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

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• Hash : f2c00e8c
  Author :
  Date : 2024-01-18T18:36:33
  

  Adding Dawn stub backend to ANGLE
  
  Bug: angleproject:8473
  Change-Id: I81ea83986e4e566169aa82250b5cfb727985ed01
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5201413
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Liza Burakova <liza@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/wgpu/BufferWgpu.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.
  //
  // BufferWgpu.h:
  //    Defines the class interface for BufferWgpu, implementing BufferImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_WGPU_BUFFERWGPU_H_
  #define LIBANGLE_RENDERER_WGPU_BUFFERWGPU_H_
  
  #include "libANGLE/renderer/BufferImpl.h"
  
  namespace rx
  {
  
  class BufferWgpu : public BufferImpl
  {
    public:
      BufferWgpu(const gl::BufferState &state);
      ~BufferWgpu() override;
  
      angle::Result setDataWithUsageFlags(const gl::Context *context,
                                          gl::BufferBinding target,
                                          GLeglClientBufferEXT clientBuffer,
                                          const void *data,
                                          size_t size,
                                          gl::BufferUsage usage,
                                          GLbitfield flags) override;
      angle::Result setData(const gl::Context *context,
                            gl::BufferBinding target,
                            const void *data,
                            size_t size,
                            gl::BufferUsage usage) override;
      angle::Result setSubData(const gl::Context *context,
                               gl::BufferBinding target,
                               const void *data,
                               size_t size,
                               size_t offset) override;
      angle::Result copySubData(const gl::Context *context,
                                BufferImpl *source,
                                GLintptr sourceOffset,
                                GLintptr destOffset,
                                GLsizeiptr size) override;
      angle::Result map(const gl::Context *context, GLenum access, void **mapPtr) override;
      angle::Result mapRange(const gl::Context *context,
                             size_t offset,
                             size_t length,
                             GLbitfield access,
                             void **mapPtr) override;
      angle::Result unmap(const gl::Context *context, GLboolean *result) override;
  
      angle::Result getIndexRange(const gl::Context *context,
                                  gl::DrawElementsType type,
                                  size_t offset,
                                  size_t count,
                                  bool primitiveRestartEnabled,
                                  gl::IndexRange *outRange) override;
  
      uint8_t *getDataPtr();
      const uint8_t *getDataPtr() const;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_WGPU_BUFFERWGPU_H_
  

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