1 files changed, 89 insertions, 0 deletions
diff --git a/miext/cw/cw.h b/miext/cw/cw.h
new file mode 100644
index 000000000..c4089b497
--- /dev/null
+++ b/miext/cw/cw.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2004 Eric Anholt
+ *
+ * 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 Eric Anholt not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Eric Anholt makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ERIC ANHOLT 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.
+ */
+/* $Header$ */
+
+#include "picturestr.h"
+
+/*
+ * One of these structures is allocated per GC that gets used with a window with
+ * backing pixmap.
+ */
+
+typedef struct {
+    GCPtr	    pBackingGC;	    /* Copy of the GC but with graphicsExposures
+				     * set FALSE and the clientClip set to
+				     * clip output to the valid regions of the
+				     * backing pixmap. */
+    int		    guarantee;      /* GuaranteeNothing, etc. */
+    unsigned long   serialNumber;   /* clientClip computed time */
+    unsigned long   stateChanges;   /* changes in parent gc since last copy */
+    GCOps	    *wrapOps;	    /* wrapped ops */
+    GCFuncs	    *wrapFuncs;	    /* wrapped funcs */
+} cwGCRec, *cwGCPtr;
+
+typedef struct {
+    /*
+     * screen func wrappers
+     */
+    CloseScreenProcPtr	CloseScreen;
+    GetImageProcPtr	GetImage;
+    GetSpansProcPtr	GetSpans;
+    CreateGCProcPtr	CreateGC;
+#ifdef RENDER
+    CompositeProcPtr	Composite;
+    GlyphsProcPtr	Glyphs;
+#endif
+} cwScreenRec, *cwScreenPtr;
+
+/* cw.c */
+DrawablePtr
+cwGetBackingDrawable(DrawablePtr pDrawable, int *x_off, int *y_off);
+
+/* cw_render.c */
+void
+cwComposite(CARD8	op,
+	    PicturePtr	pSrc,
+	    PicturePtr	pMask,
+	    PicturePtr	pDst,
+	    INT16	xSrc,
+	    INT16	ySrc,
+	    INT16	xMask,
+	    INT16	yMask,
+	    INT16	xDst,
+	    INT16	yDst,
+	    CARD16	width,
+	    CARD16	height);
+
+void
+cwGlyphs(CARD8		op,
+	 PicturePtr	pSrc,
+	 PicturePtr	pDst,
+	 PictFormatPtr	maskFormat,
+	 INT16		xSrc,
+	 INT16		ySrc,
+	 int		nlist,
+	 GlyphListPtr	list,
+	 GlyphPtr	*glyphs);
+
+
+void
+miInitializeCompositeWrapper(ScreenPtr pScreen);