GPU_storage_buffer.hh

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

 
#pragma once
 
#include "GPU_texture.hh"
#include "GPU_vertex_buffer.hh"
 
namespace blender::gpu {
class StorageBuf;
}  // namespace blender::gpu
 
blender::gpu::StorageBuf *GPU_storagebuf_create_ex(size_t size,
                                                   const void *data,
                                                   GPUUsageType usage,
                                                   const char *name);
 
#define GPU_storagebuf_create(size) \
  GPU_storagebuf_create_ex(size, nullptr, GPU_USAGE_DYNAMIC, __func__);
 
void GPU_storagebuf_free(blender::gpu::StorageBuf *ssbo);

void GPU_storagebuf_usage_size_set(blender::gpu::StorageBuf *ssbo, size_t size);
void GPU_storagebuf_update(blender::gpu::StorageBuf *ssbo, const void *data);
 
void GPU_storagebuf_bind(blender::gpu::StorageBuf *ssbo, int slot);
void GPU_storagebuf_unbind(blender::gpu::StorageBuf *ssbo);
void GPU_storagebuf_debug_unbind_all();
 
void GPU_storagebuf_clear_to_zero(blender::gpu::StorageBuf *ssbo);

void GPU_storagebuf_clear(blender::gpu::StorageBuf *ssbo, uint32_t clear_value);

void GPU_storagebuf_sync_to_host(blender::gpu::StorageBuf *ssbo);

void GPU_storagebuf_read(blender::gpu::StorageBuf *ssbo, void *data);

void GPU_storagebuf_copy_sub_from_vertbuf(blender::gpu::StorageBuf *ssbo,
                                          blender::gpu::VertBuf *src,
                                          uint dst_offset,
                                          uint src_offset,
                                          uint copy_size);

void GPU_storagebuf_sync_as_indirect_buffer(blender::gpu::StorageBuf *ssbo);