mirror of
https://github.com/nillerusr/source-engine.git
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2957 lines
76 KiB
C++
2957 lines
76 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//===========================================================================//
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#include "utlvector.h"
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#include "materialsystem/imaterialsystem.h"
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#include "IHardwareConfigInternal.h"
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#include "shadersystem.h"
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#include "shaderapi/ishaderutil.h"
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#include "shaderapi/ishaderapi.h"
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#include "materialsystem/imesh.h"
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#include "tier0/dbg.h"
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#include "materialsystem/idebugtextureinfo.h"
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#include "materialsystem/deformations.h"
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//-----------------------------------------------------------------------------
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// The empty mesh
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//-----------------------------------------------------------------------------
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class CEmptyMesh : public IMesh
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{
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public:
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CEmptyMesh( bool bIsDynamic );
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virtual ~CEmptyMesh();
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// FIXME: Make this work! Unsupported methods of IIndexBuffer + IVertexBuffer
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virtual bool Lock( int nMaxIndexCount, bool bAppend, IndexDesc_t& desc );
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virtual void Unlock( int nWrittenIndexCount, IndexDesc_t& desc );
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virtual void ModifyBegin( bool bReadOnly, int nFirstIndex, int nIndexCount, IndexDesc_t& desc );
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virtual void ModifyEnd( IndexDesc_t& desc );
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virtual void Spew( int nIndexCount, const IndexDesc_t & desc );
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virtual void ValidateData( int nIndexCount, const IndexDesc_t &desc );
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virtual bool Lock( int nVertexCount, bool bAppend, VertexDesc_t &desc );
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virtual void Unlock( int nVertexCount, VertexDesc_t &desc );
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virtual void Spew( int nVertexCount, const VertexDesc_t &desc );
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virtual void ValidateData( int nVertexCount, const VertexDesc_t & desc );
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virtual bool IsDynamic() const { return m_bIsDynamic; }
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virtual void BeginCastBuffer( VertexFormat_t format ) {}
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virtual void BeginCastBuffer( MaterialIndexFormat_t format ) {}
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virtual void EndCastBuffer( ) {}
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virtual int GetRoomRemaining() const { return 0; }
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virtual MaterialIndexFormat_t IndexFormat() const { return MATERIAL_INDEX_FORMAT_UNKNOWN; }
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void LockMesh( int numVerts, int numIndices, MeshDesc_t& desc );
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void UnlockMesh( int numVerts, int numIndices, MeshDesc_t& desc );
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void ModifyBeginEx( bool bReadOnly, int firstVertex, int numVerts, int firstIndex, int numIndices, MeshDesc_t& desc );
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void ModifyBegin( int firstVertex, int numVerts, int firstIndex, int numIndices, MeshDesc_t& desc );
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void ModifyEnd( MeshDesc_t& desc );
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// returns the # of vertices (static meshes only)
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int VertexCount() const;
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// Sets the primitive type
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void SetPrimitiveType( MaterialPrimitiveType_t type );
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// Draws the entire mesh
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void Draw(int firstIndex, int numIndices);
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void Draw(CPrimList *pPrims, int nPrims);
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// Copy verts and/or indices to a mesh builder. This only works for temp meshes!
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virtual void CopyToMeshBuilder(
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int iStartVert, // Which vertices to copy.
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int nVerts,
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int iStartIndex, // Which indices to copy.
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int nIndices,
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int indexOffset, // This is added to each index.
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CMeshBuilder &builder );
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// Spews the mesh data
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void Spew( int numVerts, int numIndices, const MeshDesc_t & desc );
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void ValidateData( int numVerts, int numIndices, const MeshDesc_t & desc );
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// gets the associated material
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IMaterial* GetMaterial();
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void SetColorMesh( IMesh *pColorMesh, int nVertexOffset )
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{
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}
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virtual int IndexCount() const
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{
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return 0;
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}
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virtual void SetFlexMesh( IMesh *pMesh, int nVertexOffset ) {}
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virtual void DisableFlexMesh() {}
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virtual void MarkAsDrawn() {}
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virtual unsigned ComputeMemoryUsed() { return 0; }
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virtual VertexFormat_t GetVertexFormat() const { return VERTEX_POSITION; }
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virtual IMesh *GetMesh()
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{
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return this;
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}
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private:
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enum
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{
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VERTEX_BUFFER_SIZE = 1024 * 1024
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};
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unsigned char* m_pVertexMemory;
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bool m_bIsDynamic;
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};
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//-----------------------------------------------------------------------------
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// The empty shader shadow
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//-----------------------------------------------------------------------------
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class CShaderShadowEmpty : public IShaderShadow
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{
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public:
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CShaderShadowEmpty();
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virtual ~CShaderShadowEmpty();
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// Sets the default *shadow* state
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void SetDefaultState();
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// Methods related to depth buffering
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void DepthFunc( ShaderDepthFunc_t depthFunc );
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void EnableDepthWrites( bool bEnable );
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void EnableDepthTest( bool bEnable );
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void EnablePolyOffset( PolygonOffsetMode_t nOffsetMode );
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// Suppresses/activates color writing
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void EnableColorWrites( bool bEnable );
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void EnableAlphaWrites( bool bEnable );
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// Methods related to alpha blending
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void EnableBlending( bool bEnable );
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void BlendFunc( ShaderBlendFactor_t srcFactor, ShaderBlendFactor_t dstFactor );
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// Alpha testing
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void EnableAlphaTest( bool bEnable );
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void AlphaFunc( ShaderAlphaFunc_t alphaFunc, float alphaRef /* [0-1] */ );
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// Wireframe/filled polygons
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void PolyMode( ShaderPolyModeFace_t face, ShaderPolyMode_t polyMode );
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// Back face culling
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void EnableCulling( bool bEnable );
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// constant color + transparency
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void EnableConstantColor( bool bEnable );
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// Indicates the vertex format for use with a vertex shader
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// The flags to pass in here come from the VertexFormatFlags_t enum
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// If pTexCoordDimensions is *not* specified, we assume all coordinates
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// are 2-dimensional
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void VertexShaderVertexFormat( unsigned int nFlags,
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int nTexCoordCount, int* pTexCoordDimensions, int nUserDataSize );
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// Indicates we're going to light the model
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void EnableLighting( bool bEnable );
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void EnableSpecular( bool bEnable );
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// vertex blending
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void EnableVertexBlend( bool bEnable );
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// per texture unit stuff
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void OverbrightValue( TextureStage_t stage, float value );
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void EnableTexture( Sampler_t stage, bool bEnable );
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void EnableTexGen( TextureStage_t stage, bool bEnable );
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void TexGen( TextureStage_t stage, ShaderTexGenParam_t param );
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// alternate method of specifying per-texture unit stuff, more flexible and more complicated
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// Can be used to specify different operation per channel (alpha/color)...
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void EnableCustomPixelPipe( bool bEnable );
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void CustomTextureStages( int stageCount );
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void CustomTextureOperation( TextureStage_t stage, ShaderTexChannel_t channel,
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ShaderTexOp_t op, ShaderTexArg_t arg1, ShaderTexArg_t arg2 );
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// indicates what per-vertex data we're providing
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void DrawFlags( unsigned int drawFlags );
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// A simpler method of dealing with alpha modulation
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void EnableAlphaPipe( bool bEnable );
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void EnableConstantAlpha( bool bEnable );
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void EnableVertexAlpha( bool bEnable );
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void EnableTextureAlpha( TextureStage_t stage, bool bEnable );
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// GR - Separate alpha blending
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void EnableBlendingSeparateAlpha( bool bEnable );
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void BlendFuncSeparateAlpha( ShaderBlendFactor_t srcFactor, ShaderBlendFactor_t dstFactor );
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// Sets the vertex and pixel shaders
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void SetVertexShader( const char *pFileName, int vshIndex );
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void SetPixelShader( const char *pFileName, int pshIndex );
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// Convert from linear to gamma color space on writes to frame buffer.
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void EnableSRGBWrite( bool bEnable )
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{
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}
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void EnableSRGBRead( Sampler_t stage, bool bEnable )
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{
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}
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virtual void FogMode( ShaderFogMode_t fogMode )
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{
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}
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virtual void DisableFogGammaCorrection( bool bDisable )
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{
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}
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virtual void SetDiffuseMaterialSource( ShaderMaterialSource_t materialSource )
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{
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}
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virtual void SetMorphFormat( MorphFormat_t flags )
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{
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}
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virtual void EnableStencil( bool bEnable )
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{
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}
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virtual void StencilFunc( ShaderStencilFunc_t stencilFunc )
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{
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}
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virtual void StencilPassOp( ShaderStencilOp_t stencilOp )
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{
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}
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virtual void StencilFailOp( ShaderStencilOp_t stencilOp )
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{
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}
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virtual void StencilDepthFailOp( ShaderStencilOp_t stencilOp )
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{
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}
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virtual void StencilReference( int nReference )
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{
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}
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virtual void StencilMask( int nMask )
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{
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}
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virtual void StencilWriteMask( int nMask )
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{
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}
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virtual void ExecuteCommandBuffer( uint8 *pBuf )
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{
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}
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// Alpha to coverage
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void EnableAlphaToCoverage( bool bEnable );
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virtual void SetShadowDepthFiltering( Sampler_t stage )
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{
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}
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virtual void BlendOp( ShaderBlendOp_t blendOp ) {}
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virtual void BlendOpSeparateAlpha( ShaderBlendOp_t blendOp ) {}
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bool m_IsTranslucent;
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bool m_IsAlphaTested;
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bool m_bIsDepthWriteEnabled;
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bool m_bUsesVertexAndPixelShaders;
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};
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//-----------------------------------------------------------------------------
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// The DX8 implementation of the shader device
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//-----------------------------------------------------------------------------
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class CShaderDeviceEmpty : public IShaderDevice
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{
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public:
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CShaderDeviceEmpty() : m_DynamicMesh( true ), m_Mesh( false ) {}
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// Methods of IShaderDevice
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virtual int GetCurrentAdapter() const { return 0; }
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virtual bool IsUsingGraphics() const { return false; }
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virtual void SpewDriverInfo() const;
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virtual ImageFormat GetBackBufferFormat() const { return IMAGE_FORMAT_RGB888; }
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virtual void GetBackBufferDimensions( int& width, int& height ) const;
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virtual int StencilBufferBits() const { return 0; }
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virtual bool IsAAEnabled() const { return false; }
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virtual void Present( ) {}
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virtual void GetWindowSize( int &width, int &height ) const;
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virtual bool AddView( void* hwnd );
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virtual void RemoveView( void* hwnd );
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virtual void SetView( void* hwnd );
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virtual void ReleaseResources();
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virtual void ReacquireResources();
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virtual IMesh* CreateStaticMesh( VertexFormat_t fmt, const char *pTextureBudgetGroup, IMaterial * pMaterial = NULL );
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virtual void DestroyStaticMesh( IMesh* mesh );
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virtual IShaderBuffer* CompileShader( const char *pProgram, size_t nBufLen, const char *pShaderVersion ) { return NULL; }
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virtual VertexShaderHandle_t CreateVertexShader( IShaderBuffer* pShaderBuffer ) { return VERTEX_SHADER_HANDLE_INVALID; }
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virtual void DestroyVertexShader( VertexShaderHandle_t hShader ) {}
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virtual GeometryShaderHandle_t CreateGeometryShader( IShaderBuffer* pShaderBuffer ) { return GEOMETRY_SHADER_HANDLE_INVALID; }
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virtual void DestroyGeometryShader( GeometryShaderHandle_t hShader ) {}
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virtual PixelShaderHandle_t CreatePixelShader( IShaderBuffer* pShaderBuffer ) { return PIXEL_SHADER_HANDLE_INVALID; }
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virtual void DestroyPixelShader( PixelShaderHandle_t hShader ) {}
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virtual IVertexBuffer *CreateVertexBuffer( ShaderBufferType_t type, VertexFormat_t fmt, int nVertexCount, const char *pBudgetGroup );
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virtual void DestroyVertexBuffer( IVertexBuffer *pVertexBuffer );
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virtual IIndexBuffer *CreateIndexBuffer( ShaderBufferType_t bufferType, MaterialIndexFormat_t fmt, int nIndexCount, const char *pBudgetGroup );
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virtual void DestroyIndexBuffer( IIndexBuffer *pIndexBuffer );
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virtual IVertexBuffer *GetDynamicVertexBuffer( int streamID, VertexFormat_t vertexFormat, bool bBuffered );
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virtual IIndexBuffer *GetDynamicIndexBuffer( MaterialIndexFormat_t fmt, bool bBuffered );
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virtual void SetHardwareGammaRamp( float fGamma, float fGammaTVRangeMin, float fGammaTVRangeMax, float fGammaTVExponent, bool bTVEnabled ) {}
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virtual void EnableNonInteractiveMode( MaterialNonInteractiveMode_t mode, ShaderNonInteractiveInfo_t *pInfo ) {}
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virtual void RefreshFrontBufferNonInteractive( ) {}
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virtual void HandleThreadEvent( uint32 threadEvent ) {}
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#ifdef DX_TO_GL_ABSTRACTION
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virtual void DoStartupShaderPreloading( void ) {}
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#endif
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virtual char *GetDisplayDeviceName() OVERRIDE { return ""; }
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private:
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CEmptyMesh m_Mesh;
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CEmptyMesh m_DynamicMesh;
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};
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static CShaderDeviceEmpty s_ShaderDeviceEmpty;
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// FIXME: Remove; it's for backward compat with the materialsystem only for now
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EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderDeviceEmpty, IShaderDevice,
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SHADER_DEVICE_INTERFACE_VERSION, s_ShaderDeviceEmpty )
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//-----------------------------------------------------------------------------
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// The DX8 implementation of the shader device
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//-----------------------------------------------------------------------------
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class CShaderDeviceMgrEmpty : public IShaderDeviceMgr
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{
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public:
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// Methods of IAppSystem
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virtual bool Connect( CreateInterfaceFn factory );
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virtual void Disconnect();
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virtual void *QueryInterface( const char *pInterfaceName );
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virtual InitReturnVal_t Init();
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virtual void Shutdown();
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public:
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// Methods of IShaderDeviceMgr
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virtual int GetAdapterCount() const;
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virtual void GetAdapterInfo( int adapter, MaterialAdapterInfo_t& info ) const;
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virtual bool GetRecommendedConfigurationInfo( int nAdapter, int nDXLevel, KeyValues *pKeyValues );
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virtual int GetModeCount( int adapter ) const;
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virtual void GetModeInfo( ShaderDisplayMode_t *pInfo, int nAdapter, int mode ) const;
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virtual void GetCurrentModeInfo( ShaderDisplayMode_t* pInfo, int nAdapter ) const;
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virtual bool SetAdapter( int nAdapter, int nFlags );
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virtual CreateInterfaceFn SetMode( void *hWnd, int nAdapter, const ShaderDeviceInfo_t& mode );
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virtual void AddModeChangeCallback( ShaderModeChangeCallbackFunc_t func ) {}
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virtual void RemoveModeChangeCallback( ShaderModeChangeCallbackFunc_t func ) {}
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};
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static CShaderDeviceMgrEmpty s_ShaderDeviceMgrEmpty;
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EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderDeviceMgrEmpty, IShaderDeviceMgr,
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SHADER_DEVICE_MGR_INTERFACE_VERSION, s_ShaderDeviceMgrEmpty )
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//-----------------------------------------------------------------------------
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// The DX8 implementation of the shader API
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//-----------------------------------------------------------------------------
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class CShaderAPIEmpty : public IShaderAPI, public IHardwareConfigInternal, public IDebugTextureInfo
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{
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public:
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// constructor, destructor
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CShaderAPIEmpty( );
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virtual ~CShaderAPIEmpty();
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// IDebugTextureInfo implementation.
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public:
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virtual bool IsDebugTextureListFresh( int numFramesAllowed = 1 ) { return false; }
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virtual bool SetDebugTextureRendering( bool bEnable ) { return false; }
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virtual void EnableDebugTextureList( bool bEnable ) {}
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virtual void EnableGetAllTextures( bool bEnable ) {}
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virtual KeyValues* GetDebugTextureList() { return NULL; }
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virtual int GetTextureMemoryUsed( TextureMemoryType eTextureMemory ) { return 0; }
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// Methods of IShaderDynamicAPI
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virtual void GetBackBufferDimensions( int& width, int& height ) const
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{
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s_ShaderDeviceEmpty.GetBackBufferDimensions( width, height );
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}
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virtual void GetCurrentColorCorrection( ShaderColorCorrectionInfo_t* pInfo )
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{
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pInfo->m_bIsEnabled = false;
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pInfo->m_nLookupCount = 0;
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pInfo->m_flDefaultWeight = 0.0f;
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}
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// Methods of IShaderAPI
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public:
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virtual void SetViewports( int nCount, const ShaderViewport_t* pViewports );
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virtual int GetViewports( ShaderViewport_t* pViewports, int nMax ) const;
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virtual void ClearBuffers( bool bClearColor, bool bClearDepth, bool bClearStencil, int renderTargetWidth, int renderTargetHeight );
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virtual void ClearColor3ub( unsigned char r, unsigned char g, unsigned char b );
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virtual void ClearColor4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
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virtual void BindVertexShader( VertexShaderHandle_t hVertexShader ) {}
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virtual void BindGeometryShader( GeometryShaderHandle_t hGeometryShader ) {}
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virtual void BindPixelShader( PixelShaderHandle_t hPixelShader ) {}
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virtual void SetRasterState( const ShaderRasterState_t& state ) {}
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virtual void MarkUnusedVertexFields( unsigned int nFlags, int nTexCoordCount, bool *pUnusedTexCoords ) {}
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virtual bool OwnGPUResources( bool bEnable ) { return false; }
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virtual bool DoRenderTargetsNeedSeparateDepthBuffer() const;
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// Used to clear the transition table when we know it's become invalid.
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void ClearSnapshots();
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// Sets the mode...
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bool SetMode( void* hwnd, int nAdapter, const ShaderDeviceInfo_t &info )
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{
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return true;
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}
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void ChangeVideoMode( const ShaderDeviceInfo_t &info )
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{
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}
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// Called when the dx support level has changed
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virtual void DXSupportLevelChanged() {}
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virtual void EnableUserClipTransformOverride( bool bEnable ) {}
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virtual void UserClipTransform( const VMatrix &worldToView ) {}
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// Sets the default *dynamic* state
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void SetDefaultState( );
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// Returns the snapshot id for the shader state
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StateSnapshot_t TakeSnapshot( );
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// Returns true if the state snapshot is transparent
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bool IsTranslucent( StateSnapshot_t id ) const;
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bool IsAlphaTested( StateSnapshot_t id ) const;
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bool UsesVertexAndPixelShaders( StateSnapshot_t id ) const;
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virtual bool IsDepthWriteEnabled( StateSnapshot_t id ) const;
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// Gets the vertex format for a set of snapshot ids
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VertexFormat_t ComputeVertexFormat( int numSnapshots, StateSnapshot_t* pIds ) const;
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// Gets the vertex format for a set of snapshot ids
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VertexFormat_t ComputeVertexUsage( int numSnapshots, StateSnapshot_t* pIds ) const;
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// Begins a rendering pass that uses a state snapshot
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void BeginPass( StateSnapshot_t snapshot );
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// Uses a state snapshot
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void UseSnapshot( StateSnapshot_t snapshot );
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// Use this to get the mesh builder that allows us to modify vertex data
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CMeshBuilder* GetVertexModifyBuilder();
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// Sets the color to modulate by
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void Color3f( float r, float g, float b );
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void Color3fv( float const* pColor );
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void Color4f( float r, float g, float b, float a );
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void Color4fv( float const* pColor );
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// Faster versions of color
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void Color3ub( unsigned char r, unsigned char g, unsigned char b );
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void Color3ubv( unsigned char const* rgb );
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void Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
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void Color4ubv( unsigned char const* rgba );
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// Sets the lights
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void SetLight( int lightNum, const LightDesc_t& desc );
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void SetLightingOrigin( Vector vLightingOrigin );
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void SetAmbientLight( float r, float g, float b );
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void SetAmbientLightCube( Vector4D cube[6] );
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// Get the lights
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int GetMaxLights( void ) const;
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const LightDesc_t& GetLight( int lightNum ) const;
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// Render state for the ambient light cube (vertex shaders)
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void SetVertexShaderStateAmbientLightCube();
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void SetPixelShaderStateAmbientLightCube( int pshReg, bool bForceToBlack = false )
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{
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}
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float GetAmbientLightCubeLuminance(void)
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{
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return 0.0f;
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}
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void SetSkinningMatrices();
|
|
|
|
// Lightmap texture binding
|
|
void BindLightmap( TextureStage_t stage );
|
|
void BindLightmapAlpha( TextureStage_t stage )
|
|
{
|
|
}
|
|
void BindBumpLightmap( TextureStage_t stage );
|
|
void BindFullbrightLightmap( TextureStage_t stage );
|
|
void BindWhite( TextureStage_t stage );
|
|
void BindBlack( TextureStage_t stage );
|
|
void BindGrey( TextureStage_t stage );
|
|
void BindFBTexture( TextureStage_t stage, int textureIdex );
|
|
void CopyRenderTargetToTexture( ShaderAPITextureHandle_t texID )
|
|
{
|
|
}
|
|
|
|
void CopyRenderTargetToTextureEx( ShaderAPITextureHandle_t texID, int nRenderTargetID, Rect_t *pSrcRect, Rect_t *pDstRect )
|
|
{
|
|
}
|
|
|
|
void CopyTextureToRenderTargetEx( int nRenderTargetID, ShaderAPITextureHandle_t textureHandle, Rect_t *pSrcRect, Rect_t *pDstRect )
|
|
{
|
|
}
|
|
|
|
// Special system flat normal map binding.
|
|
void BindFlatNormalMap( TextureStage_t stage );
|
|
void BindNormalizationCubeMap( TextureStage_t stage );
|
|
void BindSignedNormalizationCubeMap( TextureStage_t stage );
|
|
|
|
// Set the number of bone weights
|
|
void SetNumBoneWeights( int numBones );
|
|
void EnableHWMorphing( bool bEnable );
|
|
|
|
// Flushes any primitives that are buffered
|
|
void FlushBufferedPrimitives();
|
|
|
|
// Gets the dynamic mesh; note that you've got to render the mesh
|
|
// before calling this function a second time. Clients should *not*
|
|
// call DestroyStaticMesh on the mesh returned by this call.
|
|
IMesh* GetDynamicMesh( IMaterial* pMaterial, int nHWSkinBoneCount, bool buffered, IMesh* pVertexOverride, IMesh* pIndexOverride );
|
|
IMesh* GetDynamicMeshEx( IMaterial* pMaterial, VertexFormat_t fmt, int nHWSkinBoneCount, bool buffered, IMesh* pVertexOverride, IMesh* pIndexOverride );
|
|
|
|
IMesh* GetFlexMesh();
|
|
|
|
// Renders a single pass of a material
|
|
void RenderPass( int nPass, int nPassCount );
|
|
|
|
// stuff related to matrix stacks
|
|
void MatrixMode( MaterialMatrixMode_t matrixMode );
|
|
void PushMatrix();
|
|
void PopMatrix();
|
|
void LoadMatrix( float *m );
|
|
void LoadBoneMatrix( int boneIndex, const float *m ) {}
|
|
void MultMatrix( float *m );
|
|
void MultMatrixLocal( float *m );
|
|
void GetMatrix( MaterialMatrixMode_t matrixMode, float *dst );
|
|
void LoadIdentity( void );
|
|
void LoadCameraToWorld( void );
|
|
void Ortho( double left, double top, double right, double bottom, double zNear, double zFar );
|
|
void PerspectiveX( double fovx, double aspect, double zNear, double zFar );
|
|
void PerspectiveOffCenterX( double fovx, double aspect, double zNear, double zFar, double bottom, double top, double left, double right );
|
|
void PickMatrix( int x, int y, int width, int height );
|
|
void Rotate( float angle, float x, float y, float z );
|
|
void Translate( float x, float y, float z );
|
|
void Scale( float x, float y, float z );
|
|
void ScaleXY( float x, float y );
|
|
|
|
// Fog methods...
|
|
void FogMode( MaterialFogMode_t fogMode );
|
|
void FogStart( float fStart );
|
|
void FogEnd( float fEnd );
|
|
void SetFogZ( float fogZ );
|
|
void FogMaxDensity( float flMaxDensity );
|
|
void GetFogDistances( float *fStart, float *fEnd, float *fFogZ );
|
|
void FogColor3f( float r, float g, float b );
|
|
void FogColor3fv( float const* rgb );
|
|
void FogColor3ub( unsigned char r, unsigned char g, unsigned char b );
|
|
void FogColor3ubv( unsigned char const* rgb );
|
|
|
|
virtual void SceneFogColor3ub( unsigned char r, unsigned char g, unsigned char b );
|
|
virtual void SceneFogMode( MaterialFogMode_t fogMode );
|
|
virtual void GetSceneFogColor( unsigned char *rgb );
|
|
virtual MaterialFogMode_t GetSceneFogMode( );
|
|
virtual int GetPixelFogCombo( );
|
|
|
|
void SetHeightClipZ( float z );
|
|
void SetHeightClipMode( enum MaterialHeightClipMode_t heightClipMode );
|
|
|
|
void SetClipPlane( int index, const float *pPlane );
|
|
void EnableClipPlane( int index, bool bEnable );
|
|
|
|
void SetFastClipPlane( const float *pPlane );
|
|
void EnableFastClip( bool bEnable );
|
|
|
|
// We use smaller dynamic VBs during level transitions, to free up memory
|
|
virtual int GetCurrentDynamicVBSize( void );
|
|
virtual void DestroyVertexBuffers( bool bExitingLevel = false );
|
|
|
|
// Sets the vertex and pixel shaders
|
|
void SetVertexShaderIndex( int vshIndex );
|
|
void SetPixelShaderIndex( int pshIndex );
|
|
|
|
// Sets the constant register for vertex and pixel shaders
|
|
void SetVertexShaderConstant( int var, float const* pVec, int numConst = 1, bool bForce = false );
|
|
void SetBooleanVertexShaderConstant( int var, BOOL const* pVec, int numConst = 1, bool bForce = false );
|
|
void SetIntegerVertexShaderConstant( int var, int const* pVec, int numConst = 1, bool bForce = false );
|
|
void SetPixelShaderConstant( int var, float const* pVec, int numConst = 1, bool bForce = false );
|
|
void SetBooleanPixelShaderConstant( int var, BOOL const* pVec, int numBools = 1, bool bForce = false );
|
|
void SetIntegerPixelShaderConstant( int var, int const* pVec, int numIntVecs = 1, bool bForce = false );
|
|
|
|
void InvalidateDelayedShaderConstants( void );
|
|
|
|
// Gamma<->Linear conversions according to the video hardware we're running on
|
|
float GammaToLinear_HardwareSpecific( float fGamma ) const;
|
|
float LinearToGamma_HardwareSpecific( float fLinear ) const;
|
|
|
|
//Set's the linear->gamma conversion textures to use for this hardware for both srgb writes enabled and disabled(identity)
|
|
void SetLinearToGammaConversionTextures( ShaderAPITextureHandle_t hSRGBWriteEnabledTexture, ShaderAPITextureHandle_t hIdentityTexture );
|
|
|
|
// Cull mode
|
|
void CullMode( MaterialCullMode_t cullMode );
|
|
|
|
// Force writes only when z matches. . . useful for stenciling things out
|
|
// by rendering the desired Z values ahead of time.
|
|
void ForceDepthFuncEquals( bool bEnable );
|
|
|
|
// Forces Z buffering on or off
|
|
void OverrideDepthEnable( bool bEnable, bool bDepthEnable );
|
|
void OverrideAlphaWriteEnable( bool bOverrideEnable, bool bAlphaWriteEnable );
|
|
void OverrideColorWriteEnable( bool bOverrideEnable, bool bColorWriteEnable );
|
|
|
|
// Sets the shade mode
|
|
void ShadeMode( ShaderShadeMode_t mode );
|
|
|
|
// Binds a particular material to render with
|
|
void Bind( IMaterial* pMaterial );
|
|
|
|
// Returns the nearest supported format
|
|
ImageFormat GetNearestSupportedFormat( ImageFormat fmt, bool bFilteringRequired = true ) const;
|
|
ImageFormat GetNearestRenderTargetFormat( ImageFormat fmt ) const;
|
|
|
|
// Sets the texture state
|
|
void BindTexture( Sampler_t stage, ShaderAPITextureHandle_t textureHandle );
|
|
|
|
void SetRenderTarget( ShaderAPITextureHandle_t colorTextureHandle, ShaderAPITextureHandle_t depthTextureHandle )
|
|
{
|
|
}
|
|
|
|
void SetRenderTargetEx( int nRenderTargetID, ShaderAPITextureHandle_t colorTextureHandle, ShaderAPITextureHandle_t depthTextureHandle )
|
|
{
|
|
}
|
|
|
|
// Indicates we're going to be modifying this texture
|
|
// TexImage2D, TexSubImage2D, TexWrap, TexMinFilter, and TexMagFilter
|
|
// all use the texture specified by this function.
|
|
void ModifyTexture( ShaderAPITextureHandle_t textureHandle );
|
|
|
|
// Texture management methods
|
|
void TexImage2D( int level, int cubeFace, ImageFormat dstFormat, int zOffset, int width, int height,
|
|
ImageFormat srcFormat, bool bSrcIsTiled, void *imageData );
|
|
void TexSubImage2D( int level, int cubeFace, int xOffset, int yOffset, int zOffset, int width, int height,
|
|
ImageFormat srcFormat, int srcStride, bool bSrcIsTiled, void *imageData );
|
|
|
|
void TexImageFromVTF( IVTFTexture *pVTF, int iVTFFrame );
|
|
|
|
bool TexLock( int level, int cubeFaceID, int xOffset, int yOffset,
|
|
int width, int height, CPixelWriter& writer );
|
|
void TexUnlock( );
|
|
|
|
// These are bound to the texture, not the texture environment
|
|
void TexMinFilter( ShaderTexFilterMode_t texFilterMode );
|
|
void TexMagFilter( ShaderTexFilterMode_t texFilterMode );
|
|
void TexWrap( ShaderTexCoordComponent_t coord, ShaderTexWrapMode_t wrapMode );
|
|
void TexSetPriority( int priority );
|
|
|
|
ShaderAPITextureHandle_t CreateTexture(
|
|
int width,
|
|
int height,
|
|
int depth,
|
|
ImageFormat dstImageFormat,
|
|
int numMipLevels,
|
|
int numCopies,
|
|
int flags,
|
|
const char *pDebugName,
|
|
const char *pTextureGroupName );
|
|
// Create a multi-frame texture (equivalent to calling "CreateTexture" multiple times, but more efficient)
|
|
void CreateTextures(
|
|
ShaderAPITextureHandle_t *pHandles,
|
|
int count,
|
|
int width,
|
|
int height,
|
|
int depth,
|
|
ImageFormat dstImageFormat,
|
|
int numMipLevels,
|
|
int numCopies,
|
|
int flags,
|
|
const char *pDebugName,
|
|
const char *pTextureGroupName );
|
|
ShaderAPITextureHandle_t CreateDepthTexture( ImageFormat renderFormat, int width, int height, const char *pDebugName, bool bTexture );
|
|
void DeleteTexture( ShaderAPITextureHandle_t textureHandle );
|
|
bool IsTexture( ShaderAPITextureHandle_t textureHandle );
|
|
bool IsTextureResident( ShaderAPITextureHandle_t textureHandle );
|
|
|
|
// stuff that isn't to be used from within a shader
|
|
void ClearBuffersObeyStencil( bool bClearColor, bool bClearDepth );
|
|
void ClearBuffersObeyStencilEx( bool bClearColor, bool bClearAlpha, bool bClearDepth );
|
|
void PerformFullScreenStencilOperation( void );
|
|
void ReadPixels( int x, int y, int width, int height, unsigned char *data, ImageFormat dstFormat );
|
|
virtual void ReadPixels( Rect_t *pSrcRect, Rect_t *pDstRect, unsigned char *data, ImageFormat dstFormat, int nDstStride );
|
|
|
|
// Selection mode methods
|
|
int SelectionMode( bool selectionMode );
|
|
void SelectionBuffer( unsigned int* pBuffer, int size );
|
|
void ClearSelectionNames( );
|
|
void LoadSelectionName( int name );
|
|
void PushSelectionName( int name );
|
|
void PopSelectionName();
|
|
|
|
void FlushHardware();
|
|
void ResetRenderState( bool bFullReset = true );
|
|
|
|
void SetScissorRect( const int nLeft, const int nTop, const int nRight, const int nBottom, const bool bEnableScissor );
|
|
|
|
// Can we download textures?
|
|
virtual bool CanDownloadTextures() const;
|
|
|
|
// Board-independent calls, here to unify how shaders set state
|
|
// Implementations should chain back to IShaderUtil->BindTexture(), etc.
|
|
|
|
// Use this to begin and end the frame
|
|
void BeginFrame();
|
|
void EndFrame();
|
|
|
|
// returns current time
|
|
double CurrentTime() const;
|
|
|
|
// Get the current camera position in world space.
|
|
void GetWorldSpaceCameraPosition( float * pPos ) const;
|
|
|
|
// Members of IMaterialSystemHardwareConfig
|
|
bool HasDestAlphaBuffer() const;
|
|
bool HasStencilBuffer() const;
|
|
virtual int MaxViewports() const;
|
|
virtual void OverrideStreamOffsetSupport( bool bOverrideEnabled, bool bEnableSupport ) {}
|
|
virtual int GetShadowFilterMode() const;
|
|
int StencilBufferBits() const;
|
|
int GetFrameBufferColorDepth() const;
|
|
int GetSamplerCount() const;
|
|
bool HasSetDeviceGammaRamp() const;
|
|
bool SupportsCompressedTextures() const;
|
|
VertexCompressionType_t SupportsCompressedVertices() const;
|
|
bool SupportsVertexAndPixelShaders() const;
|
|
bool SupportsPixelShaders_1_4() const;
|
|
bool SupportsPixelShaders_2_0() const;
|
|
bool SupportsPixelShaders_2_b() const;
|
|
bool ActuallySupportsPixelShaders_2_b() const;
|
|
bool SupportsStaticControlFlow() const;
|
|
bool SupportsVertexShaders_2_0() const;
|
|
bool SupportsShaderModel_3_0() const;
|
|
int MaximumAnisotropicLevel() const;
|
|
int MaxTextureWidth() const;
|
|
int MaxTextureHeight() const;
|
|
int MaxTextureAspectRatio() const;
|
|
int GetDXSupportLevel() const;
|
|
const char *GetShaderDLLName() const
|
|
{
|
|
return "UNKNOWN";
|
|
}
|
|
int TextureMemorySize() const;
|
|
bool SupportsOverbright() const;
|
|
bool SupportsCubeMaps() const;
|
|
bool SupportsMipmappedCubemaps() const;
|
|
bool SupportsNonPow2Textures() const;
|
|
int GetTextureStageCount() const;
|
|
int NumVertexShaderConstants() const;
|
|
int NumBooleanVertexShaderConstants() const;
|
|
int NumIntegerVertexShaderConstants() const;
|
|
int NumPixelShaderConstants() const;
|
|
int MaxNumLights() const;
|
|
bool SupportsHardwareLighting() const;
|
|
int MaxBlendMatrices() const;
|
|
int MaxBlendMatrixIndices() const;
|
|
int MaxVertexShaderBlendMatrices() const;
|
|
int MaxUserClipPlanes() const;
|
|
bool UseFastClipping() const
|
|
{
|
|
return false;
|
|
}
|
|
bool SpecifiesFogColorInLinearSpace() const;
|
|
virtual bool SupportsSRGB() const;
|
|
virtual bool FakeSRGBWrite() const;
|
|
virtual bool CanDoSRGBReadFromRTs() const;
|
|
virtual bool SupportsGLMixedSizeTargets() const;
|
|
|
|
const char *GetHWSpecificShaderDLLName() const;
|
|
bool NeedsAAClamp() const
|
|
{
|
|
return false;
|
|
}
|
|
bool SupportsSpheremapping() const;
|
|
virtual int MaxHWMorphBatchCount() const { return 0; }
|
|
|
|
// This is the max dx support level supported by the card
|
|
virtual int GetMaxDXSupportLevel() const;
|
|
|
|
bool ReadPixelsFromFrontBuffer() const;
|
|
bool PreferDynamicTextures() const;
|
|
virtual bool PreferReducedFillrate() const;
|
|
bool HasProjectedBumpEnv() const;
|
|
void ForceHardwareSync( void );
|
|
|
|
int GetCurrentNumBones( void ) const;
|
|
bool IsHWMorphingEnabled( void ) const;
|
|
int GetCurrentLightCombo( void ) const;
|
|
void GetDX9LightState( LightState_t *state ) const;
|
|
MaterialFogMode_t GetCurrentFogType( void ) const;
|
|
|
|
void RecordString( const char *pStr );
|
|
|
|
void EvictManagedResources();
|
|
|
|
void SetTextureTransformDimension( TextureStage_t textureStage, int dimension, bool projected );
|
|
void DisableTextureTransform( TextureStage_t textureStage )
|
|
{
|
|
}
|
|
void SetBumpEnvMatrix( TextureStage_t textureStage, float m00, float m01, float m10, float m11 );
|
|
|
|
// Gets the lightmap dimensions
|
|
virtual void GetLightmapDimensions( int *w, int *h );
|
|
|
|
virtual void SyncToken( const char *pToken );
|
|
|
|
// Setup standard vertex shader constants (that don't change)
|
|
// This needs to be called anytime that overbright changes.
|
|
virtual void SetStandardVertexShaderConstants( float fOverbright )
|
|
{
|
|
}
|
|
|
|
// Level of anisotropic filtering
|
|
virtual void SetAnisotropicLevel( int nAnisotropyLevel );
|
|
|
|
bool SupportsHDR() const
|
|
{
|
|
return false;
|
|
}
|
|
HDRType_t GetHDRType() const
|
|
{
|
|
return HDR_TYPE_NONE;
|
|
}
|
|
HDRType_t GetHardwareHDRType() const
|
|
{
|
|
return HDR_TYPE_NONE;
|
|
}
|
|
virtual bool NeedsATICentroidHack() const
|
|
{
|
|
return false;
|
|
}
|
|
virtual bool SupportsColorOnSecondStream() const
|
|
{
|
|
return false;
|
|
}
|
|
virtual bool SupportsStaticPlusDynamicLighting() const
|
|
{
|
|
return false;
|
|
}
|
|
virtual bool SupportsStreamOffset() const
|
|
{
|
|
return false;
|
|
}
|
|
void SetDefaultDynamicState()
|
|
{
|
|
}
|
|
virtual void CommitPixelShaderLighting( int pshReg )
|
|
{
|
|
}
|
|
|
|
ShaderAPIOcclusionQuery_t CreateOcclusionQueryObject( void )
|
|
{
|
|
return INVALID_SHADERAPI_OCCLUSION_QUERY_HANDLE;
|
|
}
|
|
|
|
void DestroyOcclusionQueryObject( ShaderAPIOcclusionQuery_t handle )
|
|
{
|
|
}
|
|
|
|
void BeginOcclusionQueryDrawing( ShaderAPIOcclusionQuery_t handle )
|
|
{
|
|
}
|
|
|
|
void EndOcclusionQueryDrawing( ShaderAPIOcclusionQuery_t handle )
|
|
{
|
|
}
|
|
|
|
int OcclusionQuery_GetNumPixelsRendered( ShaderAPIOcclusionQuery_t handle, bool bFlush )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
virtual void AcquireThreadOwnership() {}
|
|
virtual void ReleaseThreadOwnership() {}
|
|
|
|
virtual bool SupportsBorderColor() const { return false; }
|
|
virtual bool SupportsFetch4() const { return false; }
|
|
virtual bool CanStretchRectFromTextures( void ) const { return false; }
|
|
virtual void EnableBuffer2FramesAhead( bool bEnable ) {}
|
|
|
|
virtual void SetPSNearAndFarZ( int pshReg ) { }
|
|
|
|
virtual void SetDepthFeatheringPixelShaderConstant( int iConstant, float fDepthBlendScale ) {}
|
|
|
|
void SetPixelShaderFogParams( int reg )
|
|
{
|
|
}
|
|
|
|
virtual bool InFlashlightMode() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual bool InEditorMode() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// What fields in the morph do we actually use?
|
|
virtual MorphFormat_t ComputeMorphFormat( int numSnapshots, StateSnapshot_t* pIds ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Gets the bound morph's vertex format; returns 0 if no morph is bound
|
|
virtual MorphFormat_t GetBoundMorphFormat()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Binds a standard texture
|
|
virtual void BindStandardTexture( Sampler_t stage, StandardTextureId_t id )
|
|
{
|
|
}
|
|
|
|
virtual void BindStandardVertexTexture( VertexTextureSampler_t stage, StandardTextureId_t id )
|
|
{
|
|
}
|
|
|
|
virtual void GetStandardTextureDimensions( int *pWidth, int *pHeight, StandardTextureId_t id )
|
|
{
|
|
*pWidth = *pHeight = 0;
|
|
}
|
|
|
|
|
|
virtual void SetFlashlightState( const FlashlightState_t &state, const VMatrix &worldToTexture )
|
|
{
|
|
}
|
|
|
|
virtual void SetFlashlightStateEx( const FlashlightState_t &state, const VMatrix &worldToTexture, ITexture *pFlashlightDepthTexture )
|
|
{
|
|
}
|
|
|
|
virtual const FlashlightState_t &GetFlashlightState( VMatrix &worldToTexture ) const
|
|
{
|
|
static FlashlightState_t blah;
|
|
return blah;
|
|
}
|
|
|
|
virtual const FlashlightState_t &GetFlashlightStateEx( VMatrix &worldToTexture, ITexture **pFlashlightDepthTexture ) const
|
|
{
|
|
static FlashlightState_t blah;
|
|
return blah;
|
|
}
|
|
|
|
virtual void ClearVertexAndPixelShaderRefCounts()
|
|
{
|
|
}
|
|
|
|
virtual void PurgeUnusedVertexAndPixelShaders()
|
|
{
|
|
}
|
|
|
|
virtual bool IsAAEnabled() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual int GetVertexTextureCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
virtual int GetMaxVertexTextureDimension() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
virtual int MaxTextureDepth() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Binds a vertex texture to a particular texture stage in the vertex pipe
|
|
virtual void BindVertexTexture( VertexTextureSampler_t nSampler, ShaderAPITextureHandle_t hTexture )
|
|
{
|
|
}
|
|
|
|
// Sets morph target factors
|
|
virtual void SetFlexWeights( int nFirstWeight, int nCount, const MorphWeight_t* pWeights )
|
|
{
|
|
}
|
|
|
|
// NOTE: Stuff after this is added after shipping HL2.
|
|
ITexture *GetRenderTargetEx( int nRenderTargetID )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
void SetToneMappingScaleLinear( const Vector &scale )
|
|
{
|
|
}
|
|
|
|
const Vector &GetToneMappingScaleLinear( void ) const
|
|
{
|
|
static Vector dummy;
|
|
return dummy;
|
|
}
|
|
|
|
virtual float GetLightMapScaleFactor( void ) const
|
|
{
|
|
return 1.0;
|
|
}
|
|
|
|
|
|
// For dealing with device lost in cases where SwapBuffers isn't called all the time (Hammer)
|
|
virtual void HandleDeviceLost()
|
|
{
|
|
}
|
|
|
|
virtual void EnableLinearColorSpaceFrameBuffer( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Lets the shader know about the full-screen texture so it can
|
|
virtual void SetFullScreenTextureHandle( ShaderAPITextureHandle_t h )
|
|
{
|
|
}
|
|
|
|
void SetFloatRenderingParameter(int parm_number, float value)
|
|
{
|
|
}
|
|
|
|
void SetIntRenderingParameter(int parm_number, int value)
|
|
{
|
|
}
|
|
void SetVectorRenderingParameter(int parm_number, Vector const &value)
|
|
{
|
|
}
|
|
|
|
float GetFloatRenderingParameter(int parm_number) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int GetIntRenderingParameter(int parm_number) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
Vector GetVectorRenderingParameter(int parm_number) const
|
|
{
|
|
return Vector(0,0,0);
|
|
}
|
|
|
|
// Methods related to stencil
|
|
void SetStencilEnable(bool onoff)
|
|
{
|
|
}
|
|
|
|
void SetStencilFailOperation(StencilOperation_t op)
|
|
{
|
|
}
|
|
|
|
void SetStencilZFailOperation(StencilOperation_t op)
|
|
{
|
|
}
|
|
|
|
void SetStencilPassOperation(StencilOperation_t op)
|
|
{
|
|
}
|
|
|
|
void SetStencilCompareFunction(StencilComparisonFunction_t cmpfn)
|
|
{
|
|
}
|
|
|
|
void SetStencilReferenceValue(int ref)
|
|
{
|
|
}
|
|
|
|
void SetStencilTestMask(uint32 msk)
|
|
{
|
|
}
|
|
|
|
void SetStencilWriteMask(uint32 msk)
|
|
{
|
|
}
|
|
|
|
void ClearStencilBufferRectangle( int xmin, int ymin, int xmax, int ymax,int value)
|
|
{
|
|
}
|
|
|
|
virtual void GetDXLevelDefaults(uint &max_dxlevel,uint &recommended_dxlevel)
|
|
{
|
|
max_dxlevel=recommended_dxlevel=90;
|
|
}
|
|
|
|
virtual void GetMaxToRender( IMesh *pMesh, bool bMaxUntilFlush, int *pMaxVerts, int *pMaxIndices )
|
|
{
|
|
*pMaxVerts = 32768;
|
|
*pMaxIndices = 32768;
|
|
}
|
|
|
|
// Returns the max possible vertices + indices to render in a single draw call
|
|
virtual int GetMaxVerticesToRender( IMaterial *pMaterial )
|
|
{
|
|
return 32768;
|
|
}
|
|
|
|
virtual int GetMaxIndicesToRender( )
|
|
{
|
|
return 32768;
|
|
}
|
|
virtual int CompareSnapshots( StateSnapshot_t snapshot0, StateSnapshot_t snapshot1 ) { return 0; }
|
|
|
|
virtual void DisableAllLocalLights() {}
|
|
|
|
virtual bool SupportsMSAAMode( int nMSAAMode ) { return false; }
|
|
|
|
virtual bool SupportsCSAAMode( int nNumSamples, int nQualityLevel ) { return false; }
|
|
|
|
// Hooks for firing PIX events from outside the Material System...
|
|
virtual void BeginPIXEvent( unsigned long color, const char *szName ) {}
|
|
virtual void EndPIXEvent() {}
|
|
virtual void SetPIXMarker( unsigned long color, const char *szName ) {}
|
|
|
|
virtual void ComputeVertexDescription( unsigned char* pBuffer, VertexFormat_t vertexFormat, MeshDesc_t& desc ) const {}
|
|
|
|
virtual bool SupportsShadowDepthTextures() { return false; }
|
|
|
|
virtual bool SupportsFetch4() { return false; }
|
|
|
|
virtual int NeedsShaderSRGBConversion(void) const { return 0; }
|
|
virtual bool UsesSRGBCorrectBlending() const { return false; }
|
|
|
|
virtual bool HasFastVertexTextures() const { return false; }
|
|
|
|
virtual void SetShadowDepthBiasFactors( float fShadowSlopeScaleDepthBias, float fShadowDepthBias ) {}
|
|
|
|
virtual void SetDisallowAccess( bool ) {}
|
|
virtual void EnableShaderShaderMutex( bool ) {}
|
|
virtual void ShaderLock() {}
|
|
virtual void ShaderUnlock() {}
|
|
|
|
// ------------ New Vertex/Index Buffer interface ----------------------------
|
|
void BindVertexBuffer( int streamID, IVertexBuffer *pVertexBuffer, int nOffsetInBytes, int nFirstVertex, int nVertexCount, VertexFormat_t fmt, int nRepetitions1 )
|
|
{
|
|
}
|
|
void BindIndexBuffer( IIndexBuffer *pIndexBuffer, int nOffsetInBytes )
|
|
{
|
|
}
|
|
void Draw( MaterialPrimitiveType_t primitiveType, int firstIndex, int numIndices )
|
|
{
|
|
}
|
|
// ------------ End ----------------------------
|
|
|
|
virtual int GetVertexBufferCompression( void ) const { return 0; };
|
|
|
|
virtual bool ShouldWriteDepthToDestAlpha( void ) const { return false; };
|
|
virtual bool SupportsHDRMode( HDRType_t nHDRMode ) const { return false; };
|
|
virtual bool IsDX10Card() const { return false; };
|
|
|
|
void PushDeformation( const DeformationBase_t *pDeformation )
|
|
{
|
|
}
|
|
|
|
virtual void PopDeformation( )
|
|
{
|
|
}
|
|
|
|
int GetNumActiveDeformations( ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// for shaders to set vertex shader constants. returns a packed state which can be used to set the dynamic combo
|
|
int GetPackedDeformationInformation( int nMaskOfUnderstoodDeformations,
|
|
float *pConstantValuesOut,
|
|
int nBufferSize,
|
|
int nMaximumDeformations,
|
|
int *pNumDefsOut ) const
|
|
{
|
|
*pNumDefsOut = 0;
|
|
return 0;
|
|
}
|
|
|
|
void SetStandardTextureHandle(StandardTextureId_t,ShaderAPITextureHandle_t)
|
|
{
|
|
}
|
|
|
|
virtual void ExecuteCommandBuffer( uint8 *pData )
|
|
{
|
|
}
|
|
virtual bool GetHDREnabled( void ) const { return true; }
|
|
virtual void SetHDREnabled( bool bEnable ) {}
|
|
|
|
virtual void CopyRenderTargetToScratchTexture( ShaderAPITextureHandle_t srcRt, ShaderAPITextureHandle_t dstTex, Rect_t *pSrcRect = NULL, Rect_t *pDstRect = NULL )
|
|
{
|
|
}
|
|
|
|
// Allows locking and unlocking of very specific surface types.
|
|
virtual void LockRect( void** pOutBits, int* pOutPitch, ShaderAPITextureHandle_t texHandle, int mipmap, int x, int y, int w, int h, bool bWrite, bool bRead )
|
|
{
|
|
}
|
|
|
|
virtual void UnlockRect( ShaderAPITextureHandle_t texHandle, int mipmap )
|
|
{
|
|
}
|
|
|
|
virtual void TexLodClamp( int finest ) {}
|
|
|
|
virtual void TexLodBias( float bias ) {}
|
|
|
|
virtual void CopyTextureToTexture( ShaderAPITextureHandle_t srcTex, ShaderAPITextureHandle_t dstTex ) {}
|
|
|
|
void PrintfVA( char *fmt, va_list vargs ) {}
|
|
void Printf( const char *fmt, ... ) {}
|
|
float Knob( char *knobname, float *setvalue = NULL ) { return 0.0f; };
|
|
|
|
private:
|
|
enum
|
|
{
|
|
TRANSLUCENT = 0x1,
|
|
ALPHATESTED = 0x2,
|
|
VERTEX_AND_PIXEL_SHADERS = 0x4,
|
|
DEPTHWRITE = 0x8,
|
|
};
|
|
|
|
CEmptyMesh m_Mesh;
|
|
|
|
void EnableAlphaToCoverage() {} ;
|
|
void DisableAlphaToCoverage() {} ;
|
|
|
|
ImageFormat GetShadowDepthTextureFormat() { return IMAGE_FORMAT_UNKNOWN; };
|
|
ImageFormat GetNullTextureFormat() { return IMAGE_FORMAT_UNKNOWN; };
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Class Factory
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static CShaderAPIEmpty g_ShaderAPIEmpty;
|
|
static CShaderShadowEmpty g_ShaderShadow;
|
|
|
|
// FIXME: Remove; it's for backward compat with the materialsystem only for now
|
|
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderAPIEmpty, IShaderAPI,
|
|
SHADERAPI_INTERFACE_VERSION, g_ShaderAPIEmpty )
|
|
|
|
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderShadowEmpty, IShaderShadow,
|
|
SHADERSHADOW_INTERFACE_VERSION, g_ShaderShadow )
|
|
|
|
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderAPIEmpty, IMaterialSystemHardwareConfig,
|
|
MATERIALSYSTEM_HARDWARECONFIG_INTERFACE_VERSION, g_ShaderAPIEmpty )
|
|
|
|
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderAPIEmpty, IDebugTextureInfo,
|
|
DEBUG_TEXTURE_INFO_VERSION, g_ShaderAPIEmpty )
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// The main GL Shader util interface
|
|
//-----------------------------------------------------------------------------
|
|
IShaderUtil* g_pShaderUtil;
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Factory to return from SetMode
|
|
//-----------------------------------------------------------------------------
|
|
static void* ShaderInterfaceFactory( const char *pInterfaceName, int *pReturnCode )
|
|
{
|
|
if ( pReturnCode )
|
|
{
|
|
*pReturnCode = IFACE_OK;
|
|
}
|
|
if ( !Q_stricmp( pInterfaceName, SHADER_DEVICE_INTERFACE_VERSION ) )
|
|
return static_cast< IShaderDevice* >( &s_ShaderDeviceEmpty );
|
|
if ( !Q_stricmp( pInterfaceName, SHADERAPI_INTERFACE_VERSION ) )
|
|
return static_cast< IShaderAPI* >( &g_ShaderAPIEmpty );
|
|
if ( !Q_stricmp( pInterfaceName, SHADERSHADOW_INTERFACE_VERSION ) )
|
|
return static_cast< IShaderShadow* >( &g_ShaderShadow );
|
|
|
|
if ( pReturnCode )
|
|
{
|
|
*pReturnCode = IFACE_FAILED;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// CShaderDeviceMgrEmpty
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
bool CShaderDeviceMgrEmpty::Connect( CreateInterfaceFn factory )
|
|
{
|
|
// So others can access it
|
|
g_pShaderUtil = (IShaderUtil*)factory( SHADER_UTIL_INTERFACE_VERSION, NULL );
|
|
|
|
return true;
|
|
}
|
|
|
|
void CShaderDeviceMgrEmpty::Disconnect()
|
|
{
|
|
g_pShaderUtil = NULL;
|
|
}
|
|
|
|
void *CShaderDeviceMgrEmpty::QueryInterface( const char *pInterfaceName )
|
|
{
|
|
if ( !Q_stricmp( pInterfaceName, SHADER_DEVICE_MGR_INTERFACE_VERSION ) )
|
|
return static_cast< IShaderDeviceMgr* >( this );
|
|
if ( !Q_stricmp( pInterfaceName, MATERIALSYSTEM_HARDWARECONFIG_INTERFACE_VERSION ) )
|
|
return static_cast< IMaterialSystemHardwareConfig* >( &g_ShaderAPIEmpty );
|
|
return NULL;
|
|
}
|
|
|
|
InitReturnVal_t CShaderDeviceMgrEmpty::Init()
|
|
{
|
|
return INIT_OK;
|
|
}
|
|
|
|
void CShaderDeviceMgrEmpty::Shutdown()
|
|
{
|
|
|
|
}
|
|
|
|
// Sets the adapter
|
|
bool CShaderDeviceMgrEmpty::SetAdapter( int nAdapter, int nFlags )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// FIXME: Is this a public interface? Might only need to be private to shaderapi
|
|
CreateInterfaceFn CShaderDeviceMgrEmpty::SetMode( void *hWnd, int nAdapter, const ShaderDeviceInfo_t& mode )
|
|
{
|
|
return ShaderInterfaceFactory;
|
|
}
|
|
|
|
// Gets the number of adapters...
|
|
int CShaderDeviceMgrEmpty::GetAdapterCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
bool CShaderDeviceMgrEmpty::GetRecommendedConfigurationInfo( int nAdapter, int nDXLevel, KeyValues *pKeyValues )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// Returns info about each adapter
|
|
void CShaderDeviceMgrEmpty::GetAdapterInfo( int adapter, MaterialAdapterInfo_t& info ) const
|
|
{
|
|
memset( &info, 0, sizeof( info ) );
|
|
info.m_nDXSupportLevel = 90;
|
|
}
|
|
|
|
// Returns the number of modes
|
|
int CShaderDeviceMgrEmpty::GetModeCount( int nAdapter ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Returns mode information..
|
|
void CShaderDeviceMgrEmpty::GetModeInfo( ShaderDisplayMode_t *pInfo, int nAdapter, int nMode ) const
|
|
{
|
|
}
|
|
|
|
void CShaderDeviceMgrEmpty::GetCurrentModeInfo( ShaderDisplayMode_t* pInfo, int nAdapter ) const
|
|
{
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Shader device empty
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void CShaderDeviceEmpty::GetWindowSize( int &width, int &height ) const
|
|
{
|
|
width = 0;
|
|
height = 0;
|
|
}
|
|
|
|
void CShaderDeviceEmpty::GetBackBufferDimensions( int& width, int& height ) const
|
|
{
|
|
width = 1024;
|
|
height = 768;
|
|
}
|
|
|
|
// Use this to spew information about the 3D layer
|
|
void CShaderDeviceEmpty::SpewDriverInfo() const
|
|
{
|
|
Warning("Empty shader\n");
|
|
}
|
|
|
|
// Creates/ destroys a child window
|
|
bool CShaderDeviceEmpty::AddView( void* hwnd )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
void CShaderDeviceEmpty::RemoveView( void* hwnd )
|
|
{
|
|
}
|
|
|
|
// Activates a view
|
|
void CShaderDeviceEmpty::SetView( void* hwnd )
|
|
{
|
|
}
|
|
|
|
void CShaderDeviceEmpty::ReleaseResources()
|
|
{
|
|
}
|
|
|
|
void CShaderDeviceEmpty::ReacquireResources()
|
|
{
|
|
}
|
|
|
|
// Creates/destroys Mesh
|
|
IMesh* CShaderDeviceEmpty::CreateStaticMesh( VertexFormat_t fmt, const char *pTextureBudgetGroup, IMaterial * pMaterial )
|
|
{
|
|
return &m_Mesh;
|
|
}
|
|
|
|
void CShaderDeviceEmpty::DestroyStaticMesh( IMesh* mesh )
|
|
{
|
|
}
|
|
|
|
// Creates/destroys static vertex + index buffers
|
|
IVertexBuffer *CShaderDeviceEmpty::CreateVertexBuffer( ShaderBufferType_t type, VertexFormat_t fmt, int nVertexCount, const char *pTextureBudgetGroup )
|
|
{
|
|
return ( type == SHADER_BUFFER_TYPE_STATIC || type == SHADER_BUFFER_TYPE_STATIC_TEMP ) ? &m_Mesh : &m_DynamicMesh;
|
|
}
|
|
|
|
void CShaderDeviceEmpty::DestroyVertexBuffer( IVertexBuffer *pVertexBuffer )
|
|
{
|
|
|
|
}
|
|
|
|
IIndexBuffer *CShaderDeviceEmpty::CreateIndexBuffer( ShaderBufferType_t bufferType, MaterialIndexFormat_t fmt, int nIndexCount, const char *pTextureBudgetGroup )
|
|
{
|
|
switch( bufferType )
|
|
{
|
|
case SHADER_BUFFER_TYPE_STATIC:
|
|
case SHADER_BUFFER_TYPE_STATIC_TEMP:
|
|
return &m_Mesh;
|
|
default:
|
|
Assert( 0 );
|
|
case SHADER_BUFFER_TYPE_DYNAMIC:
|
|
case SHADER_BUFFER_TYPE_DYNAMIC_TEMP:
|
|
return &m_DynamicMesh;
|
|
}
|
|
}
|
|
|
|
void CShaderDeviceEmpty::DestroyIndexBuffer( IIndexBuffer *pIndexBuffer )
|
|
{
|
|
|
|
}
|
|
|
|
IVertexBuffer *CShaderDeviceEmpty::GetDynamicVertexBuffer( int streamID, VertexFormat_t vertexFormat, bool bBuffered )
|
|
{
|
|
return &m_DynamicMesh;
|
|
}
|
|
|
|
IIndexBuffer *CShaderDeviceEmpty::GetDynamicIndexBuffer( MaterialIndexFormat_t fmt, bool bBuffered )
|
|
{
|
|
return &m_Mesh;
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// The empty mesh...
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
CEmptyMesh::CEmptyMesh( bool bIsDynamic ) : m_bIsDynamic( bIsDynamic )
|
|
{
|
|
m_pVertexMemory = new unsigned char[VERTEX_BUFFER_SIZE];
|
|
}
|
|
|
|
CEmptyMesh::~CEmptyMesh()
|
|
{
|
|
delete[] m_pVertexMemory;
|
|
}
|
|
|
|
bool CEmptyMesh::Lock( int nMaxIndexCount, bool bAppend, IndexDesc_t& desc )
|
|
{
|
|
static int s_BogusIndex;
|
|
desc.m_pIndices = (unsigned short*)&s_BogusIndex;
|
|
desc.m_nIndexSize = 0;
|
|
desc.m_nFirstIndex = 0;
|
|
desc.m_nOffset = 0;
|
|
return true;
|
|
}
|
|
|
|
void CEmptyMesh::Unlock( int nWrittenIndexCount, IndexDesc_t& desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::ModifyBegin( bool bReadOnly, int nFirstIndex, int nIndexCount, IndexDesc_t& desc )
|
|
{
|
|
Lock( nIndexCount, false, desc );
|
|
}
|
|
|
|
void CEmptyMesh::ModifyEnd( IndexDesc_t& desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::Spew( int nIndexCount, const IndexDesc_t & desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::ValidateData( int nIndexCount, const IndexDesc_t &desc )
|
|
{
|
|
}
|
|
|
|
bool CEmptyMesh::Lock( int nVertexCount, bool bAppend, VertexDesc_t &desc )
|
|
{
|
|
// Who cares about the data?
|
|
desc.m_pPosition = (float*)m_pVertexMemory;
|
|
desc.m_pNormal = (float*)m_pVertexMemory;
|
|
desc.m_pColor = m_pVertexMemory;
|
|
|
|
int i;
|
|
for ( i = 0; i < VERTEX_MAX_TEXTURE_COORDINATES; ++i)
|
|
{
|
|
desc.m_pTexCoord[i] = (float*)m_pVertexMemory;
|
|
}
|
|
|
|
desc.m_pBoneWeight = (float*)m_pVertexMemory;
|
|
desc.m_pBoneMatrixIndex = (unsigned char*)m_pVertexMemory;
|
|
desc.m_pTangentS = (float*)m_pVertexMemory;
|
|
desc.m_pTangentT = (float*)m_pVertexMemory;
|
|
desc.m_pUserData = (float*)m_pVertexMemory;
|
|
desc.m_NumBoneWeights = 2;
|
|
|
|
desc.m_VertexSize_Position = 0;
|
|
desc.m_VertexSize_BoneWeight = 0;
|
|
desc.m_VertexSize_BoneMatrixIndex = 0;
|
|
desc.m_VertexSize_Normal = 0;
|
|
desc.m_VertexSize_Color = 0;
|
|
for( i=0; i < VERTEX_MAX_TEXTURE_COORDINATES; i++ )
|
|
{
|
|
desc.m_VertexSize_TexCoord[i] = 0;
|
|
}
|
|
desc.m_VertexSize_TangentS = 0;
|
|
desc.m_VertexSize_TangentT = 0;
|
|
desc.m_VertexSize_UserData = 0;
|
|
desc.m_ActualVertexSize = 0; // Size of the vertices.. Some of the m_VertexSize_ elements above
|
|
|
|
desc.m_nFirstVertex = 0;
|
|
desc.m_nOffset = 0;
|
|
return true;
|
|
}
|
|
|
|
void CEmptyMesh::Unlock( int nVertexCount, VertexDesc_t &desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::Spew( int nVertexCount, const VertexDesc_t &desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::ValidateData( int nVertexCount, const VertexDesc_t & desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::LockMesh( int numVerts, int numIndices, MeshDesc_t& desc )
|
|
{
|
|
Lock( numVerts, false, *static_cast<VertexDesc_t*>( &desc ) );
|
|
Lock( numIndices, false, *static_cast<IndexDesc_t*>( &desc ) );
|
|
}
|
|
|
|
void CEmptyMesh::UnlockMesh( int numVerts, int numIndices, MeshDesc_t& desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::ModifyBeginEx( bool bReadOnly, int firstVertex, int numVerts, int firstIndex, int numIndices, MeshDesc_t& desc )
|
|
{
|
|
Lock( numVerts, false, *static_cast<VertexDesc_t*>( &desc ) );
|
|
Lock( numIndices, false, *static_cast<IndexDesc_t*>( &desc ) );
|
|
}
|
|
|
|
void CEmptyMesh::ModifyBegin( int firstVertex, int numVerts, int firstIndex, int numIndices, MeshDesc_t& desc )
|
|
{
|
|
ModifyBeginEx( false, firstVertex, numVerts, firstIndex, numIndices, desc );
|
|
}
|
|
|
|
void CEmptyMesh::ModifyEnd( MeshDesc_t& desc )
|
|
{
|
|
}
|
|
|
|
// returns the # of vertices (static meshes only)
|
|
int CEmptyMesh::VertexCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Sets the primitive type
|
|
void CEmptyMesh::SetPrimitiveType( MaterialPrimitiveType_t type )
|
|
{
|
|
}
|
|
|
|
// Draws the entire mesh
|
|
void CEmptyMesh::Draw( int firstIndex, int numIndices )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::Draw(CPrimList *pPrims, int nPrims)
|
|
{
|
|
}
|
|
|
|
// Copy verts and/or indices to a mesh builder. This only works for temp meshes!
|
|
void CEmptyMesh::CopyToMeshBuilder(
|
|
int iStartVert, // Which vertices to copy.
|
|
int nVerts,
|
|
int iStartIndex, // Which indices to copy.
|
|
int nIndices,
|
|
int indexOffset, // This is added to each index.
|
|
CMeshBuilder &builder )
|
|
{
|
|
}
|
|
|
|
// Spews the mesh data
|
|
void CEmptyMesh::Spew( int numVerts, int numIndices, const MeshDesc_t & desc )
|
|
{
|
|
}
|
|
|
|
void CEmptyMesh::ValidateData( int numVerts, int numIndices, const MeshDesc_t & desc )
|
|
{
|
|
}
|
|
|
|
// gets the associated material
|
|
IMaterial* CEmptyMesh::GetMaterial()
|
|
{
|
|
// umm. this don't work none
|
|
Assert(0);
|
|
return 0;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// The shader shadow interface
|
|
//-----------------------------------------------------------------------------
|
|
CShaderShadowEmpty::CShaderShadowEmpty()
|
|
{
|
|
m_IsTranslucent = false;
|
|
m_IsAlphaTested = false;
|
|
m_bIsDepthWriteEnabled = true;
|
|
m_bUsesVertexAndPixelShaders = false;
|
|
}
|
|
|
|
CShaderShadowEmpty::~CShaderShadowEmpty()
|
|
{
|
|
}
|
|
|
|
// Sets the default *shadow* state
|
|
void CShaderShadowEmpty::SetDefaultState()
|
|
{
|
|
m_IsTranslucent = false;
|
|
m_IsAlphaTested = false;
|
|
m_bIsDepthWriteEnabled = true;
|
|
m_bUsesVertexAndPixelShaders = false;
|
|
}
|
|
|
|
// Methods related to depth buffering
|
|
void CShaderShadowEmpty::DepthFunc( ShaderDepthFunc_t depthFunc )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableDepthWrites( bool bEnable )
|
|
{
|
|
m_bIsDepthWriteEnabled = bEnable;
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableDepthTest( bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnablePolyOffset( PolygonOffsetMode_t nOffsetMode )
|
|
{
|
|
}
|
|
|
|
// Suppresses/activates color writing
|
|
void CShaderShadowEmpty::EnableColorWrites( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Suppresses/activates alpha writing
|
|
void CShaderShadowEmpty::EnableAlphaWrites( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Methods related to alpha blending
|
|
void CShaderShadowEmpty::EnableBlending( bool bEnable )
|
|
{
|
|
m_IsTranslucent = bEnable;
|
|
}
|
|
|
|
void CShaderShadowEmpty::BlendFunc( ShaderBlendFactor_t srcFactor, ShaderBlendFactor_t dstFactor )
|
|
{
|
|
}
|
|
|
|
// A simpler method of dealing with alpha modulation
|
|
void CShaderShadowEmpty::EnableAlphaPipe( bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableConstantAlpha( bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableVertexAlpha( bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableTextureAlpha( TextureStage_t stage, bool bEnable )
|
|
{
|
|
}
|
|
|
|
|
|
// Alpha testing
|
|
void CShaderShadowEmpty::EnableAlphaTest( bool bEnable )
|
|
{
|
|
m_IsAlphaTested = bEnable;
|
|
}
|
|
|
|
void CShaderShadowEmpty::AlphaFunc( ShaderAlphaFunc_t alphaFunc, float alphaRef /* [0-1] */ )
|
|
{
|
|
}
|
|
|
|
|
|
// Wireframe/filled polygons
|
|
void CShaderShadowEmpty::PolyMode( ShaderPolyModeFace_t face, ShaderPolyMode_t polyMode )
|
|
{
|
|
}
|
|
|
|
|
|
// Back face culling
|
|
void CShaderShadowEmpty::EnableCulling( bool bEnable )
|
|
{
|
|
}
|
|
|
|
|
|
// Alpha to coverage
|
|
void CShaderShadowEmpty::EnableAlphaToCoverage( bool bEnable )
|
|
{
|
|
}
|
|
|
|
|
|
// constant color + transparency
|
|
void CShaderShadowEmpty::EnableConstantColor( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Indicates the vertex format for use with a vertex shader
|
|
// The flags to pass in here come from the VertexFormatFlags_t enum
|
|
// If pTexCoordDimensions is *not* specified, we assume all coordinates
|
|
// are 2-dimensional
|
|
void CShaderShadowEmpty::VertexShaderVertexFormat( unsigned int nFlags,
|
|
int nTexCoordCount,
|
|
int* pTexCoordDimensions,
|
|
int nUserDataSize )
|
|
{
|
|
}
|
|
|
|
// Indicates we're going to light the model
|
|
void CShaderShadowEmpty::EnableLighting( bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableSpecular( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Activate/deactivate skinning
|
|
void CShaderShadowEmpty::EnableVertexBlend( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// per texture unit stuff
|
|
void CShaderShadowEmpty::OverbrightValue( TextureStage_t stage, float value )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableTexture( Sampler_t stage, bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableCustomPixelPipe( bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::CustomTextureStages( int stageCount )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::CustomTextureOperation( TextureStage_t stage, ShaderTexChannel_t channel,
|
|
ShaderTexOp_t op, ShaderTexArg_t arg1, ShaderTexArg_t arg2 )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableTexGen( TextureStage_t stage, bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderShadowEmpty::TexGen( TextureStage_t stage, ShaderTexGenParam_t param )
|
|
{
|
|
}
|
|
|
|
// Sets the vertex and pixel shaders
|
|
void CShaderShadowEmpty::SetVertexShader( const char *pShaderName, int vshIndex )
|
|
{
|
|
m_bUsesVertexAndPixelShaders = ( pShaderName != NULL );
|
|
}
|
|
|
|
void CShaderShadowEmpty::EnableBlendingSeparateAlpha( bool bEnable )
|
|
{
|
|
}
|
|
void CShaderShadowEmpty::SetPixelShader( const char *pShaderName, int pshIndex )
|
|
{
|
|
m_bUsesVertexAndPixelShaders = ( pShaderName != NULL );
|
|
}
|
|
|
|
void CShaderShadowEmpty::BlendFuncSeparateAlpha( ShaderBlendFactor_t srcFactor, ShaderBlendFactor_t dstFactor )
|
|
{
|
|
}
|
|
// indicates what per-vertex data we're providing
|
|
void CShaderShadowEmpty::DrawFlags( unsigned int drawFlags )
|
|
{
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Shader API Empty
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Constructor, destructor
|
|
//-----------------------------------------------------------------------------
|
|
|
|
CShaderAPIEmpty::CShaderAPIEmpty() : m_Mesh( false )
|
|
{
|
|
}
|
|
|
|
CShaderAPIEmpty::~CShaderAPIEmpty()
|
|
{
|
|
}
|
|
|
|
|
|
bool CShaderAPIEmpty::DoRenderTargetsNeedSeparateDepthBuffer() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Can we download textures?
|
|
bool CShaderAPIEmpty::CanDownloadTextures() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Used to clear the transition table when we know it's become invalid.
|
|
void CShaderAPIEmpty::ClearSnapshots()
|
|
{
|
|
}
|
|
|
|
// Members of IMaterialSystemHardwareConfig
|
|
bool CShaderAPIEmpty::HasDestAlphaBuffer() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::HasStencilBuffer() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxViewports() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetShadowFilterMode() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::StencilBufferBits() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetFrameBufferColorDepth() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetSamplerCount() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 60))
|
|
return 1;
|
|
if (( ShaderUtil()->GetConfig().dxSupportLevel >= 60 ) && ( ShaderUtil()->GetConfig().dxSupportLevel < 80 ))
|
|
return 2;
|
|
return 4;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::HasSetDeviceGammaRamp() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsCompressedTextures() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
VertexCompressionType_t CShaderAPIEmpty::SupportsCompressedVertices() const
|
|
{
|
|
return VERTEX_COMPRESSION_NONE;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsVertexAndPixelShaders() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 80))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsPixelShaders_1_4() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 81))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsPixelShaders_2_0() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 90))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsPixelShaders_2_b() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 90))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::ActuallySupportsPixelShaders_2_b() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsShaderModel_3_0() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 95))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsStaticControlFlow() const
|
|
{
|
|
if ( IsOpenGL() )
|
|
return false;
|
|
|
|
return SupportsVertexShaders_2_0();
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsVertexShaders_2_0() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 90))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaximumAnisotropicLevel() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetAnisotropicLevel( int nAnisotropyLevel )
|
|
{
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxTextureWidth() const
|
|
{
|
|
// Should be big enough to cover all cases
|
|
return 16384;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxTextureHeight() const
|
|
{
|
|
// Should be big enough to cover all cases
|
|
return 16384;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxTextureAspectRatio() const
|
|
{
|
|
// Should be big enough to cover all cases
|
|
return 16384;
|
|
}
|
|
|
|
|
|
int CShaderAPIEmpty::TextureMemorySize() const
|
|
{
|
|
// fake it
|
|
return 64 * 1024 * 1024;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetDXSupportLevel() const
|
|
{
|
|
return 90;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsOverbright() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsCubeMaps() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 70))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsNonPow2Textures() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsMipmappedCubemaps() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 70))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetTextureStageCount() const
|
|
{
|
|
return 4;
|
|
}
|
|
|
|
int CShaderAPIEmpty::NumVertexShaderConstants() const
|
|
{
|
|
return 128;
|
|
}
|
|
|
|
int CShaderAPIEmpty::NumBooleanVertexShaderConstants() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::NumIntegerVertexShaderConstants() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::NumPixelShaderConstants() const
|
|
{
|
|
return 8;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxNumLights() const
|
|
{
|
|
return 4;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsSpheremapping() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
|
|
// This is the max dx support level supported by the card
|
|
int CShaderAPIEmpty::GetMaxDXSupportLevel() const
|
|
{
|
|
return 90;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsHardwareLighting() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 70))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxBlendMatrices() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 70))
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxBlendMatrixIndices() const
|
|
{
|
|
if ((ShaderUtil()->GetConfig().dxSupportLevel > 0) &&
|
|
(ShaderUtil()->GetConfig().dxSupportLevel < 70))
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxVertexShaderBlendMatrices() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CShaderAPIEmpty::MaxUserClipPlanes() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SpecifiesFogColorInLinearSpace() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsSRGB() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::FakeSRGBWrite() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::CanDoSRGBReadFromRTs() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::SupportsGLMixedSizeTargets() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
const char *CShaderAPIEmpty::GetHWSpecificShaderDLLName() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Sets the default *dynamic* state
|
|
void CShaderAPIEmpty::SetDefaultState()
|
|
{
|
|
}
|
|
|
|
|
|
// Returns the snapshot id for the shader state
|
|
StateSnapshot_t CShaderAPIEmpty::TakeSnapshot( )
|
|
{
|
|
StateSnapshot_t id = 0;
|
|
if (g_ShaderShadow.m_IsTranslucent)
|
|
id |= TRANSLUCENT;
|
|
if (g_ShaderShadow.m_IsAlphaTested)
|
|
id |= ALPHATESTED;
|
|
if (g_ShaderShadow.m_bUsesVertexAndPixelShaders)
|
|
id |= VERTEX_AND_PIXEL_SHADERS;
|
|
if (g_ShaderShadow.m_bIsDepthWriteEnabled)
|
|
id |= DEPTHWRITE;
|
|
return id;
|
|
}
|
|
|
|
// Returns true if the state snapshot is transparent
|
|
bool CShaderAPIEmpty::IsTranslucent( StateSnapshot_t id ) const
|
|
{
|
|
return (id & TRANSLUCENT) != 0;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::IsAlphaTested( StateSnapshot_t id ) const
|
|
{
|
|
return (id & ALPHATESTED) != 0;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::IsDepthWriteEnabled( StateSnapshot_t id ) const
|
|
{
|
|
return (id & DEPTHWRITE) != 0;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::UsesVertexAndPixelShaders( StateSnapshot_t id ) const
|
|
{
|
|
return (id & VERTEX_AND_PIXEL_SHADERS) != 0;
|
|
}
|
|
|
|
// Gets the vertex format for a set of snapshot ids
|
|
VertexFormat_t CShaderAPIEmpty::ComputeVertexFormat( int numSnapshots, StateSnapshot_t* pIds ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Gets the vertex format for a set of snapshot ids
|
|
VertexFormat_t CShaderAPIEmpty::ComputeVertexUsage( int numSnapshots, StateSnapshot_t* pIds ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Uses a state snapshot
|
|
void CShaderAPIEmpty::UseSnapshot( StateSnapshot_t snapshot )
|
|
{
|
|
}
|
|
|
|
// Sets the color to modulate by
|
|
void CShaderAPIEmpty::Color3f( float r, float g, float b )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Color3fv( float const* pColor )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Color4f( float r, float g, float b, float a )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Color4fv( float const* pColor )
|
|
{
|
|
}
|
|
|
|
// Faster versions of color
|
|
void CShaderAPIEmpty::Color3ub( unsigned char r, unsigned char g, unsigned char b )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Color3ubv( unsigned char const* rgb )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Color4ubv( unsigned char const* rgba )
|
|
{
|
|
}
|
|
|
|
// The shade mode
|
|
void CShaderAPIEmpty::ShadeMode( ShaderShadeMode_t mode )
|
|
{
|
|
}
|
|
|
|
// Binds a particular material to render with
|
|
void CShaderAPIEmpty::Bind( IMaterial* pMaterial )
|
|
{
|
|
}
|
|
|
|
// Cull mode
|
|
void CShaderAPIEmpty::CullMode( MaterialCullMode_t cullMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ForceDepthFuncEquals( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Forces Z buffering on or off
|
|
void CShaderAPIEmpty::OverrideDepthEnable( bool bEnable, bool bDepthEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::OverrideAlphaWriteEnable( bool bOverrideEnable, bool bAlphaWriteEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::OverrideColorWriteEnable( bool bOverrideEnable, bool bColorWriteEnable )
|
|
{
|
|
}
|
|
|
|
//legacy fast clipping linkage
|
|
void CShaderAPIEmpty::SetHeightClipZ( float z )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetHeightClipMode( enum MaterialHeightClipMode_t heightClipMode )
|
|
{
|
|
}
|
|
|
|
// Sets the lights
|
|
void CShaderAPIEmpty::SetLight( int lightNum, const LightDesc_t& desc )
|
|
{
|
|
}
|
|
|
|
// Sets lighting origin for the current model
|
|
void CShaderAPIEmpty::SetLightingOrigin( Vector vLightingOrigin )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetAmbientLight( float r, float g, float b )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetAmbientLightCube( Vector4D cube[6] )
|
|
{
|
|
}
|
|
|
|
// Get lights
|
|
int CShaderAPIEmpty::GetMaxLights( void ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
const LightDesc_t& CShaderAPIEmpty::GetLight( int lightNum ) const
|
|
{
|
|
static LightDesc_t blah;
|
|
return blah;
|
|
}
|
|
|
|
// Render state for the ambient light cube (vertex shaders)
|
|
void CShaderAPIEmpty::SetVertexShaderStateAmbientLightCube()
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetSkinningMatrices()
|
|
{
|
|
}
|
|
|
|
// Lightmap texture binding
|
|
void CShaderAPIEmpty::BindLightmap( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindBumpLightmap( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindFullbrightLightmap( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindWhite( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindBlack( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindGrey( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
// Gets the lightmap dimensions
|
|
void CShaderAPIEmpty::GetLightmapDimensions( int *w, int *h )
|
|
{
|
|
g_pShaderUtil->GetLightmapDimensions( w, h );
|
|
}
|
|
|
|
// Special system flat normal map binding.
|
|
void CShaderAPIEmpty::BindFlatNormalMap( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindNormalizationCubeMap( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindSignedNormalizationCubeMap( TextureStage_t stage )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::BindFBTexture( TextureStage_t stage, int textureIndex )
|
|
{
|
|
}
|
|
|
|
// Flushes any primitives that are buffered
|
|
void CShaderAPIEmpty::FlushBufferedPrimitives()
|
|
{
|
|
}
|
|
|
|
// Gets the dynamic mesh; note that you've got to render the mesh
|
|
// before calling this function a second time. Clients should *not*
|
|
// call DestroyStaticMesh on the mesh returned by this call.
|
|
IMesh* CShaderAPIEmpty::GetDynamicMesh( IMaterial* pMaterial, int nHWSkinBoneCount, bool buffered, IMesh* pVertexOverride, IMesh* pIndexOverride )
|
|
{
|
|
return &m_Mesh;
|
|
}
|
|
|
|
IMesh* CShaderAPIEmpty::GetDynamicMeshEx( IMaterial* pMaterial, VertexFormat_t fmt, int nHWSkinBoneCount, bool buffered, IMesh* pVertexOverride, IMesh* pIndexOverride )
|
|
{
|
|
return &m_Mesh;
|
|
}
|
|
|
|
IMesh* CShaderAPIEmpty::GetFlexMesh()
|
|
{
|
|
return &m_Mesh;
|
|
}
|
|
|
|
// Begins a rendering pass that uses a state snapshot
|
|
void CShaderAPIEmpty::BeginPass( StateSnapshot_t snapshot )
|
|
{
|
|
}
|
|
|
|
// Renders a single pass of a material
|
|
void CShaderAPIEmpty::RenderPass( int nPass, int nPassCount )
|
|
{
|
|
}
|
|
|
|
// stuff related to matrix stacks
|
|
void CShaderAPIEmpty::MatrixMode( MaterialMatrixMode_t matrixMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PushMatrix()
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PopMatrix()
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::LoadMatrix( float *m )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::MultMatrix( float *m )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::MultMatrixLocal( float *m )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::GetMatrix( MaterialMatrixMode_t matrixMode, float *dst )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::LoadIdentity( void )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::LoadCameraToWorld( void )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Ortho( double left, double top, double right, double bottom, double zNear, double zFar )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PerspectiveX( double fovx, double aspect, double zNear, double zFar )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PerspectiveOffCenterX( double fovx, double aspect, double zNear, double zFar, double bottom, double top, double left, double right )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PickMatrix( int x, int y, int width, int height )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Rotate( float angle, float x, float y, float z )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Translate( float x, float y, float z )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::Scale( float x, float y, float z )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ScaleXY( float x, float y )
|
|
{
|
|
}
|
|
|
|
// Fog methods...
|
|
void CShaderAPIEmpty::FogMode( MaterialFogMode_t fogMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogStart( float fStart )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogEnd( float fEnd )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetFogZ( float fogZ )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogMaxDensity( float flMaxDensity )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::GetFogDistances( float *fStart, float *fEnd, float *fFogZ )
|
|
{
|
|
}
|
|
|
|
|
|
void CShaderAPIEmpty::SceneFogColor3ub( unsigned char r, unsigned char g, unsigned char b )
|
|
{
|
|
}
|
|
|
|
|
|
void CShaderAPIEmpty::SceneFogMode( MaterialFogMode_t fogMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::GetSceneFogColor( unsigned char *rgb )
|
|
{
|
|
}
|
|
|
|
MaterialFogMode_t CShaderAPIEmpty::GetSceneFogMode( )
|
|
{
|
|
return MATERIAL_FOG_NONE;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetPixelFogCombo( )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogColor3f( float r, float g, float b )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogColor3fv( float const* rgb )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogColor3ub( unsigned char r, unsigned char g, unsigned char b )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FogColor3ubv( unsigned char const* rgb )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetViewports( int nCount, const ShaderViewport_t* pViewports )
|
|
{
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetViewports( ShaderViewport_t* pViewports, int nMax ) const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
// Sets the vertex and pixel shaders
|
|
void CShaderAPIEmpty::SetVertexShaderIndex( int vshIndex )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetPixelShaderIndex( int pshIndex )
|
|
{
|
|
}
|
|
|
|
// Sets the constant registers for vertex and pixel shaders
|
|
void CShaderAPIEmpty::SetVertexShaderConstant( int var, float const* pVec, int numConst, bool bForce )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetBooleanVertexShaderConstant( int var, BOOL const* pVec, int numConst, bool bForce )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetIntegerVertexShaderConstant( int var, int const* pVec, int numConst, bool bForce )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetPixelShaderConstant( int var, float const* pVec, int numConst, bool bForce )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetBooleanPixelShaderConstant( int var, BOOL const* pVec, int numBools, bool bForce )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetIntegerPixelShaderConstant( int var, int const* pVec, int numIntVecs, bool bForce )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::InvalidateDelayedShaderConstants( void )
|
|
{
|
|
}
|
|
|
|
float CShaderAPIEmpty::GammaToLinear_HardwareSpecific( float fGamma ) const
|
|
{
|
|
return 0.0f;
|
|
}
|
|
|
|
float CShaderAPIEmpty::LinearToGamma_HardwareSpecific( float fLinear ) const
|
|
{
|
|
return 0.0f;
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetLinearToGammaConversionTextures( ShaderAPITextureHandle_t hSRGBWriteEnabledTexture, ShaderAPITextureHandle_t hIdentityTexture )
|
|
{
|
|
}
|
|
|
|
|
|
// Returns the nearest supported format
|
|
ImageFormat CShaderAPIEmpty::GetNearestSupportedFormat( ImageFormat fmt, bool bFilteringRequired /* = true */ ) const
|
|
{
|
|
return fmt;
|
|
}
|
|
|
|
ImageFormat CShaderAPIEmpty::GetNearestRenderTargetFormat( ImageFormat fmt ) const
|
|
{
|
|
return fmt;
|
|
}
|
|
|
|
// Sets the texture state
|
|
void CShaderAPIEmpty::BindTexture( Sampler_t stage, ShaderAPITextureHandle_t textureHandle )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ClearColor3ub( unsigned char r, unsigned char g, unsigned char b )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ClearColor4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )
|
|
{
|
|
}
|
|
|
|
// Indicates we're going to be modifying this texture
|
|
// TexImage2D, TexSubImage2D, TexWrap, TexMinFilter, and TexMagFilter
|
|
// all use the texture specified by this function.
|
|
void CShaderAPIEmpty::ModifyTexture( ShaderAPITextureHandle_t textureHandle )
|
|
{
|
|
}
|
|
|
|
// Texture management methods
|
|
void CShaderAPIEmpty::TexImage2D( int level, int cubeFace, ImageFormat dstFormat, int zOffset, int width, int height,
|
|
ImageFormat srcFormat, bool bSrcIsTiled, void *imageData )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::TexSubImage2D( int level, int cubeFace, int xOffset, int yOffset, int zOffset, int width, int height,
|
|
ImageFormat srcFormat, int srcStride, bool bSrcIsTiled, void *imageData )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::TexImageFromVTF( IVTFTexture *pVTF, int iVTFFrame )
|
|
{
|
|
}
|
|
|
|
bool CShaderAPIEmpty::TexLock( int level, int cubeFaceID, int xOffset, int yOffset,
|
|
int width, int height, CPixelWriter& writer )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void CShaderAPIEmpty::TexUnlock( )
|
|
{
|
|
}
|
|
|
|
|
|
// These are bound to the texture, not the texture environment
|
|
void CShaderAPIEmpty::TexMinFilter( ShaderTexFilterMode_t texFilterMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::TexMagFilter( ShaderTexFilterMode_t texFilterMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::TexWrap( ShaderTexCoordComponent_t coord, ShaderTexWrapMode_t wrapMode )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::TexSetPriority( int priority )
|
|
{
|
|
}
|
|
|
|
ShaderAPITextureHandle_t CShaderAPIEmpty::CreateTexture(
|
|
int width,
|
|
int height,
|
|
int depth,
|
|
ImageFormat dstImageFormat,
|
|
int numMipLevels,
|
|
int numCopies,
|
|
int flags,
|
|
const char *pDebugName,
|
|
const char *pTextureGroupName )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Create a multi-frame texture (equivalent to calling "CreateTexture" multiple times, but more efficient)
|
|
void CShaderAPIEmpty::CreateTextures(
|
|
ShaderAPITextureHandle_t *pHandles,
|
|
int count,
|
|
int width,
|
|
int height,
|
|
int depth,
|
|
ImageFormat dstImageFormat,
|
|
int numMipLevels,
|
|
int numCopies,
|
|
int flags,
|
|
const char *pDebugName,
|
|
const char *pTextureGroupName )
|
|
{
|
|
for ( int k = 0; k < count; ++ k )
|
|
pHandles[ k ] = 0;
|
|
}
|
|
|
|
|
|
ShaderAPITextureHandle_t CShaderAPIEmpty::CreateDepthTexture( ImageFormat renderFormat, int width, int height, const char *pDebugName, bool bTexture )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CShaderAPIEmpty::DeleteTexture( ShaderAPITextureHandle_t textureHandle )
|
|
{
|
|
}
|
|
|
|
bool CShaderAPIEmpty::IsTexture( ShaderAPITextureHandle_t textureHandle )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::IsTextureResident( ShaderAPITextureHandle_t textureHandle )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// stuff that isn't to be used from within a shader
|
|
void CShaderAPIEmpty::ClearBuffers( bool bClearColor, bool bClearDepth, bool bClearStencil, int renderTargetWidth, int renderTargetHeight )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ClearBuffersObeyStencil( bool bClearColor, bool bClearDepth )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ClearBuffersObeyStencilEx( bool bClearColor, bool bClearAlpha, bool bClearDepth )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PerformFullScreenStencilOperation( void )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetScissorRect( const int nLeft, const int nTop, const int nRight, const int nBottom, const bool bEnableScissor )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ReadPixels( int x, int y, int width, int height, unsigned char *data, ImageFormat dstFormat )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ReadPixels( Rect_t *pSrcRect, Rect_t *pDstRect, unsigned char *data, ImageFormat dstFormat, int nDstStride )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::FlushHardware()
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ResetRenderState( bool bFullReset )
|
|
{
|
|
}
|
|
|
|
// Set the number of bone weights
|
|
void CShaderAPIEmpty::SetNumBoneWeights( int numBones )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::EnableHWMorphing( bool bEnable )
|
|
{
|
|
}
|
|
|
|
// Selection mode methods
|
|
int CShaderAPIEmpty::SelectionMode( bool selectionMode )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CShaderAPIEmpty::SelectionBuffer( unsigned int* pBuffer, int size )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ClearSelectionNames( )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::LoadSelectionName( int name )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PushSelectionName( int name )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::PopSelectionName()
|
|
{
|
|
}
|
|
|
|
|
|
// Use this to get the mesh builder that allows us to modify vertex data
|
|
CMeshBuilder* CShaderAPIEmpty::GetVertexModifyBuilder()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Board-independent calls, here to unify how shaders set state
|
|
// Implementations should chain back to IShaderUtil->BindTexture(), etc.
|
|
|
|
// Use this to begin and end the frame
|
|
void CShaderAPIEmpty::BeginFrame()
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::EndFrame()
|
|
{
|
|
}
|
|
|
|
// returns the current time in seconds....
|
|
double CShaderAPIEmpty::CurrentTime() const
|
|
{
|
|
return Sys_FloatTime();
|
|
}
|
|
|
|
// Get the current camera position in world space.
|
|
void CShaderAPIEmpty::GetWorldSpaceCameraPosition( float * pPos ) const
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::ForceHardwareSync( void )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetClipPlane( int index, const float *pPlane )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::EnableClipPlane( int index, bool bEnable )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetFastClipPlane( const float *pPlane )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::EnableFastClip( bool bEnable )
|
|
{
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetCurrentNumBones( void ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::IsHWMorphingEnabled( void ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetCurrentLightCombo( void ) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CShaderAPIEmpty::GetDX9LightState( LightState_t *state ) const
|
|
{
|
|
state->m_nNumLights = 0;
|
|
state->m_bAmbientLight = false;
|
|
state->m_bStaticLightVertex = false;
|
|
state->m_bStaticLightTexel = false;
|
|
}
|
|
|
|
MaterialFogMode_t CShaderAPIEmpty::GetCurrentFogType( void ) const
|
|
{
|
|
return MATERIAL_FOG_NONE;
|
|
}
|
|
|
|
void CShaderAPIEmpty::RecordString( const char *pStr )
|
|
{
|
|
}
|
|
|
|
bool CShaderAPIEmpty::ReadPixelsFromFrontBuffer() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::PreferDynamicTextures() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::PreferReducedFillrate() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool CShaderAPIEmpty::HasProjectedBumpEnv() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
int CShaderAPIEmpty::GetCurrentDynamicVBSize( void )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CShaderAPIEmpty::DestroyVertexBuffers( bool bExitingLevel )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::EvictManagedResources()
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetTextureTransformDimension( TextureStage_t textureStage, int dimension, bool projected )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SetBumpEnvMatrix( TextureStage_t textureStage, float m00, float m01, float m10, float m11 )
|
|
{
|
|
}
|
|
|
|
void CShaderAPIEmpty::SyncToken( const char *pToken )
|
|
{
|
|
}
|