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, 21cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL) { 22cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org return SkNEW_ARGS(SkMergeImageFilter, (first, second, mode, cropRect)); 23cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org } 24cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org static SkMergeImageFilter* Create(SkImageFilter* filters[], int count, 25cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const SkXfermode::Mode modes[] = NULL, 26cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL) { 27cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org return SkNEW_ARGS(SkMergeImageFilter, (filters, count, modes, cropRect)); 28cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org } 29cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org 304a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter) 314a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 324a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.orgprotected: 33cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second, 34cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkXfermode::Mode = SkXfermode::kSrcOver_Mode, 35cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL); 36cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkMergeImageFilter(SkImageFilter* filters[], int count, 37cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const SkXfermode::Mode modes[] = NULL, 38cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org const CropRect* cropRect = NULL); 39bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org explicit SkMergeImageFilter(SkReadBuffer& buffer); 40bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; 41bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org 42bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 43bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org SkBitmap* result, SkIPoint* loc) const SK_OVERRIDE; 44bd0be25074e53a6d1abc284562568c9745191984commit-bot@chromium.org 454a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.orgprivate: 464a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org uint8_t* fModes; // SkXfermode::Mode 474a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 484a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org // private storage, to avoid dynamically allocating storage for our copy 494a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org // of the modes (unless the count is so large we can't fit). 504a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org intptr_t fStorage[16]; 514a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 524a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org void initAllocModes(); 534a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org void initModes(const SkXfermode::Mode []); 544a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 554a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org typedef SkImageFilter INHERITED; 564a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org}; 574a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org 584a9a612b5200597cca0bda0a356250835cbdc7d6senorblanco@chromium.org#endif 59