vk_pixel_buffer.cc

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/* SPDX-FileCopyrightText: 2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "vk_pixel_buffer.hh"
 
#include "vk_context.hh"
 
namespace blender::gpu {
 
VKPixelBuffer::VKPixelBuffer(size_t size) : PixelBuffer(size)
{
  buffer_.create(size,
                 GPU_USAGE_STATIC,
                 VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT,
                 true);
  debug::object_label(buffer_.vk_handle(), "PixelBuffer");
}
 
void *VKPixelBuffer::map()
{
  /* Vulkan buffers are always mapped between allocation and freeing. */
  return buffer_.mapped_memory_get();
}
 
void VKPixelBuffer::unmap()
{
  /* Vulkan buffers are always mapped between allocation and freeing. */
}
 
int64_t VKPixelBuffer::get_native_handle()
{
  return int64_t(buffer_.vk_handle());
}
 
size_t VKPixelBuffer::get_size()
{
  return size_;
}
 
}  // namespace blender::gpu