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/*
* Copyright 2007 Luc Verhaegen <libv@exsuse.de>
* Copyright 2007 Matthias Hopf <mhopf@novell.com>
* Copyright 2007 Egbert Eich <eich@novell.com>
* Copyright 2007 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.
*/
#ifndef _RHD_LUT_H
#define _RHD_LUT_H
struct rhdLUT {
int scrnIndex;
char *Name;
#define RHD_LUT_A 0
#define RHD_LUT_B 1
int Id;
void (*Save) (struct rhdLUT *LUT);
void (*Restore) (struct rhdLUT *LUT);
void (*Set) (struct rhdLUT *LUT, int numColors, int *indices, LOCO *colors);
/* because RandR does not specifically initialise a gamma ramp when
setting up a CRTC */
Bool Initialised;
Bool Stored;
CARD32 StoreControl;
CARD32 StoreBlackRed;
CARD32 StoreBlackGreen;
CARD32 StoreBlackBlue;
CARD32 StoreWhiteRed;
CARD32 StoreWhiteGreen;
CARD32 StoreWhiteBlue;
CARD16 StoreEntry[0x300];
};
void RHDLUTsInit(RHDPtr rhdPtr);
void RHDLUTsSave(RHDPtr rhdPtr);
void RHDLUTsRestore(RHDPtr rhdPtr);
void RHDLUTsDestroy(RHDPtr rhdPtr);
/* For missing RandR functionality */
void RHDLUTCopyForRR(struct rhdLUT *LUT);
#endif /* _RHD_LUT_H */
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