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 33 typedef float vl_csc_matrix[3][4]; 34 35 struct vl_procamp 36 { 37 float brightness; 38 float contrast; 39 float saturation; 40 float hue; 41 }; 42 43 enum VL_CSC_COLOR_STANDARD 44 { 45 VL_CSC_COLOR_STANDARD_IDENTITY, 46 VL_CSC_COLOR_STANDARD_BT_601, 47 VL_CSC_COLOR_STANDARD_BT_709, 48 VL_CSC_COLOR_STANDARD_SMPTE_240M 49 }; 50 51 extern const struct vl_procamp vl_default_procamp; 52 53 void vl_csc_get_matrix(enum VL_CSC_COLOR_STANDARD cs, 54 struct vl_procamp *procamp, 55 bool full_range, 56 vl_csc_matrix *matrix); 57 58 #endif /* vl_csc_h */ 59