Add working Xgl server code

2026-10-22 01:20:26 +00:00 · 2004-11-04 23:19:13 +00:00 · 2004-11-04 23:19:13 +00:00 · 2dd76d646c
commit 2dd76d646c
parent 1aef106064
30 changed files with 6631 additions and 852 deletions
--- a/hw/xgl/xglcopy.c
+++ b/hw/xgl/xglcopy.c
@ -0,0 +1,152 @@
+/*
+ * Copyright © 2004 David Reveman
+ * 
+ * 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 names of
+ * David Reveman not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior permission.
+ * David Reveman makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL DAVID REVEMAN 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.
+ *
+ * Author: David Reveman <davidr@freedesktop.org>
+ */
+
+#include "xgl.h"
+
+Bool
+xglCopy (DrawablePtr pSrc,
+	 DrawablePtr pDst,
+	 int	     dx,
+	 int	     dy,
+	 BoxPtr	     pBox,
+	 int	     nBox)
+{
+    glitz_surface_t *srcSurface;
+    glitz_surface_t *dstSurface;
+    int		    srcXoff, srcYoff;
+    int		    dstXoff, dstYoff;
+
+    if (xglPrepareTarget (pDst))
+    {
+	glitz_drawable_t *srcDrawable;
+	glitz_drawable_t *dstDrawable;
+
+	XGL_SCREEN_PRIV (pDst->pScreen);
+	XGL_DRAWABLE_PIXMAP_PRIV (pSrc);
+	    
+	if (!xglSyncSurface (pSrc))
+	    return FALSE;
+
+	XGL_GET_DRAWABLE (pSrc, srcSurface, srcXoff, srcYoff);
+	XGL_GET_DRAWABLE (pDst, dstSurface, dstXoff, dstYoff);
+
+	/*
+	 * Blit to screen.
+	 */
+	if (dstSurface == pScreenPriv->surface)
+	    XGL_INCREMENT_PIXMAP_SCORE (pPixmapPriv, 5000);
+
+	srcDrawable = glitz_surface_get_attached_drawable (srcSurface);
+	dstDrawable = glitz_surface_get_attached_drawable (dstSurface);
+	
+	if (srcDrawable != dstDrawable && nBox > 1)
+	{
+	    xglGeometryRec geometry;
+	    BoxRec	   extents;
+
+	    BOX_EXTENTS (pBox, nBox, &extents);
+	    
+	    GEOMETRY_INIT (pDst->pScreen, &geometry, nBox << 3);
+	    GEOMETRY_ADD_BOX (pDst->pScreen, &geometry, pBox, nBox);
+	    GEOMETRY_TRANSLATE (&geometry, dstXoff, dstYoff);
+	    
+	    if (!GEOMETRY_ENABLE_ALL_VERTICES (&geometry, dstSurface))
+		return FALSE;
+	    
+	    pPixmapPriv->pictureMask |=
+		xglPCFillMask | xglPCFilterMask | xglPCTransformMask;
+	    
+	    glitz_surface_set_fill (srcSurface, GLITZ_FILL_TRANSPARENT);
+	    glitz_surface_set_filter (srcSurface, GLITZ_FILTER_NEAREST,
+				      NULL, 0);
+	    glitz_surface_set_transform (srcSurface, NULL);
+		
+	    glitz_composite (GLITZ_OPERATOR_SRC,
+			     srcSurface, NULL, dstSurface,
+			     extents.x1 + dx + srcXoff,
+			     extents.y1 + dy + srcYoff,
+			     0, 0,
+			     extents.x1 + dstXoff,
+			     extents.y1 + dstYoff,
+			     extents.x2 - extents.x1,
+			     extents.y2 - extents.y1);
+		
+	    GEOMETRY_UNINIT (&geometry);
+		
+	    if (glitz_surface_get_status (dstSurface))
+		return FALSE;
+		
+	    return TRUE;
+	}
+    }
+    else
+    {
+	if (!xglPrepareTarget (pSrc))
+	    return FALSE;
+
+	if (!xglSyncSurface (pDst))
+	    return FALSE;
+
+	XGL_GET_DRAWABLE (pSrc, srcSurface, srcXoff, srcYoff);
+	XGL_GET_DRAWABLE (pDst, dstSurface, dstXoff, dstYoff);
+    }
+
+    while (nBox--)
+    {
+	glitz_copy_area (srcSurface,
+			 dstSurface,
+			 pBox->x1 + dx + srcXoff,
+			 pBox->y1 + dy + srcYoff,
+			 pBox->x2 - pBox->x1,
+			 pBox->y2 - pBox->y1,
+			 pBox->x1 + dstXoff,
+			 pBox->y1 + dstYoff);
+	
+	pBox++;
+    }
+
+    if (glitz_surface_get_status (dstSurface))
+	return FALSE;
+    
+    return TRUE;
+}
+
+void
+xglCopyProc (DrawablePtr pSrc,
+	     DrawablePtr pDst,
+	     GCPtr	 pGC,
+	     BoxPtr	 pBox,
+	     int	 nBox,
+	     int	 dx,
+	     int	 dy,
+	     Bool	 reverse,
+	     Bool	 upsidedown,
+	     Pixel	 bitplane,
+	     void	 *closure)
+{
+    Bool *pRet = (Bool *) closure;
+    
+    *pRet = xglCopy (pSrc, pDst, dx, dy, pBox, nBox);
+}