SkBitmapProcShader.h revision 8b0e8ac5f582de80356019406e2975079bf0829d
1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2006 The Android Open Source Project 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 7ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com */ 8ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 98a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifndef SkBitmapProcShader_DEFINED 118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#define SkBitmapProcShader_DEFINED 128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkShader.h" 148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkBitmapProcState.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkBitmapProcShader : public SkShader { 178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBitmapProcShader(const SkBitmap& src, TileMode tx, TileMode ty); 198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // overrides from SkShader 21b6e161937bc890f0aa12ac5e27415d4d260ea6e0junov@chromium.org virtual bool isOpaque() const SK_OVERRIDE; 2276f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com virtual bool setContext(const SkBitmap&, const SkPaint&, const SkMatrix&) SK_OVERRIDE; 2376f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com virtual void endContext() SK_OVERRIDE; 2476f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com virtual uint32_t getFlags() SK_OVERRIDE { return fFlags; } 2576f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE; 263bafe74a29c37761082980ed4ee9b831256bd27ereed@google.com virtual ShadeProc asAShadeProc(void** ctx) SK_OVERRIDE; 2776f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE; 2876f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com virtual BitmapType asABitmap(SkBitmap*, SkMatrix*, TileMode*) const SK_OVERRIDE; 298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static bool CanDo(const SkBitmap&, TileMode tx, TileMode ty); 31ff21c2e0ae23da0f4742b47d4d37969a2a18bd99skia.committer@gmail.com 3276f9e938df0b5826fd4c80b854ceafaf385cfbe1robertphillips@google.com SK_DEVELOPER_TO_STRING() 33ba28d03e94dc221d6a803bf2a84a420b9159255cdjsollen@google.com SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapProcShader) 348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 35e197cbf9a3e66bab926bc5e51962752dad5221a0bsalomon@google.com#if SK_SUPPORT_GPU 360ac6af49975c54c2debf41e9200af416ecd2d973bsalomon@google.com GrEffectRef* asNewEffect(GrContext*, const SkPaint&) const SK_OVERRIDE; 37e197cbf9a3e66bab926bc5e51962752dad5221a0bsalomon@google.com#endif 38e197cbf9a3e66bab926bc5e51962752dad5221a0bsalomon@google.com 398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprotected: 408b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org SkBitmapProcShader(SkReadBuffer& ); 418b0e8ac5f582de80356019406e2975079bf0829dcommit-bot@chromium.org virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; 428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBitmap fRawBitmap; // experimental for RLE encoding 448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBitmapProcState fState; 458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com uint32_t fFlags; 468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 477c2f27d788fff9dbf66a6d52753e47f786a313c0reed@google.comprivate: 488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkShader INHERITED; 498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 52