GPU_uniform_buffer.hh

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/* SPDX-FileCopyrightText: 2005 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "BLI_sys_types.h"
 
struct ListBase;
 
namespace blender::gpu {
class UniformBuf;
}  // namespace blender::gpu
 
blender::gpu::UniformBuf *GPU_uniformbuf_create_ex(size_t size,
                                                   const void *data,
                                                   const char *name);
blender::gpu::UniformBuf *GPU_uniformbuf_create_from_list(ListBase *inputs, const char *name);
 
#define GPU_uniformbuf_create(size) GPU_uniformbuf_create_ex(size, nullptr, __func__);
 
void GPU_uniformbuf_free(blender::gpu::UniformBuf *ubo);
 
void GPU_uniformbuf_update(blender::gpu::UniformBuf *ubo, const void *data);
 
void GPU_uniformbuf_bind(blender::gpu::UniformBuf *ubo, int slot);
void GPU_uniformbuf_bind_as_ssbo(blender::gpu::UniformBuf *ubo, int slot);
void GPU_uniformbuf_unbind(blender::gpu::UniformBuf *ubo);
void GPU_uniformbuf_debug_unbind_all();
 
void GPU_uniformbuf_clear_to_zero(blender::gpu::UniformBuf *ubo);
 
#define GPU_UBO_BLOCK_NAME "node_tree"
#define GPU_ATTRIBUTE_UBO_BLOCK_NAME "unf_attrs"
#define GPU_LAYER_ATTRIBUTE_UBO_BLOCK_NAME "drw_layer_attrs"
constexpr static int GPU_NODE_TREE_UBO_SLOT = 0;
 
#define GPU_UBO_FREE_SAFE(ubo) \
  do { \
    if (ubo != nullptr) { \
      GPU_uniformbuf_free(ubo); \
      ubo = nullptr; \
    } \
  } while (0)