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Evas filters: Allow BLUR and GROW with radius 0 

Fallback to a standard blend instruction instead of failing
miserably just because the radius is 0.
This commit is contained in:
Jean-Philippe Andre 2014-03-21 12:04:35 +09:00
parent 91a471b4dc
commit eee3c1c773
1 changed files with 11 additions and 1 deletions
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12
src/lib/evas/filters/evas_filter.c
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@ -914,7 +914,11 @@ evas_filter_command_blur_add(Evas_Filter_Context *ctx, void *drawctx,
if (dx < 0) dx = 0;
if (dy < 0) dy = 0;
if (!dx && !dy) goto fail;
if (!dx && !dy)
{
DBG("Changing 0px blur into simple blend");
return evas_filter_command_blend_add(ctx, drawctx, inbuf, outbuf, ox, oy, EVAS_FILTER_FILL_MODE_NONE);
}
in = _filter_buffer_get(ctx, inbuf);
if (!in)
@ -1213,6 +1217,12 @@ evas_filter_command_grow_add(Evas_Filter_Context *ctx, void *draw_context,
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, -1);
if (!radius)
{
DBG("Changing 0px grow into simple blend");
return evas_filter_command_blend_add(ctx, draw_context, inbuf, outbuf, 0, 0, EVAS_FILTER_FILL_MODE_NONE);
}
in = _filter_buffer_get(ctx, inbuf);
EINA_SAFETY_ON_NULL_RETURN_VAL(in, -1);