iMip )
{
int red = sg_nMipLevelColors[iMip][0];//( ( iMip + 1 ) & 2 ) ? 255 : 0;
int green = sg_nMipLevelColors[iMip][1];//( ( iMip + 1 ) & 1 ) ? 255 : 0;
int blue = sg_nMipLevelColors[iMip][2];//( ( iMip + 1 ) & 4 ) ? 255 : 0;
int nWidth, nHeight, nDepth;
pTexture->ComputeMipLevelDimensions( iMip, &nWidth, &nHeight, &nDepth );
if( pTexture->Format() == IMAGE_FORMAT_DXT1 || pTexture->Format() == IMAGE_FORMAT_DXT5 ||
pTexture->Format() == IMAGE_FORMAT_ATI1N || pTexture->Format() == IMAGE_FORMAT_ATI2N )
{
unsigned char *pImageData = pTexture->ImageData( iFrame, iFace, iMip, 0, 0, 0 );
int alpha = 255;
FillCompressedTextureWithSingleColor( red, green, blue, alpha, pImageData, nWidth, nHeight, nDepth, pTexture->Format() );
}
else
{
for ( int z = 0; z < nDepth; ++z )
{
CPixelWriter pixelWriter;
pixelWriter.SetPixelMemory( pTexture->Format(),
pTexture->ImageData( iFrame, iFace, iMip, 0, 0, z ), pTexture->RowSizeInBytes( iMip ) );
for (int y = 0; y < nHeight; ++y)
{
pixelWriter.Seek( 0, y );
for (int x = 0; x < nWidth; ++x)
{
pixelWriter.WritePixel( red, green, blue, 255 );
}
}
}
}
}
}
}
break;
}
}
//-----------------------------------------------------------------------------
// Generate a texture that shows the various mip levels
//-----------------------------------------------------------------------------
void CTexture::CopyLowResImageToTexture( IVTFTexture *pTexture )
{
int nFlags = pTexture->Flags();
nFlags |= TEXTUREFLAGS_NOMIP | TEXTUREFLAGS_POINTSAMPLE;
nFlags &= ~(TEXTUREFLAGS_TRILINEAR | TEXTUREFLAGS_ANISOTROPIC | TEXTUREFLAGS_HINT_DXT5);
nFlags &= ~(TEXTUREFLAGS_NORMAL | TEXTUREFLAGS_ENVMAP);
nFlags &= ~(TEXTUREFLAGS_ONEBITALPHA | TEXTUREFLAGS_EIGHTBITALPHA);
Assert( pTexture->FrameCount() == 1 );
Init( pTexture->Width(), pTexture->Height(), 1, IMAGE_FORMAT_BGR888, nFlags, 1 );
pTexture->Init( m_LowResImageWidth, m_LowResImageHeight, 1, IMAGE_FORMAT_BGR888, nFlags, 1 );
// Don't bother computing the actual size; it's actually equal to the low-res size
// With only one mip level
m_dimsActual.m_nWidth = m_LowResImageWidth;
m_dimsActual.m_nHeight = m_LowResImageHeight;
m_dimsActual.m_nDepth = 1;
m_dimsActual.m_nMipCount = 1;
// Copy the row-res image into the VTF Texture
CPixelWriter pixelWriter;
pixelWriter.SetPixelMemory( pTexture->Format(),
pTexture->ImageData( 0, 0, 0 ), pTexture->RowSizeInBytes( 0 ) );
for ( int y = 0; y < m_LowResImageHeight; ++y )
{
pixelWriter.Seek( 0, y );
for ( int x = 0; x < m_LowResImageWidth; ++x )
{
int red = m_pLowResImage[0];
int green = m_pLowResImage[1];
int blue = m_pLowResImage[2];
m_pLowResImage += 3;
pixelWriter.WritePixel( red, green, blue, 255 );
}
}
}
//-----------------------------------------------------------------------------
// Sets up debugging texture bits, if appropriate
//-----------------------------------------------------------------------------
bool CTexture::SetupDebuggingTextures( IVTFTexture *pVTFTexture )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
if ( pVTFTexture->Flags() & TEXTUREFLAGS_NODEBUGOVERRIDE )
return false;
// The all mips flag is typically used on detail textures, which can
// really mess up visualization if we apply the debug-colorized
// versions of them to debug-colorized base textures, so skip 'em
if ( g_config.nShowMipLevels && !(pVTFTexture->Flags() & TEXTUREFLAGS_ALL_MIPS) )
{
// mat_showmiplevels 1 means don't do normal maps
if ( ( g_config.nShowMipLevels == 1 ) && ( pVTFTexture->Flags() & ( TEXTUREFLAGS_NORMAL | TEXTUREFLAGS_SSBUMP ) ) )
return false;
// mat_showmiplevels 2 means don't do base textures
if ( ( g_config.nShowMipLevels == 2 ) && !( pVTFTexture->Flags() & ( TEXTUREFLAGS_NORMAL | TEXTUREFLAGS_SSBUMP ) ) )
return false;
// This mode shows the mip levels as different colors
GenerateShowMipLevelsTextures( pVTFTexture );
return true;
}
else if ( g_config.bShowLowResImage && pVTFTexture->FrameCount() == 1 &&
pVTFTexture->FaceCount() == 1 && ((pVTFTexture->Flags() & TEXTUREFLAGS_NORMAL) == 0) &&
m_LowResImageWidth != 0 && m_LowResImageHeight != 0 )
{
// This mode just uses the low res texture
CopyLowResImageToTexture( pVTFTexture );
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Converts the texture to the actual format
// Returns true if conversion applied, false otherwise
//-----------------------------------------------------------------------------
bool CTexture::ConvertToActualFormat( IVTFTexture *pVTFTexture )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
if ( !g_pShaderDevice->IsUsingGraphics() )
return false;
bool bConverted = false;
ImageFormat fmt = m_ImageFormat;
ImageFormat dstFormat = ComputeActualFormat( pVTFTexture->Format() );
if ( fmt != dstFormat )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - conversion from (%d to %d)", __FUNCTION__, fmt, dstFormat );
pVTFTexture->ConvertImageFormat( dstFormat, false );
m_ImageFormat = dstFormat;
bConverted = true;
}
else if ( HardwareConfig()->GetHDRType() == HDR_TYPE_INTEGER &&
fmt == dstFormat && dstFormat == IMAGE_FORMAT_RGBA16161616F )
{
// This is to force at most the precision of int16 for fp16 texture when running the integer path.
pVTFTexture->ConvertImageFormat( IMAGE_FORMAT_RGBA16161616, false );
pVTFTexture->ConvertImageFormat( IMAGE_FORMAT_RGBA16161616F, false );
bConverted = true;
}
return bConverted;
}
void CTexture::GetFilename( char *pOut, int maxLen ) const
{
const char *pName = m_Name.String();
bool bIsUNCName = ( pName[0] == '/' && pName[1] == '/' && pName[2] != '/' );
if ( !bIsUNCName )
{
Q_snprintf( pOut, maxLen,
"materials/%s" TEXTURE_FNAME_EXTENSION, pName );
}
else
{
Q_snprintf( pOut, maxLen, "%s" TEXTURE_FNAME_EXTENSION, pName );
}
}
void CTexture::ReloadFilesInList( IFileList *pFilesToReload )
{
if ( IsProcedural() || IsRenderTarget() )
return;
char filename[MAX_PATH];
GetFilename( filename, sizeof( filename ) );
if ( pFilesToReload->IsFileInList( filename ) )
{
Download();
}
}
//-----------------------------------------------------------------------------
// Loads the texture bits from a file.
//-----------------------------------------------------------------------------
IVTFTexture *CTexture::LoadTextureBitsFromFile( char *pCacheFileName, char **ppResolvedFilename )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s %s", __FUNCTION__, tmDynamicString( TELEMETRY_LEVEL0, pCacheFileName ) );
if ( m_bStreamingFileReadFailed )
{
Assert( m_pStreamingVTF == NULL );
return HandleFileLoadFailedTexture( GetScratchVTFTexture() );
}
// OSX hackery
int nPreserveFlags = 0;
if ( m_nFlags & TEXTUREFLAGS_SRGB )
nPreserveFlags |= TEXTUREFLAGS_SRGB;
unsigned int stripFlags = 0;
IVTFTexture *pVTFTexture = m_pStreamingVTF;
if ( !pVTFTexture )
{
pVTFTexture = GetScratchVTFTexture();
FileHandle_t fileHandle = FILESYSTEM_INVALID_HANDLE;
if ( !GetFileHandle( &fileHandle, pCacheFileName, ppResolvedFilename ) )
return HandleFileLoadFailedTexture( pVTFTexture );
TextureLODControlSettings_t settings = m_cachedFileLodSettings;
if ( !SLoadTextureBitsFromFile( &pVTFTexture, fileHandle, m_nFlags | nPreserveFlags, &settings, m_nDesiredDimensionLimit, &m_nStreamingMips, GetName(), pCacheFileName, &m_dimsMapping, &m_dimsActual, &m_dimsAllocated, &stripFlags ) )
{
g_pFullFileSystem->Close( fileHandle );
return HandleFileLoadFailedTexture( pVTFTexture );
}
g_pFullFileSystem->Close( fileHandle );
}
// Don't reinitialize here if we're streaming in the fine levels, we already have been initialized with coarse.
if ( ( m_nFlags & TEXTUREFLAGS_STREAMABLE_FINE ) == 0 )
{
// Initing resets these, but we're happy with the values now--so store and restore them around the Init call.
TexDimensions_t actual = m_dimsActual,
allocated = m_dimsAllocated;
// Initialize the texture class with vtf header data before operations
Init( m_dimsMapping.m_nWidth,
m_dimsMapping.m_nHeight,
m_dimsMapping.m_nDepth,
pVTFTexture->Format(),
pVTFTexture->Flags() | nPreserveFlags,
pVTFTexture->FrameCount()
);
m_dimsActual = actual;
m_dimsAllocated = allocated;
m_nFlags &= ~stripFlags;
}
else
{
// Not illegal, just needs investigation.
Assert( stripFlags == 0 );
}
if ( m_pStreamingVTF )
ComputeActualSize( false, pVTFTexture, ( m_nFlags & TEXTUREFLAGS_STREAMABLE ) != 0 );
VectorCopy( pVTFTexture->Reflectivity(), m_vecReflectivity );
// If we've only streamed in coarse but haven't started on fine yet, go ahead and mark us as
// partially resident and set up our clamping values.
if ( ( m_nFlags & TEXTUREFLAGS_STREAMABLE ) == TEXTUREFLAGS_STREAMABLE_COARSE )
{
pVTFTexture->GetMipmapRange( &m_lodClamp, NULL );
m_residenceTarget = RESIDENT_PARTIAL;
m_residenceCurrent = RESIDENT_PARTIAL;
}
// Build the low-res texture
LoadLowResTexture( pVTFTexture );
// Load the resources
if ( unsigned int uiRsrcCount = pVTFTexture->GetResourceTypes( NULL, 0 ) )
{
uint32 *arrRsrcTypes = ( uint32 * )_alloca( uiRsrcCount * sizeof( unsigned int ) );
pVTFTexture->GetResourceTypes( arrRsrcTypes, uiRsrcCount );
m_arrDataChunks.EnsureCapacity( uiRsrcCount );
for ( uint32 *arrRsrcTypesEnd = arrRsrcTypes + uiRsrcCount;
arrRsrcTypes < arrRsrcTypesEnd; ++arrRsrcTypes )
{
switch ( *arrRsrcTypes )
{
case VTF_LEGACY_RSRC_LOW_RES_IMAGE:
case VTF_LEGACY_RSRC_IMAGE:
// These stock types use specific load routines
continue;
default:
{
DataChunk dc;
dc.m_eType = *arrRsrcTypes;
dc.m_eType &= ~RSRCF_MASK;
size_t numBytes;
if ( void *pvData = pVTFTexture->GetResourceData( dc.m_eType, &numBytes ) )
{
Assert( numBytes >= sizeof( uint32 ) );
if ( numBytes == sizeof( dc.m_numBytes ) )
{
dc.m_eType |= RSRCF_HAS_NO_DATA_CHUNK;
dc.m_pvData = NULL;
memcpy( &dc.m_numBytes, pvData, numBytes );
}
else
{
dc.Allocate( numBytes );
memcpy( dc.m_pvData, pvData, numBytes );
}
m_arrDataChunks.AddToTail( dc );
}
}
}
}
}
// Try to set up debugging textures, if we're in a debugging mode
if ( !IsProcedural() )
SetupDebuggingTextures( pVTFTexture );
if ( ConvertToActualFormat( pVTFTexture ) )
pVTFTexture; // STAGING_ONLY_EXEC ( Warning( "\"%s\" not in final format, this is causing stutters or load time bloat!\n", pCacheFileName ) );
return pVTFTexture;
}
IVTFTexture *CTexture::HandleFileLoadFailedTexture( IVTFTexture *pVTFTexture )
{
// create the error texture
// This will make a checkerboard texture to indicate failure
pVTFTexture->Init( 32, 32, 1, IMAGE_FORMAT_BGRA8888, m_nFlags, 1 );
Init( pVTFTexture->Width(), pVTFTexture->Height(), pVTFTexture->Depth(), pVTFTexture->Format(),
pVTFTexture->Flags(), pVTFTexture->FrameCount() );
m_vecReflectivity.Init( 0.5f, 0.5f, 0.5f );
// NOTE: For mat_picmip to work, we must use the same size (32x32)
// Which should work since every card can handle textures of that size
m_dimsAllocated.m_nWidth = m_dimsActual.m_nWidth = pVTFTexture->Width();
m_dimsAllocated.m_nHeight = m_dimsActual.m_nHeight = pVTFTexture->Height();
m_dimsAllocated.m_nDepth = 1;
m_dimsAllocated.m_nMipCount = m_dimsActual.m_nMipCount = 1;
m_nStreamingMips = 0;
// generate the checkerboard
TextureManager()->GenerateErrorTexture( this, pVTFTexture );
ConvertToActualFormat( pVTFTexture );
// Deactivate procedural texture...
m_nFlags &= ~TEXTUREFLAGS_PROCEDURAL;
SetErrorTexture( true );
return pVTFTexture;
}
//-----------------------------------------------------------------------------
// Computes subrect for a particular miplevel
//-----------------------------------------------------------------------------
void CTexture::ComputeMipLevelSubRect( const Rect_t* pSrcRect, int nMipLevel, Rect_t *pSubRect )
{
if (nMipLevel == 0)
{
*pSubRect = *pSrcRect;
return;
}
float flInvShrink = 1.0f / (float)(1 << nMipLevel);
pSubRect->x = pSrcRect->x * flInvShrink;
pSubRect->y = pSrcRect->y * flInvShrink;
pSubRect->width = (int)ceil( (pSrcRect->x + pSrcRect->width) * flInvShrink ) - pSubRect->x;
pSubRect->height = (int)ceil( (pSrcRect->y + pSrcRect->height) * flInvShrink ) - pSubRect->y;
}
//-----------------------------------------------------------------------------
// Computes the face count + first face
//-----------------------------------------------------------------------------
void CTexture::GetDownloadFaceCount( int &nFirstFace, int &nFaceCount )
{
nFaceCount = 1;
nFirstFace = 0;
if ( IsCubeMap() )
{
if ( HardwareConfig()->SupportsCubeMaps() )
{
nFaceCount = CUBEMAP_FACE_COUNT-1;
}
else
{
// This will cause us to use the spheremap instead of the cube faces
// in the case where we don't support cubemaps
nFirstFace = CUBEMAP_FACE_SPHEREMAP;
}
}
}
//-----------------------------------------------------------------------------
// Fixup a queue loaded texture with the delayed hi-res data
//-----------------------------------------------------------------------------
void CTexture::FixupTexture( const void *pData, int nSize, LoaderError_t loaderError )
{
if ( loaderError != LOADERERROR_NONE )
{
// mark as invalid
nSize = 0;
}
m_nInternalFlags &= ~TEXTUREFLAGSINTERNAL_QUEUEDLOAD;
// Make sure we've actually allocated the texture handles
Assert( HasBeenAllocated() );
}
static void QueuedLoaderCallback( void *pContext, void *pContext2, const void *pData, int nSize, LoaderError_t loaderError )
{
reinterpret_cast< CTexture * >( pContext )->FixupTexture( pData, nSize, loaderError );
}
//-----------------------------------------------------------------------------
// Generates the procedural bits
//-----------------------------------------------------------------------------
IVTFTexture *CTexture::ReconstructPartialProceduralBits( const Rect_t *pRect, Rect_t *pActualRect )
{
// Figure out the actual size for this texture based on the current mode
bool bIgnorePicmip = ( m_nFlags & ( TEXTUREFLAGS_STAGING_MEMORY | TEXTUREFLAGS_IGNORE_PICMIP ) ) != 0;
ComputeActualSize( bIgnorePicmip );
// Figure out how many mip levels we're skipping...
int nSizeFactor = 1;
int nWidth = GetActualWidth();
if ( nWidth != 0 )
{
nSizeFactor = GetMappingWidth() / nWidth;
}
int nMipSkipCount = 0;
while (nSizeFactor > 1)
{
nSizeFactor >>= 1;
++nMipSkipCount;
}
// Determine a rectangle appropriate for the actual size...
// It must bound all partially-covered pixels..
ComputeMipLevelSubRect( pRect, nMipSkipCount, pActualRect );
// Create the texture
IVTFTexture *pVTFTexture = GetScratchVTFTexture();
// Initialize the texture
pVTFTexture->Init( m_dimsActual.m_nWidth, m_dimsActual.m_nHeight, m_dimsActual.m_nDepth,
ComputeActualFormat( m_ImageFormat ), m_nFlags, m_nFrameCount );
// Generate the bits from the installed procedural regenerator
if ( m_pTextureRegenerator )
{
m_pTextureRegenerator->RegenerateTextureBits( this, pVTFTexture, pActualRect );
}
else
{
// In this case, we don't have one, so just use a checkerboard...
TextureManager()->GenerateErrorTexture( this, pVTFTexture );
}
return pVTFTexture;
}
//-----------------------------------------------------------------------------
// Regenerates the bits of a texture within a particular rectangle
//-----------------------------------------------------------------------------
void CTexture::ReconstructPartialTexture( const Rect_t *pRect )
{
// FIXME: for now, only procedural textures can handle sub-rect specification.
Assert( IsProcedural() );
// Also, we need procedural textures that have only a single copy!!
// Otherwise this partial upload will not occur on all copies
Assert( m_nFlags & TEXTUREFLAGS_SINGLECOPY );
Rect_t vtfRect;
IVTFTexture *pVTFTexture = ReconstructPartialProceduralBits( pRect, &vtfRect );
// FIXME: for now, depth textures do not work with this.
Assert( pVTFTexture->Depth() == 1 );
// Make sure we've allocated the API textures
if ( !HasBeenAllocated() )
{
if ( !AllocateShaderAPITextures() )
return;
}
int nFaceCount, nFirstFace;
GetDownloadFaceCount( nFirstFace, nFaceCount );
// Blit down portions of the various VTF frames into the board memory
int nStride;
Rect_t mipRect;
for ( int iFrame = 0; iFrame < m_nFrameCount; ++iFrame )
{
Modify( iFrame );
for ( int iFace = 0; iFace < nFaceCount; ++iFace )
{
for ( int iMip = 0; iMip < m_dimsActual.m_nMipCount; ++iMip )
{
pVTFTexture->ComputeMipLevelSubRect( &vtfRect, iMip, &mipRect );
nStride = pVTFTexture->RowSizeInBytes( iMip );
unsigned char *pBits = pVTFTexture->ImageData( iFrame, iFace + nFirstFace, iMip, mipRect.x, mipRect.y, 0 );
g_pShaderAPI->TexSubImage2D(
iMip,
iFace,
mipRect.x,
mipRect.y,
0,
mipRect.width,
mipRect.height,
pVTFTexture->Format(),
nStride,
false,
pBits );
}
}
}
}
//-----------------------------------------------------------------------------
// Generates the procedural bits
//-----------------------------------------------------------------------------
IVTFTexture *CTexture::ReconstructProceduralBits()
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
// Figure out the actual size for this texture based on the current mode
bool bIgnorePicmip = ( m_nFlags & ( TEXTUREFLAGS_STAGING_MEMORY | TEXTUREFLAGS_IGNORE_PICMIP ) ) != 0;
ComputeActualSize( bIgnorePicmip );
// Create the texture
IVTFTexture *pVTFTexture = NULL;
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - GetScratchVTFTexture", __FUNCTION__ );
pVTFTexture = GetScratchVTFTexture();
}
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Init", __FUNCTION__ );
// Initialize the texture
pVTFTexture->Init( m_dimsActual.m_nWidth, m_dimsActual.m_nHeight, m_dimsActual.m_nDepth,
ComputeActualFormat( m_ImageFormat ), m_nFlags, m_nFrameCount );
}
// Generate the bits from the installed procedural regenerator
if ( m_pTextureRegenerator )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - RegenerateTextureBits", __FUNCTION__ );
Rect_t rect;
rect.x = 0; rect.y = 0;
rect.width = m_dimsActual.m_nWidth;
rect.height = m_dimsActual.m_nHeight;
m_pTextureRegenerator->RegenerateTextureBits( this, pVTFTexture, &rect );
}
else
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - GenerateErrorTexture", __FUNCTION__ );
// In this case, we don't have one, so just use a checkerboard...
TextureManager()->GenerateErrorTexture( this, pVTFTexture );
}
return pVTFTexture;
}
void CTexture::WriteDataToShaderAPITexture( int nFrameCount, int nFaceCount, int nFirstFace, int nMipCount, IVTFTexture *pVTFTexture, ImageFormat fmt )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
// If we're a staging texture, there's nothing to do.
if ( ( m_nFlags & TEXTUREFLAGS_STAGING_MEMORY ) != 0 )
return;
for ( int iFrame = 0; iFrame < m_nFrameCount; ++iFrame )
{
Modify( iFrame );
g_pShaderAPI->TexImageFromVTF( pVTFTexture, iFrame );
}
}
bool CTexture::IsDepthTextureFormat( ImageFormat fmt )
{
return ( ( m_ImageFormat == IMAGE_FORMAT_NV_DST16 ) ||
( m_ImageFormat == IMAGE_FORMAT_NV_DST24 ) ||
( m_ImageFormat == IMAGE_FORMAT_NV_INTZ ) ||
( m_ImageFormat == IMAGE_FORMAT_NV_RAWZ ) ||
( m_ImageFormat == IMAGE_FORMAT_ATI_DST16 ) ||
( m_ImageFormat == IMAGE_FORMAT_ATI_DST24 ) );
}
//-----------------------------------------------------------------------------
void CTexture::NotifyUnloadedFile()
{
// Make sure we have a regular texture that was loaded from a file
if ( IsProcedural() || IsRenderTarget() || !m_Name.IsValid() )
return;
const char *pName = m_Name.String();
if ( *pName == '\0' )
return;
bool bIsUNCName = ( pName[0] == '/' && pName[1] == '/' && pName[2] != '/' );
if ( bIsUNCName )
return;
// Generate the filename
char pCacheFileName[MATERIAL_MAX_PATH];
Q_snprintf( pCacheFileName, sizeof( pCacheFileName ), "materials/%s" TEXTURE_FNAME_EXTENSION, pName );
// Let filesystem know that the file is uncached, so it knows
// what to do with tracking info
g_pFullFileSystem->NotifyFileUnloaded( pCacheFileName, "GAME" );
}
//-----------------------------------------------------------------------------
// Sets or updates the texture bits
//-----------------------------------------------------------------------------
void CTexture::ReconstructTexture( bool bCopyFromCurrent )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
Assert( !bCopyFromCurrent || HardwareConfig()->CanStretchRectFromTextures() );
int oldWidth = m_dimsAllocated.m_nWidth;
int oldHeight = m_dimsAllocated.m_nHeight;
int oldDepth = m_dimsAllocated.m_nDepth;
int oldMipCount = m_dimsAllocated.m_nMipCount;
int oldFrameCount = m_nFrameCount;
// FIXME: Should RenderTargets be a special case of Procedural?
char *pResolvedFilename = NULL;
IVTFTexture *pVTFTexture = NULL;
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Begin", __FUNCTION__ );
if ( IsProcedural() )
{
// This will call the installed texture bit regeneration interface
pVTFTexture = ReconstructProceduralBits();
}
else if ( IsRenderTarget() )
{
// Compute the actual size + format based on the current mode
bool bIgnorePicmip = m_RenderTargetSizeMode != RT_SIZE_LITERAL_PICMIP;
ComputeActualSize( bIgnorePicmip );
}
else if ( bCopyFromCurrent )
{
ComputeActualSize( false, NULL, true );
}
else
{
NotifyUnloadedFile();
char pCacheFileName[ MATERIAL_MAX_PATH ] = { 0 };
GetCacheFilename( pCacheFileName, ARRAYSIZE( pCacheFileName ) );
// Get the data from disk...
// NOTE: Reloading the texture bits can cause the texture size, frames, format, pretty much *anything* can change.
pVTFTexture = LoadTextureBitsFromFile( pCacheFileName, &pResolvedFilename );
}
}
if ( !HasBeenAllocated() ||
m_dimsAllocated.m_nWidth != oldWidth ||
m_dimsAllocated.m_nHeight != oldHeight ||
m_dimsAllocated.m_nDepth != oldDepth ||
m_dimsAllocated.m_nMipCount != oldMipCount ||
m_nFrameCount != oldFrameCount )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Allocation", __FUNCTION__ );
const bool cbCanStretchRectTextures = HardwareConfig()->CanStretchRectFromTextures();
const bool cbShouldMigrateTextures = ( ( m_nFlags & TEXTUREFLAGS_STREAMABLE_FINE ) != 0 ) && m_nFrameCount == oldFrameCount;
// If we're just streaming in more data--or demoting ourselves, do a migration instead.
if ( bCopyFromCurrent || ( cbCanStretchRectTextures && cbShouldMigrateTextures ) )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Migration", __FUNCTION__ );
MigrateShaderAPITextures();
// Ahh--I feel terrible about this, but we genuinely don't need anything else if we're streaming.
if ( bCopyFromCurrent )
return;
}
else
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Deallocate / Allocate", __FUNCTION__ );
// If we're doing a wholesale copy, we need to restore these values that will be cleared by FreeShaderAPITextures.
// Record them here, restore them below.
unsigned int restoreStreamingFlag = ( m_nFlags & TEXTUREFLAGS_STREAMABLE );
ResidencyType_t restoreResidenceCurrent = m_residenceCurrent;
ResidencyType_t restoreResidenceTarget = m_residenceTarget;
if ( HasBeenAllocated() )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Deallocate", __FUNCTION__ );
// This is necessary for the reload case, we may discover there
// are more frames of a texture animation, for example, which means
// we can't rely on having the same number of texture frames.
FreeShaderAPITextures();
}
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Allocate", __FUNCTION__ );
// Create the shader api textures
if ( !AllocateShaderAPITextures() )
return;
// Restored once we successfully allocate the shader api textures, but only if we're
//
if ( !cbCanStretchRectTextures && cbShouldMigrateTextures )
{
m_nFlags |= restoreStreamingFlag;
m_residenceCurrent = restoreResidenceCurrent;
m_residenceTarget = restoreResidenceTarget;
}
}
}
else if ( bCopyFromCurrent )
{
Assert( !"We're about to crash, last chance to examine this texture." );
}
// Render Targets just need to be cleared, they have no upload
if ( IsRenderTarget() )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - RT Stuff", __FUNCTION__ );
// Clear the render target to opaque black
// Only clear if we're not a depth-stencil texture
if ( !IsDepthTextureFormat( m_ImageFormat ) )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Clearing", __FUNCTION__ );
CMatRenderContextPtr pRenderContext( MaterialSystem() );
ITexture *pThisTexture = GetEmbeddedTexture( 0 );
pRenderContext->PushRenderTargetAndViewport( pThisTexture ); // Push this texture on the stack
g_pShaderAPI->ClearColor4ub( 0, 0, 0, 0xFF ); // Set the clear color to opaque black
g_pShaderAPI->ClearBuffers( true, false, false, m_dimsActual.m_nWidth, m_dimsActual.m_nHeight ); // Clear the target
pRenderContext->PopRenderTargetAndViewport(); // Pop back to previous target
}
// no upload
return;
}
// Blit down the texture faces, frames, and mips into the board memory
int nFirstFace, nFaceCount;
GetDownloadFaceCount( nFirstFace, nFaceCount );
WriteDataToShaderAPITexture( m_nFrameCount, nFaceCount, nFirstFace, m_dimsActual.m_nMipCount, pVTFTexture, m_ImageFormat );
ReleaseScratchVTFTexture( pVTFTexture );
pVTFTexture = NULL;
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - Final Cleanup", __FUNCTION__ );
// allocated by strdup
free( pResolvedFilename );
// the pc can afford to persist a large buffer
FreeOptimalReadBuffer( 6*1024*1024 );
}
void CTexture::GetCacheFilename( char* pOutBuffer, int nBufferSize ) const
{
Assert( pOutBuffer );
if ( IsProcedural() || IsRenderTarget() )
{
pOutBuffer[0] = 0;
return;
}
else
{
const char *pName;
if ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_SHOULDEXCLUDE )
{
pName = "dev/dev_exclude_error";
}
else
{
pName = m_Name.String();
}
bool bIsUNCName = ( pName[ 0 ] == '/' && pName[ 1 ] == '/' && pName[ 2 ] != '/' );
if ( !bIsUNCName )
{
Q_snprintf( pOutBuffer, nBufferSize, "materials/%s" TEXTURE_FNAME_EXTENSION, pName );
}
else
{
Q_snprintf( pOutBuffer, nBufferSize, "%s" TEXTURE_FNAME_EXTENSION, pName );
}
}
}
bool CTexture::GetFileHandle( FileHandle_t *pOutFileHandle, char *pCacheFileName, char **ppResolvedFilename ) const
{
Assert( pOutFileHandle );
FileHandle_t& fileHandle = *pOutFileHandle;
fileHandle = FILESYSTEM_INVALID_HANDLE;
while ( fileHandle == FILESYSTEM_INVALID_HANDLE ) // run until found a file or out of rules
{
fileHandle = g_pFullFileSystem->OpenEx( pCacheFileName, "rb", 0, MaterialSystem()->GetForcedTextureLoadPathID(), ppResolvedFilename );
if ( fileHandle == FILESYSTEM_INVALID_HANDLE )
{
// try any fallbacks.
char *pHdrExt = Q_stristr( pCacheFileName, ".hdr" TEXTURE_FNAME_EXTENSION );
if ( pHdrExt )
{
DevWarning( "A custom HDR cubemap \"%s\": cannot be found on disk.\n"
"This really should have a HDR version, trying a fall back to a non-HDR version.\n", pCacheFileName );
strcpy( pHdrExt, TEXTURE_FNAME_EXTENSION );
}
else
{
// no more fallbacks
break;
}
}
}
if ( fileHandle == FILESYSTEM_INVALID_HANDLE )
{
if ( Q_strnicmp( m_Name.String(), "env_cubemap", 12 ) )
{
if ( IsPosix() )
{
Msg( "\n ##### CTexture::LoadTextureBitsFromFile couldn't find %s\n", pCacheFileName );
}
DevWarning( "\"%s\": can't be found on disk\n", pCacheFileName );
}
return false;
}
return true;
}
// Get the shaderapi texture handle associated w/ a particular frame
ShaderAPITextureHandle_t CTexture::GetTextureHandle( int nFrame, int nTextureChannel )
{
if ( nFrame < 0 )
{
nFrame = 0;
Warning( "CTexture::GetTextureHandle(): nFrame is < 0!\n" );
}
if ( nFrame >= m_nFrameCount )
{
// NOTE: This can happen during alt-tab. If you alt-tab while loading a level then the first local cubemap bind will do this, for example.
Assert( nFrame < m_nFrameCount );
return INVALID_SHADERAPI_TEXTURE_HANDLE;
}
Assert( nTextureChannel < 2 );
// Make sure we've actually allocated the texture handles
Assert( m_pTextureHandles );
Assert( HasBeenAllocated() );
if ( m_pTextureHandles == NULL || !HasBeenAllocated() )
{
return INVALID_SHADERAPI_TEXTURE_HANDLE;
}
// Don't get paired handle here...callers of this function don't know about paired textures
return m_pTextureHandles[nFrame];
}
void CTexture::GetLowResColorSample( float s, float t, float *color ) const
{
if ( m_LowResImageWidth <= 0 || m_LowResImageHeight <= 0 )
{
// Warning( "Programming error: GetLowResColorSample \"%s\": %dx%d\n", m_pName, ( int )m_LowResImageWidth, ( int )m_LowResImageHeight );
return;
}
// force s and t into [0,1)
if ( s < 0.0f )
{
s = ( 1.0f - ( float )( int )s ) + s;
}
if ( t < 0.0f )
{
t = ( 1.0f - ( float )( int )t ) + t;
}
s = s - ( float )( int )s;
t = t - ( float )( int )t;
s *= m_LowResImageWidth;
t *= m_LowResImageHeight;
int wholeS, wholeT;
wholeS = ( int )s;
wholeT = ( int )t;
float fracS, fracT;
fracS = s - ( float )( int )s;
fracT = t - ( float )( int )t;
// filter twice in the s dimension.
float sColor[2][3];
int wholeSPlusOne = ( wholeS + 1 ) % m_LowResImageWidth;
int wholeTPlusOne = ( wholeT + 1 ) % m_LowResImageHeight;
sColor[0][0] = ( 1.0f - fracS ) * ( m_pLowResImage[( wholeS + wholeT * m_LowResImageWidth ) * 3 + 0] * ( 1.0f / 255.0f ) );
sColor[0][1] = ( 1.0f - fracS ) * ( m_pLowResImage[( wholeS + wholeT * m_LowResImageWidth ) * 3 + 1] * ( 1.0f / 255.0f ) );
sColor[0][2] = ( 1.0f - fracS ) * ( m_pLowResImage[( wholeS + wholeT * m_LowResImageWidth ) * 3 + 2] * ( 1.0f / 255.0f ) );
sColor[0][0] += fracS * ( m_pLowResImage[( wholeSPlusOne + wholeT * m_LowResImageWidth ) * 3 + 0] * ( 1.0f / 255.0f ) );
sColor[0][1] += fracS * ( m_pLowResImage[( wholeSPlusOne + wholeT * m_LowResImageWidth ) * 3 + 1] * ( 1.0f / 255.0f ) );
sColor[0][2] += fracS * ( m_pLowResImage[( wholeSPlusOne + wholeT * m_LowResImageWidth ) * 3 + 2] * ( 1.0f / 255.0f ) );
sColor[1][0] = ( 1.0f - fracS ) * ( m_pLowResImage[( wholeS + wholeTPlusOne * m_LowResImageWidth ) * 3 + 0] * ( 1.0f / 255.0f ) );
sColor[1][1] = ( 1.0f - fracS ) * ( m_pLowResImage[( wholeS + wholeTPlusOne * m_LowResImageWidth ) * 3 + 1] * ( 1.0f / 255.0f ) );
sColor[1][2] = ( 1.0f - fracS ) * ( m_pLowResImage[( wholeS + wholeTPlusOne * m_LowResImageWidth ) * 3 + 2] * ( 1.0f / 255.0f ) );
sColor[1][0] += fracS * ( m_pLowResImage[( wholeSPlusOne + wholeTPlusOne * m_LowResImageWidth ) * 3 + 0] * ( 1.0f / 255.0f ) );
sColor[1][1] += fracS * ( m_pLowResImage[( wholeSPlusOne + wholeTPlusOne * m_LowResImageWidth ) * 3 + 1] * ( 1.0f / 255.0f ) );
sColor[1][2] += fracS * ( m_pLowResImage[( wholeSPlusOne + wholeTPlusOne * m_LowResImageWidth ) * 3 + 2] * ( 1.0f / 255.0f ) );
color[0] = sColor[0][0] * ( 1.0f - fracT ) + sColor[1][0] * fracT;
color[1] = sColor[0][1] * ( 1.0f - fracT ) + sColor[1][1] * fracT;
color[2] = sColor[0][2] * ( 1.0f - fracT ) + sColor[1][2] * fracT;
}
int CTexture::GetApproximateVidMemBytes( void ) const
{
ImageFormat format = GetImageFormat();
int width = GetActualWidth();
int height = GetActualHeight();
int depth = GetActualDepth();
int numFrames = GetNumAnimationFrames();
bool isMipmapped = IsMipmapped();
return numFrames * ImageLoader::GetMemRequired( width, height, depth, format, isMipmapped );
}
void CTexture::CopyFrameBufferToMe( int nRenderTargetID, Rect_t *pSrcRect, Rect_t *pDstRect )
{
Assert( m_pTextureHandles && m_nFrameCount >= 1 );
if ( m_pTextureHandles && m_nFrameCount >= 1 )
{
g_pShaderAPI->CopyRenderTargetToTextureEx( m_pTextureHandles[0], nRenderTargetID, pSrcRect, pDstRect );
}
}
void CTexture::CopyMeToFrameBuffer( int nRenderTargetID, Rect_t *pSrcRect, Rect_t *pDstRect )
{
Assert( m_pTextureHandles && m_nFrameCount >= 1 );
if ( m_pTextureHandles && m_nFrameCount >= 1 )
{
g_pShaderAPI->CopyTextureToRenderTargetEx( nRenderTargetID, m_pTextureHandles[0], pSrcRect, pDstRect );
}
}
ITexture *CTexture::GetEmbeddedTexture( int nIndex )
{
return ( nIndex == 0 ) ? this : NULL;
}
void CTexture::DeleteIfUnreferenced()
{
if ( m_nRefCount > 0 )
return;
if ( ThreadInMainThread() )
{
// Render thread better not be active or bad things can happen.
Assert( MaterialSystem()->GetRenderThreadId() == 0xFFFFFFFF );
TextureManager()->RemoveTexture( this );
return;
}
// Can't actually clean up from render thread--just safely mark this texture as
// one we should check for cleanup next EndFrame when it's safe.
TextureManager()->MarkUnreferencedTextureForCleanup( this );
}
//Swap everything about a texture except the name. Created to support Portal mod's need for swapping out water render targets in recursive stencil views
void CTexture::SwapContents( ITexture *pOther )
{
if( (pOther == NULL) || (pOther == this) )
return;
ICallQueue *pCallQueue = materials->GetRenderContext()->GetCallQueue();
if ( pCallQueue )
{
pCallQueue->QueueCall( this, &CTexture::SwapContents, pOther );
return;
}
AssertMsg( dynamic_cast<CTexture *>(pOther) != NULL, "Texture swapping broken" );
CTexture *pOtherAsCTexture = (CTexture *)pOther;
CTexture *pTemp = (CTexture *)stackalloc( sizeof( CTexture ) );
//swap everything. Note that this copies the entire object including the
// vtable pointer, thus ruining polymorphism. Use with care.
// The unnecessary casts to (void*) hint to clang that we know what we
// are doing.
memcpy( (void*)pTemp, (const void*)this, sizeof( CTexture ) );
memcpy( (void*)this, (const void*)pOtherAsCTexture, sizeof( CTexture ) );
memcpy( (void*)pOtherAsCTexture, (const void*)pTemp, sizeof( CTexture ) );
//we have the other's name, give it back
memcpy( &pOtherAsCTexture->m_Name, &m_Name, sizeof( m_Name ) );
//pTemp still has our name
memcpy( &m_Name, &pTemp->m_Name, sizeof( m_Name ) );
}
void CTexture::MarkAsPreloaded( bool bSet )
{
if ( bSet )
{
m_nInternalFlags |= TEXTUREFLAGSINTERNAL_PRELOADED;
}
else
{
m_nInternalFlags &= ~TEXTUREFLAGSINTERNAL_PRELOADED;
}
}
bool CTexture::IsPreloaded() const
{
return ( ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_PRELOADED ) != 0 );
}
void CTexture::MarkAsExcluded( bool bSet, int nDimensionsLimit )
{
if ( bSet )
{
// exclusion trumps picmipping
m_nInternalFlags |= TEXTUREFLAGSINTERNAL_SHOULDEXCLUDE;
m_nDesiredDimensionLimit = 0;
}
else
{
// not excluding, but can optionally picmip
m_nInternalFlags &= ~TEXTUREFLAGSINTERNAL_SHOULDEXCLUDE;
m_nDesiredDimensionLimit = nDimensionsLimit;
}
}
bool CTexture::UpdateExcludedState( void )
{
bool bDesired = ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_SHOULDEXCLUDE ) != 0;
bool bActual = ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_EXCLUDED ) != 0;
if ( ( bDesired == bActual ) && ( m_nDesiredDimensionLimit == m_nActualDimensionLimit ) )
{
return false;
}
if ( m_nInternalFlags & TEXTUREFLAGSINTERNAL_QUEUEDLOAD )
{
// already scheduled
return true;
}
// force the texture to re-download, causes the texture bits to match its desired exclusion state
Download();
return true;
}
void CTextureStreamingJob::OnAsyncFindComplete( ITexture* pTex, void* pExtraArgs )
{
const int cArgsAsInt = ( int ) pExtraArgs;
Assert( m_pOwner == NULL || m_pOwner == pTex );
if ( m_pOwner )
m_pOwner->OnStreamingJobComplete( static_cast<ResidencyType_t>( cArgsAsInt ) );
// OnStreamingJobComplete should've cleaned us up
Assert( m_pOwner == NULL );
}
// ------------------------------------------------------------------------------------------------
int GetThreadId()
{
TM_ZONE_DEFAULT( TELEMETRY_LEVEL0 );
// Turns the current thread into a 0-based index for use in accessing statics in this file.
int retVal = INT_MAX;
if ( ThreadInMainThread() )
retVal = 0;
else if ( MaterialSystem()->GetRenderThreadId() == ThreadGetCurrentId() )
retVal = 1;
else if ( TextureManager()->ThreadInAsyncLoadThread() )
retVal = 2;
else if ( TextureManager()->ThreadInAsyncReadThread() )
retVal = 3;
else
{
STAGING_ONLY_EXEC( AssertAlways( !"Unexpected thread in GetThreadId, need to debug this--crash is next. Tell McJohn." ) );
DebuggerBreakIfDebugging_StagingOnly();
}
Assert( retVal < MAX_RENDER_THREADS );
return retVal;
}
// ------------------------------------------------------------------------------------------------
bool SLoadTextureBitsFromFile( IVTFTexture **ppOutVtfTexture, FileHandle_t hFile, unsigned int nFlags,
TextureLODControlSettings_t* pInOutCachedFileLodSettings,
int nDesiredDimensionLimit, unsigned short* pOutStreamedMips,
const char* pName, const char* pCacheFileName,
TexDimensions_t* pOptOutDimsMapping,
TexDimensions_t* pOptOutDimsActual,
TexDimensions_t* pOptOutDimsAllocated,
unsigned int* pOptOutStripFlags )
{
// NOTE! NOTE! NOTE! If you are making changes to this function, be aware that it has threading
// NOTE! NOTE! NOTE! implications. It can be called synchronously by the Main thread,
// NOTE! NOTE! NOTE! or by the streaming texture code!
Assert( ppOutVtfTexture != NULL && *ppOutVtfTexture != NULL );
if ( V_strstr( pName, "c_rocketlauncher/c_rocketlauncher" ) )
{
int i = 0;
i = 3;
}
CUtlBuffer buf;
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - ReadHeaderFromFile", __FUNCTION__ );
int nHeaderSize = VTFFileHeaderSize( VTF_MAJOR_VERSION );
// restrict read to the header only!
// header provides info to avoid reading the entire file
int nBytesOptimalRead = GetOptimalReadBuffer( &buf, hFile, nHeaderSize );
int nBytesRead = g_pFullFileSystem->ReadEx( buf.Base(), nBytesOptimalRead, Min( nHeaderSize, ( int ) g_pFullFileSystem->Size( hFile ) ), hFile ); // only read as much as the file has
buf.SeekPut( CUtlBuffer::SEEK_HEAD, nBytesRead );
nBytesRead = nHeaderSize = ( ( VTFFileBaseHeader_t * ) buf.Base() )->headerSize;
g_pFullFileSystem->Seek( hFile, nHeaderSize, FILESYSTEM_SEEK_HEAD );
}
// Unserialize the header only
// need the header first to determine remainder of data
if ( !( *ppOutVtfTexture )->Unserialize( buf, true ) )
{
Warning( "Error reading texture header \"%s\"\n", pCacheFileName );
return false;
}
// Need to record this now, before we ask for the trimmed down data to potentially be loaded.
TexDimensions_t dimsMappingCurrent( ( *ppOutVtfTexture )->Width(), ( *ppOutVtfTexture )->Height(), ( *ppOutVtfTexture )->MipCount(), ( *ppOutVtfTexture )->Depth() );
if ( pOptOutDimsMapping )
( *pOptOutDimsMapping ) = dimsMappingCurrent;
int nFullFlags = ( *ppOutVtfTexture )->Flags()
| nFlags;
// Seek the reading back to the front of the buffer
buf.SeekGet( CUtlBuffer::SEEK_HEAD, 0 );
// Compute the actual texture dimensions
int nMipSkipCount = ComputeMipSkipCount( pName, dimsMappingCurrent, false, *ppOutVtfTexture, nFullFlags, nDesiredDimensionLimit, pOutStreamedMips, pInOutCachedFileLodSettings, pOptOutDimsActual, pOptOutDimsAllocated, pOptOutStripFlags );
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s - ReadDataFromFile", __FUNCTION__ );
// Determine how much of the file to read in
int nFileSize = ( *ppOutVtfTexture )->FileSize( nMipSkipCount );
int nActualFileSize = (int)g_pFullFileSystem->Size( hFile );
if ( nActualFileSize < nFileSize )
{
if ( mat_spew_on_texture_size.GetInt() )
DevMsg( "Bad VTF data for %s, expected file size:%d actual file size:%d \n", pCacheFileName, nFileSize, nActualFileSize );
nFileSize = nActualFileSize;
}
// Read only the portion of the file that we care about
g_pFullFileSystem->Seek( hFile, 0, FILESYSTEM_SEEK_HEAD );
int nBytesOptimalRead = GetOptimalReadBuffer( &buf, hFile, nFileSize );
int nBytesRead = g_pFullFileSystem->ReadEx( buf.Base(), nBytesOptimalRead, nFileSize, hFile );
buf.SeekPut( CUtlBuffer::SEEK_HEAD, nBytesRead );
// Some hardware doesn't support copying textures to other textures. For them, we need to reread the
// whole file, so if they are doing the final read (the fine levels) then reread everything by stripping
// off the flags we are trying to pass in.
unsigned int nForceFlags = nFullFlags & TEXTUREFLAGS_STREAMABLE;
if ( !HardwareConfig()->CanStretchRectFromTextures() && ( nForceFlags & TEXTUREFLAGS_STREAMABLE_FINE ) )
nForceFlags = 0;
// NOTE: Skipping mip levels here will cause the size to be changed
bool bRetVal = ( *ppOutVtfTexture )->UnserializeEx( buf, false, nForceFlags, nMipSkipCount );
FreeOptimalReadBuffer( 6*1024*1024 );
if ( !bRetVal )
{
Warning( "Error reading texture data \"%s\"\n", pCacheFileName );
}
return bRetVal;
}
//-----------------------------------------------------------------------------
// Compute the actual mip count based on the actual size
//-----------------------------------------------------------------------------
int ComputeActualMipCount( const TexDimensions_t& actualDims, unsigned int nFlags )
{
if ( nFlags & TEXTUREFLAGS_ENVMAP )
{
if ( !HardwareConfig()->SupportsMipmappedCubemaps() )
{
return 1;
}
}
if ( nFlags & TEXTUREFLAGS_NOMIP )
{
return 1;
}
// Unless ALLMIPS is set, we stop mips at 32x32
const int nMaxMipSize = 32;
// Clamp border textures on Posix to fix L4D2 flashlight cookie issue
#ifdef DX_TO_GL_ABSTRACTION
if ( ( false && !g_bForceTextureAllMips && !( nFlags & TEXTUREFLAGS_ALL_MIPS ) ) || ( true && ( nFlags & TEXTUREFLAGS_BORDER ) ) )
#else
if ( ( true && !g_bForceTextureAllMips && !( nFlags & TEXTUREFLAGS_ALL_MIPS ) ) || ( false && ( nFlags & TEXTUREFLAGS_BORDER ) ) )
#endif
{
int nNumMipLevels = 1;
int h = actualDims.m_nWidth;
int w = actualDims.m_nHeight;
while ( MIN( w, h ) > nMaxMipSize )
{
++nNumMipLevels;
w >>= 1;
h >>= 1;
}
return nNumMipLevels;
}
return ImageLoader::GetNumMipMapLevels( actualDims.m_nWidth, actualDims.m_nHeight, actualDims.m_nDepth );
}
// ------------------------------------------------------------------------------------------------
int ComputeMipSkipCount( const char* pName, const TexDimensions_t& mappingDims, bool bIgnorePicmip, IVTFTexture *pOptVTFTexture, unsigned int nFlags, int nDesiredDimensionLimit, unsigned short* pOutStreamedMips, TextureLODControlSettings_t* pInOutCachedFileLodSettings, TexDimensions_t* pOptOutActualDims, TexDimensions_t* pOptOutAllocatedDims, unsigned int* pOptOutStripFlags )
{
// NOTE! NOTE! NOTE! If you are making changes to this function, be aware that it has threading
// NOTE! NOTE! NOTE! implications. It can be called synchronously by the Main thread,
// NOTE! NOTE! NOTE! or by the streaming texture code!
Assert( pName != NULL );
Assert( pOutStreamedMips != NULL );
Assert( pInOutCachedFileLodSettings != NULL );
TexDimensions_t actualDims = mappingDims,
allocatedDims;
const bool bTextureMigration = ( nFlags & TEXTUREFLAGS_STREAMABLE ) != 0;
unsigned int stripFlags = 0;
int nClampX = actualDims.m_nWidth; // no clamping (clamp to texture dimensions)
int nClampY = actualDims.m_nHeight;
int nClampZ = actualDims.m_nDepth;
// Fetch LOD settings from the VTF if available
TextureLODControlSettings_t lcs;
memset( &lcs, 0, sizeof( lcs ) );
TextureLODControlSettings_t const *pLODInfo = NULL;
if ( pOptVTFTexture )
{
pLODInfo = reinterpret_cast<TextureLODControlSettings_t const *> (
pOptVTFTexture->GetResourceData( VTF_RSRC_TEXTURE_LOD_SETTINGS, NULL ) );
// Texture streaming means there are times we call this where we don't have a VTFTexture, even though
// we're a file. So we need to store off the LOD settings whenever we get in here with a file that has them
// so that we can use the correct values for when we don't. Otherwise, the texture will be confused about
// what size to use and everything will die a horrible, horrible death.
if ( pLODInfo )
( *pInOutCachedFileLodSettings ) = ( *pLODInfo );
}
else if ( bTextureMigration )
{
pLODInfo = pInOutCachedFileLodSettings;
}
if ( pLODInfo )
lcs = *pLODInfo;
// Prepare the default LOD settings (that essentially result in no clamping)
TextureLODControlSettings_t default_lod_settings;
memset( &default_lod_settings, 0, sizeof( default_lod_settings ) );
{
for ( int w = actualDims.m_nWidth; w > 1; w >>= 1 )
++ default_lod_settings.m_ResolutionClampX;
for ( int h = actualDims.m_nHeight; h > 1; h >>= 1 )
++ default_lod_settings.m_ResolutionClampY;
}
// Check for LOD control override
{
TextureLodOverride::OverrideInfo oi = TextureLodOverride::Get( pName );
if ( oi.x && oi.y && !pLODInfo ) // If overriding texture that doesn't have lod info yet, then use default
lcs = default_lod_settings;
lcs.m_ResolutionClampX += oi.x;
lcs.m_ResolutionClampY += oi.y;
if ( int8( lcs.m_ResolutionClampX ) < 0 )
lcs.m_ResolutionClampX = 0;
if ( int8( lcs.m_ResolutionClampY ) < 0 )
lcs.m_ResolutionClampY = 0;
}
// Compute the requested mip0 dimensions
if ( lcs.m_ResolutionClampX && lcs.m_ResolutionClampY )
{
nClampX = (1 << lcs.m_ResolutionClampX );
nClampY = (1 << lcs.m_ResolutionClampY );
}
// In case clamp values exceed texture dimensions, then fix up
// the clamping values
nClampX = min( nClampX, (int)actualDims.m_nWidth );
nClampY = min( nClampY, (int)actualDims.m_nHeight );
//
// Honor dimension limit restrictions
//
if ( nDesiredDimensionLimit > 0 )
{
while ( nClampX > nDesiredDimensionLimit ||
nClampY > nDesiredDimensionLimit )
{
nClampX >>= 1;
nClampY >>= 1;
}
}
//
// Unless ignoring picmip, reflect the global picmip level in clamp dimensions
//
if ( !bIgnorePicmip )
{
// If picmip requests texture degradation, then honor it
// for loddable textures only
if ( !( nFlags & TEXTUREFLAGS_NOLOD ) &&
( g_config.skipMipLevels > 0 ) )
{
for ( int iDegrade = 0; iDegrade < g_config.skipMipLevels; ++ iDegrade )
{
// don't go lower than 4, or dxt textures won't work properly
if ( nClampX > 4 &&
nClampY > 4 )
{
nClampX >>= 1;
nClampY >>= 1;
}
}
}
// If picmip requests quality upgrade, then always honor it
if ( g_config.skipMipLevels < 0 )
{
for ( int iUpgrade = 0; iUpgrade < - g_config.skipMipLevels; ++ iUpgrade )
{
if ( nClampX < actualDims.m_nWidth &&
nClampY < actualDims.m_nHeight )
{
nClampX <<= 1;
nClampY <<= 1;
}
else
break;
}
}
}
//
// Now use hardware settings to clamp our "clamping dimensions"
//
int iHwWidth = HardwareConfig()->MaxTextureWidth();
int iHwHeight = HardwareConfig()->MaxTextureHeight();
int iHwDepth = HardwareConfig()->MaxTextureDepth();
nClampX = min( nClampX, max( iHwWidth, 4 ) );
nClampY = min( nClampY, max( iHwHeight, 4 ) );
nClampZ = min( nClampZ, max( iHwDepth, 1 ) );
// In case clamp values exceed texture dimensions, then fix up
// the clamping values.
nClampX = min( nClampX, (int)actualDims.m_nWidth );
nClampY = min( nClampY, (int)actualDims.m_nHeight );
nClampZ = min( nClampZ, (int)actualDims.m_nDepth );
//
// Clamp to the determined dimensions
//
int numMipsSkipped = 0; // will compute now when clamping how many mips we drop
while ( ( actualDims.m_nWidth > nClampX ) ||
( actualDims.m_nHeight > nClampY ) ||
( actualDims.m_nDepth > nClampZ ) )
{
actualDims.m_nWidth >>= 1;
actualDims.m_nHeight >>= 1;
actualDims.m_nDepth = Max( 1, actualDims.m_nDepth >> 1 );
++ numMipsSkipped;
}
Assert( actualDims.m_nWidth > 0 && actualDims.m_nHeight > 0 && actualDims.m_nDepth > 0 );
// Now that we've got the actual size, we can figure out the mip count
actualDims.m_nMipCount = ComputeActualMipCount( actualDims, nFlags );
// If we're streaming, cut down what we're loading.
// We can only stream things that have a mipmap pyramid (not just a single mipmap).
bool bHasSetAllocation = false;
if ( ( nFlags & TEXTUREFLAGS_STREAMABLE ) == TEXTUREFLAGS_STREAMABLE_COARSE )
{
if ( actualDims.m_nMipCount > 1 )
{
allocatedDims.m_nWidth = actualDims.m_nWidth;
allocatedDims.m_nHeight = actualDims.m_nHeight;
allocatedDims.m_nDepth = actualDims.m_nDepth;
allocatedDims.m_nMipCount = actualDims.m_nMipCount;
for ( int i = 0; i < STREAMING_START_MIPMAP; ++i )
{
// Stop when width or height is at 4 pixels (or less). We could do better,
// but some textures really can't function if they're less than 4 pixels (compressed textures, for example).
if ( allocatedDims.m_nWidth <= 4 || allocatedDims.m_nHeight <= 4 )
break;
allocatedDims.m_nWidth >>= 1;
allocatedDims.m_nHeight >>= 1;
allocatedDims.m_nDepth = Max( 1, allocatedDims.m_nDepth >> 1 );
allocatedDims.m_nMipCount = Max( 1, allocatedDims.m_nMipCount - 1 );
++numMipsSkipped;
++( *pOutStreamedMips );
}
bHasSetAllocation = true;
}
else
{
// Clear out that we're streaming, this isn't a texture we can stream.
stripFlags |= TEXTUREFLAGS_STREAMABLE_COARSE;
}
}
if ( !bHasSetAllocation )
{
allocatedDims.m_nWidth = actualDims.m_nWidth;
allocatedDims.m_nHeight = actualDims.m_nHeight;
allocatedDims.m_nDepth = actualDims.m_nDepth;
allocatedDims.m_nMipCount = actualDims.m_nMipCount;
}
if ( pOptOutActualDims )
*pOptOutActualDims = actualDims;
if ( pOptOutAllocatedDims )
*pOptOutAllocatedDims = allocatedDims;
if ( pOptOutStripFlags )
( *pOptOutStripFlags ) = stripFlags;
// Returns the number we skipped
return numMipsSkipped;
}
//-----------------------------------------------------------------------------
// Get an optimal read buffer, persists and avoids excessive allocations
//-----------------------------------------------------------------------------
int GetOptimalReadBuffer( CUtlBuffer* pOutOptimalBuffer, FileHandle_t hFile, int nSize )
{
// NOTE! NOTE! NOTE! If you are making changes to this function, be aware that it has threading
// NOTE! NOTE! NOTE! implications. It can be called synchronously by the Main thread,
// NOTE! NOTE! NOTE! or by the streaming texture code!
Assert( GetThreadId() < MAX_RENDER_THREADS );
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s (%d bytes)", __FUNCTION__, nSize );
Assert( pOutOptimalBuffer != NULL );
// get an optimal read buffer, only resize if necessary
const int minSize = 2 * 1024 * 1024; // Uses 2MB min to avoid fragmentation
nSize = max( nSize, minSize );
int nBytesOptimalRead = g_pFullFileSystem->GetOptimalReadSize( hFile, nSize );
const int ti = GetThreadId();
if ( nBytesOptimalRead > s_nOptimalReadBufferSize[ ti ] )
{
FreeOptimalReadBuffer( 0 );
s_nOptimalReadBufferSize[ ti ] = nBytesOptimalRead;
s_pOptimalReadBuffer[ ti ] = g_pFullFileSystem->AllocOptimalReadBuffer( hFile, nSize );
if ( mat_spewalloc.GetBool() )
{
Msg( "Allocated optimal read buffer of %d bytes @ 0x%p for thread %d\n", s_nOptimalReadBufferSize[ ti ], s_pOptimalReadBuffer[ ti ], ti );
}
}
// set external buffer and reset to empty
( *pOutOptimalBuffer ).SetExternalBuffer( s_pOptimalReadBuffer[ ti ], s_nOptimalReadBufferSize[ ti ], 0 );
// return the optimal read size
return nBytesOptimalRead;
}
//-----------------------------------------------------------------------------
// Free the optimal read buffer if it grows too large
//-----------------------------------------------------------------------------
void FreeOptimalReadBuffer( int nMaxSize )
{
// NOTE! NOTE! NOTE! If you are making changes to this function, be aware that it has threading
// NOTE! NOTE! NOTE! implications. It can be called synchronously by the Main thread,
// NOTE! NOTE! NOTE! or by the streaming texture code!
Assert( GetThreadId() < MAX_RENDER_THREADS );
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
const int ti = GetThreadId();
if ( s_pOptimalReadBuffer[ ti ] && s_nOptimalReadBufferSize[ ti ] >= nMaxSize )
{
if ( mat_spewalloc.GetBool() )
{
Msg( "Freeing optimal read buffer of %d bytes @ 0x%p for thread %d\n", s_nOptimalReadBufferSize[ ti ], s_pOptimalReadBuffer[ ti ], ti );
}
g_pFullFileSystem->FreeOptimalReadBuffer( s_pOptimalReadBuffer[ ti ] );
s_pOptimalReadBuffer[ ti ] = NULL;
s_nOptimalReadBufferSize[ ti ] = 0;
}
}
#if defined( STAGING_ONLY )
CON_COMMAND( dumptexallocs, "List currently allocated textures and properties about them" )
{
Msg( "Texture Memory Statistics follow:\n" );
uint64 totalTexMemAllocated = 0;
FOR_EACH_MAP_FAST( g_currentTextures, i )
{
const TexInfo_t& tex = g_currentTextures[ i ];
uint64 thisTexMem = tex.ComputeTexSize();
totalTexMemAllocated += thisTexMem;
Msg( "%s: %llu bytes\n", ( const char * ) tex.m_Name, thisTexMem );
}
Msg( "Total Memory Allocated: %llu bytes\n", totalTexMemAllocated );
}
#endif
//////////////////////////////////////////////////////////////////////////
//
// Saving all the texture LOD modifications to content
//
//////////////////////////////////////////////////////////////////////////
#ifdef IS_WINDOWS_PC
static bool SetBufferValue( char *chTxtFileBuffer, char const *szLookupKey, char const *szNewValue )
{
bool bResult = false;
size_t lenTmp = strlen( szNewValue );
size_t nTxtFileBufferLen = strlen( chTxtFileBuffer );
for ( char *pch = chTxtFileBuffer;
( NULL != ( pch = strstr( pch, szLookupKey ) ) );
++ pch )
{
char *val = pch + strlen( szLookupKey );
if ( !V_isspace( *val ) )
continue;
else
++ val;
char *pValStart = val;
// Okay, here comes the value
while ( *val && V_isspace( *val ) )
++ val;
while ( *val && !V_isspace( *val ) )
++ val;
char *pValEnd = val; // Okay, here ends the value
memmove( pValStart + lenTmp, pValEnd, chTxtFileBuffer + nTxtFileBufferLen + 1 - pValEnd );
memcpy( pValStart, szNewValue, lenTmp );
nTxtFileBufferLen += ( lenTmp - ( pValEnd - pValStart ) );
bResult = true;
}
if ( !bResult )
{
char *pchAdd = chTxtFileBuffer + nTxtFileBufferLen;
strcpy( pchAdd + strlen( pchAdd ), "\n" );
strcpy( pchAdd + strlen( pchAdd ), szLookupKey );
strcpy( pchAdd + strlen( pchAdd ), " " );
strcpy( pchAdd + strlen( pchAdd ), szNewValue );
strcpy( pchAdd + strlen( pchAdd ), "\n" );
bResult = true;
}
return bResult;
}
// Replaces the first occurrence of "szFindData" with "szNewData"
// Returns the remaining buffer past the replaced data or NULL if
// no replacement occurred.
static char * BufferReplace( char *buf, char const *szFindData, char const *szNewData )
{
size_t len = strlen( buf ), lFind = strlen( szFindData ), lNew = strlen( szNewData );
if ( char *pBegin = strstr( buf, szFindData ) )
{
memmove( pBegin + lNew, pBegin + lFind, buf + len - ( pBegin + lFind ) );
memmove( pBegin, szNewData, lNew );
return pBegin + lNew;
}
return NULL;
}
class CP4Requirement
{
public:
CP4Requirement();
~CP4Requirement();
protected:
bool m_bLoadedModule;
CSysModule *m_pP4Module;
};
CP4Requirement::CP4Requirement() :
m_bLoadedModule( false ),
m_pP4Module( NULL )
{
#ifdef STAGING_ONLY
if ( p4 )
return;
// load the p4 lib
m_pP4Module = Sys_LoadModule( "p4lib" );
m_bLoadedModule = true;
if ( m_pP4Module )
{
CreateInterfaceFn factory = Sys_GetFactory( m_pP4Module );
if ( factory )
{
p4 = ( IP4 * )factory( P4_INTERFACE_VERSION, NULL );
if ( p4 )
{
extern CreateInterfaceFn g_fnMatSystemConnectCreateInterface;
p4->Connect( g_fnMatSystemConnectCreateInterface );
p4->Init();
}
}
}
#endif // STAGING_ONLY
if ( !p4 )
{
Warning( "Can't load p4lib.dll\n" );
}
}
CP4Requirement::~CP4Requirement()
{
if ( m_bLoadedModule && m_pP4Module )
{
if ( p4 )
{
p4->Shutdown();
p4->Disconnect();
}
Sys_UnloadModule( m_pP4Module );
m_pP4Module = NULL;
p4 = NULL;
}
}
static ConVar mat_texture_list_content_path( "mat_texture_list_content_path", "", FCVAR_ARCHIVE, "The content path to the materialsrc directory. If left unset, it'll assume your content directory is next to the currently running game dir." );
CON_COMMAND_F( mat_texture_list_txlod_sync, "'reset' - resets all run-time changes to LOD overrides, 'save' - saves all changes to material content files", FCVAR_DONTRECORD )
{
using namespace TextureLodOverride;
if ( args.ArgC() != 2 )
goto usage;
char const *szCmd = args.Arg( 1 );
Msg( "mat_texture_list_txlod_sync %s...\n", szCmd );
if ( !stricmp( szCmd, "reset" ) )
{
for ( int k = 0; k < s_OverrideMap.GetNumStrings(); ++ k )
{
char const *szTx = s_OverrideMap.String( k );
s_OverrideMap[ k ] = OverrideInfo(); // Reset the override info
// Force the texture LOD override to get re-processed
if ( ITexture *pTx = materials->FindTexture( szTx, "" ) )
pTx->ForceLODOverride( 0 );
else
Warning( " mat_texture_list_txlod_sync reset - texture '%s' no longer found.\n", szTx );
}
s_OverrideMap.Purge();
Msg("mat_texture_list_txlod_sync reset : completed.\n");
return;
}
else if ( !stricmp( szCmd, "save" ) )
{
CP4Requirement p4req;
if ( !p4 )
g_p4factory->SetDummyMode( true );
for ( int k = 0; k < s_OverrideMap.GetNumStrings(); ++ k )
{
char const *szTx = s_OverrideMap.String( k );
OverrideInfo oi = s_OverrideMap[ k ];
ITexture *pTx = materials->FindTexture( szTx, "" );
if ( !oi.x || !oi.y )
continue;
if ( !pTx )
{
Warning( " mat_texture_list_txlod_sync save - texture '%s' no longer found.\n", szTx );
continue;
}
int iMaxWidth = pTx->GetActualWidth(), iMaxHeight = pTx->GetActualHeight();
// Save maxwidth and maxheight
char chMaxWidth[20], chMaxHeight[20];
sprintf( chMaxWidth, "%d", iMaxWidth ), sprintf( chMaxHeight, "%d", iMaxHeight );
// We have the texture and path to its content
char chResolveName[ MAX_PATH ] = {0}, chResolveNameArg[ MAX_PATH ] = {0};
Q_snprintf( chResolveNameArg, sizeof( chResolveNameArg ) - 1, "materials/%s" TEXTURE_FNAME_EXTENSION, szTx );
char *szTextureContentPath;
if ( !mat_texture_list_content_path.GetString()[0] )
{
szTextureContentPath = const_cast< char * >( g_pFullFileSystem->RelativePathToFullPath( chResolveNameArg, "game", chResolveName, sizeof( chResolveName ) - 1 ) );
if ( !szTextureContentPath )
{
Warning( " mat_texture_list_txlod_sync save - texture '%s' is not loaded from file system.\n", szTx );
continue;
}
if ( !BufferReplace( szTextureContentPath, "\\game\\", "\\content\\" ) ||
!BufferReplace( szTextureContentPath, "\\materials\\", "\\materialsrc\\" ) )
{
Warning( " mat_texture_list_txlod_sync save - texture '%s' cannot be mapped to content directory.\n", szTx );
continue;
}
}
else
{
V_strncpy( chResolveName, mat_texture_list_content_path.GetString(), MAX_PATH );
V_strncat( chResolveName, "/", MAX_PATH );
V_strncat( chResolveName, szTx, MAX_PATH );
V_strncat( chResolveName, TEXTURE_FNAME_EXTENSION, MAX_PATH );
szTextureContentPath = chResolveName;
}
// Figure out what kind of source content is there:
// 1. look for TGA - if found, get the txt file (if txt file missing, create one)
// 2. otherwise look for PSD - affecting psdinfo
// 3. else error
char *pExtPut = szTextureContentPath + strlen( szTextureContentPath ) - strlen( TEXTURE_FNAME_EXTENSION ); // compensating the TEXTURE_FNAME_EXTENSION(.vtf) extension
// 1.tga
sprintf( pExtPut, ".tga" );
if ( g_pFullFileSystem->FileExists( szTextureContentPath ) )
{
// Have tga - pump in the txt file
sprintf( pExtPut, ".txt" );
CUtlBuffer bufTxtFileBuffer( 0, 0, CUtlBuffer::TEXT_BUFFER );
g_pFullFileSystem->ReadFile( szTextureContentPath, 0, bufTxtFileBuffer );
for ( int kCh = 0; kCh < 1024; ++kCh ) bufTxtFileBuffer.PutChar( 0 );
// Now fix maxwidth/maxheight settings
SetBufferValue( ( char * ) bufTxtFileBuffer.Base(), "maxwidth", chMaxWidth );
SetBufferValue( ( char * ) bufTxtFileBuffer.Base(), "maxheight", chMaxHeight );
bufTxtFileBuffer.SeekPut( CUtlBuffer::SEEK_HEAD, strlen( ( char * ) bufTxtFileBuffer.Base() ) );
// Check out or add the file
g_p4factory->SetOpenFileChangeList( "Texture LOD Autocheckout" );
CP4AutoEditFile autop4_edit( szTextureContentPath );
// Save the file contents
if ( g_pFullFileSystem->WriteFile( szTextureContentPath, 0, bufTxtFileBuffer ) )
{
Msg(" '%s' : saved.\n", szTextureContentPath );
CP4AutoAddFile autop4_add( szTextureContentPath );
}
else
{
Warning( " '%s' : failed to save - set \"maxwidth %d maxheight %d\" manually.\n",
szTextureContentPath, iMaxWidth, iMaxHeight );
}
continue;
}
// 2.psd
sprintf( pExtPut, ".psd" );
if ( g_pFullFileSystem->FileExists( szTextureContentPath ) )
{
char chCommand[MAX_PATH];
char szTxtFileName[MAX_PATH] = {0};
GetModSubdirectory( "tmp_lod_psdinfo.txt", szTxtFileName, sizeof( szTxtFileName ) );
sprintf( chCommand, "/C psdinfo \"%s\" > \"%s\"", szTextureContentPath, szTxtFileName);
ShellExecute( NULL, NULL, "cmd.exe", chCommand, NULL, SW_HIDE );
Sleep( 200 );
CUtlBuffer bufTxtFileBuffer( 0, 0, CUtlBuffer::TEXT_BUFFER );
g_pFullFileSystem->ReadFile( szTxtFileName, 0, bufTxtFileBuffer );
for ( int kCh = 0; kCh < 1024; ++ kCh ) bufTxtFileBuffer.PutChar( 0 );
// Now fix maxwidth/maxheight settings
SetBufferValue( ( char * ) bufTxtFileBuffer.Base(), "maxwidth", chMaxWidth );
SetBufferValue( ( char * ) bufTxtFileBuffer.Base(), "maxheight", chMaxHeight );
bufTxtFileBuffer.SeekPut( CUtlBuffer::SEEK_HEAD, strlen( ( char * ) bufTxtFileBuffer.Base() ) );
// Check out or add the file
// Save the file contents
if ( g_pFullFileSystem->WriteFile( szTxtFileName, 0, bufTxtFileBuffer ) )
{
g_p4factory->SetOpenFileChangeList( "Texture LOD Autocheckout" );
CP4AutoEditFile autop4_edit( szTextureContentPath );
sprintf( chCommand, "/C psdinfo -write \"%s\" < \"%s\"", szTextureContentPath, szTxtFileName );
Sleep( 200 );
ShellExecute( NULL, NULL, "cmd.exe", chCommand, NULL, SW_HIDE );
Sleep( 200 );
Msg(" '%s' : saved.\n", szTextureContentPath );
CP4AutoAddFile autop4_add( szTextureContentPath );
}
else
{
Warning( " '%s' : failed to save - set \"maxwidth %d maxheight %d\" manually.\n",
szTextureContentPath, iMaxWidth, iMaxHeight );
}
continue;
}
// 3. - error
sprintf( pExtPut, "" );
{
Warning( " '%s' : doesn't specify a valid TGA or PSD file!\n", szTextureContentPath );
continue;
}
}
Msg("mat_texture_list_txlod_sync save : completed.\n");
return;
}
else
goto usage;
return;
usage:
Warning(
"Usage:\n"
" mat_texture_list_txlod_sync reset - resets all run-time changes to LOD overrides;\n"
" mat_texture_list_txlod_sync save - saves all changes to material content files.\n"
);
}
#endif