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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 "GrTextureProxy.h"
#include "GrTextureProxyPriv.h"
#include "GrContext.h"
#include "GrDeferredProxyUploader.h"
#include "GrResourceCache.h"
#include "GrTexturePriv.h"
GrTextureProxy::GrTextureProxy(const GrSurfaceDesc& srcDesc, SkBackingFit fit, SkBudgeted budgeted,
const void* srcData, size_t /*rowBytes*/, uint32_t flags)
: INHERITED(srcDesc, fit, budgeted, flags)
, fMipMapped(GrMipMapped::kNo)
, fMipColorMode(SkDestinationSurfaceColorMode::kLegacy)
, fCache(nullptr)
, fDeferredUploader(nullptr) {
SkASSERT(!srcData); // currently handled in Make()
}
GrTextureProxy::GrTextureProxy(sk_sp<GrSurface> surf, GrSurfaceOrigin origin)
: INHERITED(std::move(surf), origin, SkBackingFit::kExact)
, fMipMapped(fTarget->asTexture()->texturePriv().mipMapped())
, fMipColorMode(fTarget->asTexture()->texturePriv().mipColorMode())
, fCache(nullptr)
, fDeferredUploader(nullptr) {
if (fTarget->getUniqueKey().isValid()) {
fCache = fTarget->asTexture()->getContext()->getResourceCache();
fCache->adoptUniqueKeyFromSurface(this, fTarget);
}
}
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;
if (fUniqueKey.isValid()) {
fCache->processInvalidProxyUniqueKey(fUniqueKey, this, false);
} else {
SkASSERT(!fCache);
}
}
bool GrTextureProxy::instantiate(GrResourceProvider* resourceProvider) {
if (!this->instantiateImpl(resourceProvider, 0, /* needsStencil = */ false,
kNone_GrSurfaceFlags, fMipMapped, fMipColorMode,
fUniqueKey.isValid() ? &fUniqueKey : nullptr)) {
return false;
}
SkASSERT(!fTarget->asRenderTarget());
SkASSERT(fTarget->asTexture());
return true;
}
sk_sp<GrSurface> GrTextureProxy::createSurface(GrResourceProvider* resourceProvider) const {
sk_sp<GrSurface> surface= this->createSurfaceImpl(resourceProvider, 0,
/* needsStencil = */ false,
kNone_GrSurfaceFlags,
fMipMapped, fMipColorMode);
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) {
SkASSERT(fTextureProxy->fDeferredUploader);
// Instantiate might have failed
if (fTextureProxy->fTarget) {
fTextureProxy->fDeferredUploader->scheduleUpload(flushState, fTextureProxy);
}
}
void GrTextureProxyPriv::resetDeferredUploader() {
SkASSERT(fTextureProxy->fDeferredUploader);
fTextureProxy->fDeferredUploader.reset();
}
// This method parallels the highest_filter_mode functions in GrGLTexture & GrVkTexture.
GrSamplerState::Filter GrTextureProxy::highestFilterMode() const {
if (fTarget) {
return fTarget->asTexture()->texturePriv().highestFilterMode();
}
if (GrPixelConfigIsSint(this->config())) {
// We only ever want to nearest-neighbor sample signed int textures.
return GrSamplerState::Filter::kNearest;
}
// In OpenGL, GR_GL_TEXTURE_RECTANGLE and GR_GL_TEXTURE_EXTERNAL (which have a highest filter
// mode of bilerp) can only be created via wrapping.
return GrSamplerState::Filter::kMipMap;
}
size_t GrTextureProxy::onUninstantiatedGpuMemorySize() const {
return GrSurface::ComputeSize(fConfig, fWidth, fHeight, 1, this->mipMapped(),
SkBackingFit::kApprox == fFit);
}
void GrTextureProxy::setUniqueKey(GrResourceCache* cache, const GrUniqueKey& key) {
SkASSERT(key.isValid());
SkASSERT(!fUniqueKey.isValid()); // proxies can only ever get one uniqueKey
if (fTarget && !fTarget->getUniqueKey().isValid()) {
fTarget->resourcePriv().setUniqueKey(key);
SkASSERT(fTarget->getUniqueKey() == key);
}
fUniqueKey = key;
fCache = cache;
}
void GrTextureProxy::clearUniqueKey() {
fUniqueKey.reset();
fCache = nullptr;
}
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