| /* |
| * Copyright © 2018 Intel 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 (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 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 __IGT_COLOR_ENCODING_H__ |
| #define __IGT_COLOR_ENCODING_H__ |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| |
| #include "igt_matrix.h" |
| |
| enum igt_color_encoding { |
| IGT_COLOR_YCBCR_BT601, |
| IGT_COLOR_YCBCR_BT709, |
| IGT_COLOR_YCBCR_BT2020, |
| IGT_NUM_COLOR_ENCODINGS, |
| }; |
| |
| enum igt_color_range { |
| IGT_COLOR_YCBCR_LIMITED_RANGE, |
| IGT_COLOR_YCBCR_FULL_RANGE, |
| IGT_NUM_COLOR_RANGES, |
| }; |
| |
| const char *igt_color_encoding_to_str(enum igt_color_encoding encoding); |
| const char *igt_color_range_to_str(enum igt_color_range range); |
| |
| struct igt_mat4 igt_ycbcr_to_rgb_matrix(uint32_t ycbcr_fourcc, |
| uint32_t rgb_fourcc, |
| enum igt_color_encoding color_encoding, |
| enum igt_color_range color_range); |
| struct igt_mat4 igt_rgb_to_ycbcr_matrix(uint32_t rgb_fourcc, |
| uint32_t ycbcr_fourcc, |
| enum igt_color_encoding color_encoding, |
| enum igt_color_range color_range); |
| |
| #endif /* __IGT_COLOR_ENCODING_H__ */ |