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Diffstat (limited to 'skia/ext/paint_simplifier.h')
-rw-r--r-- | skia/ext/paint_simplifier.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/skia/ext/paint_simplifier.h b/skia/ext/paint_simplifier.h new file mode 100644 index 0000000..0eff833 --- /dev/null +++ b/skia/ext/paint_simplifier.h @@ -0,0 +1,33 @@ +// Copyright (c) 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef SKIA_EXT_PAINT_SIMPLIFIER_H +#define SKIA_EXT_PAINT_SIMPLIFIER_H + +#include "base/values.h" +#include "third_party/skia/include/core/SkDrawFilter.h" + +class SkPaint; + +namespace skia { + +/* + When installed on a SkCanvas, reduces the quality of all draws + to that canvas. This improves rasterization speed during flings. + We turn off blurs, filters, and antialiasing *except for* text. +*/ +class SK_API PaintSimplifier : public SkDrawFilter { + public: + PaintSimplifier(); + virtual ~PaintSimplifier(); + virtual bool filter(SkPaint*, Type) OVERRIDE; + + private: + typedef SkDrawFilter INHERITED; +}; + +} // namespace skia + +#endif // SKIA_EXT_PAINT_SIMPLIFIER_H + |