/* SPDX-FileCopyrightText: 2016 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

/** \file
 * \ingroup draw
 */

#pragma once

#include "BLI_sys_types.h"

#define MAX_INSTANCE_DATA_SIZE 64 /* Can be adjusted for more */

#define DRW_BUFFER_VERTS_CHUNK 128

struct GHash;
struct GPUUniformAttrList;
struct DRWInstanceData;
struct DRWInstanceDataList;
struct DRWSparseUniformBuf;

/**
 * Return a pointer to the next instance data space.
 */
void *DRW_instance_data_next(DRWInstanceData *idata);
DRWInstanceData *DRW_instance_data_request(DRWInstanceDataList *idatalist, uint attr_size);

void DRW_instance_data_list_reset(DRWInstanceDataList *idatalist);
void DRW_instance_data_list_free_unused(DRWInstanceDataList *idatalist);
void DRW_instance_data_list_resize(DRWInstanceDataList *idatalist);