1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/Renderer11.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,358 @@
1.4 +//
1.5 +// Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// Renderer11.h: Defines a back-end specific class for the D3D11 renderer.
1.11 +
1.12 +#ifndef LIBGLESV2_RENDERER_RENDERER11_H_
1.13 +#define LIBGLESV2_RENDERER_RENDERER11_H_
1.14 +
1.15 +#include "common/angleutils.h"
1.16 +#include "libGLESv2/angletypes.h"
1.17 +#include "libGLESv2/mathutil.h"
1.18 +
1.19 +#include "libGLESv2/renderer/Renderer.h"
1.20 +#include "libGLESv2/renderer/RenderStateCache.h"
1.21 +#include "libGLESv2/renderer/InputLayoutCache.h"
1.22 +#include "libGLESv2/renderer/RenderTarget.h"
1.23 +
1.24 +namespace gl
1.25 +{
1.26 +class Renderbuffer;
1.27 +}
1.28 +
1.29 +namespace rx
1.30 +{
1.31 +
1.32 +class VertexDataManager;
1.33 +class IndexDataManager;
1.34 +class StreamingIndexBufferInterface;
1.35 +
1.36 +enum
1.37 +{
1.38 + MAX_VERTEX_UNIFORM_VECTORS_D3D11 = 1024,
1.39 + MAX_FRAGMENT_UNIFORM_VECTORS_D3D11 = 1024
1.40 +};
1.41 +
1.42 +class Renderer11 : public Renderer
1.43 +{
1.44 + public:
1.45 + Renderer11(egl::Display *display, HDC hDc);
1.46 + virtual ~Renderer11();
1.47 +
1.48 + static Renderer11 *makeRenderer11(Renderer *renderer);
1.49 +
1.50 + virtual EGLint initialize();
1.51 + virtual bool resetDevice();
1.52 +
1.53 + virtual int generateConfigs(ConfigDesc **configDescList);
1.54 + virtual void deleteConfigs(ConfigDesc *configDescList);
1.55 +
1.56 + virtual void sync(bool block);
1.57 +
1.58 + virtual SwapChain *createSwapChain(HWND window, HANDLE shareHandle, GLenum backBufferFormat, GLenum depthBufferFormat);
1.59 +
1.60 + virtual void setSamplerState(gl::SamplerType type, int index, const gl::SamplerState &sampler);
1.61 + virtual void setTexture(gl::SamplerType type, int index, gl::Texture *texture);
1.62 +
1.63 + virtual void setRasterizerState(const gl::RasterizerState &rasterState);
1.64 + virtual void setBlendState(const gl::BlendState &blendState, const gl::Color &blendColor,
1.65 + unsigned int sampleMask);
1.66 + virtual void setDepthStencilState(const gl::DepthStencilState &depthStencilState, int stencilRef,
1.67 + int stencilBackRef, bool frontFaceCCW);
1.68 +
1.69 + virtual void setScissorRectangle(const gl::Rectangle &scissor, bool enabled);
1.70 + virtual bool setViewport(const gl::Rectangle &viewport, float zNear, float zFar, GLenum drawMode, GLenum frontFace,
1.71 + bool ignoreViewport);
1.72 +
1.73 + virtual bool applyPrimitiveType(GLenum mode, GLsizei count);
1.74 + virtual bool applyRenderTarget(gl::Framebuffer *frameBuffer);
1.75 + virtual void applyShaders(gl::ProgramBinary *programBinary);
1.76 + virtual void applyUniforms(gl::ProgramBinary *programBinary, gl::UniformArray *uniformArray);
1.77 + virtual GLenum applyVertexBuffer(gl::ProgramBinary *programBinary, gl::VertexAttribute vertexAttributes[], GLint first, GLsizei count, GLsizei instances);
1.78 + virtual GLenum applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo);
1.79 +
1.80 + virtual void drawArrays(GLenum mode, GLsizei count, GLsizei instances);
1.81 + virtual void drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, gl::Buffer *elementArrayBuffer, const TranslatedIndexData &indexInfo, GLsizei instances);
1.82 +
1.83 + virtual void clear(const gl::ClearParameters &clearParams, gl::Framebuffer *frameBuffer);
1.84 +
1.85 + virtual void markAllStateDirty();
1.86 +
1.87 + // lost device
1.88 + void notifyDeviceLost();
1.89 + virtual bool isDeviceLost();
1.90 + virtual bool testDeviceLost(bool notify);
1.91 + virtual bool testDeviceResettable();
1.92 +
1.93 + // Renderer capabilities
1.94 + virtual DWORD getAdapterVendor() const;
1.95 + virtual std::string getRendererDescription() const;
1.96 + virtual GUID getAdapterIdentifier() const;
1.97 +
1.98 + virtual bool getBGRATextureSupport() const;
1.99 + virtual bool getDXT1TextureSupport();
1.100 + virtual bool getDXT3TextureSupport();
1.101 + virtual bool getDXT5TextureSupport();
1.102 + virtual bool getEventQuerySupport();
1.103 + virtual bool getFloat32TextureSupport(bool *filtering, bool *renderable);
1.104 + virtual bool getFloat16TextureSupport(bool *filtering, bool *renderable);
1.105 + virtual bool getLuminanceTextureSupport();
1.106 + virtual bool getLuminanceAlphaTextureSupport();
1.107 + virtual unsigned int getMaxVertexTextureImageUnits() const;
1.108 + virtual unsigned int getMaxCombinedTextureImageUnits() const;
1.109 + virtual unsigned int getReservedVertexUniformVectors() const;
1.110 + virtual unsigned int getReservedFragmentUniformVectors() const;
1.111 + virtual unsigned int getMaxVertexUniformVectors() const;
1.112 + virtual unsigned int getMaxFragmentUniformVectors() const;
1.113 + virtual unsigned int getMaxVaryingVectors() const;
1.114 + virtual bool getNonPower2TextureSupport() const;
1.115 + virtual bool getDepthTextureSupport() const;
1.116 + virtual bool getOcclusionQuerySupport() const;
1.117 + virtual bool getInstancingSupport() const;
1.118 + virtual bool getTextureFilterAnisotropySupport() const;
1.119 + virtual float getTextureMaxAnisotropy() const;
1.120 + virtual bool getShareHandleSupport() const;
1.121 + virtual bool getDerivativeInstructionSupport() const;
1.122 + virtual bool getPostSubBufferSupport() const;
1.123 +
1.124 + virtual int getMajorShaderModel() const;
1.125 + virtual float getMaxPointSize() const;
1.126 + virtual int getMaxViewportDimension() const;
1.127 + virtual int getMaxTextureWidth() const;
1.128 + virtual int getMaxTextureHeight() const;
1.129 + virtual bool get32BitIndexSupport() const;
1.130 + virtual int getMinSwapInterval() const;
1.131 + virtual int getMaxSwapInterval() const;
1.132 +
1.133 + virtual GLsizei getMaxSupportedSamples() const;
1.134 + int getNearestSupportedSamples(DXGI_FORMAT format, unsigned int requested) const;
1.135 +
1.136 + virtual unsigned int getMaxRenderTargets() const;
1.137 +
1.138 + // Pixel operations
1.139 + virtual bool copyToRenderTarget(TextureStorageInterface2D *dest, TextureStorageInterface2D *source);
1.140 + virtual bool copyToRenderTarget(TextureStorageInterfaceCube *dest, TextureStorageInterfaceCube *source);
1.141 +
1.142 + virtual bool copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
1.143 + GLint xoffset, GLint yoffset, TextureStorageInterface2D *storage, GLint level);
1.144 + virtual bool copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
1.145 + GLint xoffset, GLint yoffset, TextureStorageInterfaceCube *storage, GLenum target, GLint level);
1.146 +
1.147 + bool copyTexture(ID3D11ShaderResourceView *source, const gl::Rectangle &sourceArea, unsigned int sourceWidth, unsigned int sourceHeight,
1.148 + ID3D11RenderTargetView *dest, const gl::Rectangle &destArea, unsigned int destWidth, unsigned int destHeight, GLenum destFormat);
1.149 +
1.150 + virtual bool blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
1.151 + bool blitRenderTarget, bool blitDepthStencil);
1.152 + virtual void readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
1.153 + GLsizei outputPitch, bool packReverseRowOrder, GLint packAlignment, void* pixels);
1.154 +
1.155 + // RenderTarget creation
1.156 + virtual RenderTarget *createRenderTarget(SwapChain *swapChain, bool depth);
1.157 + virtual RenderTarget *createRenderTarget(int width, int height, GLenum format, GLsizei samples, bool depth);
1.158 +
1.159 + // Shader operations
1.160 + virtual ShaderExecutable *loadExecutable(const void *function, size_t length, rx::ShaderType type);
1.161 + virtual ShaderExecutable *compileToExecutable(gl::InfoLog &infoLog, const char *shaderHLSL, rx::ShaderType type);
1.162 +
1.163 + // Image operations
1.164 + virtual Image *createImage();
1.165 + virtual void generateMipmap(Image *dest, Image *source);
1.166 + virtual TextureStorage *createTextureStorage2D(SwapChain *swapChain);
1.167 + virtual TextureStorage *createTextureStorage2D(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height);
1.168 + virtual TextureStorage *createTextureStorageCube(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size);
1.169 +
1.170 + // Buffer creation
1.171 + virtual VertexBuffer *createVertexBuffer();
1.172 + virtual IndexBuffer *createIndexBuffer();
1.173 + virtual BufferStorage *createBufferStorage();
1.174 +
1.175 + // Query and Fence creation
1.176 + virtual QueryImpl *createQuery(GLenum type);
1.177 + virtual FenceImpl *createFence();
1.178 +
1.179 + // D3D11-renderer specific methods
1.180 + ID3D11Device *getDevice() { return mDevice; }
1.181 + ID3D11DeviceContext *getDeviceContext() { return mDeviceContext; };
1.182 + IDXGIFactory *getDxgiFactory() { return mDxgiFactory; };
1.183 +
1.184 + bool getRenderTargetResource(gl::Renderbuffer *colorbuffer, unsigned int *subresourceIndex, ID3D11Texture2D **resource);
1.185 + void unapplyRenderTargets();
1.186 + void setOneTimeRenderTarget(ID3D11RenderTargetView *renderTargetView);
1.187 +
1.188 + virtual bool getLUID(LUID *adapterLuid) const;
1.189 +
1.190 + private:
1.191 + DISALLOW_COPY_AND_ASSIGN(Renderer11);
1.192 +
1.193 + void drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer);
1.194 + void drawTriangleFan(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer, int instances);
1.195 +
1.196 + void readTextureData(ID3D11Texture2D *texture, unsigned int subResource, const gl::Rectangle &area,
1.197 + GLenum format, GLenum type, GLsizei outputPitch, bool packReverseRowOrder,
1.198 + GLint packAlignment, void *pixels);
1.199 +
1.200 + void maskedClear(const gl::ClearParameters &clearParams, bool usingExtendedDrawBuffers);
1.201 + rx::Range getViewportBounds() const;
1.202 +
1.203 + bool blitRenderbufferRect(const gl::Rectangle &readRect, const gl::Rectangle &drawRect, RenderTarget *readRenderTarget,
1.204 + RenderTarget *drawRenderTarget, bool wholeBufferCopy);
1.205 + ID3D11Texture2D *resolveMultisampledTexture(ID3D11Texture2D *source, unsigned int subresource);
1.206 +
1.207 + HMODULE mD3d11Module;
1.208 + HMODULE mDxgiModule;
1.209 + HDC mDc;
1.210 +
1.211 + bool mDeviceLost;
1.212 +
1.213 + void initializeDevice();
1.214 + void releaseDeviceResources();
1.215 + int getMinorShaderModel() const;
1.216 + void release();
1.217 +
1.218 + RenderStateCache mStateCache;
1.219 +
1.220 + // Support flags
1.221 + bool mFloat16TextureSupport;
1.222 + bool mFloat16FilterSupport;
1.223 + bool mFloat16RenderSupport;
1.224 +
1.225 + bool mFloat32TextureSupport;
1.226 + bool mFloat32FilterSupport;
1.227 + bool mFloat32RenderSupport;
1.228 +
1.229 + bool mDXT1TextureSupport;
1.230 + bool mDXT3TextureSupport;
1.231 + bool mDXT5TextureSupport;
1.232 +
1.233 + bool mDepthTextureSupport;
1.234 +
1.235 + // Multisample format support
1.236 + struct MultisampleSupportInfo
1.237 + {
1.238 + unsigned int qualityLevels[D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT];
1.239 + };
1.240 +
1.241 + typedef std::unordered_map<DXGI_FORMAT, MultisampleSupportInfo, std::hash<int> > MultisampleSupportMap;
1.242 + MultisampleSupportMap mMultisampleSupportMap;
1.243 +
1.244 + unsigned int mMaxSupportedSamples;
1.245 +
1.246 + // current render target states
1.247 + unsigned int mAppliedRenderTargetSerials[gl::IMPLEMENTATION_MAX_DRAW_BUFFERS];
1.248 + unsigned int mAppliedDepthbufferSerial;
1.249 + unsigned int mAppliedStencilbufferSerial;
1.250 + bool mDepthStencilInitialized;
1.251 + bool mRenderTargetDescInitialized;
1.252 + rx::RenderTarget::Desc mRenderTargetDesc;
1.253 + unsigned int mCurDepthSize;
1.254 + unsigned int mCurStencilSize;
1.255 +
1.256 + // Currently applied sampler states
1.257 + bool mForceSetVertexSamplerStates[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
1.258 + gl::SamplerState mCurVertexSamplerStates[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
1.259 +
1.260 + bool mForceSetPixelSamplerStates[gl::MAX_TEXTURE_IMAGE_UNITS];
1.261 + gl::SamplerState mCurPixelSamplerStates[gl::MAX_TEXTURE_IMAGE_UNITS];
1.262 +
1.263 + // Currently applied textures
1.264 + unsigned int mCurVertexTextureSerials[gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
1.265 + unsigned int mCurPixelTextureSerials[gl::MAX_TEXTURE_IMAGE_UNITS];
1.266 +
1.267 + // Currently applied blend state
1.268 + bool mForceSetBlendState;
1.269 + gl::BlendState mCurBlendState;
1.270 + gl::Color mCurBlendColor;
1.271 + unsigned int mCurSampleMask;
1.272 +
1.273 + // Currently applied rasterizer state
1.274 + bool mForceSetRasterState;
1.275 + gl::RasterizerState mCurRasterState;
1.276 +
1.277 + // Currently applied depth stencil state
1.278 + bool mForceSetDepthStencilState;
1.279 + gl::DepthStencilState mCurDepthStencilState;
1.280 + int mCurStencilRef;
1.281 + int mCurStencilBackRef;
1.282 +
1.283 + // Currently applied scissor rectangle
1.284 + bool mForceSetScissor;
1.285 + bool mScissorEnabled;
1.286 + gl::Rectangle mCurScissor;
1.287 +
1.288 + // Currently applied viewport
1.289 + bool mForceSetViewport;
1.290 + gl::Rectangle mCurViewport;
1.291 + float mCurNear;
1.292 + float mCurFar;
1.293 +
1.294 + // Currently applied primitive topology
1.295 + D3D11_PRIMITIVE_TOPOLOGY mCurrentPrimitiveTopology;
1.296 +
1.297 + unsigned int mAppliedIBSerial;
1.298 + unsigned int mAppliedStorageIBSerial;
1.299 + unsigned int mAppliedIBOffset;
1.300 +
1.301 + unsigned int mAppliedProgramBinarySerial;
1.302 + bool mIsGeometryShaderActive;
1.303 +
1.304 + dx_VertexConstants mVertexConstants;
1.305 + dx_VertexConstants mAppliedVertexConstants;
1.306 + ID3D11Buffer *mDriverConstantBufferVS;
1.307 + ID3D11Buffer *mCurrentVertexConstantBuffer;
1.308 +
1.309 + dx_PixelConstants mPixelConstants;
1.310 + dx_PixelConstants mAppliedPixelConstants;
1.311 + ID3D11Buffer *mDriverConstantBufferPS;
1.312 + ID3D11Buffer *mCurrentPixelConstantBuffer;
1.313 +
1.314 + ID3D11Buffer *mCurrentGeometryConstantBuffer;
1.315 +
1.316 + // Vertex, index and input layouts
1.317 + VertexDataManager *mVertexDataManager;
1.318 + IndexDataManager *mIndexDataManager;
1.319 + InputLayoutCache mInputLayoutCache;
1.320 +
1.321 + StreamingIndexBufferInterface *mLineLoopIB;
1.322 + StreamingIndexBufferInterface *mTriangleFanIB;
1.323 +
1.324 + // Texture copy resources
1.325 + bool mCopyResourcesInitialized;
1.326 + ID3D11Buffer *mCopyVB;
1.327 + ID3D11SamplerState *mCopySampler;
1.328 + ID3D11InputLayout *mCopyIL;
1.329 + ID3D11VertexShader *mCopyVS;
1.330 + ID3D11PixelShader *mCopyRGBAPS;
1.331 + ID3D11PixelShader *mCopyRGBPS;
1.332 + ID3D11PixelShader *mCopyLumPS;
1.333 + ID3D11PixelShader *mCopyLumAlphaPS;
1.334 +
1.335 + // Masked clear resources
1.336 + bool mClearResourcesInitialized;
1.337 + ID3D11Buffer *mClearVB;
1.338 + ID3D11InputLayout *mClearIL;
1.339 + ID3D11VertexShader *mClearVS;
1.340 + ID3D11PixelShader *mClearSinglePS;
1.341 + ID3D11PixelShader *mClearMultiplePS;
1.342 + ID3D11RasterizerState *mClearScissorRS;
1.343 + ID3D11RasterizerState *mClearNoScissorRS;
1.344 +
1.345 + // Sync query
1.346 + ID3D11Query *mSyncQuery;
1.347 +
1.348 + ID3D11Device *mDevice;
1.349 + D3D_FEATURE_LEVEL mFeatureLevel;
1.350 + ID3D11DeviceContext *mDeviceContext;
1.351 + IDXGIAdapter *mDxgiAdapter;
1.352 + DXGI_ADAPTER_DESC mAdapterDescription;
1.353 + char mDescription[128];
1.354 + IDXGIFactory *mDxgiFactory;
1.355 +
1.356 + // Cached device caps
1.357 + bool mBGRATextureSupport;
1.358 +};
1.359 +
1.360 +}
1.361 +#endif // LIBGLESV2_RENDERER_RENDERER11_H_
