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124 lines
4.0 KiB
124 lines
4.0 KiB
/*
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* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
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* Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
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* Copyright (c) 2008 Red Hat Inc.
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* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
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* Copyright (c) 2007-2008 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#pragma once
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#include <xf86drmMode.h>
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/*
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* This header contains fallback definitions copied from libdrm upstream to
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* avoid hard-depending on too new libdrm.
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*/
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#if !HAVE_LIBDRM_HDR
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/**
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* struct hdr_metadata_infoframe - HDR Metadata Infoframe Data.
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*
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* HDR Metadata Infoframe as per CTA 861.G spec. This is expected
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* to match exactly with the spec.
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*
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* Userspace is expected to pass the metadata information as per
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* the format described in this structure.
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*/
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struct hdr_metadata_infoframe {
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/**
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* @eotf: Electro-Optical Transfer Function (EOTF)
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* used in the stream.
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*/
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__u8 eotf;
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/**
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* @metadata_type: Static_Metadata_Descriptor_ID.
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*/
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__u8 metadata_type;
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/**
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* @display_primaries: Color Primaries of the Data.
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* These are coded as unsigned 16-bit values in units of
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* 0.00002, where 0x0000 represents zero and 0xC350
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* represents 1.0000.
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* @display_primaries.x: X cordinate of color primary.
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* @display_primaries.y: Y cordinate of color primary.
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*/
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struct {
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__u16 x, y;
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} display_primaries[3];
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/**
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* @white_point: White Point of Colorspace Data.
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* These are coded as unsigned 16-bit values in units of
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* 0.00002, where 0x0000 represents zero and 0xC350
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* represents 1.0000.
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* @white_point.x: X cordinate of whitepoint of color primary.
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* @white_point.y: Y cordinate of whitepoint of color primary.
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*/
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struct {
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__u16 x, y;
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} white_point;
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/**
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* @max_display_mastering_luminance: Max Mastering Display Luminance.
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* This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
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* where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
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*/
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__u16 max_display_mastering_luminance;
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/**
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* @min_display_mastering_luminance: Min Mastering Display Luminance.
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* This value is coded as an unsigned 16-bit value in units of
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* 0.0001 cd/m2, where 0x0001 represents 0.0001 cd/m2 and 0xFFFF
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* represents 6.5535 cd/m2.
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*/
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__u16 min_display_mastering_luminance;
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/**
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* @max_cll: Max Content Light Level.
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* This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
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* where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
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*/
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__u16 max_cll;
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/**
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* @max_fall: Max Frame Average Light Level.
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* This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
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* where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
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*/
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__u16 max_fall;
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};
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/**
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* struct hdr_output_metadata - HDR output metadata
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*
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* Metadata Information to be passed from userspace
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*/
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struct hdr_output_metadata {
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/**
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* @metadata_type: Static_Metadata_Descriptor_ID.
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*/
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__u32 metadata_type;
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/**
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* @hdmi_metadata_type1: HDR Metadata Infoframe.
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*/
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union {
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struct hdr_metadata_infoframe hdmi_metadata_type1;
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};
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};
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#endif /* !HAVE_LIBDRM_HDR */
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