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/* $XFree86$ */
/*
* Copyright 2003 Alex Deucher.
*
* All Rights Reserved.
*
* 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 on 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 (including the
* next paragraph) 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
* NON-INFRINGEMENT. IN NO EVENT SHALL ALEX DEUCHER, OR ANY OTHER
* CONTRIBUTORS 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:
* Alex Deucher <agd5f@yahoo.com>
*
*/
#ifndef _RADEON_MERGEDFB_H_
#define _RADEON_MERGEDFB_H_
#include "xf86.h"
#include "radeon.h"
#if 0
/* Psuedo Xinerama support */
#define NEED_REPLIES /* ? */
#define EXTENSION_PROC_ARGS void *
#include "extnsionst.h" /* required */
#include "panoramiXproto.h" /* required */
#define RADEON_XINERAMA_MAJOR_VERSION 1
#define RADEON_XINERAMA_MINOR_VERSION 1
/* needed for pseudo-xinerama by radeon_driver.c */
Bool RADEONnoPanoramiXExtension = TRUE;
/* Relative merge position */
typedef enum {
radeonLeftOf,
radeonRightOf,
radeonAbove,
radeonBelow,
radeonClone
} RADEONScrn2Rel;
#endif
#define SDMPTR(x) ((RADEONMergedDisplayModePtr)(x->currentMode->Private))
#define CDMPTR ((RADEONMergedDisplayModePtr)(info->CurrentLayout.mode->Private))
#define BOUND(test,low,hi) { \
if(test < low) test = low; \
if(test > hi) test = hi; }
#define REBOUND(low,hi,test) { \
if(test < low) { \
hi += test-low; \
low = test; } \
if(test > hi) { \
low += test-hi; \
hi = test; } }
typedef struct _MergedDisplayModeRec {
DisplayModePtr CRT1;
DisplayModePtr CRT2;
RADEONScrn2Rel CRT2Position;
} RADEONMergedDisplayModeRec, *RADEONMergedDisplayModePtr;
typedef struct _region {
int x0,x1,y0,y1;
} region;
typedef struct _RADEONXineramaData {
int x;
int y;
int width;
int height;
} RADEONXineramaData;
/* needed by radeon_driver.c */
extern void
RADEONAdjustFrameMerged(int scrnIndex, int x, int y, int flags);
extern void
RADEONMergePointerMoved(int scrnIndex, int x, int y);
extern DisplayModePtr
RADEONGenerateModeList(ScrnInfoPtr pScrn, char* str,
DisplayModePtr i, DisplayModePtr j,
RADEONScrn2Rel srel);
extern int
RADEONStrToRanges(range *r, char *s, int max);
extern void
RADEONXineramaExtensionInit(ScrnInfoPtr pScrn);
extern void
RADEONUpdateXineramaScreenInfo(ScrnInfoPtr pScrn1);
extern void
RADEONMergedFBSetDpi(ScrnInfoPtr pScrn1, ScrnInfoPtr pScrn2, RADEONScrn2Rel srel);
extern void
RADEONRecalcDefaultVirtualSize(ScrnInfoPtr pScrn);
/* needed by radeon_cursor.c */
extern void
RADEONSetCursorPositionMerged(ScrnInfoPtr pScrn, int x, int y);
/* needed by radeon_video.c */
extern void
RADEONChooseOverlayCRTC(ScrnInfoPtr, BoxPtr);
#endif /* _RADEON_MERGEDFB_H_ */
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