tor-browser

The Tor Browser
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ExternalImageSiblingImpl11.h (2450B)

      1 //
      2 // Copyright 2019 The ANGLE Project Authors. All rights reserved.
      3 // Use of this source code is governed by a BSD-style license that can be
      4 // found in the LICENSE file.
      5 //
      6 
      7 #ifndef LIBANGLE_RENDERER_D3D_D3D11_EXTERNALIMAGESIBLINGIMPL11_H_
      8 #define LIBANGLE_RENDERER_D3D_D3D11_EXTERNALIMAGESIBLINGIMPL11_H_
      9 
     10 #include "libANGLE/renderer/ImageImpl.h"
     11 #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
     12 
     13 namespace rx
     14 {
     15 
     16 class Renderer11;
     17 class RenderTargetD3D;
     18 
     19 class ExternalImageSiblingImpl11 : public ExternalImageSiblingImpl
     20 {
     21  public:
     22    ExternalImageSiblingImpl11(Renderer11 *renderer,
     23                               EGLClientBuffer clientBuffer,
     24                               const egl::AttributeMap &attribs);
     25    ~ExternalImageSiblingImpl11() override;
     26 
     27    // ExternalImageSiblingImpl interface
     28    egl::Error initialize(const egl::Display *display) override;
     29    gl::Format getFormat() const override;
     30    bool isRenderable(const gl::Context *context) const override;
     31    bool isTexturable(const gl::Context *context) const override;
     32    bool isYUV() const override;
     33    bool hasProtectedContent() const override;
     34    gl::Extents getSize() const override;
     35    size_t getSamples() const override;
     36 
     37    // FramebufferAttachmentObjectImpl interface
     38    angle::Result getAttachmentRenderTarget(const gl::Context *context,
     39                                            GLenum binding,
     40                                            const gl::ImageIndex &imageIndex,
     41                                            GLsizei samples,
     42                                            FramebufferAttachmentRenderTarget **rtOut) override;
     43    angle::Result initializeContents(const gl::Context *context,
     44                                     GLenum binding,
     45                                     const gl::ImageIndex &imageIndex) override;
     46 
     47  private:
     48    angle::Result createRenderTarget(const gl::Context *context);
     49 
     50    Renderer11 *mRenderer;
     51    EGLClientBuffer mBuffer;
     52    egl::AttributeMap mAttribs;
     53 
     54    TextureHelper11 mTexture;
     55 
     56    gl::Format mFormat   = gl::Format::Invalid();
     57    bool mIsRenderable   = false;
     58    bool mIsTexturable   = false;
     59    bool mIsTextureArray = false;
     60    EGLint mWidth        = 0;
     61    EGLint mHeight       = 0;
     62    GLsizei mSamples     = 0;
     63    UINT mArraySlice     = 0;
     64 
     65    std::unique_ptr<RenderTargetD3D> mRenderTarget;
     66 };
     67 
     68 }  // namespace rx
     69 
     70 #endif  // LIBANGLE_RENDERER_D3D_D3D11_EXTERNALIMAGESIBLINGIMPL11_H_