taisei/src/renderer/gl33/index_buffer.h
2024-05-17 04:58:47 +02:00

33 lines
1.2 KiB
C

/*
* This software is licensed under the terms of the MIT License.
* See COPYING for further information.
* ---
* Copyright (c) 2011-2024, Lukas Weber <laochailan@web.de>.
* Copyright (c) 2012-2024, Andrei Alexeyev <akari@taisei-project.org>.
*/
#pragma once
#include "taisei.h"
#include "common_buffer.h"
typedef struct IndexBuffer {
CommonBuffer cbuf;
GLuint vao;
GLuint prev_vao;
uint index_size;
GLenum index_datatype;
} IndexBuffer;
IndexBuffer *gl33_index_buffer_create(uint index_size, size_t max_elements);
size_t gl33_index_buffer_get_capacity(IndexBuffer *ibuf);
uint gl33_index_buffer_get_index_size(IndexBuffer *ibuf);
const char *gl33_index_buffer_get_debug_label(IndexBuffer *ibuf);
void gl33_index_buffer_set_debug_label(IndexBuffer *ibuf, const char *label);
void gl33_index_buffer_set_offset(IndexBuffer *ibuf, size_t offset);
size_t gl33_index_buffer_get_offset(IndexBuffer *ibuf);
void gl33_index_buffer_add_indices(IndexBuffer *ibuf, size_t data_size, void *data);
void gl33_index_buffer_destroy(IndexBuffer *ibuf);
void gl33_index_buffer_flush(IndexBuffer *ibuf);
void gl33_index_buffer_on_vao_attach(IndexBuffer *ibuf, GLuint vao);
void gl33_index_buffer_invalidate(IndexBuffer *buf);