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"
 
struct GPUStorageBuf;
 
GPUStorageBuf *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(GPUStorageBuf *ssbo);
 
void GPU_storagebuf_update(GPUStorageBuf *ssbo, const void *data);
 
void GPU_storagebuf_bind(GPUStorageBuf *ssbo, int slot);
void GPU_storagebuf_unbind(GPUStorageBuf *ssbo);
void GPU_storagebuf_debug_unbind_all();
 
void GPU_storagebuf_clear_to_zero(GPUStorageBuf *ssbo);
 
void GPU_storagebuf_clear(GPUStorageBuf *ssbo, uint32_t clear_value);
 
void GPU_storagebuf_sync_to_host(GPUStorageBuf *ssbo);
 
void GPU_storagebuf_read(GPUStorageBuf *ssbo, void *data);
 
void GPU_storagebuf_copy_sub_from_vertbuf(GPUStorageBuf *ssbo,
                                          blender::gpu::VertBuf *src,
                                          uint dst_offset,
                                          uint src_offset,
                                          uint copy_size);
 
void GPU_storagebuf_sync_as_indirect_buffer(GPUStorageBuf *ssbo);