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gstate: Don't reduce solid source and mask for SOURCE and CLEAR

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Not all operators are created equal, and this optimization breaks for
SOURCE and CLEAR where the mask operates on the clip and not the source.
This commit is contained in:
Chris Wilson 2010-05-13 09:31:10 +01:00
parent ee871940ff
commit 4741d33cf6
1 changed files with 2 additions and 1 deletions
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3
src/cairo-gstate.c
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@ -1113,7 +1113,8 @@ _cairo_gstate_mask (cairo_gstate_t *gstate,
_cairo_gstate_copy_transformed_mask (gstate, &mask_pattern.base, mask);
if (source->type == CAIRO_PATTERN_TYPE_SOLID &&
mask_pattern.type == CAIRO_PATTERN_TYPE_SOLID)
mask_pattern.type == CAIRO_PATTERN_TYPE_SOLID &&
_cairo_operator_bounded_by_source (op))
{
const cairo_solid_pattern_t *solid = (cairo_solid_pattern_t *) source;
cairo_color_t combined;