kc3-lang/angle/src/libANGLE/renderer/wgpu/SurfaceWgpu.cpp

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• Hash : be42f20b
  Author :
  Date : 2024-03-22T05:45:46
  

  Start implementing glClear
  
  Currently, because both SurfaceWgpu::getAttachmentRenderTarget() and
  TextureWgpu::getAttachmentRenderTarget() are unimplemented, there is
  no actual RenderTargetWgpu in the RenderTargetCache to clear.
  
  Bug: angleproject:8582
  Change-Id: I9ad33c57d533d81178d7d2a802d35b106ece5848
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5388076
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Liza Burakova <liza@chromium.org>
  Commit-Queue: Matthew Denton <mpdenton@chromium.org>
  

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• src/libANGLE/renderer/wgpu/SurfaceWgpu.cpp

• //
  // Copyright 2024 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.
  //
  // SurfaceWgpu.cpp:
  //    Implements the class methods for SurfaceWgpu.
  //
  
  #include "libANGLE/renderer/wgpu/SurfaceWgpu.h"
  
  #include "common/debug.h"
  
  #include "libANGLE/renderer/wgpu/FramebufferWgpu.h"
  
  namespace rx
  {
  
  SurfaceWgpu::SurfaceWgpu(const egl::SurfaceState &surfaceState) : SurfaceImpl(surfaceState) {}
  
  SurfaceWgpu::~SurfaceWgpu() {}
  
  egl::Error SurfaceWgpu::initialize(const egl::Display *display)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::swap(const gl::Context *context)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::postSubBuffer(const gl::Context *context,
                                        EGLint x,
                                        EGLint y,
                                        EGLint width,
                                        EGLint height)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::querySurfacePointerANGLE(EGLint attribute, void **value)
  {
      UNREACHABLE();
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::bindTexImage(const gl::Context *context,
                                       gl::Texture *texture,
                                       EGLint buffer)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::releaseTexImage(const gl::Context *context, EGLint buffer)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc)
  {
      UNIMPLEMENTED();
      return egl::EglBadAccess();
  }
  
  egl::Error SurfaceWgpu::getMscRate(EGLint *numerator, EGLint *denominator)
  {
      UNIMPLEMENTED();
      return egl::EglBadAccess();
  }
  
  void SurfaceWgpu::setSwapInterval(EGLint interval) {}
  
  EGLint SurfaceWgpu::getWidth() const
  {
      // TODO(geofflang): Read from an actual window?
      return 100;
  }
  
  EGLint SurfaceWgpu::getHeight() const
  {
      // TODO(geofflang): Read from an actual window?
      return 100;
  }
  
  EGLint SurfaceWgpu::isPostSubBufferSupported() const
  {
      return EGL_TRUE;
  }
  
  EGLint SurfaceWgpu::getSwapBehavior() const
  {
      return EGL_BUFFER_PRESERVED;
  }
  
  angle::Result SurfaceWgpu::initializeContents(const gl::Context *context,
                                                GLenum binding,
                                                const gl::ImageIndex &imageIndex)
  {
      return angle::Result::Continue;
  }
  
  egl::Error SurfaceWgpu::attachToFramebuffer(const gl::Context *context,
                                              gl::Framebuffer *framebuffer)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceWgpu::detachFromFramebuffer(const gl::Context *context,
                                                gl::Framebuffer *framebuffer)
  {
      return egl::NoError();
  }
  
  angle::Result SurfaceWgpu::getAttachmentRenderTarget(const gl::Context *context,
                                                       GLenum binding,
                                                       const gl::ImageIndex &imageIndex,
                                                       GLsizei samples,
                                                       FramebufferAttachmentRenderTarget **rtOut)
  {
      UNIMPLEMENTED();
      return angle::Result::Stop;
  }
  
  }  // namespace rx
  

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