Author: toshok
Date: 2008-02-07 16:50:15 -0500 (Thu, 07 Feb 2008)
New Revision: 95194
Modified:
trunk/moon/src/ChangeLog
trunk/moon/src/media.cpp
Log:
2008-02-07 Chris Toshok <[EMAIL PROTECTED]>
* media.cpp (MediaElement::Render): snap to the pixel grid if
we're not rotated/skewed.
Modified: trunk/moon/src/ChangeLog
===================================================================
--- trunk/moon/src/ChangeLog 2008-02-07 21:48:22 UTC (rev 95193)
+++ trunk/moon/src/ChangeLog 2008-02-07 21:50:15 UTC (rev 95194)
@@ -1,3 +1,8 @@
+2008-02-07 Chris Toshok <[EMAIL PROTECTED]>
+
+ * media.cpp (MediaElement::Render): snap to the pixel grid if
+ we're not rotated/skewed.
+
2008-02-07 Sebastien Pouliot <[EMAIL PROTECTED]>
* shape.cpp: Add comment about (missing) Path::ComputeLargestRectangle
Modified: trunk/moon/src/media.cpp
===================================================================
--- trunk/moon/src/media.cpp 2008-02-07 21:48:22 UTC (rev 95193)
+++ trunk/moon/src/media.cpp 2008-02-07 21:50:15 UTC (rev 95194)
@@ -659,7 +659,7 @@
}
cairo_pattern_set_matrix (pattern, &matrix);
-
+
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
@@ -667,8 +667,38 @@
cairo_set_matrix (cr, &absolute_xform);
+ // if we're opaque, we can likely do this and hopefully get a
+ // speed up since the server won't have to blend.
+ //cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_new_path (cr);
- cairo_rectangle (cr, 0, 0, w, h);
+
+ double x1, y1, x2, y2;
+
+ x1 = y1 = 0;
+ x2 = w;
+ y2 = h;
+
+ if (absolute_xform.xy == 0
+ && absolute_xform.yx == 0) {
+ // we're not skewed/rotated, so let's snap to the pixel grid
+ cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+
+ cairo_user_to_device (cr, &x1, &y1);
+ cairo_user_to_device (cr, &x2, &y2);
+
+ // effectively RoundIn. not sure if this is what we want..
+ x1 = ceil (x1);
+ y1 = ceil (y1);
+
+ x2 = floor (x2);
+ y2 = floor (y2);
+
+ cairo_device_to_user (cr, &x1, &y1);
+ cairo_device_to_user (cr, &x2, &y2);
+ }
+
+ cairo_rectangle (cr, x1, y1, x2 - x1, y2 - y1);
+
cairo_fill (cr);
cairo_restore (cr);
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