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author | marha <marha@users.sourceforge.net> | 2014-01-26 20:19:23 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2014-01-26 20:19:23 +0100 |
commit | 5f455179ae4b279a82d99a7a3dabe61f58c42ad6 (patch) | |
tree | fdecec022cf1b8b782b90a64c14e374fa6d400cb /xorg-server/glamor/glamor_getimage.c | |
parent | 78d84bd03c744b0ed420c450dd2807904ccaef21 (diff) | |
parent | 30af30b78075159fce477ae99cc72540133714d0 (diff) | |
download | vcxsrv-5f455179ae4b279a82d99a7a3dabe61f58c42ad6.tar.gz vcxsrv-5f455179ae4b279a82d99a7a3dabe61f58c42ad6.tar.bz2 vcxsrv-5f455179ae4b279a82d99a7a3dabe61f58c42ad6.zip |
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.c | 101 |
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 index 000000000..5df576c45 --- /dev/null +++ b/xorg-server/glamor/glamor_getimage.c @@ -0,0 +1,101 @@ +/* + * 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); +} |