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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrImageTextureMaker.h"
#include "GrContext.h"
#include "GrContextPriv.h"
#include "GrGpuResourcePriv.h"
#include "SkGr.h"
#include "SkImageCacherator.h"
#include "SkImage_Base.h"
#include "SkPixelRef.h"
GrImageTextureMaker::GrImageTextureMaker(GrContext* context, const SkImage* client,
SkImage::CachingHint chint)
: INHERITED(context, client->width(), client->height(), client->isAlphaOnly())
, fCacher(as_IB(client)->peekCacherator())
, fClient(client)
, fCachingHint(chint) {
SkASSERT(fCacher);
GrMakeKeyFromImageID(&fOriginalKey, client->uniqueID(),
SkIRect::MakeWH(this->width(), this->height()));
}
sk_sp<GrTextureProxy> GrImageTextureMaker::refOriginalTextureProxy(bool willBeMipped,
SkColorSpace* dstColorSpace,
AllowedTexGenType onlyIfFast) {
return fCacher->lockTextureProxy(this->context(), fOriginalKey, fCachingHint,
willBeMipped, dstColorSpace, onlyIfFast);
}
void GrImageTextureMaker::makeCopyKey(const CopyParams& stretch, GrUniqueKey* paramsCopyKey,
SkColorSpace* dstColorSpace) {
if (fOriginalKey.isValid() && SkImage::kAllow_CachingHint == fCachingHint) {
SkImageCacherator::CachedFormat cacheFormat =
fCacher->chooseCacheFormat(dstColorSpace, this->context()->contextPriv().caps());
GrUniqueKey cacheKey;
fCacher->makeCacheKeyFromOrigKey(fOriginalKey, cacheFormat, &cacheKey);
MakeCopyKeyFromOrigKey(cacheKey, stretch, paramsCopyKey);
}
}
void GrImageTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) {
as_IB(fClient)->notifyAddedToCache();
}
SkAlphaType GrImageTextureMaker::alphaType() const {
return fClient->alphaType();
}
sk_sp<SkColorSpace> GrImageTextureMaker::getColorSpace(SkColorSpace* dstColorSpace) {
return fCacher->getColorSpace(this->context(), dstColorSpace);
}
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