kc3-lang/angle/src/libANGLE/renderer/FramebufferImpl.h

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• Hash : c564c070
  Author :
  Date : 2017-06-01T12:45:42
  

  Pass gl::Context to impl methods instead of ContextImpl.
  
  In some cases we might have to call back into the GL layer, passing
  the Context, and if we just have a ContextImpl pointer this isn't
  possible. It also removes the need for SafeGetImpl.
  
  BUG=angleproject:2044
  
  Change-Id: I6363e84b25648c992c25779d4c43f795aa2866d6
  Reviewed-on: https://chromium-review.googlesource.com/516835
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/FramebufferImpl.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.
  //
  
  // FramebufferImpl.h: Defines the abstract rx::FramebufferImpl class.
  
  #ifndef LIBANGLE_RENDERER_FRAMEBUFFERIMPL_H_
  #define LIBANGLE_RENDERER_FRAMEBUFFERIMPL_H_
  
  #include "angle_gl.h"
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/Framebuffer.h"
  
  namespace gl
  {
  class State;
  class Framebuffer;
  class FramebufferAttachment;
  struct Rectangle;
  }
  
  namespace rx
  {
  class DisplayImpl;
  
  class FramebufferImpl : angle::NonCopyable
  {
    public:
      explicit FramebufferImpl(const gl::FramebufferState &state) : mState(state) {}
      virtual ~FramebufferImpl() {}
      virtual void destroy(const gl::Context *context) {}
      virtual void destroyDefault(const egl::Display *display) {}
  
      virtual gl::Error discard(size_t count, const GLenum *attachments)    = 0;
      virtual gl::Error invalidate(size_t count, const GLenum *attachments) = 0;
      virtual gl::Error invalidateSub(size_t count,
                                      const GLenum *attachments,
                                      const gl::Rectangle &area) = 0;
  
      virtual gl::Error clear(const gl::Context *context, GLbitfield mask) = 0;
      virtual gl::Error clearBufferfv(const gl::Context *context,
                                      GLenum buffer,
                                      GLint drawbuffer,
                                      const GLfloat *values) = 0;
      virtual gl::Error clearBufferuiv(const gl::Context *context,
                                       GLenum buffer,
                                       GLint drawbuffer,
                                       const GLuint *values) = 0;
      virtual gl::Error clearBufferiv(const gl::Context *context,
                                      GLenum buffer,
                                      GLint drawbuffer,
                                      const GLint *values) = 0;
      virtual gl::Error clearBufferfi(const gl::Context *context,
                                      GLenum buffer,
                                      GLint drawbuffer,
                                      GLfloat depth,
                                      GLint stencil) = 0;
  
      virtual GLenum getImplementationColorReadFormat() const = 0;
      virtual GLenum getImplementationColorReadType() const   = 0;
      virtual gl::Error readPixels(const gl::Context *context,
                                   const gl::Rectangle &area,
                                   GLenum format,
                                   GLenum type,
                                   void *pixels) const = 0;
  
      virtual gl::Error blit(const gl::Context *context,
                             const gl::Rectangle &sourceArea,
                             const gl::Rectangle &destArea,
                             GLbitfield mask,
                             GLenum filter) = 0;
  
      virtual bool checkStatus() const = 0;
  
      virtual void syncState(const gl::Context *context,
                             const gl::Framebuffer::DirtyBits &dirtyBits) = 0;
  
      virtual gl::Error getSamplePosition(size_t index, GLfloat *xy) const = 0;
  
      const gl::FramebufferState &getState() const { return mState; }
  
    protected:
      const gl::FramebufferState &mState;
  };
  }
  
  #endif  // LIBANGLE_RENDERER_FRAMEBUFFERIMPL_H_
  

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