kc3-lang/angle/src/libANGLE/renderer/vulkan/FramebufferVk.h

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• Hash : ab9f9c31
  Author :
  Date : 2017-01-17T17:47:34
  

  Vulkan: Configure a simple RenderPass for drawing.
  
  BUG=angleproject:1319
  
  Change-Id: I0668527a338a2f10ca74b43f2a8bd82534e732c0
  Reviewed-on: https://chromium-review.googlesource.com/370805
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/renderer/vulkan/FramebufferVk.h

• //
  // Copyright 2016 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.
  //
  // FramebufferVk.h:
  //    Defines the class interface for FramebufferVk, implementing FramebufferImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_FRAMEBUFFERVK_H_
  #define LIBANGLE_RENDERER_VULKAN_FRAMEBUFFERVK_H_
  
  #include "libANGLE/renderer/FramebufferImpl.h"
  #include "libANGLE/renderer/vulkan/renderervk_utils.h"
  
  namespace rx
  {
  class RenderTargetVk;
  class WindowSurfaceVk;
  
  class FramebufferVk : public FramebufferImpl
  {
    public:
      // Factory methods so we don't have to use constructors with overloads.
      static FramebufferVk *CreateUserFBO(const gl::FramebufferState &state);
  
      // The passed-in SurfaceVK must be destroyed after this FBO is destroyed. Our Surface code is
      // ref-counted on the number of 'current' contexts, so we shouldn't get any dangling surface
      // references. See Surface::setIsCurrent(bool).
      static FramebufferVk *CreateDefaultFBO(const gl::FramebufferState &state,
                                             WindowSurfaceVk *backbuffer);
  
      ~FramebufferVk() override;
  
      gl::Error discard(size_t count, const GLenum *attachments) override;
      gl::Error invalidate(size_t count, const GLenum *attachments) override;
      gl::Error invalidateSub(size_t count,
                              const GLenum *attachments,
                              const gl::Rectangle &area) override;
  
      gl::Error clear(ContextImpl *context, GLbitfield mask) override;
      gl::Error clearBufferfv(ContextImpl *context,
                              GLenum buffer,
                              GLint drawbuffer,
                              const GLfloat *values) override;
      gl::Error clearBufferuiv(ContextImpl *context,
                               GLenum buffer,
                               GLint drawbuffer,
                               const GLuint *values) override;
      gl::Error clearBufferiv(ContextImpl *context,
                              GLenum buffer,
                              GLint drawbuffer,
                              const GLint *values) override;
      gl::Error clearBufferfi(ContextImpl *context,
                              GLenum buffer,
                              GLint drawbuffer,
                              GLfloat depth,
                              GLint stencil) override;
  
      GLenum getImplementationColorReadFormat() const override;
      GLenum getImplementationColorReadType() const override;
      gl::Error readPixels(ContextImpl *context,
                           const gl::Rectangle &area,
                           GLenum format,
                           GLenum type,
                           GLvoid *pixels) const override;
  
      gl::Error blit(ContextImpl *context,
                     const gl::Rectangle &sourceArea,
                     const gl::Rectangle &destArea,
                     GLbitfield mask,
                     GLenum filter) override;
  
      bool checkStatus() const override;
  
      void syncState(const gl::Framebuffer::DirtyBits &dirtyBits) override;
  
      gl::Error getSamplePosition(size_t index, GLfloat *xy) const override;
  
      gl::Error beginRenderPass(VkDevice device,
                                vk::CommandBuffer *commandBuffer,
                                const gl::State &glState);
  
      gl::ErrorOrResult<vk::RenderPass *> getRenderPass(VkDevice device);
  
    private:
      FramebufferVk(const gl::FramebufferState &state);
      FramebufferVk(const gl::FramebufferState &state, WindowSurfaceVk *backbuffer);
  
      gl::ErrorOrResult<vk::Framebuffer *> getFramebuffer(VkDevice device);
  
      WindowSurfaceVk *mBackbuffer;
  
      vk::RenderPass mRenderPass;
      vk::Framebuffer mFramebuffer;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_FRAMEBUFFERVK_H_
  

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