Revision: 3784
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3784&view=rev
Author: mdboom
Date: 2007-09-05 07:03:09 -0700 (Wed, 05 Sep 2007)
Log Message:
-----------
Fix over-allocation of alpha-channel buffer. (Reduces memory usage
with Agg by ~25%
Modified Paths:
--------------
trunk/matplotlib/src/_backend_agg.cpp
Modified: trunk/matplotlib/src/_backend_agg.cpp
===================================================================
--- trunk/matplotlib/src/_backend_agg.cpp 2007-09-05 14:02:22 UTC (rev
3783)
+++ trunk/matplotlib/src/_backend_agg.cpp 2007-09-05 14:03:09 UTC (rev
3784)
@@ -247,7 +247,7 @@
renderingBuffer = new agg::rendering_buffer;
renderingBuffer->attach(pixBuffer, width, height, stride);
- alphaBuffer = new agg::int8u[NUMBYTES];
+ alphaBuffer = new agg::int8u[width*height];
alphaMaskRenderingBuffer = new agg::rendering_buffer;
alphaMaskRenderingBuffer->attach(alphaBuffer, width, height, stride);
alphaMask = new alpha_mask_type(*alphaMaskRenderingBuffer);
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