105054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org/* 205054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org * Copyright 2012 The Android Open Source Project 305054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org * 405054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org * Use of this source code is governed by a BSD-style license that can be 505054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org * found in the LICENSE file. 605054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org */ 705054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 805054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 905054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org#ifndef SkMorphologyImageFilter_DEFINED 1005054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org#define SkMorphologyImageFilter_DEFINED 1105054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 120ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org#include "SkColor.h" 13377c14a1e648f4427bd11474fad8ac264d98aff2senorblanco@chromium.org#include "SkImageFilter.h" 14bf2768bab9f3b21c03a8f9a75dc891231d5857ccsenorblanco@chromium.org#include "SkSize.h" 1505054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 16377c14a1e648f4427bd11474fad8ac264d98aff2senorblanco@chromium.orgclass SK_API SkMorphologyImageFilter : public SkImageFilter { 1705054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgpublic: 18336d1d759590d9bedcbc5a96d0fff79861cf8f7asenorblanco@chromium.org virtual void computeFastBounds(const SkRect& src, SkRect* dst) const SK_OVERRIDE; 19c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org virtual bool onFilterBounds(const SkIRect& src, const SkMatrix& ctm, SkIRect* dst) const SK_OVERRIDE; 2005054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 210ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org /** 220ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org * All morphology procs have the same signature: src is the source buffer, dst the 230ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org * destination buffer, radius is the morphology radius, width and height are the bounds 240ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org * of the destination buffer (in pixels), and srcStride and dstStride are the 250ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org * number of pixels per row in each buffer. All buffers are 8888. 260ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org */ 270ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org 280ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org typedef void (*Proc)(const SkPMColor* src, SkPMColor* dst, int radius, 290ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org int width, int height, int srcStride, int dstStride); 300ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org 3105054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgprotected: 32cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, 33cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect); 340ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org bool filterImageGeneric(Proc procX, Proc procY, 354cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org Proxy*, const SkBitmap& src, const Context&, 36ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org SkBitmap* result, SkIPoint* offset) const; 378b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org SkMorphologyImageFilter(SkReadBuffer& buffer); 388b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; 3984207c42789e67ef377befb0c9057b9b73fbd6e3senorblanco@chromium.org#if SK_SUPPORT_GPU 40302cffba86a188373c99833d83392f33e6014542senorblanco@chromium.org virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } 410ded88d431a1872e21986984f009db2e84f52738senorblanco@chromium.org bool filterImageGPUGeneric(bool dilate, Proxy* proxy, const SkBitmap& src, 424cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org const Context& ctm, SkBitmap* result, 43ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org SkIPoint* offset) const; 4484207c42789e67ef377befb0c9057b9b73fbd6e3senorblanco@chromium.org#endif 4554924243c1b65b3ee6d8fa064b50a9b1bb2a19a5djsollen@google.com 4605054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org SkISize radius() const { return fRadius; } 4705054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 4805054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgprivate: 4905054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org SkISize fRadius; 50377c14a1e648f4427bd11474fad8ac264d98aff2senorblanco@chromium.org typedef SkImageFilter INHERITED; 5105054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org}; 5205054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 5305054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgclass SK_API SkDilateImageFilter : public SkMorphologyImageFilter { 5405054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgpublic: 55cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org static SkDilateImageFilter* Create(int radiusX, int radiusY, 56cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkImageFilter* input = NULL, 57cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL) { 58cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRect)); 59cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org } 6005054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 614cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 62ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE; 6384207c42789e67ef377befb0c9057b9b73fbd6e3senorblanco@chromium.org#if SK_SUPPORT_GPU 644cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context&, 65ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE; 6684207c42789e67ef377befb0c9057b9b73fbd6e3senorblanco@chromium.org#endif 67ba28d03e94dc221d6a803bf2a84a420b9159255cdjsollen@google.com 68ba28d03e94dc221d6a803bf2a84a420b9159255cdjsollen@google.com SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter) 6905054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 7054924243c1b65b3ee6d8fa064b50a9b1bb2a19a5djsollen@google.comprotected: 71cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkDilateImageFilter(int radiusX, int radiusY, 72cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkImageFilter* input = NULL, 73cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL) 74bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org : INHERITED(radiusX, radiusY, input, cropRect) {} 75bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org explicit SkDilateImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} 76cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org 7754924243c1b65b3ee6d8fa064b50a9b1bb2a19a5djsollen@google.comprivate: 7805054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org typedef SkMorphologyImageFilter INHERITED; 7905054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org}; 8005054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 8105054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgclass SK_API SkErodeImageFilter : public SkMorphologyImageFilter { 8205054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgpublic: 83cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org static SkErodeImageFilter* Create(int radiusX, int radiusY, 84cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkImageFilter* input = NULL, 85cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL) { 86cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect)); 87cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org } 8805054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 894cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 90ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE; 9184207c42789e67ef377befb0c9057b9b73fbd6e3senorblanco@chromium.org#if SK_SUPPORT_GPU 924cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context&, 93ae761f7545d8ebf181d220169afac2056b057b8ccommit-bot@chromium.org SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE; 9484207c42789e67ef377befb0c9057b9b73fbd6e3senorblanco@chromium.org#endif 9505054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 96ba28d03e94dc221d6a803bf2a84a420b9159255cdjsollen@google.com SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter) 9705054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 9854924243c1b65b3ee6d8fa064b50a9b1bb2a19a5djsollen@google.comprotected: 99cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkErodeImageFilter(int radiusX, int radiusY, 100cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkImageFilter* input = NULL, 101cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL) 102bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org : INHERITED(radiusX, radiusY, input, cropRect) {} 103bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org explicit SkErodeImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} 104cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org 10505054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.orgprivate: 10605054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org typedef SkMorphologyImageFilter INHERITED; 10705054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org}; 10805054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org 10905054f1a78a697b507580d0025db6c90423e033fsenorblanco@chromium.org#endif 110