generated from zhangwei/Matrixai
60 lines
2.7 KiB
C
60 lines
2.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2018-2019, NVIDIA CORPORATION. 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, 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 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 _TEGRA_DRM_NVDC_H_
|
||
|
|
#define _TEGRA_DRM_NVDC_H_
|
||
|
|
|
||
|
|
#define fourcc_code_tegra(a,b,c,d) ((__u32)(a) | ((__u32)(b) << 8) | \
|
||
|
|
((__u32)(c) << 16) | ((__u32)(d) << 24))
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 2 plane YCrCb, 10 bits per channel
|
||
|
|
* index 0 = Y plane, [15:0] Y
|
||
|
|
* index 1 = Cr:Cb plane, [31:0] Cr:Cb
|
||
|
|
*
|
||
|
|
* Pixel packing:
|
||
|
|
*
|
||
|
|
* Y plane
|
||
|
|
* MS-Byte LS-Byte
|
||
|
|
* Y9Y8Y7Y6Y5Y4Y3Y2 | Y1Y0XXXXXX
|
||
|
|
*
|
||
|
|
* UV plane
|
||
|
|
* MS-Byte LS-Byte
|
||
|
|
* V9V8V7V6V5V4V3V2 | V1V0XXXXXX | U9U8U7U6U5U4U3U2 | U1U0XXXXXX
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define DRM_FORMAT_TEGRA_P010_709 fourcc_code_tegra('H', 'D', '0', '1') /* 2x2 subsampled Cr:Cb plane BT.709 */
|
||
|
|
#define DRM_FORMAT_TEGRA_P010_2020 fourcc_code_tegra('U', 'H', 'D', '0') /* 2x2 subsampled Cr:Cb plane BT.2020 */
|
||
|
|
|
||
|
|
|
||
|
|
struct drm_tegra_hdr_metadata_smpte_2086 {
|
||
|
|
// idx 0 : G, 1 : B, 2 : R
|
||
|
|
__u16 display_primaries_x[3]; // normalized x chromaticity cordinate. It shall be in the range of 0 to 50000
|
||
|
|
__u16 display_primaries_y[3]; // normalized y chromaticity cordinate. It shall be in the range of 0 to 50000
|
||
|
|
__u16 white_point_x; // normalized x chromaticity cordinate of white point of mastering display
|
||
|
|
__u16 white_point_y; // normalized y chromaticity cordinate of white point of mastering display
|
||
|
|
__u32 max_display_parameter_luminance; // nominal maximum display luminance in units of 0.0001 candelas per square metre
|
||
|
|
__u32 min_display_parameter_luminance; // nominal minimum display luminance in units of 0.0001 candelas per square metre
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|