DisplayD3D.h - mozsearch

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//

// Copyright 2014 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.

//

// DisplayD3D.h: D3D implementation of egl::Display

#ifndef LIBANGLE_RENDERER_D3D_DISPLAYD3D_H_

#define LIBANGLE_RENDERER_D3D_DISPLAYD3D_H_

#include "libANGLE/Device.h"

#include "libANGLE/renderer/DisplayImpl.h"

#include "libANGLE/renderer/d3d/RendererD3D.h"

namespace rx

class ShareGroupD3D : public ShareGroupImpl

{};

class DisplayD3D : public DisplayImpl, public d3d::Context

  public:

    DisplayD3D(const egl::DisplayState &state);

    egl::Error initialize(egl::Display *display) override;

    void terminate() override;

    // Surface creation

    SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,

                                     EGLNativeWindowType window,

                                     const egl::AttributeMap &attribs) override;

    SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,

                                      const egl::AttributeMap &attribs) override;

    SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,

                                               EGLenum buftype,

                                               EGLClientBuffer clientBuffer,

                                               const egl::AttributeMap &attribs) override;

    SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,

                                     NativePixmapType nativePixmap,

                                     const egl::AttributeMap &attribs) override;

    ImageImpl *createImage(const egl::ImageState &state,

                           const gl::Context *context,

                           EGLenum target,

                           const egl::AttributeMap &attribs) override;

    ContextImpl *createContext(const gl::State &state,

                               gl::ErrorSet *errorSet,

                               const egl::Config *configuration,

                               const gl::Context *shareContext,

                               const egl::AttributeMap &attribs) override;

    StreamProducerImpl *createStreamProducerD3DTexture(egl::Stream::ConsumerType consumerType,

                                                       const egl::AttributeMap &attribs) override;

    ExternalImageSiblingImpl *createExternalImageSibling(const gl::Context *context,

                                                         EGLenum target,

                                                         EGLClientBuffer buffer,

                                                         const egl::AttributeMap &attribs) override;

    ShareGroupImpl *createShareGroup() override;

    egl::Error makeCurrent(egl::Display *display,

                           egl::Surface *drawSurface,

                           egl::Surface *readSurface,

                           gl::Context *context) override;

    egl::ConfigSet generateConfigs() override;

    bool testDeviceLost() override;

    egl::Error restoreLostDevice(const egl::Display *display) override;

    bool isValidNativeWindow(EGLNativeWindowType window) const override;

    egl::Error validateClientBuffer(const egl::Config *configuration,

                                    EGLenum buftype,

                                    EGLClientBuffer clientBuffer,

                                    const egl::AttributeMap &attribs) const override;

    egl::Error validateImageClientBuffer(const gl::Context *context,

                                         EGLenum target,

                                         EGLClientBuffer clientBuffer,

                                         const egl::AttributeMap &attribs) const override;

    DeviceImpl *createDevice() override;

    std::string getRendererDescription() override;

    std::string getVendorString() override;

    std::string getVersionString(bool includeFullVersion) override;

    egl::Error waitClient(const gl::Context *context) override;

    egl::Error waitNative(const gl::Context *context, EGLint engine) override;

    gl::Version getMaxSupportedESVersion() const override;

    gl::Version getMaxConformantESVersion() const override;

    Optional<gl::Version> getMaxSupportedDesktopVersion() const override;

    void handleResult(HRESULT hr,

                      const char *message,

                      const char *file,

                      const char *function,

                      unsigned int line) override;

    const std::string &getStoredErrorString() const { return mStoredErrorString; }

    void initializeFrontendFeatures(angle::FrontendFeatures *features) const override;

    void populateFeatureList(angle::FeatureList *features) override;

  private:

    void generateExtensions(egl::DisplayExtensions *outExtensions) const override;

    void generateCaps(egl::Caps *outCaps) const override;

    egl::Display *mDisplay;

    rx::RendererD3D *mRenderer;

    std::string mStoredErrorString;

};

// Possible reasons RendererD3D initialize can fail

enum D3D11InitError

    // The renderer loaded successfully

    D3D11_INIT_SUCCESS = 0,

    // Failed to load the ANGLE & D3D compiler libraries

    D3D11_INIT_COMPILER_ERROR,

    // Failed to load a necessary DLL (non-compiler)

    D3D11_INIT_MISSING_DEP,

    // CreateDevice returned E_INVALIDARG

    D3D11_INIT_CREATEDEVICE_INVALIDARG,

    // CreateDevice failed with an error other than invalid arg

    D3D11_INIT_CREATEDEVICE_ERROR,

    // DXGI 1.2 required but not found

    D3D11_INIT_INCOMPATIBLE_DXGI,

    // Other initialization error

    D3D11_INIT_OTHER_ERROR,

    // CreateDevice returned E_FAIL

    D3D11_INIT_CREATEDEVICE_FAIL,

    // CreateDevice returned E_NOTIMPL

    D3D11_INIT_CREATEDEVICE_NOTIMPL,

    // CreateDevice returned E_OUTOFMEMORY

    D3D11_INIT_CREATEDEVICE_OUTOFMEMORY,

    // CreateDevice returned DXGI_ERROR_INVALID_CALL

    D3D11_INIT_CREATEDEVICE_INVALIDCALL,

    // CreateDevice returned DXGI_ERROR_SDK_COMPONENT_MISSING

    D3D11_INIT_CREATEDEVICE_COMPONENTMISSING,

    // CreateDevice returned DXGI_ERROR_WAS_STILL_DRAWING

    D3D11_INIT_CREATEDEVICE_WASSTILLDRAWING,

    // CreateDevice returned DXGI_ERROR_NOT_CURRENTLY_AVAILABLE

    D3D11_INIT_CREATEDEVICE_NOTAVAILABLE,

    // CreateDevice returned DXGI_ERROR_DEVICE_HUNG

    D3D11_INIT_CREATEDEVICE_DEVICEHUNG,

    // CreateDevice returned NULL

    D3D11_INIT_CREATEDEVICE_NULL,

    NUM_D3D11_INIT_ERRORS

};

enum D3D9InitError

    D3D9_INIT_SUCCESS = 0,

    // Failed to load the D3D or ANGLE compiler

    D3D9_INIT_COMPILER_ERROR,

    // Failed to load a necessary DLL

    D3D9_INIT_MISSING_DEP,

    // Device creation error

    D3D9_INIT_CREATE_DEVICE_ERROR,

    // System does not meet minimum shader spec

    D3D9_INIT_UNSUPPORTED_VERSION,

    // System does not support stretchrect from textures

    D3D9_INIT_UNSUPPORTED_STRETCHRECT,

    // A call returned out of memory or device lost

    D3D9_INIT_OUT_OF_MEMORY,

    // Other unspecified error

    D3D9_INIT_OTHER_ERROR,

    NUM_D3D9_INIT_ERRORS

};

}  // namespace rx

#endif  // LIBANGLE_RENDERER_D3D_DISPLAYD3D_H_