/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrProxyProvider.h"
#include "GrCaps.h"
#include "GrRenderTarget.h"
#include "GrResourceKey.h"
#include "GrResourceProvider.h"
#include "GrSurfaceProxy.h"
#include "GrSurfaceProxyPriv.h"
#include "GrTexture.h"
#include "GrTextureProxyCacheAccess.h"
#include "GrTextureRenderTargetProxy.h"
#include "../private/GrSingleOwner.h"
#include "SkAutoPixmapStorage.h"
#include "SkBitmap.h"
#include "SkGr.h"
#include "SkImage.h"
#include "SkImage_Base.h"
#include "SkImageInfoPriv.h"
#include "SkImagePriv.h"
#include "SkMipMap.h"
#include "SkTraceEvent.h"
#define ASSERT_SINGLE_OWNER \
SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fSingleOwner);)
GrProxyProvider::GrProxyProvider(GrResourceProvider* resourceProvider,
GrResourceCache* resourceCache,
sk_sp<const GrCaps> caps,
GrSingleOwner* owner)
: fResourceProvider(resourceProvider)
, fResourceCache(resourceCache)
, fAbandoned(false)
, fCaps(caps)
, fContextUniqueID(resourceCache->contextUniqueID())
#ifdef SK_DEBUG
, fSingleOwner(owner)
#endif
{
SkASSERT(fResourceProvider);
SkASSERT(fResourceCache);
SkASSERT(fCaps);
SkASSERT(fSingleOwner);
}
GrProxyProvider::GrProxyProvider(uint32_t contextUniqueID,
sk_sp<const GrCaps> caps,
GrSingleOwner* owner)
: fResourceProvider(nullptr)
, fResourceCache(nullptr)
, fAbandoned(false)
, fCaps(caps)
, fContextUniqueID(contextUniqueID)
#ifdef SK_DEBUG
, fSingleOwner(owner)
#endif
{
SkASSERT(fContextUniqueID != SK_InvalidUniqueID);
SkASSERT(fCaps);
SkASSERT(fSingleOwner);
}
GrProxyProvider::~GrProxyProvider() {
if (fResourceCache) {
// In DDL-mode a proxy provider can still have extant uniquely keyed proxies (since
// they need their unique keys to, potentially, find a cached resource when the
// DDL is played) but, in non-DDL-mode they should all have been cleaned up by this point.
SkASSERT(!fUniquelyKeyedProxies.count());
}
}
bool GrProxyProvider::assignUniqueKeyToProxy(const GrUniqueKey& key, GrTextureProxy* proxy) {
ASSERT_SINGLE_OWNER
SkASSERT(key.isValid());
if (this->isAbandoned() || !proxy) {
return false;
}
// If there is already a GrResource with this key then the caller has violated the normal
// usage pattern of uniquely keyed resources (e.g., they have created one w/o first seeing
// if it already existed in the cache).
SkASSERT(!fResourceCache || !fResourceCache->findAndRefUniqueResource(key));
SkASSERT(!fUniquelyKeyedProxies.find(key)); // multiple proxies can't get the same key
proxy->cacheAccess().setUniqueKey(this, key);
SkASSERT(proxy->getUniqueKey() == key);
fUniquelyKeyedProxies.add(proxy);
return true;
}
void GrProxyProvider::adoptUniqueKeyFromSurface(GrTextureProxy* proxy, const GrSurface* surf) {
SkASSERT(surf->getUniqueKey().isValid());
proxy->cacheAccess().setUniqueKey(this, surf->getUniqueKey());
SkASSERT(proxy->getUniqueKey() == surf->getUniqueKey());
// multiple proxies can't get the same key
SkASSERT(!fUniquelyKeyedProxies.find(surf->getUniqueKey()));
fUniquelyKeyedProxies.add(proxy);
}
void GrProxyProvider::removeUniqueKeyFromProxy(GrTextureProxy* proxy) {
ASSERT_SINGLE_OWNER
SkASSERT(proxy);
SkASSERT(proxy->getUniqueKey().isValid());
if (this->isAbandoned()) {
return;
}
this->processInvalidUniqueKey(proxy->getUniqueKey(), proxy, InvalidateGPUResource::kYes);
}
sk_sp<GrTextureProxy> GrProxyProvider::findProxyByUniqueKey(const GrUniqueKey& key,
GrSurfaceOrigin origin) {
ASSERT_SINGLE_OWNER
if (this->isAbandoned()) {
return nullptr;
}
sk_sp<GrTextureProxy> result = sk_ref_sp(fUniquelyKeyedProxies.find(key));
if (result) {
SkASSERT(result->origin() == origin);
}
return result;
}
sk_sp<GrTextureProxy> GrProxyProvider::createWrapped(sk_sp<GrTexture> tex, GrSurfaceOrigin origin) {
#ifdef SK_DEBUG
if (tex->getUniqueKey().isValid()) {
SkASSERT(!this->findProxyByUniqueKey(tex->getUniqueKey(), origin));
}
#endif
if (tex->asRenderTarget()) {
return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(std::move(tex), origin));
} else {
return sk_sp<GrTextureProxy>(new GrTextureProxy(std::move(tex), origin));
}
}
sk_sp<GrTextureProxy> GrProxyProvider::findOrCreateProxyByUniqueKey(const GrUniqueKey& key,
GrSurfaceOrigin origin) {
ASSERT_SINGLE_OWNER
if (this->isAbandoned()) {
return nullptr;
}
sk_sp<GrTextureProxy> result = this->findProxyByUniqueKey(key, origin);
if (result) {
return result;
}
if (!fResourceCache) {
return nullptr;
}
GrGpuResource* resource = fResourceCache->findAndRefUniqueResource(key);
if (!resource) {
return nullptr;
}
sk_sp<GrTexture> texture(static_cast<GrSurface*>(resource)->asTexture());
SkASSERT(texture);
result = this->createWrapped(std::move(texture), origin);
SkASSERT(result->getUniqueKey() == key);
// createWrapped should've added this for us
SkASSERT(fUniquelyKeyedProxies.find(key));
return result;
}
sk_sp<GrTextureProxy> GrProxyProvider::createTextureProxy(sk_sp<SkImage> srcImage,
GrSurfaceDescFlags descFlags,
int sampleCnt,
SkBudgeted budgeted,
SkBackingFit fit,
GrInternalSurfaceFlags surfaceFlags) {
ASSERT_SINGLE_OWNER
SkASSERT(srcImage);
if (this->isAbandoned()) {
return nullptr;
}
SkImageInfo info = as_IB(srcImage)->onImageInfo();
GrPixelConfig config = SkImageInfo2GrPixelConfig(info);
if (kUnknown_GrPixelConfig == config) {
return nullptr;
}
GrBackendFormat format = fCaps->getBackendFormatFromColorType(info.colorType());
if (!format.isValid()) {
return nullptr;
}
if (!this->caps()->isConfigTexturable(config)) {
SkBitmap copy8888;
if (!copy8888.tryAllocPixels(info.makeColorType(kRGBA_8888_SkColorType)) ||
!srcImage->readPixels(copy8888.pixmap(), 0, 0)) {
return nullptr;
}
copy8888.setImmutable();
srcImage = SkMakeImageFromRasterBitmap(copy8888, kNever_SkCopyPixelsMode);
config = kRGBA_8888_GrPixelConfig;
}
if (SkToBool(descFlags & kRenderTarget_GrSurfaceFlag)) {
sampleCnt = this->caps()->getRenderTargetSampleCount(sampleCnt, config);
if (!sampleCnt) {
return nullptr;
}
}
if (SkToBool(descFlags & kRenderTarget_GrSurfaceFlag)) {
if (fCaps->usesMixedSamples() && sampleCnt > 1) {
surfaceFlags |= GrInternalSurfaceFlags::kMixedSampled;
}
}
GrSurfaceDesc desc;
desc.fWidth = srcImage->width();
desc.fHeight = srcImage->height();
desc.fFlags = descFlags;
desc.fSampleCnt = sampleCnt;
desc.fConfig = config;
sk_sp<GrTextureProxy> proxy = this->createLazyProxy(
[desc, budgeted, srcImage, fit, surfaceFlags](GrResourceProvider* resourceProvider) {
if (!resourceProvider) {
// Nothing to clean up here. Once the proxy (and thus lambda) is deleted the ref
// on srcImage will be released.
return sk_sp<GrTexture>();
}
SkPixmap pixMap;
SkAssertResult(srcImage->peekPixels(&pixMap));
GrMipLevel mipLevel = { pixMap.addr(), pixMap.rowBytes() };
auto resourceProviderFlags = GrResourceProvider::Flags::kNone;
if (surfaceFlags & GrInternalSurfaceFlags::kNoPendingIO) {
resourceProviderFlags |= GrResourceProvider::Flags::kNoPendingIO;
}
return resourceProvider->createTexture(desc, budgeted, fit, mipLevel,
resourceProviderFlags);
},
format, desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, surfaceFlags, fit, budgeted);
if (!proxy) {
return nullptr;
}
if (fResourceProvider) {
// In order to reuse code we always create a lazy proxy. When we aren't in DDL mode however
// we're better off instantiating the proxy immediately here.
if (!proxy->priv().doLazyInstantiation(fResourceProvider)) {
return nullptr;
}
}
SkASSERT(proxy->width() == desc.fWidth);
SkASSERT(proxy->height() == desc.fHeight);
return proxy;
}
sk_sp<GrTextureProxy> GrProxyProvider::createMipMapProxy(const GrBackendFormat& format,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin,
SkBudgeted budgeted) {
ASSERT_SINGLE_OWNER
if (this->isAbandoned()) {
return nullptr;
}
return this->createProxy(format, desc, origin, GrMipMapped::kYes, SkBackingFit::kExact,
budgeted, GrInternalSurfaceFlags::kNone);
}
sk_sp<GrTextureProxy> GrProxyProvider::createMipMapProxyFromBitmap(const SkBitmap& bitmap) {
if (!SkImageInfoIsValid(bitmap.info())) {
return nullptr;
}
ATRACE_ANDROID_FRAMEWORK("Upload MipMap Texture [%ux%u]", bitmap.width(), bitmap.height());
// In non-ddl we will always instantiate right away. Thus we never want to copy the SkBitmap
// even if its mutable. In ddl, if the bitmap is mutable then we must make a copy since the
// upload of the data to the gpu can happen at anytime and the bitmap may change by then.
SkCopyPixelsMode copyMode = this->recordingDDL() ? kIfMutable_SkCopyPixelsMode
: kNever_SkCopyPixelsMode;
sk_sp<SkImage> baseLevel = SkMakeImageFromRasterBitmap(bitmap, copyMode);
if (!baseLevel) {
return nullptr;
}
// This was never going to have mips anyway
if (0 == SkMipMap::ComputeLevelCount(baseLevel->width(), baseLevel->height())) {
return this->createTextureProxy(baseLevel, kNone_GrSurfaceFlags, 1, SkBudgeted::kYes,
SkBackingFit::kExact);
}
const GrBackendFormat format = fCaps->getBackendFormatFromColorType(bitmap.info().colorType());
if (!format.isValid()) {
return nullptr;
}
GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bitmap.info());
if (!this->caps()->isConfigTexturable(desc.fConfig)) {
SkBitmap copy8888;
if (!copy8888.tryAllocPixels(bitmap.info().makeColorType(kRGBA_8888_SkColorType)) ||
!bitmap.readPixels(copy8888.pixmap())) {
return nullptr;
}
copy8888.setImmutable();
baseLevel = SkMakeImageFromRasterBitmap(copy8888, kNever_SkCopyPixelsMode);
desc.fConfig = kRGBA_8888_GrPixelConfig;
}
SkPixmap pixmap;
SkAssertResult(baseLevel->peekPixels(&pixmap));
sk_sp<SkMipMap> mipmaps(SkMipMap::Build(pixmap, nullptr));
if (!mipmaps) {
return nullptr;
}
sk_sp<GrTextureProxy> proxy = this->createLazyProxy(
[desc, baseLevel, mipmaps](GrResourceProvider* resourceProvider) {
if (!resourceProvider) {
return sk_sp<GrTexture>();
}
const int mipLevelCount = mipmaps->countLevels() + 1;
std::unique_ptr<GrMipLevel[]> texels(new GrMipLevel[mipLevelCount]);
SkPixmap pixmap;
SkAssertResult(baseLevel->peekPixels(&pixmap));
// DDL TODO: Instead of copying all this info into GrMipLevels we should just plumb
// the use of SkMipMap down through Ganesh.
texels[0].fPixels = pixmap.addr();
texels[0].fRowBytes = pixmap.rowBytes();
for (int i = 1; i < mipLevelCount; ++i) {
SkMipMap::Level generatedMipLevel;
mipmaps->getLevel(i - 1, &generatedMipLevel);
texels[i].fPixels = generatedMipLevel.fPixmap.addr();
texels[i].fRowBytes = generatedMipLevel.fPixmap.rowBytes();
SkASSERT(texels[i].fPixels);
}
return resourceProvider->createTexture(desc, SkBudgeted::kYes, texels.get(),
mipLevelCount);
},
format, desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kYes, SkBackingFit::kExact,
SkBudgeted::kYes);
if (!proxy) {
return nullptr;
}
if (fResourceProvider) {
// In order to reuse code we always create a lazy proxy. When we aren't in DDL mode however
// we're better off instantiating the proxy immediately here.
if (!proxy->priv().doLazyInstantiation(fResourceProvider)) {
return nullptr;
}
}
return proxy;
}
sk_sp<GrTextureProxy> GrProxyProvider::createProxy(const GrBackendFormat& format,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin,
GrMipMapped mipMapped,
SkBackingFit fit,
SkBudgeted budgeted,
GrInternalSurfaceFlags surfaceFlags) {
if (GrMipMapped::kYes == mipMapped) {
// SkMipMap doesn't include the base level in the level count so we have to add 1
int mipCount = SkMipMap::ComputeLevelCount(desc.fWidth, desc.fHeight) + 1;
if (1 == mipCount) {
mipMapped = GrMipMapped::kNo;
}
}
if (!this->caps()->validateSurfaceDesc(desc, mipMapped)) {
return nullptr;
}
GrSurfaceDesc copyDesc = desc;
if (desc.fFlags & kRenderTarget_GrSurfaceFlag) {
copyDesc.fSampleCnt =
this->caps()->getRenderTargetSampleCount(desc.fSampleCnt, desc.fConfig);
}
if (copyDesc.fFlags & kRenderTarget_GrSurfaceFlag) {
// We know anything we instantiate later from this deferred path will be
// both texturable and renderable
return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(*this->caps(), format, copyDesc,
origin, mipMapped,
fit, budgeted, surfaceFlags));
}
return sk_sp<GrTextureProxy>(new GrTextureProxy(format, copyDesc, origin, mipMapped,
fit, budgeted, surfaceFlags));
}
sk_sp<GrTextureProxy> GrProxyProvider::createProxy(sk_sp<SkData> data, const GrSurfaceDesc& desc) {
if (!this->caps()->isConfigTexturable(desc.fConfig)) {
return nullptr;
}
const GrColorType ct = GrPixelConfigToColorType(desc.fConfig);
const GrBackendFormat format = fCaps->getBackendFormatFromGrColorType(ct, GrSRGBEncoded::kNo);
sk_sp<GrTextureProxy> proxy = this->createLazyProxy(
[desc, data](GrResourceProvider* resourceProvider) {
if (!resourceProvider) {
return sk_sp<GrTexture>();
}
GrMipLevel texels;
texels.fPixels = data->data();
texels.fRowBytes = GrBytesPerPixel(desc.fConfig)*desc.fWidth;
return resourceProvider->createTexture(desc, SkBudgeted::kYes, &texels, 1);
},
format, desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, SkBackingFit::kExact,
SkBudgeted::kYes);
if (!proxy) {
return nullptr;
}
if (fResourceProvider) {
// In order to reuse code we always create a lazy proxy. When we aren't in DDL mode however
// we're better off instantiating the proxy immediately here.
if (!proxy->priv().doLazyInstantiation(fResourceProvider)) {
return nullptr;
}
}
return proxy;
}
sk_sp<GrTextureProxy> GrProxyProvider::wrapBackendTexture(const GrBackendTexture& backendTex,
GrSurfaceOrigin origin,
GrWrapOwnership ownership,
GrWrapCacheable cacheable,
GrIOType ioType,
ReleaseProc releaseProc,
ReleaseContext releaseCtx) {
SkASSERT(ioType != kWrite_GrIOType);
if (this->isAbandoned()) {
return nullptr;
}
// This is only supported on a direct GrContext.
if (!fResourceProvider) {
return nullptr;
}
sk_sp<GrTexture> tex =
fResourceProvider->wrapBackendTexture(backendTex, ownership, cacheable, ioType);
if (!tex) {
return nullptr;
}
sk_sp<GrReleaseProcHelper> releaseHelper;
if (releaseProc) {
releaseHelper.reset(new GrReleaseProcHelper(releaseProc, releaseCtx));
// This gives the texture a ref on the releaseHelper
tex->setRelease(releaseHelper);
}
SkASSERT(!tex->asRenderTarget()); // Strictly a GrTexture
// Make sure we match how we created the proxy with SkBudgeted::kNo
SkASSERT(GrBudgetedType::kBudgeted != tex->resourcePriv().budgetedType());
return sk_sp<GrTextureProxy>(new GrTextureProxy(std::move(tex), origin));
}
sk_sp<GrTextureProxy> GrProxyProvider::wrapRenderableBackendTexture(
const GrBackendTexture& backendTex, GrSurfaceOrigin origin, int sampleCnt,
GrWrapOwnership ownership, GrWrapCacheable cacheable) {
if (this->isAbandoned()) {
return nullptr;
}
// This is only supported on a direct GrContext.
if (!fResourceProvider) {
return nullptr;
}
sampleCnt = this->caps()->getRenderTargetSampleCount(sampleCnt, backendTex.config());
if (!sampleCnt) {
return nullptr;
}
sk_sp<GrTexture> tex = fResourceProvider->wrapRenderableBackendTexture(backendTex, sampleCnt,
ownership, cacheable);
if (!tex) {
return nullptr;
}
SkASSERT(tex->asRenderTarget()); // A GrTextureRenderTarget
// Make sure we match how we created the proxy with SkBudgeted::kNo
SkASSERT(GrBudgetedType::kBudgeted != tex->resourcePriv().budgetedType());
return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(std::move(tex), origin));
}
sk_sp<GrSurfaceProxy> GrProxyProvider::wrapBackendRenderTarget(
const GrBackendRenderTarget& backendRT, GrSurfaceOrigin origin) {
if (this->isAbandoned()) {
return nullptr;
}
// This is only supported on a direct GrContext.
if (!fResourceProvider) {
return nullptr;
}
sk_sp<GrRenderTarget> rt = fResourceProvider->wrapBackendRenderTarget(backendRT);
if (!rt) {
return nullptr;
}
SkASSERT(!rt->asTexture()); // A GrRenderTarget that's not textureable
SkASSERT(!rt->getUniqueKey().isValid());
// Make sure we match how we created the proxy with SkBudgeted::kNo
SkASSERT(GrBudgetedType::kBudgeted != rt->resourcePriv().budgetedType());
return sk_sp<GrRenderTargetProxy>(new GrRenderTargetProxy(std::move(rt), origin));
}
sk_sp<GrSurfaceProxy> GrProxyProvider::wrapBackendTextureAsRenderTarget(
const GrBackendTexture& backendTex, GrSurfaceOrigin origin, int sampleCnt) {
if (this->isAbandoned()) {
return nullptr;
}
// This is only supported on a direct GrContext.
if (!fResourceProvider) {
return nullptr;
}
sk_sp<GrRenderTarget> rt =
fResourceProvider->wrapBackendTextureAsRenderTarget(backendTex, sampleCnt);
if (!rt) {
return nullptr;
}
SkASSERT(!rt->asTexture()); // A GrRenderTarget that's not textureable
SkASSERT(!rt->getUniqueKey().isValid());
// This proxy should be unbudgeted because we're just wrapping an external resource
SkASSERT(GrBudgetedType::kBudgeted != rt->resourcePriv().budgetedType());
return sk_sp<GrSurfaceProxy>(new GrRenderTargetProxy(std::move(rt), origin));
}
sk_sp<GrRenderTargetProxy> GrProxyProvider::wrapVulkanSecondaryCBAsRenderTarget(
const SkImageInfo& imageInfo, const GrVkDrawableInfo& vkInfo) {
if (this->isAbandoned()) {
return nullptr;
}
// This is only supported on a direct GrContext.
if (!fResourceProvider) {
return nullptr;
}
sk_sp<GrRenderTarget> rt = fResourceProvider->wrapVulkanSecondaryCBAsRenderTarget(imageInfo,
vkInfo);
if (!rt) {
return nullptr;
}
SkASSERT(!rt->asTexture()); // A GrRenderTarget that's not textureable
SkASSERT(!rt->getUniqueKey().isValid());
// This proxy should be unbudgeted because we're just wrapping an external resource
SkASSERT(GrBudgetedType::kBudgeted != rt->resourcePriv().budgetedType());
// All Vulkan surfaces uses top left origins.
return sk_sp<GrRenderTargetProxy>(
new GrRenderTargetProxy(std::move(rt),
kTopLeft_GrSurfaceOrigin,
GrRenderTargetProxy::WrapsVkSecondaryCB::kYes));
}
sk_sp<GrTextureProxy> GrProxyProvider::createLazyProxy(LazyInstantiateCallback&& callback,
const GrBackendFormat& format,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin,
GrMipMapped mipMapped,
SkBackingFit fit,
SkBudgeted budgeted) {
return this->createLazyProxy(std::move(callback), format, desc, origin, mipMapped,
GrInternalSurfaceFlags::kNone, fit, budgeted);
}
sk_sp<GrTextureProxy> GrProxyProvider::createLazyProxy(LazyInstantiateCallback&& callback,
const GrBackendFormat& format,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin,
GrMipMapped mipMapped,
GrInternalSurfaceFlags surfaceFlags,
SkBackingFit fit,
SkBudgeted budgeted) {
// For non-ddl draws always make lazy proxy's single use.
LazyInstantiationType lazyType = fResourceProvider ? LazyInstantiationType::kSingleUse
: LazyInstantiationType::kMultipleUse;
return this->createLazyProxy(std::move(callback), format, desc, origin, mipMapped, surfaceFlags,
fit, budgeted, lazyType);
}
sk_sp<GrTextureProxy> GrProxyProvider::createLazyProxy(LazyInstantiateCallback&& callback,
const GrBackendFormat& format,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin,
GrMipMapped mipMapped,
GrInternalSurfaceFlags surfaceFlags,
SkBackingFit fit,
SkBudgeted budgeted,
LazyInstantiationType lazyType) {
SkASSERT((desc.fWidth <= 0 && desc.fHeight <= 0) ||
(desc.fWidth > 0 && desc.fHeight > 0));
if (desc.fWidth > fCaps->maxTextureSize() || desc.fHeight > fCaps->maxTextureSize()) {
return nullptr;
}
#ifdef SK_DEBUG
if (SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags)) {
if (SkToBool(surfaceFlags & GrInternalSurfaceFlags::kMixedSampled)) {
SkASSERT(fCaps->usesMixedSamples() && desc.fSampleCnt > 1);
}
}
#endif
return sk_sp<GrTextureProxy>(
SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags)
? new GrTextureRenderTargetProxy(std::move(callback), lazyType, format, desc,
origin, mipMapped, fit, budgeted, surfaceFlags)
: new GrTextureProxy(std::move(callback), lazyType, format, desc, origin,
mipMapped, fit, budgeted, surfaceFlags));
}
sk_sp<GrRenderTargetProxy> GrProxyProvider::createLazyRenderTargetProxy(
LazyInstantiateCallback&& callback, const GrBackendFormat& format,
const GrSurfaceDesc& desc, GrSurfaceOrigin origin, GrInternalSurfaceFlags surfaceFlags,
const TextureInfo* textureInfo, SkBackingFit fit, SkBudgeted budgeted) {
SkASSERT((desc.fWidth <= 0 && desc.fHeight <= 0) ||
(desc.fWidth > 0 && desc.fHeight > 0));
if (desc.fWidth > fCaps->maxRenderTargetSize() || desc.fHeight > fCaps->maxRenderTargetSize()) {
return nullptr;
}
SkASSERT(SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags));
#ifdef SK_DEBUG
if (SkToBool(surfaceFlags & GrInternalSurfaceFlags::kMixedSampled)) {
SkASSERT(fCaps->usesMixedSamples() && desc.fSampleCnt > 1);
}
#endif
using LazyInstantiationType = GrSurfaceProxy::LazyInstantiationType;
// For non-ddl draws always make lazy proxy's single use.
LazyInstantiationType lazyType = fResourceProvider ? LazyInstantiationType::kSingleUse
: LazyInstantiationType::kMultipleUse;
if (textureInfo) {
return sk_sp<GrRenderTargetProxy>(new GrTextureRenderTargetProxy(
std::move(callback), lazyType, format, desc, origin, textureInfo->fMipMapped,
fit, budgeted, surfaceFlags));
}
return sk_sp<GrRenderTargetProxy>(new GrRenderTargetProxy(
std::move(callback), lazyType, format, desc, origin, fit, budgeted, surfaceFlags));
}
sk_sp<GrTextureProxy> GrProxyProvider::MakeFullyLazyProxy(LazyInstantiateCallback&& callback,
const GrBackendFormat& format,
Renderable renderable,
GrSurfaceOrigin origin,
GrPixelConfig config,
const GrCaps& caps) {
GrSurfaceDesc desc;
GrInternalSurfaceFlags surfaceFlags = GrInternalSurfaceFlags::kNoPendingIO;
if (Renderable::kYes == renderable) {
desc.fFlags = kRenderTarget_GrSurfaceFlag;
}
desc.fWidth = -1;
desc.fHeight = -1;
desc.fConfig = config;
desc.fSampleCnt = 1;
return sk_sp<GrTextureProxy>(
(Renderable::kYes == renderable)
? new GrTextureRenderTargetProxy(
std::move(callback), LazyInstantiationType::kSingleUse, format, desc,
origin, GrMipMapped::kNo, SkBackingFit::kApprox, SkBudgeted::kYes,
surfaceFlags)
: new GrTextureProxy(std::move(callback), LazyInstantiationType::kSingleUse,
format, desc, origin, GrMipMapped::kNo,
SkBackingFit::kApprox, SkBudgeted::kYes, surfaceFlags));
}
bool GrProxyProvider::IsFunctionallyExact(GrSurfaceProxy* proxy) {
const bool isInstantiated = proxy->isInstantiated();
// A proxy is functionally exact if:
// it is exact (obvs)
// when it is instantiated it will be exact (i.e., power of two dimensions)
// it is already instantiated and the proxy covers the entire backing surface
return proxy->priv().isExact() ||
(!isInstantiated && SkIsPow2(proxy->width()) && SkIsPow2(proxy->height())) ||
(isInstantiated && proxy->worstCaseWidth() == proxy->width() &&
proxy->worstCaseHeight() == proxy->height());
}
void GrProxyProvider::processInvalidUniqueKey(const GrUniqueKey& key, GrTextureProxy* proxy,
InvalidateGPUResource invalidateGPUResource) {
SkASSERT(key.isValid());
if (!proxy) {
proxy = fUniquelyKeyedProxies.find(key);
}
SkASSERT(!proxy || proxy->getUniqueKey() == key);
// Locate the corresponding GrGpuResource (if it needs to be invalidated) before clearing the
// proxy's unique key. We must do it in this order because 'key' may alias the proxy's key.
sk_sp<GrGpuResource> invalidGpuResource;
if (InvalidateGPUResource::kYes == invalidateGPUResource) {
if (proxy && proxy->isInstantiated()) {
invalidGpuResource = sk_ref_sp(proxy->peekSurface());
}
if (!invalidGpuResource && fResourceProvider) {
invalidGpuResource = fResourceProvider->findByUniqueKey<GrGpuResource>(key);
}
SkASSERT(!invalidGpuResource || invalidGpuResource->getUniqueKey() == key);
}
// Note: this method is called for the whole variety of GrGpuResources so often 'key'
// will not be in 'fUniquelyKeyedProxies'.
if (proxy) {
fUniquelyKeyedProxies.remove(key);
proxy->cacheAccess().clearUniqueKey();
}
if (invalidGpuResource) {
invalidGpuResource->resourcePriv().removeUniqueKey();
}
}
void GrProxyProvider::orphanAllUniqueKeys() {
UniquelyKeyedProxyHash::Iter iter(&fUniquelyKeyedProxies);
for (UniquelyKeyedProxyHash::Iter iter(&fUniquelyKeyedProxies); !iter.done(); ++iter) {
GrTextureProxy& tmp = *iter;
tmp.fProxyProvider = nullptr;
}
}
void GrProxyProvider::removeAllUniqueKeys() {
UniquelyKeyedProxyHash::Iter iter(&fUniquelyKeyedProxies);
for (UniquelyKeyedProxyHash::Iter iter(&fUniquelyKeyedProxies); !iter.done(); ++iter) {
GrTextureProxy& tmp = *iter;
this->processInvalidUniqueKey(tmp.getUniqueKey(), &tmp, InvalidateGPUResource::kNo);
}
SkASSERT(!fUniquelyKeyedProxies.count());
}