/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "GrTextureProxy.h"
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#include "GrTextureProxyPriv.h"
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#include "GrContext.h"
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#include "GrContextPriv.h"
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#include "GrDeferredProxyUploader.h"
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#include "GrProxyProvider.h"
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#include "GrSurfacePriv.h"
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#include "GrTexturePriv.h"
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// Deferred version - with data
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GrTextureProxy::GrTextureProxy(const GrBackendFormat& format, const GrSurfaceDesc& srcDesc,
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GrMipMapped mipMapped, SkBackingFit fit, SkBudgeted budgeted,
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const void* srcData, size_t /*rowBytes*/,
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GrInternalSurfaceFlags surfaceFlags)
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: INHERITED(format, srcDesc, kTopLeft_GrSurfaceOrigin, fit, budgeted, surfaceFlags)
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, fMipMapped(mipMapped)
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, fProxyProvider(nullptr)
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, fDeferredUploader(nullptr) {
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SkASSERT(!srcData); // currently handled in Make()
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}
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// Deferred version - no data
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GrTextureProxy::GrTextureProxy(const GrBackendFormat& format, const GrSurfaceDesc& srcDesc,
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GrSurfaceOrigin origin, GrMipMapped mipMapped,
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SkBackingFit fit, SkBudgeted budgeted,
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GrInternalSurfaceFlags surfaceFlags)
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: INHERITED(format, srcDesc, origin, fit, budgeted, surfaceFlags)
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, fMipMapped(mipMapped)
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, fProxyProvider(nullptr)
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, fDeferredUploader(nullptr) {}
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// Lazy-callback version
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GrTextureProxy::GrTextureProxy(LazyInstantiateCallback&& callback, LazyInstantiationType lazyType,
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const GrBackendFormat& format, const GrSurfaceDesc& desc,
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GrSurfaceOrigin origin, GrMipMapped mipMapped, SkBackingFit fit,
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SkBudgeted budgeted, GrInternalSurfaceFlags surfaceFlags)
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: INHERITED(std::move(callback), lazyType, format, desc, origin, fit, budgeted,
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surfaceFlags)
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, fMipMapped(mipMapped)
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, fProxyProvider(nullptr)
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, fDeferredUploader(nullptr) {}
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// Wrapped version
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GrTextureProxy::GrTextureProxy(sk_sp<GrSurface> surf, GrSurfaceOrigin origin)
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: INHERITED(std::move(surf), origin, SkBackingFit::kExact)
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, fMipMapped(fTarget->asTexture()->texturePriv().mipMapped())
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, fProxyProvider(nullptr)
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, fDeferredUploader(nullptr) {
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if (fTarget->getUniqueKey().isValid()) {
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fProxyProvider = fTarget->asTexture()->getContext()->contextPriv().proxyProvider();
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fProxyProvider->adoptUniqueKeyFromSurface(this, fTarget);
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}
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}
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GrTextureProxy::~GrTextureProxy() {
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// Due to the order of cleanup the GrSurface this proxy may have wrapped may have gone away
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// at this point. Zero out the pointer so the cache invalidation code doesn't try to use it.
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fTarget = nullptr;
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// In DDL-mode, uniquely keyed proxies keep their key even after their originating
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// proxy provider has gone away. In that case there is noone to send the invalid key
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// message to (Note: in this case we don't want to remove its cached resource).
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if (fUniqueKey.isValid() && fProxyProvider) {
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fProxyProvider->processInvalidUniqueKey(fUniqueKey, this,
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GrProxyProvider::InvalidateGPUResource::kNo);
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} else {
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SkASSERT(!fProxyProvider);
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}
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}
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bool GrTextureProxy::instantiate(GrResourceProvider* resourceProvider) {
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if (LazyState::kNot != this->lazyInstantiationState()) {
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return false;
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}
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if (!this->instantiateImpl(resourceProvider, 1, /* needsStencil = */ false,
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kNone_GrSurfaceFlags, fMipMapped,
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fUniqueKey.isValid() ? &fUniqueKey : nullptr)) {
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return false;
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}
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SkASSERT(!fTarget->asRenderTarget());
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SkASSERT(fTarget->asTexture());
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return true;
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}
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sk_sp<GrSurface> GrTextureProxy::createSurface(GrResourceProvider* resourceProvider) const {
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sk_sp<GrSurface> surface= this->createSurfaceImpl(resourceProvider, 1,
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/* needsStencil = */ false,
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kNone_GrSurfaceFlags,
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fMipMapped);
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if (!surface) {
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return nullptr;
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}
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SkASSERT(!surface->asRenderTarget());
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SkASSERT(surface->asTexture());
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return surface;
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}
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void GrTextureProxyPriv::setDeferredUploader(std::unique_ptr<GrDeferredProxyUploader> uploader) {
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SkASSERT(!fTextureProxy->fDeferredUploader);
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fTextureProxy->fDeferredUploader = std::move(uploader);
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}
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void GrTextureProxyPriv::scheduleUpload(GrOpFlushState* flushState) {
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// The texture proxy's contents may already have been uploaded or instantiation may have failed
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if (fTextureProxy->fDeferredUploader && fTextureProxy->fTarget) {
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fTextureProxy->fDeferredUploader->scheduleUpload(flushState, fTextureProxy);
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}
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}
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void GrTextureProxyPriv::resetDeferredUploader() {
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SkASSERT(fTextureProxy->fDeferredUploader);
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fTextureProxy->fDeferredUploader.reset();
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}
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GrSamplerState::Filter GrTextureProxy::highestFilterMode() const {
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return this->hasRestrictedSampling() ? GrSamplerState::Filter::kBilerp
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: GrSamplerState::Filter::kMipMap;
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}
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GrMipMapped GrTextureProxy::mipMapped() const {
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if (this->isInstantiated()) {
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return this->peekTexture()->texturePriv().mipMapped();
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}
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return fMipMapped;
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}
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size_t GrTextureProxy::onUninstantiatedGpuMemorySize() const {
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return GrSurface::ComputeSize(this->config(), this->width(), this->height(), 1,
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this->proxyMipMapped(), !this->priv().isExact());
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}
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bool GrTextureProxy::ProxiesAreCompatibleAsDynamicState(const GrTextureProxy* first,
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const GrTextureProxy* second) {
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return first->config() == second->config() &&
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first->textureType() == second->textureType() &&
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first->backendFormat() == second->backendFormat();
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}
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void GrTextureProxy::setUniqueKey(GrProxyProvider* proxyProvider, const GrUniqueKey& key) {
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SkASSERT(key.isValid());
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SkASSERT(!fUniqueKey.isValid()); // proxies can only ever get one uniqueKey
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if (fTarget) {
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if (!fTarget->getUniqueKey().isValid()) {
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fTarget->resourcePriv().setUniqueKey(key);
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}
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SkASSERT(fTarget->getUniqueKey() == key);
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}
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fUniqueKey = key;
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fProxyProvider = proxyProvider;
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}
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void GrTextureProxy::clearUniqueKey() {
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fUniqueKey.reset();
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fProxyProvider = nullptr;
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}
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#ifdef SK_DEBUG
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void GrTextureProxy::onValidateSurface(const GrSurface* surface) {
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SkASSERT(!surface->asRenderTarget());
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// Anything that is checked here should be duplicated in GrTextureRenderTargetProxy's version
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SkASSERT(surface->asTexture());
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SkASSERT(GrMipMapped::kNo == this->proxyMipMapped() ||
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GrMipMapped::kYes == surface->asTexture()->texturePriv().mipMapped());
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SkASSERT(surface->asTexture()->texturePriv().textureType() == this->textureType());
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GrInternalSurfaceFlags proxyFlags = fSurfaceFlags;
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GrInternalSurfaceFlags surfaceFlags = surface->surfacePriv().flags();
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SkASSERT((proxyFlags & GrInternalSurfaceFlags::kTextureMask) ==
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(surfaceFlags & GrInternalSurfaceFlags::kTextureMask));
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}
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#endif
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