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