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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 |
| 6 #ifndef CC_OUTPUT_RENDER_SURFACE_FILTERS_H_ |
| 7 #define CC_OUTPUT_RENDER_SURFACE_FILTERS_H_ |
| 8 |
| 9 #include "base/basictypes.h" |
| 10 #include "skia/ext/refptr.h" |
| 11 |
| 12 class GrContext; |
| 13 class SkBitmap; |
| 14 class SkImageFilter; |
| 15 |
| 16 namespace gfx { |
| 17 class SizeF; |
| 18 } |
| 19 |
| 20 namespace cc { |
| 21 |
| 22 class FilterOperations; |
| 23 |
| 24 class RenderSurfaceFilters { |
| 25 public: |
| 26 static SkBitmap Apply(const FilterOperations& filters, |
| 27 unsigned texture_id, |
| 28 const gfx::SizeF& size, |
| 29 GrContext* gr_context); |
| 30 static FilterOperations Optimize(const FilterOperations& filters); |
| 31 |
| 32 static skia::RefPtr<SkImageFilter> BuildImageFilter( |
| 33 const FilterOperations& filters, |
| 34 const gfx::SizeF& size); |
| 35 |
| 36 private: |
| 37 DISALLOW_IMPLICIT_CONSTRUCTORS(RenderSurfaceFilters); |
| 38 }; |
| 39 |
| 40 } // namespace cc |
| 41 |
| 42 #endif // CC_OUTPUT_RENDER_SURFACE_FILTERS_H_ |
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