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/**
* Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BLUESHIFT_FAKE_QUARTZ_H
#define BLUESHIFT_FAKE_QUARTZ_H
/* This header file contains some capabilities of
<CoreGraphics/CGDirectDisplay.h> and <CoreGraphics/CGError.h>,
and can be used modify gamma ramps without Mac OS X and Quartz
but with its API.
The content of this file is based on the documentation found on:
https://developer.apple.com/library/mac/documentation/GraphicsImaging/Reference/Quartz_Services_Ref/Reference/reference.html
https://developer.apple.com/library/mac/documentation/CoreGraphics/Reference/CoreGraphicsConstantsRef/Reference/reference.html#//apple_ref/c/tdef/CGError
*/
#include <stdint.h>
typedef int32_t CGError;
#define kCGErrorSuccess 0
typedef float CGGammaValue;
typedef uint32_t CGDirectDisplayID;
CGError CGGetActiveDisplayList(uint32_t max_size, CGDirectDisplayID* displays_out, uint32_t* count_out);
CGError CGSetDisplayTransferByTable(CGDirectDisplayID display, uint32_t gamma_size, const CGGammaValue* red,
const CGGammaValue* green, const CGGammaValue* blue);
CGError CGGetDisplayTransferByTable(CGDirectDisplayID display, uint32_t gamma_size, CGGammaValue* red,
CGGammaValue* green, CGGammaValue* blue, uint32_t *gamma_size_out);
void CGDisplayRestoreColorSyncSettings(void);
uint32_t CGDisplayGammaTableCapacity(CGDirectDisplayID display);
#endif
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