include/media/v4l2-tpg-colors.h

   1 /*
   2  * v4l2-tpg-colors.h - Color definitions for the test pattern generator
   3  *
   4  * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
   5  *
   6  * This program is free software; you may redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  11  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  12  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  13  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  14  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  15  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  16  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  17  * SOFTWARE.
  18  */
  19
  20 #ifndef _V4L2_TPG_COLORS_H_
  21 #define _V4L2_TPG_COLORS_H_
  22
  23 struct color {
  24         unsigned char r, g, b;
  25 };
  26
  27 struct color16 {
  28         int r, g, b;
  29 };
  30
  31 enum tpg_color {
  32         TPG_COLOR_CSC_WHITE,
  33         TPG_COLOR_CSC_YELLOW,
  34         TPG_COLOR_CSC_CYAN,
  35         TPG_COLOR_CSC_GREEN,
  36         TPG_COLOR_CSC_MAGENTA,
  37         TPG_COLOR_CSC_RED,
  38         TPG_COLOR_CSC_BLUE,
  39         TPG_COLOR_CSC_BLACK,
  40         TPG_COLOR_75_YELLOW,
  41         TPG_COLOR_75_CYAN,
  42         TPG_COLOR_75_GREEN,
  43         TPG_COLOR_75_MAGENTA,
  44         TPG_COLOR_75_RED,
  45         TPG_COLOR_75_BLUE,
  46         TPG_COLOR_100_WHITE,
  47         TPG_COLOR_100_YELLOW,
  48         TPG_COLOR_100_CYAN,
  49         TPG_COLOR_100_GREEN,
  50         TPG_COLOR_100_MAGENTA,
  51         TPG_COLOR_100_RED,
  52         TPG_COLOR_100_BLUE,
  53         TPG_COLOR_100_BLACK,
  54         TPG_COLOR_TEXTFG,
  55         TPG_COLOR_TEXTBG,
  56         TPG_COLOR_RANDOM,
  57         TPG_COLOR_RAMP,
  58         TPG_COLOR_MAX = TPG_COLOR_RAMP + 256
  59 };
  60
  61 extern const struct color tpg_colors[TPG_COLOR_MAX];
  62 extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1];
  63 extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1];
  64 extern const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1]
  65                                           [V4L2_XFER_FUNC_SMPTE2084 + 1]
  66                                           [TPG_COLOR_CSC_BLACK + 1];
  67
  68 #endif