/*
 * Copyright (C) 2012-2013 NVIDIA Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef NVVR_H
#define NVVR_H

#ifdef __cplusplus
extern "C" {
#endif

typedef struct { int w, h; } NVVRSize;
typedef struct { int x, y, w, h; } NVVRBoxRecXYWH;

typedef enum NVVRScalingTypeEnum {
    NVVR_SCALING_ASPECT_SCALED = 0,
    NVVR_SCALING_SCALED,
    NVVR_SCALING_CENTERED,
} NVVRScalingType;


NVVRBoxRecXYWH NVVRGetScaledViewPortOut(const NVVRSize *raster,
                                        const NVVRSize *viewPortIn,
                                        const NVVRScalingType scaling);

const NVVRSize* NVVRGetCommonResolutions(void);

#ifdef __cplusplus
}
#endif

#endif /* NVVR_H */
