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Fix bug where _cairo_image_surface_composite_trapezoids() computed the wrong stride for aliased masks

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Søren Sandmann 2007-06-14 13:42:08 -04:00 • committed by Søren Sandmann Pedersen
parent ca5760a289
commit e0cff78b34
1 changed files with 1 additions and 1 deletions
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src/cairo-image-surface.c
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@ -914,7 +914,7 @@ _cairo_image_surface_composite_trapezoids (cairo_operator_t op,
format = PIXMAN_a1;
ret = 1;
assert (ret);
mask_stride = (width + 31)/8;
mask_stride = ((width + 31) / 8) & ~0x03;
mask_bpp = 1;
break;
case CAIRO_ANTIALIAS_GRAY: