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#pragma once
#include "Runtime/GfxDevice/GfxDevice.h"
class GfxDeviceNull : public GfxDevice
{
public:
GfxDeviceNull();
GFX_API ~GfxDeviceNull();
GFX_API void InvalidateState() { }
#if GFX_DEVICE_VERIFY_ENABLE
GFX_API void VerifyState() { }
#endif
GFX_API void Clear (UInt32 clearFlags, const float color[4], float depth, int stencil) { }
GFX_API void SetUserBackfaceMode( bool enable ) { }
GFX_API void SetWireframe(bool wire) { }
GFX_API bool GetWireframe() const { return false; }
GFX_API void SetInvertProjectionMatrix( bool enable ) { }
GFX_API bool GetInvertProjectionMatrix() const { return false; }
GFX_API void SetWorldMatrix( const float matrix[16] ) {};
GFX_API void SetViewMatrix( const float matrix[16] ) {};
GFX_API void SetProjectionMatrix (const Matrix4x4f& matrix) { }
GFX_API void GetMatrix( float outMatrix[16] ) const;
GFX_API const float* GetWorldMatrix() const;
GFX_API const float* GetViewMatrix() const;
GFX_API const float* GetProjectionMatrix() const;
GFX_API const float* GetDeviceProjectionMatrix() const { return GetProjectionMatrix(); }
GFX_API void SetNormalizationBackface( NormalizationMode mode, bool backface ) { }
GFX_API void SetAlpha( BlendMode src, BlendMode dst, CompareFunction mode, float value, bool alphaToMask ) { }
GFX_API void SetFFLighting( bool on, bool separateSpecular, ColorMaterialMode colorMaterial ) {}
GFX_API void SetMaterial( const float ambient[4], const float diffuse[4], const float specular[4], const float emissive[4], const float shininess ) { }
GFX_API void SetColor( const float color[4] ) { }
GFX_API void SetViewport( int x, int y, int width, int height ) { }
GFX_API void GetViewport( int* port ) const;
GFX_API void SetScissorRect( int x, int y, int width, int height ) { }
GFX_API void DisableScissor() { }
GFX_API bool IsScissorEnabled() const { return false; }
GFX_API void GetScissorRect( int values[4] ) const;
GFX_API void DiscardContents (RenderSurfaceHandle& rs) {}
GFX_API TextureCombinersHandle CreateTextureCombiners( int count, const ShaderLab::TextureBinding* texEnvs, const ShaderLab::PropertySheet* props, bool hasVertexColorOrLighting, bool usesAddSpecular );
GFX_API void DeleteTextureCombiners( TextureCombinersHandle& texturesCombiners );
GFX_API void SetTextureCombiners( TextureCombinersHandle texturesCombiners, const ShaderLab::PropertySheet* props ) { }
GFX_API void SetTexture (ShaderType shaderType, int unit, int samplerUnit, TextureID texture, TextureDimension dim, float bias) { }
GFX_API void SetTextureParams( TextureID texture, TextureDimension texDim, TextureFilterMode filter, TextureWrapMode wrap, int anisoLevel, bool hasMipMap, TextureColorSpace colorSpace ) { }
GFX_API void SetTextureTransform( int unit, TextureDimension dim, TexGenMode texGen, bool identity, const float matrix[16]) { }
GFX_API void SetTextureName ( TextureID texture, const char* name ) { }
GFX_API void SetShadersMainThread( ShaderLab::SubProgram* programs[kShaderTypeCount], const ShaderLab::PropertySheet* props ) { }
GFX_API bool IsShaderActive( ShaderType type ) const { return false; }
GFX_API void DestroySubProgram( ShaderLab::SubProgram* subprogram );
GFX_API void DisableLights( int startLight ) { }
GFX_API void SetLight( int light, const GfxVertexLight& data) { }
GFX_API void SetAmbient( const float ambient[4] ) { }
GFX_API void EnableFog (const GfxFogParams& fog) { }
GFX_API void DisableFog() { }
GFX_API GPUSkinningInfo *CreateGPUSkinningInfo() { return NULL; }
GFX_API void DeleteGPUSkinningInfo(GPUSkinningInfo *info) { AssertBreak(false); }
GFX_API void SkinOnGPU( GPUSkinningInfo * info, bool lastThisFrame ) { AssertBreak(false); }
GFX_API void UpdateSkinSourceData(GPUSkinningInfo *info, const void *vertData, const BoneInfluence *skinData, bool dirty) { AssertBreak(false); }
GFX_API void UpdateSkinBonePoses(GPUSkinningInfo *info, const int boneCount, const Matrix4x4f* poses) { AssertBreak(false); }
GFX_API VBO* CreateVBO();
GFX_API void DeleteVBO( VBO* vbo );
GFX_API DynamicVBO& GetDynamicVBO();
GFX_API RenderSurfaceHandle CreateRenderColorSurface (TextureID textureID, int width, int height, int samples, int depth, TextureDimension dim, RenderTextureFormat format, UInt32 createFlags);
GFX_API RenderSurfaceHandle CreateRenderDepthSurface (TextureID textureID, int width, int height, int samples, TextureDimension dim, DepthBufferFormat depthFormat, UInt32 createFlags);
GFX_API void DestroyRenderSurface (RenderSurfaceHandle& rs) {}
GFX_API void SetRenderTargets (int count, RenderSurfaceHandle* colorHandles, RenderSurfaceHandle depthHandle, int mipLevel, CubemapFace face = kCubeFaceUnknown) {}
GFX_API void ResolveColorSurface (RenderSurfaceHandle srcHandle, RenderSurfaceHandle dstHandle) { }
GFX_API RenderSurfaceHandle GetActiveRenderColorSurface (int index) { return RenderSurfaceHandle(); }
GFX_API RenderSurfaceHandle GetActiveRenderDepthSurface () { return RenderSurfaceHandle(); }
GFX_API void SetSurfaceFlags(RenderSurfaceHandle surf, UInt32 flags, UInt32 keepFlags) { }
GFX_API void UploadTexture2D( TextureID texture, TextureDimension dimension, UInt8* srcData, int srcSize, int width, int height, TextureFormat format, int mipCount, UInt32 uploadFlags, int skipMipLevels, TextureUsageMode usageMode, TextureColorSpace colorSpace ) { }
GFX_API void UploadTextureSubData2D( TextureID texture, UInt8* srcData, int srcSize, int mipLevel, int x, int y, int width, int height, TextureFormat format, TextureColorSpace colorSpace ) { }
GFX_API void UploadTextureCube( TextureID texture, UInt8* srcData, int srcSize, int faceDataSize, int size, TextureFormat format, int mipCount, UInt32 uploadFlags, TextureColorSpace colorSpace ) { }
GFX_API void UploadTexture3D( TextureID texture, UInt8* srcData, int srcSize, int width, int height, int depth, TextureFormat format, int mipCount, UInt32 uploadFlags ) { }
GFX_API void DeleteTexture( TextureID texture ) { }
GFX_API PresentMode GetPresentMode() { return kPresentBeforeUpdate; }
GFX_API void BeginFrame() { m_InsideFrame = true; }
GFX_API void EndFrame() { m_InsideFrame = false; }
GFX_API void PresentFrame() { }
GFX_API bool IsValidState() { return true; }
GFX_API void FinishRendering() { }
// Immediate mode rendering
GFX_API void ImmediateVertex( float x, float y, float z ) { }
GFX_API void ImmediateNormal( float x, float y, float z ) { }
GFX_API void ImmediateColor( float r, float g, float b, float a ) { }
GFX_API void ImmediateTexCoordAll( float x, float y, float z ) { }
GFX_API void ImmediateTexCoord( int unit, float x, float y, float z ) { }
GFX_API void ImmediateBegin( GfxPrimitiveType type ) { }
GFX_API void ImmediateEnd() { }
GFX_API bool CaptureScreenshot( int left, int bottom, int width, int height, UInt8* rgba32 );
GFX_API bool ReadbackImage( ImageReference& image, int left, int bottom, int width, int height, int destX, int destY );
GFX_API void GrabIntoRenderTexture( RenderSurfaceHandle rs, RenderSurfaceHandle rd, int x, int y, int width, int height ) { }
GFX_API void BeforeDrawCall( bool immediateMode ) { }
GFX_API void SetBlendState(const DeviceBlendState* state, float alphaRef) {}
GFX_API void SetRasterState(const DeviceRasterState* state) {}
GFX_API void SetDepthState(const DeviceDepthState* state) {}
GFX_API void SetStencilState(const DeviceStencilState* state, int stencilRef) {};
GFX_API void SetSRGBWrite (const bool) {};
GFX_API bool GetSRGBWrite () {return false;};
GFX_API DeviceBlendState* CreateBlendState(const GfxBlendState& state);
GFX_API DeviceDepthState* CreateDepthState(const GfxDepthState& state);
GFX_API DeviceStencilState* CreateStencilState(const GfxStencilState& state);
GFX_API DeviceRasterState* CreateRasterState(const GfxRasterState& state);
GFX_API bool IsPositionRequiredForTexGen (int texStageIndex) const { return false; }
GFX_API bool IsNormalRequiredForTexGen (int texStageIndex) const { return false; }
GFX_API bool IsPositionRequiredForTexGen() const { return false; }
GFX_API bool IsNormalRequiredForTexGen() const { return false; }
GFX_API int GetCurrentTargetWidth() const { return 0; }
GFX_API int GetCurrentTargetHeight() const { return 0; }
GFX_API void SetCurrentTargetSize(int width, int height) { }
#if ENABLE_PROFILER
GFX_API GfxTimerQuery* CreateTimerQuery() { return NULL; }
GFX_API void DeleteTimerQuery(GfxTimerQuery* query) {}
GFX_API void BeginTimerQueries() {}
GFX_API void EndTimerQueries() {}
#endif
#if UNITY_EDITOR
GFX_API void SetAntiAliasFlag( bool aa ) { }
GFX_API void DrawUserPrimitives( GfxPrimitiveType type, int vertexCount, UInt32 vertexChannels, const void* data, int stride ) { }
GFX_API int GetCurrentTargetAA() const { return 0; }
GFX_API GfxDeviceWindow* CreateGfxWindow( HWND window, int width, int height, DepthBufferFormat depthFormat, int antiAlias ) ;
#endif
#if GFX_USES_VIEWPORT_OFFSET
GFX_API void SetViewportOffset( float x, float y ){ }
GFX_API void GetViewportOffset( float &x, float &y ) const{ x = y = 0; }
#endif
private:
DynamicVBO *dynamicVBO;
};
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