kc3-lang/angle/src/libGLESv2/renderer/Renderer9.h

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• Hash : 233fe954
  Author :
  Date : 2013-01-25T21:51:57
  

  Added support for vertex texure fetch in DX11 mode.
  
  Trac #22354
  
  Signed-off-by: Geoff Lang
  Signed-off-by: Shannon Woods
  Author: Jamie Madill
  
  git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1757 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/libGLESv2/renderer/Renderer9.h

• //
  // Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // Renderer9.h: Defines a back-end specific class for the D3D9 renderer.
  
  #ifndef LIBGLESV2_RENDERER_RENDERER9_H_
  #define LIBGLESV2_RENDERER_RENDERER9_H_
  
  #include <set>
  #include <map>
  #include <vector>
  
  #define GL_APICALL
  #include <GLES2/gl2.h>
  #include <GLES2/gl2ext.h>
  #define EGLAPI
  #include <EGL/egl.h>
  
  #include <d3d9.h>
  
  #include "common/angleutils.h"
  #include "libGLESv2/mathutil.h"
  #include "libGLESv2/Context.h"
  #include "libGLESv2/renderer/ShaderCache.h"
  #include "libGLESv2/renderer/VertexDeclarationCache.h"
  #include "libGLESv2/renderer/Renderer.h"
  #include "libGLESv2/renderer/IndexDataManager.h"
  
  namespace rx
  {
  class VertexDataManager;
  class StreamingIndexBufferInterface;
  struct TranslatedAttribute;
  
  class Renderer9 : public Renderer
  {
    public:
      Renderer9(egl::Display *display, HDC hDc, bool softwareDevice);
      virtual ~Renderer9();
  
      static Renderer9 *makeRenderer9(Renderer *renderer);
  
      virtual EGLint initialize();
      virtual bool resetDevice();
  
      virtual int generateConfigs(ConfigDesc **configDescList);
      virtual void deleteConfigs(ConfigDesc *configDescList);
  
      void startScene();
      void endScene();
  
      virtual void sync(bool block);
  
      virtual SwapChain *createSwapChain(HWND window, HANDLE shareHandle, GLenum backBufferFormat, GLenum depthBufferFormat);
  
      IDirect3DQuery9* allocateEventQuery();
      void freeEventQuery(IDirect3DQuery9* query);
  
      // resource creation
      IDirect3DVertexShader9 *createVertexShader(const DWORD *function, size_t length);
      IDirect3DPixelShader9 *createPixelShader(const DWORD *function, size_t length);
      HRESULT createVertexBuffer(UINT Length, DWORD Usage, IDirect3DVertexBuffer9 **ppVertexBuffer);
      HRESULT createIndexBuffer(UINT Length, DWORD Usage, D3DFORMAT Format, IDirect3DIndexBuffer9 **ppIndexBuffer);
  #if 0
      void *createTexture2D();
      void *createTextureCube();
      void *createQuery();
      void *createIndexBuffer();
      void *createVertexbuffer();
  
      // state setup
      void applyShaders();
      void applyConstants();
  #endif
      virtual void setSamplerState(gl::SamplerType type, int index, const gl::SamplerState &sampler);
      virtual void setTexture(gl::SamplerType type, int index, gl::Texture *texture);
  
      virtual void setRasterizerState(const gl::RasterizerState &rasterState);
      virtual void setBlendState(const gl::BlendState &blendState, const gl::Color &blendColor,
                                 unsigned int sampleMask);
      virtual void setDepthStencilState(const gl::DepthStencilState &depthStencilState, int stencilRef,
                                        int stencilBackRef, bool frontFaceCCW);
  
      virtual void setScissorRectangle(const gl::Rectangle &scissor, bool enabled);
      virtual bool setViewport(const gl::Rectangle &viewport, float zNear, float zFar, GLenum drawMode, GLenum frontFace,
                               bool ignoreViewport, gl::ProgramBinary *currentProgram);
  
      virtual bool applyRenderTarget(gl::Framebuffer *frameBuffer);
      virtual void applyShaders(gl::ProgramBinary *programBinary);
      virtual void applyUniforms(const gl::UniformArray *uniformArray);
      virtual bool applyPrimitiveType(GLenum primitiveType, GLsizei elementCount);
      virtual GLenum applyVertexBuffer(gl::ProgramBinary *programBinary, gl::VertexAttribute vertexAttributes[], GLint first, GLsizei count, GLsizei instances);
      virtual GLenum applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo);
  
      virtual void drawArrays(GLenum mode, GLsizei count, GLsizei instances);
      virtual void drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, gl::Buffer *elementArrayBuffer, const TranslatedIndexData &indexInfo);
  
      virtual void clear(const gl::ClearParameters &clearParams, gl::Framebuffer *frameBuffer);
  
      virtual void markAllStateDirty();
  
      // lost device
      virtual void markDeviceLost();
      virtual bool isDeviceLost();
      virtual bool testDeviceLost(bool notify);
      virtual bool testDeviceResettable();
  
      // Renderer capabilities
      IDirect3DDevice9 *getDevice() { return mDevice; }
      virtual DWORD getAdapterVendor() const;
      virtual std::string getRendererDescription() const;
      virtual GUID getAdapterIdentifier() const;
  
      virtual bool getDXT1TextureSupport();
      virtual bool getDXT3TextureSupport();
      virtual bool getDXT5TextureSupport();
      virtual bool getEventQuerySupport();
      virtual bool getFloat32TextureSupport(bool *filtering, bool *renderable);
      virtual bool getFloat16TextureSupport(bool *filtering, bool *renderable);
      virtual bool getLuminanceTextureSupport();
      virtual bool getLuminanceAlphaTextureSupport();
      virtual unsigned int getMaxVertexTextureImageUnits() const;
      virtual bool getNonPower2TextureSupport() const;
      virtual bool getDepthTextureSupport() const;
      virtual bool getOcclusionQuerySupport() const;
      virtual bool getInstancingSupport() const;
      virtual bool getTextureFilterAnisotropySupport() const;
      virtual float getTextureMaxAnisotropy() const;
      virtual bool getShareHandleSupport() const;
      virtual bool getDerivativeInstructionSupport() const;
  
      virtual int getMajorShaderModel() const;
      virtual float getMaxPointSize() const;
      virtual int getMaxTextureWidth() const;
      virtual int getMaxTextureHeight() const;
      virtual bool get32BitIndexSupport() const;
      DWORD getCapsDeclTypes() const;
      virtual int getMinSwapInterval() const;
      virtual int getMaxSwapInterval() const;
  
      virtual GLsizei getMaxSupportedSamples() const;
      int getNearestSupportedSamples(D3DFORMAT format, int requested) const;
      
      D3DFORMAT ConvertTextureInternalFormat(GLint internalformat);
  
      // Pixel operations
      virtual bool copyToRenderTarget(TextureStorageInterface2D *dest, TextureStorageInterface2D *source);
      virtual bool copyToRenderTarget(TextureStorageInterfaceCube *dest, TextureStorageInterfaceCube *source);
  
      virtual bool copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
                             GLint xoffset, GLint yoffset, TextureStorageInterface2D *storage, GLint level);
      virtual bool copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
                             GLint xoffset, GLint yoffset, TextureStorageInterfaceCube *storage, GLenum target, GLint level);
  
      virtual bool blitRect(gl::Framebuffer *readTarget, gl::Rectangle *readRect, gl::Framebuffer *drawTarget, gl::Rectangle *drawRect,
                            bool blitRenderTarget, bool blitDepthStencil);
      virtual void readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
                              GLsizei outputPitch, bool packReverseRowOrder, GLint packAlignment, void* pixels);
  
      // RenderTarget creation
      virtual RenderTarget *createRenderTarget(SwapChain *swapChain, bool depth);
      virtual RenderTarget *createRenderTarget(int width, int height, GLenum format, GLsizei samples, bool depth);
  
      // Shader operations
      virtual ShaderExecutable *loadExecutable(const void *function, size_t length, GLenum type);
      virtual ShaderExecutable *compileToExecutable(gl::InfoLog &infoLog, const char *shaderHLSL, GLenum type);
  
      // Image operations
      virtual Image *createImage();
      virtual void generateMipmap(Image *dest, Image *source);
      virtual TextureStorage *createTextureStorage2D(SwapChain *swapChain);
      virtual TextureStorage *createTextureStorage2D(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height);
      virtual TextureStorage *createTextureStorageCube(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size);
  
      // Buffer creation
      virtual VertexBuffer *createVertexBuffer();
      virtual IndexBuffer *createIndexBuffer();
  
      // D3D9-renderer specific methods
      bool boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest);
  
      D3DPOOL getTexturePool(DWORD usage) const;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Renderer9);
  
      void applyUniformnfv(gl::Uniform *targetUniform, const GLfloat *v);
      void applyUniform1iv(gl::Uniform *targetUniform, GLsizei count, const GLint *v);
      void applyUniform2iv(gl::Uniform *targetUniform, GLsizei count, const GLint *v);
      void applyUniform3iv(gl::Uniform *targetUniform, GLsizei count, const GLint *v);
      void applyUniform4iv(gl::Uniform *targetUniform, GLsizei count, const GLint *v);
      void applyUniformnbv(gl::Uniform *targetUniform, GLsizei count, int width, const GLboolean *v);
  
      void drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer);
  
      void getMultiSampleSupport(D3DFORMAT format, bool *multiSampleArray);
      bool copyToRenderTarget(IDirect3DSurface9 *dest, IDirect3DSurface9 *source, bool fromManaged);
      gl::Renderbuffer *getNullColorbuffer(gl::Renderbuffer *depthbuffer);
  
      D3DPOOL getBufferPool(DWORD usage) const;
  
      HMODULE mD3d9Module;
      HDC mDc;
  
      void initializeDevice();
      D3DPRESENT_PARAMETERS getDefaultPresentParameters();
      void releaseDeviceResources();
  
      UINT mAdapter;
      D3DDEVTYPE mDeviceType;
      bool mSoftwareDevice;   // FIXME: Deprecate
      IDirect3D9 *mD3d9;  // Always valid after successful initialization.
      IDirect3D9Ex *mD3d9Ex;  // Might be null if D3D9Ex is not supported.
      IDirect3DDevice9 *mDevice;
      IDirect3DDevice9Ex *mDeviceEx;  // Might be null if D3D9Ex is not supported.
  
      Blit *mBlit;
  
      HWND mDeviceWindow;
  
      bool mDeviceLost;
      D3DCAPS9 mDeviceCaps;
      D3DADAPTER_IDENTIFIER9 mAdapterIdentifier;
  
      D3DPRIMITIVETYPE mPrimitiveType;
      int mPrimitiveCount;
      GLsizei mRepeatDraw;
  
      bool mSceneStarted;
      bool mSupportsNonPower2Textures;
      bool mSupportsTextureFilterAnisotropy;
      int mMinSwapInterval;
      int mMaxSwapInterval;
  
      bool mOcclusionQuerySupport;
      bool mEventQuerySupport;
      bool mVertexTextureSupport;
  
      bool mDepthTextureSupport;
  
      bool mFloat32TextureSupport;
      bool mFloat32FilterSupport;
      bool mFloat32RenderSupport;
  
      bool mFloat16TextureSupport;
      bool mFloat16FilterSupport;
      bool mFloat16RenderSupport;
  
      bool mDXT1TextureSupport;
      bool mDXT3TextureSupport;
      bool mDXT5TextureSupport;
  
      bool mLuminanceTextureSupport;
      bool mLuminanceAlphaTextureSupport;
  
      std::map<D3DFORMAT, bool *> mMultiSampleSupport;
      GLsizei mMaxSupportedSamples;
  
      // current render target states
      unsigned int mAppliedRenderTargetSerial;
      unsigned int mAppliedDepthbufferSerial;
      unsigned int mAppliedStencilbufferSerial;
      bool mDepthStencilInitialized;
      bool mRenderTargetDescInitialized;
      rx::RenderTarget::Desc mRenderTargetDesc;
      unsigned int mCurStencilSize;
      unsigned int mCurDepthSize;
  
      IDirect3DStateBlock9 *mMaskedClearSavedState;
  
      // previously set render states
      bool mForceSetDepthStencilState;
      gl::DepthStencilState mCurDepthStencilState;
      int mCurStencilRef;
      int mCurStencilBackRef;
      bool mCurFrontFaceCCW;
  
      bool mForceSetRasterState;
      gl::RasterizerState mCurRasterState;
  
      bool mForceSetScissor;
      gl::Rectangle mCurScissor;
      bool mScissorEnabled;
  
      bool mForceSetViewport;
      gl::Rectangle mCurViewport;
      float mCurNear;
      float mCurFar;
  
      bool mForceSetBlendState;
      gl::BlendState mCurBlendState;
      gl::Color mCurBlendColor;
      GLuint mCurSampleMask;
  
      // Currently applied sampler states
      bool mForceSetVertexSamplerStates[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
      gl::SamplerState mCurVertexSamplerStates[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
  
      bool mForceSetPixelSamplerStates[gl::MAX_TEXTURE_IMAGE_UNITS];
      gl::SamplerState mCurPixelSamplerStates[gl::MAX_TEXTURE_IMAGE_UNITS];
  
      // Currently applied textures
      unsigned int mCurVertexTextureSerials[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
      unsigned int mCurPixelTextureSerials[gl::MAX_TEXTURE_IMAGE_UNITS];
  
      unsigned int mAppliedIBSerial;
      unsigned int mAppliedProgramBinarySerial;
      
      rx::dx_VertexConstants mVertexConstants;
      rx::dx_PixelConstants mPixelConstants;
      bool mDxUniformsDirty;
  
      // A pool of event queries that are currently unused.
      std::vector<IDirect3DQuery9*> mEventQueryPool;
      VertexShaderCache mVertexShaderCache;
      PixelShaderCache mPixelShaderCache;
  
      VertexDataManager *mVertexDataManager;
      VertexDeclarationCache mVertexDeclarationCache;
  
      IndexDataManager *mIndexDataManager;
      StreamingIndexBufferInterface *mLineLoopIB;
  
      enum { NUM_NULL_COLORBUFFER_CACHE_ENTRIES = 12 };
      struct NullColorbufferCacheEntry
      {
          UINT lruCount;
          int width;
          int height;
          gl::Renderbuffer *buffer;
      } mNullColorbufferCache[NUM_NULL_COLORBUFFER_CACHE_ENTRIES];
      UINT mMaxNullColorbufferLRU;
  
  };
  
  }
  #endif // LIBGLESV2_RENDERER_RENDERER9_H_
  

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