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silence -Wunused-parameter warning in grain-extract for now - refs #2067

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This commit is contained in:
Dane Springmeyer 2014-10-21 13:01:14 -07:00
parent d62a4b0914
commit 963ac22588
1 changed files with 2 additions and 1 deletions
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3
deps/agg/include/agg_pixfmt_rgba.h vendored
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@ -1445,6 +1445,7 @@ struct comp_op_rgba_grain_merge
// grain extract (GIMP)
// E = I - M + 128
// FIXME: https://github.com/mapnik/mapnik/issues/2067
template <typename ColorT, typename Order>
struct comp_op_rgba_grain_extract
{
@ -1461,7 +1462,7 @@ struct comp_op_rgba_grain_extract
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
unsigned sa, unsigned /*cover*/)
{
calc_type da = (p[Order::A] * sa + 255) >> 8;