/* * Copyright 2016 Advanced Micro Devices, Inc. * * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. * * Authors: AMD *
*/
/* For SetRegamma ADL interface support * Must match escape type
*/ union regamma_flags { unsignedint raw; struct { unsignedint gammaRampArray :1; // RegammaRamp is in use unsignedint gammaFromEdid :1; //gamma from edid is in use unsignedint gammaFromEdidEx :1; //gamma from edid is in use , but only for Display Id 1.2 unsignedint gammaFromUser :1; //user custom gamma is used unsignedint coeffFromUser :1; //coeff. A0-A3 from user is in use unsignedint coeffFromEdid :1; //coeff. A0-A3 from edid is in use unsignedint applyDegamma :1; //flag for additional degamma correction in driver unsignedint gammaPredefinedSRGB :1; //flag for SRGB gamma unsignedint gammaPredefinedPQ :1; //flag for PQ gamma unsignedint gammaPredefinedPQ2084Interim :1; //flag for PQ gamma, lower max nits unsignedint gammaPredefined36 :1; //flag for 3.6 gamma unsignedint gammaPredefinedReset :1; //flag to return to previous gamma
} bits;
};
struct regamma_ramp { unsignedshort gamma[256*3]; // gamma ramp packed in same way as OS windows ,r , g & b
};
struct regamma_coeff { int gamma[3]; int A0[3]; int A1[3]; int A2[3]; int A3[3];
};
struct regamma_lut { union regamma_flags flags; union { struct regamma_ramp ramp; struct regamma_coeff coeff;
};
};
struct hdr_tm_params { unsignedint sdr_white_level; unsignedint min_content; // luminance in 1/10000 nits unsignedint max_content; // luminance in nits unsignedint min_display; // luminance in 1/10000 nits unsignedint max_display; // luminance in nits unsignedint skip_tm; // skip tm
};
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