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/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/effects/SkLumaColorFilter.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkTypes.h"
class SkColorFilter;
#ifdef SK_ENABLE_SKSL
#include "include/core/SkData.h"
#include "include/effects/SkRuntimeEffect.h"
#include "src/core/SkRuntimeEffectPriv.h"
sk_sp<SkColorFilter> SkLumaColorFilter::Make() {
static const SkRuntimeEffect* effect = SkMakeCachedRuntimeEffect(
SkRuntimeEffect::MakeForColorFilter,
"half4 main(half4 inColor) {"
"return saturate(dot(half3(0.2126, 0.7152, 0.0722), inColor.rgb)).000r;"
"}"
).release();
SkASSERT(effect);
return effect->makeColorFilter(SkData::MakeEmpty());
}
#else // SK_ENABLE_SKSL
sk_sp<SkColorFilter> SkLumaColorFilter::Make() {
// TODO(skia:12197)
return nullptr;
}
#endif
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