aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/glamor/glamor_setspans.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2014-01-26 20:05:50 +0100
committermarha <marha@users.sourceforge.net>2014-01-26 20:10:14 +0100
commit30af30b78075159fce477ae99cc72540133714d0 (patch)
tree1028af42bd030d09bf9c9cb6085665300326abc6 /xorg-server/glamor/glamor_setspans.c
parent775780ea274e6602c2d64de33a98ee35979cc330 (diff)
downloadvcxsrv-30af30b78075159fce477ae99cc72540133714d0.tar.gz
vcxsrv-30af30b78075159fce477ae99cc72540133714d0.tar.bz2
vcxsrv-30af30b78075159fce477ae99cc72540133714d0.zip
xserver randrproto libxtrans fontconfig libxcb xcb-proto mesa git update 26 Jan 2014
xserver commit c1ce807d9f18f215332d7eeb844e8c640f71c53c libxcb commit e7263931aff3e3450dc938ad465a7577f943549f libxcb/xcb-proto commit d898fd39ad6c82207eb78666b2daad982dd757b5 randrproto commit a4a6694c059d74247c16527eef4a0ec9f56bbef6 libxtrans commit e1e6121a1638d43d9929589b4723da2b38cb6b44 fontconfig commit e2b406053c2937799da8636c56b72a77998bcab0 mesa commit 07149f0252c52b4ac58b6df4e307fd786b49b490
Diffstat (limited to 'xorg-server/glamor/glamor_setspans.c')
-rw-r--r--xorg-server/glamor/glamor_setspans.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/xorg-server/glamor/glamor_setspans.c b/xorg-server/glamor/glamor_setspans.c
new file mode 100644
index 000000000..3d447b606
--- /dev/null
+++ b/xorg-server/glamor/glamor_setspans.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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:
+ * Eric Anholt <eric@anholt.net>
+ * Zhigang Gong <zhigang.gong@linux.intel.com>
+ *
+ */
+
+#include "glamor_priv.h"
+
+static Bool
+_glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
+ DDXPointPtr points, int *widths, int numPoints, int sorted,
+ Bool fallback)
+{
+ PixmapPtr dest_pixmap = glamor_get_drawable_pixmap(drawable);
+ glamor_pixmap_private *dest_pixmap_priv;
+ int i;
+ uint8_t *drawpixels_src = (uint8_t *) src;
+ RegionPtr clip = fbGetCompositeClip(gc);
+ BoxRec *pbox;
+ int x_off, y_off;
+ Bool ret = FALSE;
+
+ dest_pixmap_priv = glamor_get_pixmap_private(dest_pixmap);
+ if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(dest_pixmap_priv)) {
+ glamor_fallback("pixmap has no fbo.\n");
+ goto fail;
+ }
+
+ /* XXX Shall we set alu here? */
+ if (!glamor_set_planemask(dest_pixmap, gc->planemask))
+ goto fail;
+
+ glamor_get_drawable_deltas(drawable, dest_pixmap, &x_off, &y_off);
+ for (i = 0; i < numPoints; i++) {
+
+ int n = REGION_NUM_RECTS(clip);
+ pbox = REGION_RECTS(clip);
+ while (n--) {
+ int x1 = points[i].x;
+ int x2 = x1 + widths[i];
+ int y1 = points[i].y;
+
+ if (pbox->y1 > points[i].y || pbox->y2 < points[i].y)
+ break;
+ x1 = x1 > pbox->x1 ? x1 : pbox->x1;
+ x2 = x2 < pbox->x2 ? x2 : pbox->x2;
+ if (x1 >= x2)
+ continue;
+ glamor_upload_sub_pixmap_to_texture(dest_pixmap, x1 + x_off, y1 + y_off, x2 - x1, 1,
+ PixmapBytePad(widths[i], drawable->depth),
+ drawpixels_src, 0);
+ }
+ drawpixels_src += PixmapBytePad(widths[i], drawable->depth);
+ }
+ ret = TRUE;
+ goto done;
+
+fail:
+ if (!fallback
+ && glamor_ddx_fallback_check_pixmap(drawable))
+ goto done;
+
+ glamor_fallback("to %p (%c)\n",
+ drawable, glamor_get_drawable_location(drawable));
+ if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW)) {
+ fbSetSpans(drawable, gc, src, points, widths, numPoints, sorted);
+ glamor_finish_access(drawable, GLAMOR_ACCESS_RW);
+ }
+ ret = TRUE;
+
+done:
+ return ret;
+}
+
+void
+glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
+ DDXPointPtr points, int *widths, int n, int sorted)
+{
+ _glamor_set_spans(drawable, gc, src, points,
+ widths, n, sorted, TRUE);
+}
+
+Bool
+glamor_set_spans_nf(DrawablePtr drawable, GCPtr gc, char *src,
+ DDXPointPtr points, int *widths, int n, int sorted)
+{
+ return _glamor_set_spans(drawable, gc, src, points,
+ widths, n, sorted, FALSE);
+}