vl_csc.h revision c9c6eec1c6650623f1be412dc2acd935de6b728b 
1/**************************************************************************
2 *
3 * Copyright 2009 Younes Manton.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef vl_csc_h
29#define vl_csc_h
30
31#include "pipe/p_compiler.h"
32
33struct vl_procamp
34{
35   float brightness;
36   float contrast;
37   float saturation;
38   float hue;
39};
40
41enum VL_CSC_COLOR_STANDARD
42{
43   VL_CSC_COLOR_STANDARD_IDENTITY,
44   VL_CSC_COLOR_STANDARD_BT_601,
45   VL_CSC_COLOR_STANDARD_BT_709,
46   VL_CSC_COLOR_STANDARD_SMPTE_240M
47};
48
49extern const struct vl_procamp vl_default_procamp;
50
51void vl_csc_get_matrix(enum VL_CSC_COLOR_STANDARD cs,
52                       struct vl_procamp *procamp,
53                       bool full_range,
54                       float *matrix);
55
56#endif /* vl_csc_h */
57