kc3-lang/angle/src/libANGLE/renderer/vulkan/vk_cl_utils.cpp

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• Hash : 9ce9e678
  Author :
  Date : 2024-04-16T10:07:02
  

  CL/Vulkan: Set storage buffer usage for cl buffers
  
  clspv is setting all the buffer objects as storage buffers, so removing
  the distinction on the CL MEM flags for now.
  
  Bug: angleproject:365694588
  Change-Id: I3bd65457d53a6a2fb5fd5c8f2a0b8c25094ed563
  Signed-off-by: Gowtham Tammana <g.tammana@samsung.com>
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5916158
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/vulkan/vk_cl_utils.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.
  //
  // vk_cl_utils:
  //    Helper functions for the Vulkan Renderer in translation of vk state from/to cl state.
  //
  
  #include "libANGLE/renderer/vulkan/vk_cl_utils.h"
  
  namespace rx
  {
  namespace cl_vk
  {
  
  VkExtent3D GetExtentFromDescriptor(cl::ImageDescriptor desc)
  {
      VkExtent3D extent{};
  
      extent.width  = static_cast<uint32_t>(desc.width);
      extent.height = static_cast<uint32_t>(desc.height);
      extent.depth  = static_cast<uint32_t>(desc.depth);
  
      // user can supply random values for height and depth for formats that dont need them
      switch (desc.type)
      {
          case cl::MemObjectType::Image1D:
          case cl::MemObjectType::Image1D_Array:
          case cl::MemObjectType::Image1D_Buffer:
              extent.height = 1;
              extent.depth  = 1;
              break;
          case cl::MemObjectType::Image2D:
          case cl::MemObjectType::Image2D_Array:
              extent.depth = 1;
              break;
          default:
              break;
      }
      return extent;
  }
  
  VkImageType GetImageType(cl::MemObjectType memObjectType)
  {
      switch (memObjectType)
      {
          case cl::MemObjectType::Image1D:
          case cl::MemObjectType::Image1D_Array:
          case cl::MemObjectType::Image1D_Buffer:
              return VK_IMAGE_TYPE_1D;
          case cl::MemObjectType::Image2D:
          case cl::MemObjectType::Image2D_Array:
              return VK_IMAGE_TYPE_2D;
          case cl::MemObjectType::Image3D:
              return VK_IMAGE_TYPE_3D;
          default:
              // We will need to implement all the texture types for ES3+.
              UNIMPLEMENTED();
              return VK_IMAGE_TYPE_MAX_ENUM;
      }
  }
  
  VkImageViewType GetImageViewType(cl::MemObjectType memObjectType)
  {
      switch (memObjectType)
      {
          case cl::MemObjectType::Image1D:
              return VK_IMAGE_VIEW_TYPE_1D;
          case cl::MemObjectType::Image1D_Array:
              return VK_IMAGE_VIEW_TYPE_1D_ARRAY;
          case cl::MemObjectType::Image2D:
              return VK_IMAGE_VIEW_TYPE_2D;
          case cl::MemObjectType::Image2D_Array:
              return VK_IMAGE_VIEW_TYPE_2D_ARRAY;
          case cl::MemObjectType::Image3D:
              return VK_IMAGE_VIEW_TYPE_3D;
          case cl::MemObjectType::Image1D_Buffer:
              // Image1D_Buffer has an associated buffer view and not an image view, returning max
              // enum here.
              return VK_IMAGE_VIEW_TYPE_MAX_ENUM;
          default:
              UNIMPLEMENTED();
              return VK_IMAGE_VIEW_TYPE_MAX_ENUM;
      }
  }
  
  VkMemoryPropertyFlags GetMemoryPropertyFlags(cl::MemFlags memFlags)
  {
      // TODO: http://anglebug.com/42267018
      VkMemoryPropertyFlags propFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
  
      if (memFlags.intersects(CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR))
      {
          propFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
      }
  
      return propFlags;
  }
  
  VkBufferUsageFlags GetBufferUsageFlags(cl::MemFlags memFlags)
  {
      // The buffer usage flags don't particularly affect the buffer in any known drivers, use all the
      // bits that ANGLE needs.
      return VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
             VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
  }
  
  }  // namespace cl_vk
  }  // namespace rx
  

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