/* $XFree86$ *//* * 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 <X11/extensions/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 _RADEONXineramaData {    int x;    int y;    int width;    int height;} RADEONXineramaData;/* needed by radeon_driver.c */extern voidRADEONAdjustFrameMerged(int scrnIndex, int x, int y, int flags);extern voidRADEONMergePointerMoved(int scrnIndex, int x, int y);extern DisplayModePtrRADEONGenerateModeList(ScrnInfoPtr pScrn, char* str,		    DisplayModePtr i, DisplayModePtr j,		    RADEONScrn2Rel srel);extern intRADEONStrToRanges(range *r, char *s, int max);extern voidRADEONXineramaExtensionInit(ScrnInfoPtr pScrn);extern voidRADEONUpdateXineramaScreenInfo(ScrnInfoPtr pScrn1);extern voidRADEONMergedFBSetDpi(ScrnInfoPtr pScrn1, ScrnInfoPtr pScrn2, RADEONScrn2Rel srel);extern voidRADEONMergedFBResetDpi(ScrnInfoPtr pScrn, Bool force);extern voidRADEONRecalcDefaultVirtualSize(ScrnInfoPtr pScrn);/* needed by radeon_cursor.c */extern voidRADEONSetCursorPositionMerged(ScrnInfoPtr pScrn, int x, int y);/* needed by radeon_video.c */extern voidRADEONChooseOverlayCRTC(ScrnInfoPtr, BoxPtr);#endif /* _RADEON_MERGEDFB_H_ */