kc3-lang/angle/src/libANGLE/CLImage.h

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• Hash : dda301f6
  Author :
  Date : 2024-06-17T19:42:09
  

  CL: Add additional state getter for CLImage
  
  Much of the image state is validated by the frontend, and as such add
  corresponding getters for the state.
  
  - The row and slice sizes are updated to account for zero values
  - New getters for width,height,depth and array size are added
  
  Bug: angleproject:365694588
  Change-Id: I3398a14a3bb2aff078290423d6963e646f3c32df
  Signed-off-by: Gowtham Tammana <g.tammana@samsung.com>
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5854003
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Charlie Lao <cclao@google.com>
  

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• src/libANGLE/CLImage.h

• //
  // Copyright 2021 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.
  //
  // CLImage.h: Defines the cl::Image class, which stores a texture, frame-buffer or image.
  
  #ifndef LIBANGLE_CLIMAGE_H_
  #define LIBANGLE_CLIMAGE_H_
  
  #include "common/PackedCLEnums_autogen.h"
  
  #include "libANGLE/CLMemory.h"
  #include "libANGLE/cl_utils.h"
  
  namespace cl
  {
  
  class Image final : public Memory
  {
    public:
      // Front end entry functions, only called from OpenCL entry points
  
      static bool IsTypeValid(MemObjectType imageType);
      static bool IsValid(const _cl_mem *image);
  
      angle::Result getInfo(ImageInfo name,
                            size_t valueSize,
                            void *value,
                            size_t *valueSizeRet) const;
  
    public:
      ~Image() override;
  
      MemObjectType getType() const final;
  
      const cl_image_format &getFormat() const;
      const ImageDescriptor &getDescriptor() const;
  
      bool isRegionValid(const cl::MemOffsets &origin, const cl::Coordinate &region) const;
  
      size_t getElementSize() const;
      size_t getRowSize() const;
      size_t getSliceSize() const;
      size_t getArraySize() const { return mDesc.arraySize; }
      size_t getWidth() const { return mDesc.width; }
      size_t getHeight() const { return mDesc.height; }
      size_t getDepth() const { return mDesc.depth; }
  
    private:
      Image(Context &context,
            PropArray &&properties,
            MemFlags flags,
            const cl_image_format &format,
            const ImageDescriptor &desc,
            Memory *parent,
            void *hostPtr);
  
      const cl_image_format mFormat;
      const ImageDescriptor mDesc;
  
      friend class Object;
  };
  
  inline bool Image::IsValid(const _cl_mem *image)
  {
      return Memory::IsValid(image) && IsTypeValid(image->cast<Memory>().getType());
  }
  
  inline MemObjectType Image::getType() const
  {
      return mDesc.type;
  }
  
  inline const cl_image_format &Image::getFormat() const
  {
      return mFormat;
  }
  
  inline const ImageDescriptor &Image::getDescriptor() const
  {
      return mDesc;
  }
  
  inline size_t Image::getElementSize() const
  {
      return GetElementSize(mFormat);
  }
  
  inline size_t Image::getRowSize() const
  {
      return mDesc.rowPitch != 0u ? mDesc.rowPitch : GetElementSize(mFormat) * getWidth();
  }
  
  inline size_t Image::getSliceSize() const
  {
      return mDesc.slicePitch != 0u ? mDesc.slicePitch : getRowSize() * getHeight();
  }
  
  }  // namespace cl
  
  #endif  // LIBANGLE_CLIMAGE_H_
  

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