forked from KolibriOS/kolibrios
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
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/*
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* Copyright 2007 Luc Verhaegen <lverhaegen@novell.com>
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* Copyright 2007 Matthias Hopf <mhopf@novell.com>
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* Copyright 2007 Egbert Eich <eich@novell.com>
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* Copyright 2007 Advanced Micro Devices, Inc.
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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
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _RHD_LUT_H
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#define _RHD_LUT_H
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struct rhdLUT {
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int scrnIndex;
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char *Name;
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#define RHD_LUT_A 0
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#define RHD_LUT_B 1
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int Id;
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void (*Save) (struct rhdLUT *LUT);
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void (*Restore) (struct rhdLUT *LUT);
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void (*Set) (struct rhdLUT *LUT, int numColors, int *indices, LOCO *colors);
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/* because RandR does not specifically initialise a gamma ramp when
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setting up a CRTC */
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Bool Initialised;
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Bool Stored;
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CARD32 StoreControl;
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CARD32 StoreBlackRed;
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CARD32 StoreBlackGreen;
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CARD32 StoreBlackBlue;
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CARD32 StoreWhiteRed;
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CARD32 StoreWhiteGreen;
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CARD32 StoreWhiteBlue;
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CARD16 StoreEntry[0x300];
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};
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void RHDLUTsInit(RHDPtr rhdPtr);
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void RHDLUTsSave(RHDPtr rhdPtr);
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void RHDLUTsRestore(RHDPtr rhdPtr);
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void RHDLUTsDestroy(RHDPtr rhdPtr);
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/* For missing RandR functionality */
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void RHDLUTCopyForRR(struct rhdLUT *LUT);
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#endif /* _RHD_LUT_H */
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