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/*********************************************************
* Copyright (C) 1998 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation version 2.1 and no 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 Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
/*
* rasterConv.h --
*
* Pixel conversion routines
*/
#ifndef _RASTER_CONV_H_
#define _RASTER_CONV_H_
#define INCLUDE_ALLOW_USERLEVEL
#include "includeCheck.h"
/*
* To minimize the amount of code needed to support the rarely-useful
* BGR111 and BGR222 modes, their masks are defined to match the
* appropriate number of high bits of the BGR233 masks.
*/
#define REDMASK_BGR111 0x04
#define GREENMASK_BGR111 0x20
#define BLUEMASK_BGR111 0x80
#define REDMASK_RGB222 0x30
#define GREENMASK_RGB222 0x0c
#define BLUEMASK_RGB222 0x03
#define REDMASK_BGR222 0x03
#define GREENMASK_BGR222 0x0c
#define BLUEMASK_BGR222 0x30
#define REDMASK_BGR233 0x07
#define GREENMASK_BGR233 0x38
#define BLUEMASK_BGR233 0xc0
#define REDMASK_15 0x7c00
#define GREENMASK_15 0x03e0
#define BLUEMASK_15 0x001f
#define GREEN_HIBIT_15 0x0200
#define GREEN_HILOSHIFT_15 4
#define REDMASK_16 0xf800
#define GREENMASK_16 0x07e0
#define BLUEMASK_16 0x001f
#define REDMASK_24 0x00ff0000
#define GREENMASK_24 0x0000ff00
#define BLUEMASK_24 0x000000ff
#define REDMASK_32 0x00ff0000
#define GREENMASK_32 0x0000ff00
#define BLUEMASK_32 0x000000ff
Bool Raster_IsModeReasonable(uint32 depth, uint32 bpp, Bool pseudocolor);
int Raster_GetBPPDepth(uint32 depth, uint32 bpp);
void Raster_ConvertPixels(uint8 *tof, int32 line_increment, int bppdepth,
uint8 *src, int32 src_increment, int src_bppdepth,
Bool pseudoColor, uint32 *pixels,
uint32 src_x, uint32 src_y,
uint32 x, uint32 y, uint32 w, uint32 h);
uint32 Raster_ConvertOnePixel(uint32 pixel, int src_depth, int depth,
Bool pseudoColor, uint32 *pixels);
Bool Raster_ConversionParameters(int depth, uint32 *redMask,
uint32 *greenMask, uint32 *blueMask);
#endif // _RASTER_CONV_H_
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