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93 lines
3.3 KiB
93 lines
3.3 KiB
#ifndef MAT_STUB_H |
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#define MAT_STUB_H |
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#include "materialsystem/itexture.h" |
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// ---------------------------------------------------------------------------------------- // |
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// ITexture dummy implementation. |
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// ---------------------------------------------------------------------------------------- // |
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class CDummyTexture : public ITexture |
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{ |
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public: |
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// Various texture polling methods |
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virtual const char *GetName( void ) const { return "DummyTexture"; } |
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virtual int GetMappingWidth() const { return 512; } |
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virtual int GetMappingHeight() const { return 512; } |
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virtual int GetActualWidth() const { return 512; } |
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virtual int GetActualHeight() const { return 512; } |
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virtual int GetNumAnimationFrames() const { return 0; } |
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virtual bool IsTranslucent() const { return false; } |
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virtual bool IsMipmapped() const { return false; } |
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virtual void GetLowResColorSample( float s, float t, float *color ) const {} |
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// Gets texture resource data of the specified type. |
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// Params: |
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// eDataType type of resource to retrieve. |
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// pnumBytes on return is the number of bytes available in the read-only data buffer or is undefined |
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// Returns: |
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// pointer to the resource data, or NULL |
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virtual void *GetResourceData( uint32 eDataType, size_t *pNumBytes ) const |
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{ |
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return NULL; |
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} |
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// Methods associated with reference count |
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virtual void IncrementReferenceCount( void ) {} |
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virtual void DecrementReferenceCount( void ) {} |
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// Used to modify the texture bits (procedural textures only) |
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virtual void SetTextureRegenerator( ITextureRegenerator *pTextureRegen ) {} |
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// Reconstruct the texture bits in HW memory |
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// If rect is not specified, reconstruct all bits, otherwise just |
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// reconstruct a subrect. |
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virtual void Download( Rect_t *pRect = 0, int nAdditionalCreationFlags = 0 ) {} |
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// Uses for stats. . .get the approximate size of the texture in it's current format. |
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virtual int GetApproximateVidMemBytes( void ) const { return 64; } |
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virtual bool IsError() const { return false; } |
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virtual ITexture *GetEmbeddedTexture( int nIndex ) { return NULL; } |
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// For volume textures |
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virtual bool IsVolumeTexture() const { return false; } |
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virtual int GetMappingDepth() const { return 1; } |
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virtual int GetActualDepth() const { return 1; } |
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virtual ImageFormat GetImageFormat() const { return IMAGE_FORMAT_RGBA8888; } |
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virtual NormalDecodeMode_t GetNormalDecodeMode() const { return NORMAL_DECODE_NONE; } |
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// Various information about the texture |
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virtual bool IsRenderTarget() const { return false; } |
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virtual bool IsCubeMap() const { return false; } |
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virtual bool IsNormalMap() const { return false; } |
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virtual bool IsProcedural() const { return false; } |
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virtual void DeleteIfUnreferenced() {} |
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virtual void SwapContents( ITexture *pOther ) {} |
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virtual unsigned int GetFlags( void ) const { return 0; } |
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virtual void ForceLODOverride( int iNumLodsOverrideUpOrDown ) { NULL; } |
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#if defined( _X360 ) |
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virtual bool ClearTexture( int r, int g, int b, int a ) { return true; } |
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virtual bool CreateRenderTargetSurface( int width, int height, ImageFormat format, bool bSameAsTexture ) { return true; } |
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#endif |
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// Save texture to a file. |
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virtual bool SaveToFile( const char *fileName ) { return false; } |
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void CopyToStagingTexture( ITexture* pDstTex ) {} |
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virtual void SetErrorTexture( bool bIsErrorTexture ) { } |
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}; |
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extern CDummyTexture g_DummyTexture; |
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#endif // MAT_STUB_H
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