1 files changed, 124 insertions, 0 deletions
diff --git a/src/radeon_mergedfb.h b/src/radeon_mergedfb.h
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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_ */