| /************************************************************************** |
| * |
| * Copyright 2009 Younes Manton. |
| * All Rights Reserved. |
| * |
| * 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, sub license, 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 vl_csc_h |
| #define vl_csc_h |
| |
| #include "pipe/p_compiler.h" |
| |
| typedef float vl_csc_matrix[3][4]; |
| |
| struct vl_procamp |
| { |
| float brightness; |
| float contrast; |
| float saturation; |
| float hue; |
| }; |
| |
| enum VL_CSC_COLOR_STANDARD |
| { |
| VL_CSC_COLOR_STANDARD_IDENTITY, |
| VL_CSC_COLOR_STANDARD_BT_601, |
| VL_CSC_COLOR_STANDARD_BT_709, |
| VL_CSC_COLOR_STANDARD_SMPTE_240M |
| }; |
| |
| extern const struct vl_procamp vl_default_procamp; |
| |
| void vl_csc_get_matrix(enum VL_CSC_COLOR_STANDARD cs, |
| struct vl_procamp *procamp, |
| bool full_range, |
| vl_csc_matrix *matrix); |
| |
| #endif /* vl_csc_h */ |