michael@0: //
michael@0: // Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // Renderer11.h: Defines a back-end specific class for the D3D11 renderer.
michael@0: 
michael@0: #ifndef LIBGLESV2_RENDERER_RENDERER11_H_
michael@0: #define LIBGLESV2_RENDERER_RENDERER11_H_
michael@0: 
michael@0: #include "common/angleutils.h"
michael@0: #include "libGLESv2/angletypes.h"
michael@0: #include "libGLESv2/mathutil.h"
michael@0: 
michael@0: #include "libGLESv2/renderer/Renderer.h"
michael@0: #include "libGLESv2/renderer/RenderStateCache.h"
michael@0: #include "libGLESv2/renderer/InputLayoutCache.h"
michael@0: #include "libGLESv2/renderer/RenderTarget.h"
michael@0: 
michael@0: namespace gl
michael@0: {
michael@0: class Renderbuffer;
michael@0: }
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: 
michael@0: class VertexDataManager;
michael@0: class IndexDataManager;
michael@0: class StreamingIndexBufferInterface;
michael@0: 
michael@0: enum
michael@0: {
michael@0:     MAX_VERTEX_UNIFORM_VECTORS_D3D11 = 1024,
michael@0:     MAX_FRAGMENT_UNIFORM_VECTORS_D3D11 = 1024
michael@0: };
michael@0: 
michael@0: class Renderer11 : public Renderer
michael@0: {
michael@0:   public:
michael@0:     Renderer11(egl::Display *display, HDC hDc);
michael@0:     virtual ~Renderer11();
michael@0: 
michael@0:     static Renderer11 *makeRenderer11(Renderer *renderer);
michael@0: 
michael@0:     virtual EGLint initialize();
michael@0:     virtual bool resetDevice();
michael@0: 
michael@0:     virtual int generateConfigs(ConfigDesc **configDescList);
michael@0:     virtual void deleteConfigs(ConfigDesc *configDescList);
michael@0: 
michael@0:     virtual void sync(bool block);
michael@0: 
michael@0:     virtual SwapChain *createSwapChain(HWND window, HANDLE shareHandle, GLenum backBufferFormat, GLenum depthBufferFormat);
michael@0: 
michael@0:     virtual void setSamplerState(gl::SamplerType type, int index, const gl::SamplerState &sampler);
michael@0:     virtual void setTexture(gl::SamplerType type, int index, gl::Texture *texture);
michael@0: 
michael@0:     virtual void setRasterizerState(const gl::RasterizerState &rasterState);
michael@0:     virtual void setBlendState(const gl::BlendState &blendState, const gl::Color &blendColor,
michael@0:                                unsigned int sampleMask);
michael@0:     virtual void setDepthStencilState(const gl::DepthStencilState &depthStencilState, int stencilRef,
michael@0:                                       int stencilBackRef, bool frontFaceCCW);
michael@0: 
michael@0:     virtual void setScissorRectangle(const gl::Rectangle &scissor, bool enabled);
michael@0:     virtual bool setViewport(const gl::Rectangle &viewport, float zNear, float zFar, GLenum drawMode, GLenum frontFace,
michael@0:                              bool ignoreViewport);
michael@0: 
michael@0:     virtual bool applyPrimitiveType(GLenum mode, GLsizei count);
michael@0:     virtual bool applyRenderTarget(gl::Framebuffer *frameBuffer);
michael@0:     virtual void applyShaders(gl::ProgramBinary *programBinary);
michael@0:     virtual void applyUniforms(gl::ProgramBinary *programBinary, gl::UniformArray *uniformArray);
michael@0:     virtual GLenum applyVertexBuffer(gl::ProgramBinary *programBinary, gl::VertexAttribute vertexAttributes[], GLint first, GLsizei count, GLsizei instances);
michael@0:     virtual GLenum applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo);
michael@0: 
michael@0:     virtual void drawArrays(GLenum mode, GLsizei count, GLsizei instances);
michael@0:     virtual void drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, gl::Buffer *elementArrayBuffer, const TranslatedIndexData &indexInfo, GLsizei instances);
michael@0: 
michael@0:     virtual void clear(const gl::ClearParameters &clearParams, gl::Framebuffer *frameBuffer);
michael@0: 
michael@0:     virtual void markAllStateDirty();
michael@0: 
michael@0:     // lost device
michael@0:     void notifyDeviceLost();
michael@0:     virtual bool isDeviceLost();
michael@0:     virtual bool testDeviceLost(bool notify);
michael@0:     virtual bool testDeviceResettable();
michael@0: 
michael@0:     // Renderer capabilities
michael@0:     virtual DWORD getAdapterVendor() const;
michael@0:     virtual std::string getRendererDescription() const;
michael@0:     virtual GUID getAdapterIdentifier() const;
michael@0: 
michael@0:     virtual bool getBGRATextureSupport() const;
michael@0:     virtual bool getDXT1TextureSupport();
michael@0:     virtual bool getDXT3TextureSupport();
michael@0:     virtual bool getDXT5TextureSupport();
michael@0:     virtual bool getEventQuerySupport();
michael@0:     virtual bool getFloat32TextureSupport(bool *filtering, bool *renderable);
michael@0:     virtual bool getFloat16TextureSupport(bool *filtering, bool *renderable);
michael@0:     virtual bool getLuminanceTextureSupport();
michael@0:     virtual bool getLuminanceAlphaTextureSupport();
michael@0:     virtual unsigned int getMaxVertexTextureImageUnits() const;
michael@0:     virtual unsigned int getMaxCombinedTextureImageUnits() const;
michael@0:     virtual unsigned int getReservedVertexUniformVectors() const;
michael@0:     virtual unsigned int getReservedFragmentUniformVectors() const;
michael@0:     virtual unsigned int getMaxVertexUniformVectors() const;
michael@0:     virtual unsigned int getMaxFragmentUniformVectors() const;
michael@0:     virtual unsigned int getMaxVaryingVectors() const;
michael@0:     virtual bool getNonPower2TextureSupport() const;
michael@0:     virtual bool getDepthTextureSupport() const;
michael@0:     virtual bool getOcclusionQuerySupport() const;
michael@0:     virtual bool getInstancingSupport() const;
michael@0:     virtual bool getTextureFilterAnisotropySupport() const;
michael@0:     virtual float getTextureMaxAnisotropy() const;
michael@0:     virtual bool getShareHandleSupport() const;
michael@0:     virtual bool getDerivativeInstructionSupport() const;
michael@0:     virtual bool getPostSubBufferSupport() const;
michael@0: 
michael@0:     virtual int getMajorShaderModel() const;
michael@0:     virtual float getMaxPointSize() const;
michael@0:     virtual int getMaxViewportDimension() const;
michael@0:     virtual int getMaxTextureWidth() const;
michael@0:     virtual int getMaxTextureHeight() const;
michael@0:     virtual bool get32BitIndexSupport() const;
michael@0:     virtual int getMinSwapInterval() const;
michael@0:     virtual int getMaxSwapInterval() const;
michael@0: 
michael@0:     virtual GLsizei getMaxSupportedSamples() const;
michael@0:     int getNearestSupportedSamples(DXGI_FORMAT format, unsigned int requested) const;
michael@0: 
michael@0:     virtual unsigned int getMaxRenderTargets() const;
michael@0: 
michael@0:     // Pixel operations
michael@0:     virtual bool copyToRenderTarget(TextureStorageInterface2D *dest, TextureStorageInterface2D *source);
michael@0:     virtual bool copyToRenderTarget(TextureStorageInterfaceCube *dest, TextureStorageInterfaceCube *source);
michael@0: 
michael@0:     virtual bool copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
michael@0:                            GLint xoffset, GLint yoffset, TextureStorageInterface2D *storage, GLint level);
michael@0:     virtual bool copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
michael@0:                            GLint xoffset, GLint yoffset, TextureStorageInterfaceCube *storage, GLenum target, GLint level);
michael@0: 
michael@0:     bool copyTexture(ID3D11ShaderResourceView *source, const gl::Rectangle &sourceArea, unsigned int sourceWidth, unsigned int sourceHeight,
michael@0:                      ID3D11RenderTargetView *dest, const gl::Rectangle &destArea, unsigned int destWidth, unsigned int destHeight, GLenum destFormat);
michael@0: 
michael@0:     virtual bool blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
michael@0:                           bool blitRenderTarget, bool blitDepthStencil);
michael@0:     virtual void readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
michael@0:                             GLsizei outputPitch, bool packReverseRowOrder, GLint packAlignment, void* pixels);
michael@0: 
michael@0:     // RenderTarget creation
michael@0:     virtual RenderTarget *createRenderTarget(SwapChain *swapChain, bool depth);
michael@0:     virtual RenderTarget *createRenderTarget(int width, int height, GLenum format, GLsizei samples, bool depth);
michael@0: 
michael@0:     // Shader operations
michael@0:     virtual ShaderExecutable *loadExecutable(const void *function, size_t length, rx::ShaderType type);
michael@0:     virtual ShaderExecutable *compileToExecutable(gl::InfoLog &infoLog, const char *shaderHLSL, rx::ShaderType type);
michael@0: 
michael@0:     // Image operations
michael@0:     virtual Image *createImage();
michael@0:     virtual void generateMipmap(Image *dest, Image *source);
michael@0:     virtual TextureStorage *createTextureStorage2D(SwapChain *swapChain);
michael@0:     virtual TextureStorage *createTextureStorage2D(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height);
michael@0:     virtual TextureStorage *createTextureStorageCube(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size);
michael@0: 
michael@0:     // Buffer creation
michael@0:     virtual VertexBuffer *createVertexBuffer();
michael@0:     virtual IndexBuffer *createIndexBuffer();
michael@0:     virtual BufferStorage *createBufferStorage();
michael@0: 
michael@0:     // Query and Fence creation
michael@0:     virtual QueryImpl *createQuery(GLenum type);
michael@0:     virtual FenceImpl *createFence();
michael@0: 
michael@0:     // D3D11-renderer specific methods
michael@0:     ID3D11Device *getDevice() { return mDevice; }
michael@0:     ID3D11DeviceContext *getDeviceContext() { return mDeviceContext; };
michael@0:     IDXGIFactory *getDxgiFactory() { return mDxgiFactory; };
michael@0: 
michael@0:     bool getRenderTargetResource(gl::Renderbuffer *colorbuffer, unsigned int *subresourceIndex, ID3D11Texture2D **resource);
michael@0:     void unapplyRenderTargets();
michael@0:     void setOneTimeRenderTarget(ID3D11RenderTargetView *renderTargetView);
michael@0: 
michael@0:     virtual bool getLUID(LUID *adapterLuid) const;
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(Renderer11);
michael@0: 
michael@0:     void drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer);
michael@0:     void drawTriangleFan(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer, int instances);
michael@0: 
michael@0:     void readTextureData(ID3D11Texture2D *texture, unsigned int subResource, const gl::Rectangle &area,
michael@0:                          GLenum format, GLenum type, GLsizei outputPitch, bool packReverseRowOrder,
michael@0:                          GLint packAlignment, void *pixels);
michael@0: 
michael@0:     void maskedClear(const gl::ClearParameters &clearParams, bool usingExtendedDrawBuffers);
michael@0:     rx::Range getViewportBounds() const;
michael@0: 
michael@0:     bool blitRenderbufferRect(const gl::Rectangle &readRect, const gl::Rectangle &drawRect, RenderTarget *readRenderTarget, 
michael@0:                               RenderTarget *drawRenderTarget, bool wholeBufferCopy);
michael@0:     ID3D11Texture2D *resolveMultisampledTexture(ID3D11Texture2D *source, unsigned int subresource);
michael@0: 
michael@0:     HMODULE mD3d11Module;
michael@0:     HMODULE mDxgiModule;
michael@0:     HDC mDc;
michael@0: 
michael@0:     bool mDeviceLost;
michael@0: 
michael@0:     void initializeDevice();
michael@0:     void releaseDeviceResources();
michael@0:     int getMinorShaderModel() const;
michael@0:     void release();
michael@0: 
michael@0:     RenderStateCache mStateCache;
michael@0: 
michael@0:     // Support flags
michael@0:     bool mFloat16TextureSupport;
michael@0:     bool mFloat16FilterSupport;
michael@0:     bool mFloat16RenderSupport;
michael@0: 
michael@0:     bool mFloat32TextureSupport;
michael@0:     bool mFloat32FilterSupport;
michael@0:     bool mFloat32RenderSupport;
michael@0: 
michael@0:     bool mDXT1TextureSupport;
michael@0:     bool mDXT3TextureSupport;
michael@0:     bool mDXT5TextureSupport;
michael@0: 
michael@0:     bool mDepthTextureSupport;
michael@0: 
michael@0:     // Multisample format support
michael@0:     struct MultisampleSupportInfo
michael@0:     {
michael@0:         unsigned int qualityLevels[D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT];
michael@0:     };
michael@0: 
michael@0:     typedef std::unordered_map<DXGI_FORMAT, MultisampleSupportInfo, std::hash<int> > MultisampleSupportMap;
michael@0:     MultisampleSupportMap mMultisampleSupportMap;
michael@0: 
michael@0:     unsigned int mMaxSupportedSamples;
michael@0: 
michael@0:     // current render target states
michael@0:     unsigned int mAppliedRenderTargetSerials[gl::IMPLEMENTATION_MAX_DRAW_BUFFERS];
michael@0:     unsigned int mAppliedDepthbufferSerial;
michael@0:     unsigned int mAppliedStencilbufferSerial;
michael@0:     bool mDepthStencilInitialized;
michael@0:     bool mRenderTargetDescInitialized;
michael@0:     rx::RenderTarget::Desc mRenderTargetDesc;
michael@0:     unsigned int mCurDepthSize;
michael@0:     unsigned int mCurStencilSize;
michael@0: 
michael@0:     // Currently applied sampler states
michael@0:     bool mForceSetVertexSamplerStates[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
michael@0:     gl::SamplerState mCurVertexSamplerStates[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
michael@0: 
michael@0:     bool mForceSetPixelSamplerStates[gl::MAX_TEXTURE_IMAGE_UNITS];
michael@0:     gl::SamplerState mCurPixelSamplerStates[gl::MAX_TEXTURE_IMAGE_UNITS];
michael@0: 
michael@0:     // Currently applied textures
michael@0:     unsigned int mCurVertexTextureSerials[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
michael@0:     unsigned int mCurPixelTextureSerials[gl::MAX_TEXTURE_IMAGE_UNITS];
michael@0: 
michael@0:     // Currently applied blend state
michael@0:     bool mForceSetBlendState;
michael@0:     gl::BlendState mCurBlendState;
michael@0:     gl::Color mCurBlendColor;
michael@0:     unsigned int mCurSampleMask;
michael@0: 
michael@0:     // Currently applied rasterizer state
michael@0:     bool mForceSetRasterState;
michael@0:     gl::RasterizerState mCurRasterState;
michael@0: 
michael@0:     // Currently applied depth stencil state
michael@0:     bool mForceSetDepthStencilState;
michael@0:     gl::DepthStencilState mCurDepthStencilState;
michael@0:     int mCurStencilRef;
michael@0:     int mCurStencilBackRef;
michael@0: 
michael@0:     // Currently applied scissor rectangle
michael@0:     bool mForceSetScissor;
michael@0:     bool mScissorEnabled;
michael@0:     gl::Rectangle mCurScissor;
michael@0: 
michael@0:     // Currently applied viewport
michael@0:     bool mForceSetViewport;
michael@0:     gl::Rectangle mCurViewport;
michael@0:     float mCurNear;
michael@0:     float mCurFar;
michael@0: 
michael@0:     // Currently applied primitive topology
michael@0:     D3D11_PRIMITIVE_TOPOLOGY mCurrentPrimitiveTopology;
michael@0: 
michael@0:     unsigned int mAppliedIBSerial;
michael@0:     unsigned int mAppliedStorageIBSerial;
michael@0:     unsigned int mAppliedIBOffset;
michael@0: 
michael@0:     unsigned int mAppliedProgramBinarySerial;
michael@0:     bool mIsGeometryShaderActive;
michael@0: 
michael@0:     dx_VertexConstants mVertexConstants;
michael@0:     dx_VertexConstants mAppliedVertexConstants;
michael@0:     ID3D11Buffer *mDriverConstantBufferVS;
michael@0:     ID3D11Buffer *mCurrentVertexConstantBuffer;
michael@0: 
michael@0:     dx_PixelConstants mPixelConstants;
michael@0:     dx_PixelConstants mAppliedPixelConstants;
michael@0:     ID3D11Buffer *mDriverConstantBufferPS;
michael@0:     ID3D11Buffer *mCurrentPixelConstantBuffer;
michael@0: 
michael@0:     ID3D11Buffer *mCurrentGeometryConstantBuffer;
michael@0: 
michael@0:     // Vertex, index and input layouts
michael@0:     VertexDataManager *mVertexDataManager;
michael@0:     IndexDataManager *mIndexDataManager;
michael@0:     InputLayoutCache mInputLayoutCache;
michael@0: 
michael@0:     StreamingIndexBufferInterface *mLineLoopIB;
michael@0:     StreamingIndexBufferInterface *mTriangleFanIB;
michael@0: 
michael@0:     // Texture copy resources
michael@0:     bool mCopyResourcesInitialized;
michael@0:     ID3D11Buffer *mCopyVB;
michael@0:     ID3D11SamplerState *mCopySampler;
michael@0:     ID3D11InputLayout *mCopyIL;
michael@0:     ID3D11VertexShader *mCopyVS;
michael@0:     ID3D11PixelShader *mCopyRGBAPS;
michael@0:     ID3D11PixelShader *mCopyRGBPS;
michael@0:     ID3D11PixelShader *mCopyLumPS;
michael@0:     ID3D11PixelShader *mCopyLumAlphaPS;
michael@0: 
michael@0:     // Masked clear resources
michael@0:     bool mClearResourcesInitialized;
michael@0:     ID3D11Buffer *mClearVB;
michael@0:     ID3D11InputLayout *mClearIL;
michael@0:     ID3D11VertexShader *mClearVS;
michael@0:     ID3D11PixelShader *mClearSinglePS;
michael@0:     ID3D11PixelShader *mClearMultiplePS;
michael@0:     ID3D11RasterizerState *mClearScissorRS;
michael@0:     ID3D11RasterizerState *mClearNoScissorRS;
michael@0: 
michael@0:     // Sync query
michael@0:     ID3D11Query *mSyncQuery;
michael@0: 
michael@0:     ID3D11Device *mDevice;
michael@0:     D3D_FEATURE_LEVEL mFeatureLevel;
michael@0:     ID3D11DeviceContext *mDeviceContext;
michael@0:     IDXGIAdapter *mDxgiAdapter;
michael@0:     DXGI_ADAPTER_DESC mAdapterDescription;
michael@0:     char mDescription[128];
michael@0:     IDXGIFactory *mDxgiFactory;
michael@0: 
michael@0:     // Cached device caps
michael@0:     bool mBGRATextureSupport;
michael@0: };
michael@0: 
michael@0: }
michael@0: #endif // LIBGLESV2_RENDERER_RENDERER11_H_