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#include "SkImageRef_GlobalPool.h"
#include "SkImageRefPool.h"
#include "SkThread.h"
extern SkMutex gImageRefMutex;
static SkImageRefPool gGlobalImageRefPool;
SkImageRef_GlobalPool::SkImageRef_GlobalPool(SkStream* stream,
SkBitmap::Config config,
int sampleSize)
: SkImageRef(stream, config, sampleSize) {
this->mutex()->acquire();
gGlobalImageRefPool.addToHead(this);
this->mutex()->release();
}
SkImageRef_GlobalPool::~SkImageRef_GlobalPool() {
this->mutex()->acquire();
gGlobalImageRefPool.detach(this);
this->mutex()->release();
}
bool SkImageRef_GlobalPool::onDecode(SkImageDecoder* codec, SkStream* stream,
SkBitmap* bitmap, SkBitmap::Config config,
SkImageDecoder::Mode mode) {
if (!this->INHERITED::onDecode(codec, stream, bitmap, config, mode)) {
return false;
}
if (mode == SkImageDecoder::kDecodePixels_Mode) {
gGlobalImageRefPool.justAddedPixels(this);
}
return true;
}
void SkImageRef_GlobalPool::onUnlockPixels() {
this->INHERITED::onUnlockPixels();
gGlobalImageRefPool.canLosePixels(this);
}
SkImageRef_GlobalPool::SkImageRef_GlobalPool(SkFlattenableReadBuffer& buffer)
: INHERITED(buffer) {
this->mutex()->acquire();
gGlobalImageRefPool.addToHead(this);
this->mutex()->release();
}
SkPixelRef* SkImageRef_GlobalPool::Create(SkFlattenableReadBuffer& buffer) {
return SkNEW_ARGS(SkImageRef_GlobalPool, (buffer));
}
static SkPixelRef::Registrar::Registrar reg("SkImageRef_GlobalPool",
SkImageRef_GlobalPool::Create);
///////////////////////////////////////////////////////////////////////////////
// global imagerefpool wrappers
size_t SkImageRef_GlobalPool::GetRAMBudget() {
SkAutoMutexAcquire ac(gImageRefMutex);
return gGlobalImageRefPool.getRAMBudget();
}
void SkImageRef_GlobalPool::SetRAMBudget(size_t size) {
SkAutoMutexAcquire ac(gImageRefMutex);
gGlobalImageRefPool.setRAMBudget(size);
}
size_t SkImageRef_GlobalPool::GetRAMUsed() {
SkAutoMutexAcquire ac(gImageRefMutex);
return gGlobalImageRefPool.getRAMUsed();
}
void SkImageRef_GlobalPool::SetRAMUsed(size_t usage) {
SkAutoMutexAcquire ac(gImageRefMutex);
gGlobalImageRefPool.setRAMUsed(usage);
}
void SkImageRef_GlobalPool::DumpPool() {
SkAutoMutexAcquire ac(gImageRefMutex);
gGlobalImageRefPool.dump();
}
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