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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/ganesh/GrTextureProxy.h"
#include "src/gpu/ganesh/GrTextureProxyPriv.h"
#include "include/core/SkSize.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrDirectContext.h"
#include "include/gpu/GrTypes.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/ganesh/GrDeferredProxyUploader.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrGpuResourcePriv.h"
#include "src/gpu/ganesh/GrProxyProvider.h"
#include "src/gpu/ganesh/GrSurface.h"
#include "src/gpu/ganesh/GrSurfaceProxyPriv.h"
#include "src/gpu/ganesh/GrTexture.h"
#include <utility>
class GrOpFlushState;
// Deferred version - no data
GrTextureProxy::GrTextureProxy(const GrBackendFormat& format,
SkISize dimensions,
skgpu::Mipmapped mipmapped,
GrMipmapStatus mipmapStatus,
SkBackingFit fit,
skgpu::Budgeted budgeted,
GrProtected isProtected,
GrInternalSurfaceFlags surfaceFlags,
UseAllocator useAllocator,
GrDDLProvider creatingProvider,
std::string_view label)
: INHERITED(
format, dimensions, fit, budgeted, isProtected, surfaceFlags, useAllocator, label)
, fMipmapped(mipmapped)
, fMipmapStatus(mipmapStatus) SkDEBUGCODE(, fInitialMipmapStatus(fMipmapStatus))
, fCreatingProvider(creatingProvider)
, fProxyProvider(nullptr)
, fDeferredUploader(nullptr) {
SkASSERT(!(fSurfaceFlags & GrInternalSurfaceFlags::kFramebufferOnly));
if (this->textureType() == GrTextureType::kExternal) {
fSurfaceFlags |= GrInternalSurfaceFlags::kReadOnly;
}
}
// Lazy-callback version
GrTextureProxy::GrTextureProxy(LazyInstantiateCallback&& callback,
const GrBackendFormat& format,
SkISize dimensions,
skgpu::Mipmapped mipmapped,
GrMipmapStatus mipmapStatus,
SkBackingFit fit,
skgpu::Budgeted budgeted,
GrProtected isProtected,
GrInternalSurfaceFlags surfaceFlags,
UseAllocator useAllocator,
GrDDLProvider creatingProvider,
std::string_view label)
: INHERITED(std::move(callback),
format,
dimensions,
fit,
budgeted,
isProtected,
surfaceFlags,
useAllocator,
label)
, fMipmapped(mipmapped)
, fMipmapStatus(mipmapStatus) SkDEBUGCODE(, fInitialMipmapStatus(fMipmapStatus))
, fCreatingProvider(creatingProvider)
, fProxyProvider(nullptr)
, fDeferredUploader(nullptr) {
SkASSERT(!(fSurfaceFlags & GrInternalSurfaceFlags::kFramebufferOnly));
if (this->textureType() == GrTextureType::kExternal) {
fSurfaceFlags |= GrInternalSurfaceFlags::kReadOnly;
}
}
// Wrapped version
GrTextureProxy::GrTextureProxy(sk_sp<GrSurface> surf,
UseAllocator useAllocator,
GrDDLProvider creatingProvider)
: INHERITED(std::move(surf), SkBackingFit::kExact, useAllocator)
, fMipmapped(fTarget->asTexture()->mipmapped())
, fMipmapStatus(fTarget->asTexture()->mipmapStatus())
SkDEBUGCODE(, fInitialMipmapStatus(fMipmapStatus))
, fCreatingProvider(creatingProvider)
, fProxyProvider(nullptr)
, fDeferredUploader(nullptr) {
if (fTarget->getUniqueKey().isValid()) {
fProxyProvider = fTarget->asTexture()->getContext()->priv().proxyProvider();
fProxyProvider->adoptUniqueKeyFromSurface(this, fTarget.get());
}
if (this->textureType() == GrTextureType::kExternal) {
fSurfaceFlags |= GrInternalSurfaceFlags::kReadOnly;
}
}
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, 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, 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();
}
skgpu::Mipmapped GrTextureProxy::mipmapped() const {
if (this->isInstantiated()) {
return this->peekTexture()->mipmapped();
}
return fMipmapped;
}
GrTextureType GrTextureProxy::textureType() const { return this->backendFormat().textureType(); }
size_t GrTextureProxy::onUninstantiatedGpuMemorySize() const {
return GrSurface::ComputeSize(this->backendFormat(), this->dimensions(),
/*colorSamplesPerPixel=*/1, this->proxyMipmapped(),
!this->priv().isExact());
}
bool GrTextureProxy::ProxiesAreCompatibleAsDynamicState(const GrSurfaceProxy* first,
const GrSurfaceProxy* second) {
// In order to be compatible, the proxies should also have the same texture type. This is
// checked explicitly since the GrBackendFormat == operator does not compare texture type
return first->backendFormat().textureType() == second->backendFormat().textureType() &&
first->backendFormat() == second->backendFormat();
}
void GrTextureProxy::setUniqueKey(GrProxyProvider* proxyProvider, const skgpu::UniqueKey& 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;
}
GrSurfaceProxy::LazySurfaceDesc GrTextureProxy::callbackDesc() const {
SkISize dims;
SkBackingFit fit;
if (this->isFullyLazy()) {
fit = SkBackingFit::kApprox;
dims = {-1, -1};
} else {
fit = this->isFunctionallyExact() ? SkBackingFit::kExact : SkBackingFit::kApprox;
dims = this->dimensions();
}
return {
dims,
fit,
GrRenderable::kNo,
fMipmapped,
1,
this->backendFormat(),
this->textureType(),
this->isProtected(),
this->isBudgeted(),
this->getLabel(),
};
}
#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(skgpu::Mipmapped::kNo == this->proxyMipmapped() ||
skgpu::Mipmapped::kYes == surface->asTexture()->mipmapped());
SkASSERT(surface->asTexture()->textureType() == this->textureType());
GrInternalSurfaceFlags proxyFlags = fSurfaceFlags;
GrInternalSurfaceFlags surfaceFlags = surface->flags();
SkASSERT(((int)proxyFlags & kGrInternalTextureFlagsMask) ==
((int)surfaceFlags & kGrInternalTextureFlagsMask));
}
#endif
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