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authormarha <marha@users.sourceforge.net>2014-01-26 20:19:23 +0100
committermarha <marha@users.sourceforge.net>2014-01-26 20:19:23 +0100
commit5f455179ae4b279a82d99a7a3dabe61f58c42ad6 (patch)
treefdecec022cf1b8b782b90a64c14e374fa6d400cb /xorg-server/glamor/glamor_getimage.c
parent78d84bd03c744b0ed420c450dd2807904ccaef21 (diff)
parent30af30b78075159fce477ae99cc72540133714d0 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: xserver randrproto libxtrans fontconfig libxcb xcb-proto mesa git update 26 Jan 2014 Conflicts: X11/xtrans/Xtrans.c xorg-server/dix/dispatch.c xorg-server/os/xdmcp.c
Diffstat (limited to 'xorg-server/glamor/glamor_getimage.c')
-rw-r--r--xorg-server/glamor/glamor_getimage.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/xorg-server/glamor/glamor_getimage.c b/xorg-server/glamor/glamor_getimage.c
new file mode 100644
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+++ b/xorg-server/glamor/glamor_getimage.c
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+/*
+ * Copyright © 2009 Intel Corporation
+ * Copyright © 1998 Keith Packard
+ *
+ * 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
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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:
+ * Zhigang Gong <zhigang.gong@gmail.com>
+ *
+ */
+
+#include "glamor_priv.h"
+
+
+static Bool
+_glamor_get_image(DrawablePtr drawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long planeMask, char *d,
+ Bool fallback)
+{
+ PixmapPtr pixmap, sub_pixmap;
+ struct glamor_pixmap_private *pixmap_priv;
+ int x_off, y_off;
+ int stride;
+ void *data;
+
+ pixmap = glamor_get_drawable_pixmap(drawable);
+ glamor_get_drawable_deltas(drawable, pixmap, &x_off, &y_off);
+
+ if (format != ZPixmap)
+ goto fall_back;
+ pixmap = glamor_get_drawable_pixmap(drawable);
+ glamor_get_drawable_deltas(drawable, pixmap, &x_off, &y_off);
+
+ if (!glamor_set_planemask(pixmap, planeMask)) {
+ glamor_fallback
+ ("Failedto set planemask in glamor_solid.\n");
+ goto fall_back;
+ }
+ pixmap_priv = glamor_get_pixmap_private(pixmap);
+
+
+ if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
+ goto fall_back;
+ stride = PixmapBytePad(w, drawable->depth);
+
+ x += drawable->x + x_off;
+ y += drawable->y + y_off;
+
+ data = glamor_download_sub_pixmap_to_cpu(pixmap, x, y, w, h, stride,
+ d, 0, GLAMOR_ACCESS_RO);
+ if (data != NULL) {
+ assert(data == d);
+ return TRUE;
+ }
+fall_back:
+ sub_pixmap = glamor_get_sub_pixmap(pixmap, x + x_off + drawable->x,
+ y + y_off + drawable->y, w, h,
+ GLAMOR_ACCESS_RO);
+ if (sub_pixmap) {
+ fbGetImage(&sub_pixmap->drawable, 0, 0, w, h, format, planeMask, d);
+ glamor_put_sub_pixmap(sub_pixmap, pixmap,
+ x + x_off + drawable->x,
+ y + y_off + drawable->y,
+ w, h, GLAMOR_ACCESS_RO);
+ } else
+ miGetImage(drawable, x, y, w, h, format, planeMask, d);
+
+ return TRUE;
+}
+
+void
+glamor_get_image(DrawablePtr pDrawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long planeMask, char *d)
+{
+ _glamor_get_image(pDrawable, x, y, w, h, format, planeMask, d, TRUE);
+}
+
+Bool
+glamor_get_image_nf(DrawablePtr pDrawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long planeMask, char *d)
+{
+ return _glamor_get_image(pDrawable, x, y, w,
+ h, format, planeMask, d, FALSE);
+}