skia2/include/images/SkImageRef_GlobalPool.h
epoger@google.com ec3ed6a5eb Automatic update of all copyright notices to reflect new license terms.
I have manually examined all of these diffs and restored a few files that
seem to require manual adjustment.

The following files still need to be modified manually, in a separate CL:

android_sample/SampleApp/AndroidManifest.xml
android_sample/SampleApp/res/layout/layout.xml
android_sample/SampleApp/res/menu/sample.xml
android_sample/SampleApp/res/values/strings.xml
android_sample/SampleApp/src/com/skia/sampleapp/SampleApp.java
android_sample/SampleApp/src/com/skia/sampleapp/SampleView.java
experimental/CiCarbonSampleMain.c
experimental/CocoaDebugger/main.m
experimental/FileReaderApp/main.m
experimental/SimpleCocoaApp/main.m
experimental/iOSSampleApp/Shared/SkAlertPrompt.h
experimental/iOSSampleApp/Shared/SkAlertPrompt.m
experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig
gpu/src/android/GrGLDefaultInterface_android.cpp
gyp/common.gypi
gyp_skia
include/ports/SkHarfBuzzFont.h
include/views/SkOSWindow_wxwidgets.h
make.bat
make.py
src/opts/memset.arm.S
src/opts/memset16_neon.S
src/opts/memset32_neon.S
src/opts/opts_check_arm.cpp
src/ports/SkDebug_brew.cpp
src/ports/SkMemory_brew.cpp
src/ports/SkOSFile_brew.cpp
src/ports/SkXMLParser_empty.cpp
src/utils/ios/SkImageDecoder_iOS.mm
src/utils/ios/SkOSFile_iOS.mm
src/utils/ios/SkStream_NSData.mm
tests/FillPathTest.cpp
Review URL: http://codereview.appspot.com/4816058

git-svn-id: http://skia.googlecode.com/svn/trunk@1982 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-07-28 14:26:00 +00:00

66 lines
1.8 KiB
C++

/*
* Copyright 2008 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkImageRef_GlobalPool_DEFINED
#define SkImageRef_GlobalPool_DEFINED
#include "SkImageRef.h"
class SkImageRef_GlobalPool : public SkImageRef {
public:
// if pool is null, use the global pool
SkImageRef_GlobalPool(SkStream*, SkBitmap::Config, int sampleSize = 1);
virtual ~SkImageRef_GlobalPool();
// overrides
virtual Factory getFactory() const {
return Create;
}
static SkPixelRef* Create(SkFlattenableReadBuffer&);
// API to control the global pool
/** Return the amount specified as the budget for the cache (in bytes).
*/
static size_t GetRAMBudget();
/** Set a new budget value for the cache.
*/
static void SetRAMBudget(size_t);
/** Return how much ram is currently in use by the global cache.
*/
static size_t GetRAMUsed();
/** Free up (approximately) enough such that the amount used by the cache
is <= the specified amount. Since some images may be "in use", the
amount actually freed may not always result in a ram usage value <=
to the requested amount. In addition, because of the
chunky nature of the cache, the resulting usage may be < the requested
amount.
*/
static void SetRAMUsed(size_t usageInBytes);
static void DumpPool();
protected:
virtual bool onDecode(SkImageDecoder* codec, SkStream* stream,
SkBitmap* bitmap, SkBitmap::Config config,
SkImageDecoder::Mode mode);
virtual void onUnlockPixels();
SkImageRef_GlobalPool(SkFlattenableReadBuffer&);
private:
typedef SkImageRef INHERITED;
};
#endif