senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 8 | #ifndef SkBlurImageFilter_DEFINED |
| 9 | #define SkBlurImageFilter_DEFINED |
| 10 | |
senorblanco@chromium.org | 377c14a | 2013-02-04 22:57:21 +0000 | [diff] [blame] | 11 | #include "SkImageFilter.h" |
senorblanco@chromium.org | bf2768b | 2012-08-20 15:43:14 +0000 | [diff] [blame] | 12 | #include "SkSize.h" |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 13 | |
senorblanco@chromium.org | 377c14a | 2013-02-04 22:57:21 +0000 | [diff] [blame] | 14 | class SK_API SkBlurImageFilter : public SkImageFilter { |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 15 | public: |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 16 | static SkBlurImageFilter* Create(SkScalar sigmaX, |
| 17 | SkScalar sigmaY, |
| 18 | SkImageFilter* input = NULL, |
senorblanco | 24e06d5 | 2015-03-18 12:11:33 -0700 | [diff] [blame] | 19 | const CropRect* cropRect = NULL) { |
| 20 | return SkNEW_ARGS(SkBlurImageFilter, (sigmaX, sigmaY, input, cropRect)); |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 21 | } |
| 22 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 23 | void computeFastBounds(const SkRect&, SkRect*) const override; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 24 | |
robertphillips | f3f5bad | 2014-12-19 13:49:15 -0800 | [diff] [blame] | 25 | SK_TO_STRING_OVERRIDE() |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 26 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurImageFilter) |
caryclark@google.com | d26147a | 2011-12-15 14:16:43 +0000 | [diff] [blame] | 27 | |
senorblanco@chromium.org | 54e01b2 | 2011-11-16 18:20:47 +0000 | [diff] [blame] | 28 | protected: |
commit-bot@chromium.org | bd0be25 | 2014-05-15 15:40:41 +0000 | [diff] [blame] | 29 | SkBlurImageFilter(SkScalar sigmaX, |
| 30 | SkScalar sigmaY, |
| 31 | SkImageFilter* input, |
senorblanco | 24e06d5 | 2015-03-18 12:11:33 -0700 | [diff] [blame] | 32 | const CropRect* cropRect); |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 33 | void flatten(SkWriteBuffer&) const override; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 34 | |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 35 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 36 | SkBitmap* result, SkIPoint* offset) const override; |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 37 | virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 38 | SkIRect* dst) const override; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 39 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 40 | bool canFilterImageGPU() const override { return true; } |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 41 | virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx, |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 42 | SkBitmap* result, SkIPoint* offset) const override; |
senorblanco@chromium.org | 302cffb | 2012-08-01 20:16:34 +0000 | [diff] [blame] | 43 | |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 44 | private: |
| 45 | SkSize fSigma; |
senorblanco@chromium.org | 377c14a | 2013-02-04 22:57:21 +0000 | [diff] [blame] | 46 | typedef SkImageFilter INHERITED; |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | #endif |