blender-archive/source/blender/gpu/vulkan/vk_vertex_buffer.cc

/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2022 Blender Foundation. All rights reserved. */

/** \file
 * \ingroup gpu
 */

#include "MEM_guardedalloc.h"

#include "vk_vertex_buffer.hh"

namespace blender::gpu {

VKVertexBuffer::~VKVertexBuffer()
{
  release_data();
}

void VKVertexBuffer::bind_as_ssbo(uint /*binding*/)
{
}

void VKVertexBuffer::bind_as_texture(uint /*binding*/)
{
}

void VKVertexBuffer::wrap_handle(uint64_t /*handle*/)
{
}

void VKVertexBuffer::update_sub(uint /*start*/, uint /*len*/, const void * /*data*/)
{
}

const void *VKVertexBuffer::read() const
{
  return nullptr;
}

void *VKVertexBuffer::unmap(const void * /*mapped_data*/) const
{
  return nullptr;
}

void VKVertexBuffer::acquire_data()
{
  if (usage_ == GPU_USAGE_DEVICE_ONLY) {
    return;
  }

  /* Discard previous data if any. */
  MEM_SAFE_FREE(data);
  data = (uchar *)MEM_mallocN(sizeof(uchar) * this->size_alloc_get(), __func__);
}

void VKVertexBuffer::resize_data()
{
}

void VKVertexBuffer::release_data()
{
  MEM_SAFE_FREE(data);
}

void VKVertexBuffer::upload_data()
{
}

void VKVertexBuffer::duplicate_data(VertBuf * /*dst*/)
{
}

}  // namespace blender::gpu