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gerrit-public.fairphone.software / platform / external / skqp / b295fb6ff3222453912dfcb7a1ea5184d40014b5 / . / include / effects / SkMorphologyImageFilter.h
blob: 880fc2ec2c4334fb42d3ecfd8c97627b24d1dbdb [file] [log] [blame]
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]1/*
2 * Copyright 2012 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
8
9#ifndef SkMorphologyImageFilter_DEFINED
10#define SkMorphologyImageFilter_DEFINED
11
senorblanco@chromium.org377c14a2013-02-04 22:57:21 +0000[diff] [blame]12#include "SkImageFilter.h"
senorblanco@chromium.orgbf2768b2012-08-20 15:43:14 +0000[diff] [blame]13#include "SkSize.h"
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]14
senorblanco@chromium.org377c14a2013-02-04 22:57:21 +0000[diff] [blame]15class SK_API SkMorphologyImageFilter : public SkImageFilter {
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]16public:
senorblanco@chromium.orgb295fb62013-10-10 13:51:19 +0000[diff] [blame^]17 SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect);
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]18
19protected:
djsollen@google.com54924242012-03-29 15:18:04 +0000[diff] [blame]20 SkMorphologyImageFilter(SkFlattenableReadBuffer& buffer);
21 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
senorblanco@chromium.org84207c42012-08-22 20:51:19 +0000[diff] [blame]22#if SK_SUPPORT_GPU
senorblanco@chromium.org302cffb2012-08-01 20:16:34 +0000[diff] [blame]23 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; }
senorblanco@chromium.org84207c42012-08-22 20:51:19 +0000[diff] [blame]24#endif
djsollen@google.com54924242012-03-29 15:18:04 +0000[diff] [blame]25
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]26 SkISize radius() const { return fRadius; }
27
28private:
29 SkISize fRadius;
senorblanco@chromium.org377c14a2013-02-04 22:57:21 +0000[diff] [blame]30 typedef SkImageFilter INHERITED;
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]31};
32
33class SK_API SkDilateImageFilter : public SkMorphologyImageFilter {
34public:
senorblanco@chromium.org8fcad982013-09-17 13:41:43 +0000[diff] [blame]35 SkDilateImageFilter(int radiusX, int radiusY,
36 SkImageFilter* input = NULL,
senorblanco@chromium.orgb295fb62013-10-10 13:51:19 +0000[diff] [blame^]37 const CropRect* cropRect = NULL)
senorblanco@chromium.org8fcad982013-09-17 13:41:43 +0000[diff] [blame]38 : INHERITED(radiusX, radiusY, input, cropRect) {}
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]39
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]40 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
41 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
senorblanco@chromium.org84207c42012-08-22 20:51:19 +0000[diff] [blame]42#if SK_SUPPORT_GPU
commit-bot@chromium.org1aa54bf2013-08-05 16:53:50 +0000[diff] [blame]43 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
44 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
senorblanco@chromium.org84207c42012-08-22 20:51:19 +0000[diff] [blame]45#endif
djsollen@google.comba28d032012-03-26 17:57:35 +0000[diff] [blame]46
47 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter)
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]48
djsollen@google.com54924242012-03-29 15:18:04 +0000[diff] [blame]49protected:
50 SkDilateImageFilter(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {}
51
52private:
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]53 typedef SkMorphologyImageFilter INHERITED;
54};
55
56class SK_API SkErodeImageFilter : public SkMorphologyImageFilter {
57public:
senorblanco@chromium.org8fcad982013-09-17 13:41:43 +0000[diff] [blame]58 SkErodeImageFilter(int radiusX, int radiusY,
59 SkImageFilter* input = NULL,
senorblanco@chromium.orgb295fb62013-10-10 13:51:19 +0000[diff] [blame^]60 const CropRect* cropRect = NULL)
senorblanco@chromium.org8fcad982013-09-17 13:41:43 +0000[diff] [blame]61 : INHERITED(radiusX, radiusY, input, cropRect) {}
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]62
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]63 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
64 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
senorblanco@chromium.org84207c42012-08-22 20:51:19 +0000[diff] [blame]65#if SK_SUPPORT_GPU
commit-bot@chromium.org1aa54bf2013-08-05 16:53:50 +0000[diff] [blame]66 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
67 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
senorblanco@chromium.org84207c42012-08-22 20:51:19 +0000[diff] [blame]68#endif
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]69
djsollen@google.comba28d032012-03-26 17:57:35 +0000[diff] [blame]70 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter)
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]71
djsollen@google.com54924242012-03-29 15:18:04 +0000[diff] [blame]72protected:
73 SkErodeImageFilter(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {}
74
senorblanco@chromium.org05054f12012-03-02 21:05:45 +0000[diff] [blame]75private:
76 typedef SkMorphologyImageFilter INHERITED;
77};
78
79#endif