kc3-lang/angle/src/libANGLE/renderer/d3d/d3d9/Framebuffer9.h

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• Hash : 682f9141
  Author :
  Date : 2020-08-18T10:57:40
  

  Remove feedback loop support from back-end.
  
  Front-end detection still in place and will be removed in a follow-up.
  Removes the Vulkan feature and the special clear handling.
  
  Bug: angleproject:4959
  Change-Id: I5d44c3f7dbdb49d8aa0375f54b7148df09732ba2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2363208
  Reviewed-by: Tobin Ehlis <tobine@google.com>
  Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d9/Framebuffer9.h

• //
  // 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.
  //
  
  // Framebuffer9.h: Defines the Framebuffer9 class.
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D9_FRAMBUFFER9_H_
  #define LIBANGLE_RENDERER_D3D_D3D9_FRAMBUFFER9_H_
  
  #include "libANGLE/renderer/RenderTargetCache.h"
  #include "libANGLE/renderer/d3d/FramebufferD3D.h"
  #include "libANGLE/renderer/d3d/d3d9/renderer9_utils.h"
  
  namespace rx
  {
  class Renderer9;
  
  class Framebuffer9 : public FramebufferD3D
  {
    public:
      Framebuffer9(const gl::FramebufferState &data, Renderer9 *renderer);
      ~Framebuffer9() override;
  
      angle::Result discard(const gl::Context *context,
                            size_t count,
                            const GLenum *attachments) override;
      angle::Result invalidate(const gl::Context *context,
                               size_t count,
                               const GLenum *attachments) override;
      angle::Result invalidateSub(const gl::Context *context,
                                  size_t count,
                                  const GLenum *attachments,
                                  const gl::Rectangle &area) override;
  
      angle::Result getSamplePosition(const gl::Context *context,
                                      size_t index,
                                      GLfloat *xy) const override;
  
      angle::Result syncState(const gl::Context *context,
                              GLenum binding,
                              const gl::Framebuffer::DirtyBits &dirtyBits,
                              gl::Command command) override;
  
      const gl::AttachmentArray<RenderTarget9 *> &getCachedColorRenderTargets() const
      {
          return mRenderTargetCache.getColors();
      }
  
      const RenderTarget9 *getCachedDepthStencilRenderTarget() const
      {
          return mRenderTargetCache.getDepthStencil();
      }
  
      const gl::InternalFormat &getImplementationColorReadFormat(
          const gl::Context *context) const override;
  
    private:
      angle::Result clearImpl(const gl::Context *context,
                              const ClearParameters &clearParams) override;
  
      angle::Result readPixelsImpl(const gl::Context *context,
                                   const gl::Rectangle &area,
                                   GLenum format,
                                   GLenum type,
                                   size_t outputPitch,
                                   const gl::PixelPackState &pack,
                                   gl::Buffer *packPixels,
                                   uint8_t *pixels) override;
  
      angle::Result blitImpl(const gl::Context *context,
                             const gl::Rectangle &sourceArea,
                             const gl::Rectangle &destArea,
                             const gl::Rectangle *scissor,
                             bool blitRenderTarget,
                             bool blitDepth,
                             bool blitStencil,
                             GLenum filter,
                             const gl::Framebuffer *sourceFramebuffer) override;
  
      Renderer9 *const mRenderer;
  
      RenderTargetCache<RenderTarget9> mRenderTargetCache;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_D3D_D3D9_FRAMBUFFER9_H_
  

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