kc3-lang/angle/src/libANGLE/renderer/wgpu/RenderTargetWgpu.h

• Show log

  Commit

• Hash : ca2e588b
  Author :
  Date : 2024-09-12T14:20:33
  

  WebGPU: Add support for depth/stencil clears
  
  This CL also adds helper methods to create webgpu depth/stencil
  attachments for a render pass descriptor, as well as depth/stencil
  attachment images.
  
  Bug: angleproject:42267012
  Change-Id: Iebef99ba34db2e50f56449d0737b3dbb03b90f2e
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5750001
  Commit-Queue: Liza Burakova <liza@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Matthew Denton <mpdenton@chromium.org>
  

Download

• src/libANGLE/renderer/wgpu/RenderTargetWgpu.h

• //
  // 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.
  //
  // RenderTargetWgpu.h:
  //    Defines the class interface for RenderTargetWgpu.
  //
  
  #ifndef LIBANGLE_RENDERER_WGPU_RENDERTARGETWGPU_H_
  #define LIBANGLE_RENDERER_WGPU_RENDERTARGETWGPU_H_
  
  #include <dawn/webgpu_cpp.h>
  #include <stdint.h>
  
  #include "libANGLE/FramebufferAttachment.h"
  #include "libANGLE/renderer/wgpu/wgpu_helpers.h"
  #include "libANGLE/renderer/wgpu/wgpu_utils.h"
  
  namespace rx
  {
  class RenderTargetWgpu final : public FramebufferAttachmentRenderTarget
  {
    public:
      RenderTargetWgpu();
      ~RenderTargetWgpu() override;
  
      // Used in std::vector initialization.
      RenderTargetWgpu(RenderTargetWgpu &&other);
  
      void set(webgpu::ImageHelper *image,
               const wgpu::TextureView &texture,
               const webgpu::LevelIndex level,
               uint32_t layer,
               const wgpu::TextureFormat &format);
      void reset();
  
      angle::Result flushImageStagedUpdates(ContextWgpu *contextWgpu,
                                            webgpu::ClearValuesArray *deferredClears,
                                            uint32_t deferredClearIndex);
  
      wgpu::TextureView getTextureView() { return mTextureView; }
      webgpu::ImageHelper *getImage() { return mImage; }
      webgpu::LevelIndex getLevelIndex() const { return mLevelIndex; }
  
    private:
      webgpu::ImageHelper *mImage = nullptr;
      // TODO(liza): move TextureView into ImageHelper.
      wgpu::TextureView mTextureView;
      webgpu::LevelIndex mLevelIndex{0};
      uint32_t mLayerIndex               = 0;
      const wgpu::TextureFormat *mFormat = nullptr;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_WGPU_RENDERTARGETWGPU_H_
  

Download