Importing xserver from X.Org 7.2RC2

1 files changed, 185 insertions, 0 deletions

diff --git a/xserver/miext/shadow/shadow.h b/xserver/miext/shadow/shadow.h
new file mode 100644
index 000000000..8986809f4
--- /dev/null
+++ b/xserver/miext/shadow/shadow.h
@@ -0,0 +1,185 @@
+/*
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SHADOW_H_
+#define _SHADOW_H_
+
+#include "scrnintstr.h"
+
+#ifdef RENDER
+#include "picturestr.h"
+#endif
+
+#include "damage.h"
+#include "damagestr.h"
+typedef struct _shadowBuf   *shadowBufPtr;
+
+typedef void (*ShadowUpdateProc) (ScreenPtr pScreen,
+				  shadowBufPtr pBuf);
+
+#define SHADOW_WINDOW_RELOCATE 1
+#define SHADOW_WINDOW_READ 2
+#define SHADOW_WINDOW_WRITE 4
+
+typedef void *(*ShadowWindowProc) (ScreenPtr	pScreen,
+				   CARD32	row,
+				   CARD32	offset,
+				   int		mode,
+				   CARD32	*size,
+				   void		*closure);
+
+/* BC hack: do not move the damage member.  see shadow.c for explanation. */
+typedef struct _shadowBuf {
+    DamagePtr           pDamage;
+    ShadowUpdateProc	update;
+    ShadowWindowProc	window;
+    RegionRec		damage;
+    PixmapPtr		pPixmap;
+    void		*closure;
+    int			randr;
+
+    /* screen wrappers */
+    GetImageProcPtr     GetImage;
+    CloseScreenProcPtr  CloseScreen;
+} shadowBufRec;
+
+/* Match defines from randr extension */
+#define SHADOW_ROTATE_0	    1
+#define SHADOW_ROTATE_90    2
+#define SHADOW_ROTATE_180   4
+#define SHADOW_ROTATE_270   8
+#define SHADOW_ROTATE_ALL   (SHADOW_ROTATE_0|SHADOW_ROTATE_90|\
+			     SHADOW_ROTATE_180|SHADOW_ROTATE_270)
+#define SHADOW_REFLECT_X    16
+#define SHADOW_REFLECT_Y    32
+#define SHADOW_REFLECT_ALL  (SHADOW_REFLECT_X|SHADOW_REFLECT_Y)
+
+extern int shadowScrPrivateIndex;
+
+#define shadowGetBuf(pScr)  ((shadowBufPtr) (pScr)->devPrivates[shadowScrPrivateIndex].ptr)
+#define shadowBuf(pScr)            shadowBufPtr pBuf = shadowGetBuf(pScr)
+#define shadowDamage(pBuf)  DamageRegion(pBuf->pDamage)    
+
+Bool
+shadowSetup (ScreenPtr pScreen);
+
+Bool
+shadowAdd (ScreenPtr	    pScreen,
+	   PixmapPtr	    pPixmap,
+	   ShadowUpdateProc update,
+	   ShadowWindowProc window,
+	   int		    randr,
+	   void		    *closure);
+
+void
+shadowRemove (ScreenPtr pScreen, PixmapPtr pPixmap);
+
+shadowBufPtr
+shadowFindBuf (WindowPtr pWindow);
+
+Bool
+shadowInit (ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window);
+
+void *
+shadowAlloc (int width, int height, int bpp);
+
+void
+shadowUpdatePacked (ScreenPtr	    pScreen,
+		    shadowBufPtr    pBuf);
+
+void
+shadowUpdatePlanar4 (ScreenPtr	    pScreen,
+		     shadowBufPtr   pBuf);
+
+void
+shadowUpdatePlanar4x8 (ScreenPtr    pScreen,
+		       shadowBufPtr pBuf);
+
+void
+shadowUpdateRotatePacked (ScreenPtr    pScreen,
+			  shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate8_90 (ScreenPtr    pScreen,
+			shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate16_90 (ScreenPtr    pScreen,
+			 shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate16_90YX (ScreenPtr    pScreen,
+			   shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate32_90 (ScreenPtr    pScreen,
+			 shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate8_180 (ScreenPtr    pScreen,
+			 shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate16_180 (ScreenPtr    pScreen,
+			  shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate32_180 (ScreenPtr    pScreen,
+			  shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate8_270 (ScreenPtr    pScreen,
+			 shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate16_270 (ScreenPtr    pScreen,
+			  shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate16_270YX (ScreenPtr    pScreen,
+			    shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate32_270 (ScreenPtr    pScreen,
+			  shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate8 (ScreenPtr    pScreen,
+		     shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate16 (ScreenPtr    pScreen,
+		      shadowBufPtr pBuf);
+
+void
+shadowUpdateRotate32 (ScreenPtr    pScreen,
+		      shadowBufPtr pBuf);
+
+typedef void (* shadowUpdateProc)(ScreenPtr, shadowBufPtr);
+
+shadowUpdateProc shadowUpdatePackedWeak(void);
+shadowUpdateProc shadowUpdatePlanar4Weak(void);
+shadowUpdateProc shadowUpdatePlanar4x8Weak(void);
+shadowUpdateProc shadowUpdateRotatePackedWeak(void);
+
+#endif /* _SHADOW_H_ */