/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2005 Blender Foundation.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s):
 *
 * ***** END GPL LICENSE BLOCK *****
 */

/** \file GPU_viewport.h
 *  \ingroup gpu
 */

#ifndef __GPU_VIEWPORT_H__
#define __GPU_VIEWPORT_H__

#include <stdbool.h>

typedef struct GPUViewport GPUViewport;

GPUViewport *GPU_viewport_create(void);

void GPU_viewport_free(GPUViewport *viewport);

/* debug */
bool GPU_viewport_debug_depth_create(GPUViewport *viewport, int width, int height, char err_out[256]);
void GPU_viewport_debug_depth_free(GPUViewport *viewport);
void GPU_viewport_debug_depth_store(GPUViewport *viewport, const int x, const int y);
void GPU_viewport_debug_depth_draw(GPUViewport *viewport, const float znear, const float zfar);
bool GPU_viewport_debug_depth_is_valid(GPUViewport *viewport);
int GPU_viewport_debug_depth_width(const GPUViewport *viewport);
int GPU_viewport_debug_depth_height(const GPUViewport *viewport);

#endif // __GPU_VIEWPORT_H__