14a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org/* 24a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org * Copyright 2012 The Android Open Source Project 34a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org * 44a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org * Use of this source code is governed by a BSD-style license that can be 54a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org * found in the LICENSE file. 64a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org */ 74a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 84a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org#ifndef SkMergeImageFilter_DEFINED 94a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org#define SkMergeImageFilter_DEFINED 104a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 114a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org#include "SkImageFilter.h" 124a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 134a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org#include "SkXfermode.h" 144a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 154a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.orgclass SK_API SkMergeImageFilter : public SkImageFilter { 164a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.orgpublic: 174a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org virtual ~SkMergeImageFilter(); 184a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 19cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org static SkMergeImageFilter* Create(SkImageFilter* first, SkImageFilter* second, 20cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkXfermode::Mode mode = SkXfermode::kSrcOver_Mode, 2124e06d5244ae96e440410e1d76e039983b2efac9senorblanco const CropRect* cropRect = NULL) { 229ea3d57fde28a5fe4487a111dc3dd49418235e5esenorblanco SkImageFilter* inputs[2] = { first, second }; 239ea3d57fde28a5fe4487a111dc3dd49418235e5esenorblanco SkXfermode::Mode modes[2] = { mode, mode }; 2424e06d5244ae96e440410e1d76e039983b2efac9senorblanco return SkNEW_ARGS(SkMergeImageFilter, (inputs, 2, modes, cropRect)); 25cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org } 26cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org static SkMergeImageFilter* Create(SkImageFilter* filters[], int count, 27cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const SkXfermode::Mode modes[] = NULL, 2824e06d5244ae96e440410e1d76e039983b2efac9senorblanco const CropRect* cropRect = NULL) { 2924e06d5244ae96e440410e1d76e039983b2efac9senorblanco return SkNEW_ARGS(SkMergeImageFilter, (filters, count, modes, cropRect)); 30cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org } 31cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org 32f3f5bad7ded35265c0b5d042cc4174386b197a33robertphillips SK_TO_STRING_OVERRIDE() 334a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter) 344a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 354a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.orgprotected: 36cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkMergeImageFilter(SkImageFilter* filters[], int count, 379ea3d57fde28a5fe4487a111dc3dd49418235e5esenorblanco const SkXfermode::Mode modes[], 3824e06d5244ae96e440410e1d76e039983b2efac9senorblanco const CropRect* cropRect); 3936352bf5e38f45a70ee4f4fc132a38048d38206dmtklein void flatten(SkWriteBuffer&) const override; 40bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org 41bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 4236352bf5e38f45a70ee4f4fc132a38048d38206dmtklein SkBitmap* result, SkIPoint* loc) const override; 43bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org 444a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.orgprivate: 454a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org uint8_t* fModes; // SkXfermode::Mode 464a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 474a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org // private storage, to avoid dynamically allocating storage for our copy 484a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org // of the modes (unless the count is so large we can't fit). 494a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org intptr_t fStorage[16]; 504a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 514a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org void initAllocModes(); 524a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org void initModes(const SkXfermode::Mode []); 534a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 544a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org typedef SkImageFilter INHERITED; 554a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org}; 564a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 574a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org#endif 58