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

/** \file
 * \ingroup gpu
 */

#pragma once

#include "vk_index_buffer.hh"
#include "vk_vertex_buffer.hh"

#include "GPU_batch.hh"

namespace blender::gpu {
class VKBatch : public Batch {
 public:
  void draw(int vertex_first, int vertex_count, int instance_first, int instance_count) override;
  void draw_indirect(StorageBuf *indirect_buf, intptr_t offset) override;
  void multi_draw_indirect(StorageBuf *indirect_buf,
                           int count,
                           intptr_t offset,
                           intptr_t stride) override;
  void multi_draw_indirect(VkBuffer indirect_buf, int count, intptr_t offset, intptr_t stride);

  VKVertexBuffer *vertex_buffer_get(int index);
  VKIndexBuffer *index_buffer_get();
};

inline VKBatch *unwrap(Batch *batch)
{
  return static_cast<VKBatch *>(batch);
}

inline VKVertexBuffer *VKBatch::vertex_buffer_get(int index)
{
  return unwrap(verts_(index));
}

inline VKIndexBuffer *VKBatch::index_buffer_get()
{
  return unwrap(unwrap(elem));
}

}  // namespace blender::gpu