| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/image/SkImage_Gpu.h" |
| |
| #include "include/core/SkCanvas.h" |
| #include "include/gpu/GrBackendSurface.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/GrRecordingContext.h" |
| #include "include/gpu/GrYUVABackendTextures.h" |
| #include "include/private/SkImageInfoPriv.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/core/SkBitmapCache.h" |
| #include "src/core/SkMipmap.h" |
| #include "src/core/SkScopeExit.h" |
| #include "src/core/SkTraceEvent.h" |
| #include "src/gpu/GrAHardwareBufferImageGenerator.h" |
| #include "src/gpu/GrAHardwareBufferUtils.h" |
| #include "src/gpu/GrBackendTextureImageGenerator.h" |
| #include "src/gpu/GrBackendUtils.h" |
| #include "src/gpu/GrCaps.h" |
| #include "src/gpu/GrColorSpaceXform.h" |
| #include "src/gpu/GrContextThreadSafeProxyPriv.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "src/gpu/GrDrawingManager.h" |
| #include "src/gpu/GrGpu.h" |
| #include "src/gpu/GrImageContextPriv.h" |
| #include "src/gpu/GrImageInfo.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| #include "src/gpu/GrSemaphore.h" |
| #include "src/gpu/GrSurfaceDrawContext.h" |
| #include "src/gpu/GrTexture.h" |
| #include "src/gpu/GrTextureProxy.h" |
| #include "src/gpu/GrTextureProxyPriv.h" |
| #include "src/gpu/GrYUVATextureProxies.h" |
| #include "src/gpu/gl/GrGLTexture.h" |
| |
| #include <cstddef> |
| #include <cstring> |
| #include <type_traits> |
| |
| inline SkImage_Gpu::ProxyChooser::ProxyChooser(sk_sp<GrSurfaceProxy> stableProxy) |
| : fStableProxy(std::move(stableProxy)) { |
| SkASSERT(fStableProxy); |
| } |
| |
| inline SkImage_Gpu::ProxyChooser::ProxyChooser(sk_sp<GrSurfaceProxy> stableProxy, |
| sk_sp<GrSurfaceProxy> volatileProxy, |
| sk_sp<GrRenderTask> copyTask, |
| int volatileProxyTargetCount) |
| : fStableProxy(std::move(stableProxy)) |
| , fVolatileProxy(std::move(volatileProxy)) |
| , fVolatileToStableCopyTask(std::move(copyTask)) |
| , fVolatileProxyTargetCount(volatileProxyTargetCount) { |
| SkASSERT(fStableProxy); |
| SkASSERT(fVolatileProxy); |
| SkASSERT(fVolatileToStableCopyTask); |
| } |
| |
| inline SkImage_Gpu::ProxyChooser::~ProxyChooser() { |
| // The image is being destroyed. If there is a stable copy proxy but we've been able to use |
| // the volatile proxy for all requests then we can skip the copy. |
| if (fVolatileToStableCopyTask) { |
| fVolatileToStableCopyTask->makeSkippable(); |
| } |
| } |
| |
| inline sk_sp<GrSurfaceProxy> SkImage_Gpu::ProxyChooser::chooseProxy(GrRecordingContext* context) { |
| SkAutoSpinlock hold(fLock); |
| if (fVolatileProxy) { |
| SkASSERT(fVolatileProxyTargetCount <= fVolatileProxy->getTaskTargetCount()); |
| // If this image is used off the direct context it originated on, i.e. on a recording-only |
| // context, we don't know how the recording context's actions are ordered WRT direct context |
| // actions until the recording context's DAG is imported into the direct context. |
| if (context->asDirectContext() && |
| fVolatileProxyTargetCount == fVolatileProxy->getTaskTargetCount()) { |
| return fVolatileProxy; |
| } |
| fVolatileProxy.reset(); |
| fVolatileToStableCopyTask.reset(); |
| return fStableProxy; |
| } |
| return fStableProxy; |
| } |
| |
| inline sk_sp<GrSurfaceProxy> SkImage_Gpu::ProxyChooser::switchToStableProxy() { |
| SkAutoSpinlock hold(fLock); |
| fVolatileProxy.reset(); |
| fVolatileToStableCopyTask.reset(); |
| return fStableProxy; |
| } |
| |
| inline sk_sp<GrSurfaceProxy> SkImage_Gpu::ProxyChooser::makeVolatileProxyStable() { |
| SkAutoSpinlock hold(fLock); |
| if (fVolatileProxy) { |
| fStableProxy = std::move(fVolatileProxy); |
| fVolatileToStableCopyTask->makeSkippable(); |
| fVolatileToStableCopyTask.reset(); |
| } |
| return fStableProxy; |
| } |
| |
| inline bool SkImage_Gpu::ProxyChooser::surfaceMustCopyOnWrite(GrSurfaceProxy* surfaceProxy) const { |
| SkAutoSpinlock hold(fLock); |
| return surfaceProxy->underlyingUniqueID() == fStableProxy->underlyingUniqueID(); |
| } |
| |
| inline size_t SkImage_Gpu::ProxyChooser::gpuMemorySize() const { |
| SkAutoSpinlock hold(fLock); |
| size_t size = fStableProxy->gpuMemorySize(); |
| if (fVolatileProxy) { |
| SkASSERT(fVolatileProxy->gpuMemorySize() == size); |
| } |
| return size; |
| } |
| |
| inline GrMipmapped SkImage_Gpu::ProxyChooser::mipmapped() const { |
| SkAutoSpinlock hold(fLock); |
| GrMipmapped mipmapped = fStableProxy->asTextureProxy()->mipmapped(); |
| if (fVolatileProxy) { |
| SkASSERT(fVolatileProxy->asTextureProxy()->mipmapped() == mipmapped); |
| } |
| return mipmapped; |
| } |
| |
| #ifdef SK_DEBUG |
| inline GrBackendFormat SkImage_Gpu::ProxyChooser::backendFormat() { |
| SkAutoSpinlock hold(fLock); |
| if (fVolatileProxy) { |
| SkASSERT(fVolatileProxy->backendFormat() == fStableProxy->backendFormat()); |
| } |
| return fStableProxy->backendFormat(); |
| } |
| #endif |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| SkImage_Gpu::SkImage_Gpu(sk_sp<GrImageContext> context, |
| uint32_t uniqueID, |
| GrSurfaceProxyView view, |
| SkColorInfo info) |
| : INHERITED(std::move(context), |
| SkImageInfo::Make(view.proxy()->backingStoreDimensions(), std::move(info)), |
| uniqueID) |
| , fChooser(view.detachProxy()) |
| , fSwizzle(view.swizzle()) |
| , fOrigin(view.origin()) { |
| #ifdef SK_DEBUG |
| const GrBackendFormat& format = fChooser.backendFormat(); |
| const GrCaps* caps = this->context()->priv().caps(); |
| GrColorType grCT = SkColorTypeAndFormatToGrColorType(caps, this->colorType(), format); |
| SkASSERT(caps->isFormatCompressed(format) || |
| caps->areColorTypeAndFormatCompatible(grCT, format)); |
| #endif |
| } |
| |
| SkImage_Gpu::SkImage_Gpu(sk_sp<GrDirectContext> dContext, |
| GrSurfaceProxyView volatileSrc, |
| sk_sp<GrSurfaceProxy> stableCopy, |
| sk_sp<GrRenderTask> copyTask, |
| int volatileSrcTargetCount, |
| SkColorInfo info) |
| : INHERITED(std::move(dContext), |
| SkImageInfo::Make(volatileSrc.proxy()->backingStoreDimensions(), |
| std::move(info)), |
| kNeedNewImageUniqueID) |
| , fChooser(std::move(stableCopy), |
| volatileSrc.detachProxy(), |
| std::move(copyTask), |
| volatileSrcTargetCount) |
| , fSwizzle(volatileSrc.swizzle()) |
| , fOrigin(volatileSrc.origin()) { |
| #ifdef SK_DEBUG |
| const GrBackendFormat& format = fChooser.backendFormat(); |
| const GrCaps* caps = this->context()->priv().caps(); |
| GrColorType grCT = SkColorTypeAndFormatToGrColorType(caps, this->colorType(), format); |
| SkASSERT(caps->isFormatCompressed(format) || |
| caps->areColorTypeAndFormatCompatible(grCT, format)); |
| #endif |
| } |
| |
| sk_sp<SkImage> SkImage_Gpu::MakeWithVolatileSrc(sk_sp<GrRecordingContext> rContext, |
| GrSurfaceProxyView volatileSrc, |
| SkColorInfo colorInfo) { |
| SkASSERT(rContext); |
| SkASSERT(volatileSrc); |
| SkASSERT(volatileSrc.proxy()->asTextureProxy()); |
| GrMipmapped mm = volatileSrc.proxy()->asTextureProxy()->mipmapped(); |
| sk_sp<GrRenderTask> copyTask; |
| auto copy = GrSurfaceProxy::Copy(rContext.get(), |
| volatileSrc.refProxy(), |
| volatileSrc.origin(), |
| mm, |
| SkBackingFit::kExact, |
| SkBudgeted::kYes, |
| ©Task); |
| if (!copy) { |
| return nullptr; |
| } |
| // We only attempt to make a dual-proxy image on a direct context. This optimziation requires |
| // knowing how things are ordered and recording-only contexts are not well ordered WRT other |
| // recording contexts. |
| if (auto direct = sk_ref_sp(rContext->asDirectContext())) { |
| int targetCount = volatileSrc.proxy()->getTaskTargetCount(); |
| return sk_sp<SkImage>(new SkImage_Gpu(std::move(direct), |
| std::move(volatileSrc), |
| std::move(copy), |
| std::move(copyTask), |
| targetCount, |
| std::move(colorInfo))); |
| } |
| GrSurfaceProxyView copyView(std::move(copy), volatileSrc.origin(), volatileSrc.swizzle()); |
| return sk_make_sp<SkImage_Gpu>(std::move(rContext), |
| kNeedNewImageUniqueID, |
| std::move(copyView), |
| std::move(colorInfo)); |
| } |
| |
| SkImage_Gpu::~SkImage_Gpu() = default; |
| |
| bool SkImage_Gpu::surfaceMustCopyOnWrite(GrSurfaceProxy* surfaceProxy) const { |
| return fChooser.surfaceMustCopyOnWrite(surfaceProxy); |
| } |
| |
| bool SkImage_Gpu::onHasMipmaps() const { return fChooser.mipmapped() == GrMipmapped::kYes; } |
| |
| GrSemaphoresSubmitted SkImage_Gpu::onFlush(GrDirectContext* dContext, const GrFlushInfo& info) { |
| if (!fContext->priv().matches(dContext) || dContext->abandoned()) { |
| if (info.fSubmittedProc) { |
| info.fSubmittedProc(info.fSubmittedContext, false); |
| } |
| if (info.fFinishedProc) { |
| info.fFinishedProc(info.fFinishedContext); |
| } |
| return GrSemaphoresSubmitted::kNo; |
| } |
| |
| sk_sp<GrSurfaceProxy> proxy = fChooser.chooseProxy(dContext); |
| return dContext->priv().flushSurface(proxy.get(), |
| SkSurface::BackendSurfaceAccess::kNoAccess, |
| info); |
| } |
| |
| GrBackendTexture SkImage_Gpu::onGetBackendTexture(bool flushPendingGrContextIO, |
| GrSurfaceOrigin* origin) const { |
| auto direct = fContext->asDirectContext(); |
| if (!direct) { |
| // This image was created with a DDL context and cannot be instantiated. |
| return GrBackendTexture(); // invalid |
| } |
| if (direct->abandoned()) { |
| return GrBackendTexture(); // invalid; |
| } |
| |
| // We don't know how client's use of the texture will be ordered WRT Skia's. Ensure the |
| // texture seen by the client won't be mutated by a SkSurface. |
| sk_sp<GrSurfaceProxy> proxy = fChooser.switchToStableProxy(); |
| |
| if (!proxy->isInstantiated()) { |
| auto resourceProvider = direct->priv().resourceProvider(); |
| |
| if (!proxy->instantiate(resourceProvider)) { |
| return GrBackendTexture(); // invalid |
| } |
| } |
| |
| GrTexture* texture = proxy->peekTexture(); |
| if (texture) { |
| if (flushPendingGrContextIO) { |
| direct->priv().flushSurface(proxy.get()); |
| } |
| if (origin) { |
| *origin = fOrigin; |
| } |
| return texture->getBackendTexture(); |
| } |
| return GrBackendTexture(); // invalid |
| } |
| |
| size_t SkImage_Gpu::onTextureSize() const { return fChooser.gpuMemorySize(); } |
| |
| sk_sp<SkImage> SkImage_Gpu::onMakeColorTypeAndColorSpace(SkColorType targetCT, |
| sk_sp<SkColorSpace> targetCS, |
| GrDirectContext* direct) const { |
| SkColorInfo info(targetCT, this->alphaType(), std::move(targetCS)); |
| if (!fContext->priv().matches(direct)) { |
| return nullptr; |
| } |
| |
| auto surfaceFillContext = GrSurfaceFillContext::MakeWithFallback( |
| direct, |
| GrImageInfo(info, this->dimensions()), |
| SkBackingFit::kExact); |
| if (!surfaceFillContext) { |
| return nullptr; |
| } |
| // We respecify info's CT because we called MakeWithFallback. |
| auto ct = GrColorTypeToSkColorType(surfaceFillContext->colorInfo().colorType()); |
| info = info.makeColorType(ct); |
| |
| // Draw this image's texture into the SFC. |
| auto [view, _] = this->asView(direct, GrMipmapped(this->hasMipmaps())); |
| auto texFP = GrTextureEffect::Make(std::move(view), this->alphaType()); |
| auto colorFP = GrColorSpaceXformEffect::Make(std::move(texFP), |
| this->imageInfo().colorInfo(), |
| info); |
| surfaceFillContext->fillWithFP(std::move(colorFP)); |
| |
| return sk_make_sp<SkImage_Gpu>(sk_ref_sp(direct), |
| kNeedNewImageUniqueID, |
| surfaceFillContext->readSurfaceView(), |
| std::move(info)); |
| } |
| |
| sk_sp<SkImage> SkImage_Gpu::onReinterpretColorSpace(sk_sp<SkColorSpace> newCS) const { |
| // It doesn't seem worth the complexity of trying to share the ProxyChooser among multiple |
| // images. Just fall back to the stable copy. |
| GrSurfaceProxyView view(fChooser.switchToStableProxy(), fOrigin, fSwizzle); |
| return sk_make_sp<SkImage_Gpu>(fContext, |
| kNeedNewImageUniqueID, |
| std::move(view), |
| this->imageInfo().colorInfo().makeColorSpace(std::move(newCS))); |
| } |
| |
| void SkImage_Gpu::onAsyncRescaleAndReadPixels(const SkImageInfo& info, |
| const SkIRect& srcRect, |
| RescaleGamma rescaleGamma, |
| RescaleMode rescaleMode, |
| ReadPixelsCallback callback, |
| ReadPixelsContext context) { |
| auto dContext = fContext->asDirectContext(); |
| if (!dContext) { |
| // DDL TODO: buffer up the readback so it occurs when the DDL is drawn? |
| callback(context, nullptr); |
| return; |
| } |
| auto ctx = GrSurfaceContext::Make(dContext, |
| this->makeView(dContext), |
| this->imageInfo().colorInfo()); |
| if (!ctx) { |
| callback(context, nullptr); |
| return; |
| } |
| ctx->asyncRescaleAndReadPixels(dContext, info, srcRect, rescaleGamma, rescaleMode, |
| callback, context); |
| } |
| |
| void SkImage_Gpu::onAsyncRescaleAndReadPixelsYUV420(SkYUVColorSpace yuvColorSpace, |
| sk_sp<SkColorSpace> dstColorSpace, |
| const SkIRect& srcRect, |
| const SkISize& dstSize, |
| RescaleGamma rescaleGamma, |
| RescaleMode rescaleMode, |
| ReadPixelsCallback callback, |
| ReadPixelsContext context) { |
| auto dContext = fContext->asDirectContext(); |
| if (!dContext) { |
| // DDL TODO: buffer up the readback so it occurs when the DDL is drawn? |
| callback(context, nullptr); |
| return; |
| } |
| auto ctx = GrSurfaceContext::Make(dContext, |
| this->makeView(dContext), |
| this->imageInfo().colorInfo()); |
| if (!ctx) { |
| callback(context, nullptr); |
| return; |
| } |
| ctx->asyncRescaleAndReadPixelsYUV420(dContext, |
| yuvColorSpace, |
| std::move(dstColorSpace), |
| srcRect, |
| dstSize, |
| rescaleGamma, |
| rescaleMode, |
| callback, |
| context); |
| } |
| |
| void SkImage_Gpu::generatingSurfaceIsDeleted() { fChooser.makeVolatileProxyStable(); } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| static sk_sp<SkImage> new_wrapped_texture_common(GrRecordingContext* rContext, |
| const GrBackendTexture& backendTex, |
| GrColorType colorType, |
| GrSurfaceOrigin origin, |
| SkAlphaType at, |
| sk_sp<SkColorSpace> colorSpace, |
| GrWrapOwnership ownership, |
| sk_sp<GrRefCntedCallback> releaseHelper) { |
| if (!backendTex.isValid() || backendTex.width() <= 0 || backendTex.height() <= 0) { |
| return nullptr; |
| } |
| |
| GrProxyProvider* proxyProvider = rContext->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> proxy = proxyProvider->wrapBackendTexture( |
| backendTex, ownership, GrWrapCacheable::kNo, kRead_GrIOType, std::move(releaseHelper)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| GrSwizzle swizzle = rContext->priv().caps()->getReadSwizzle(proxy->backendFormat(), colorType); |
| GrSurfaceProxyView view(std::move(proxy), origin, swizzle); |
| SkColorInfo info(GrColorTypeToSkColorType(colorType), at, std::move(colorSpace)); |
| return sk_make_sp<SkImage_Gpu>(sk_ref_sp(rContext), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| std::move(info)); |
| } |
| |
| sk_sp<SkImage> SkImage::MakeFromCompressedTexture(GrRecordingContext* rContext, |
| const GrBackendTexture& tex, |
| GrSurfaceOrigin origin, |
| SkAlphaType at, |
| sk_sp<SkColorSpace> cs, |
| TextureReleaseProc releaseP, |
| ReleaseContext releaseC) { |
| auto releaseHelper = GrRefCntedCallback::Make(releaseP, releaseC); |
| |
| if (!rContext) { |
| return nullptr; |
| } |
| |
| const GrCaps* caps = rContext->priv().caps(); |
| |
| if (!SkImage_GpuBase::ValidateCompressedBackendTexture(caps, tex, at)) { |
| return nullptr; |
| } |
| |
| GrProxyProvider* proxyProvider = rContext->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> proxy = proxyProvider->wrapCompressedBackendTexture( |
| tex, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, std::move(releaseHelper)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| CompressionType type = GrBackendFormatToCompressionType(tex.getBackendFormat()); |
| SkColorType ct = GrCompressionTypeToSkColorType(type); |
| |
| GrSurfaceProxyView view(std::move(proxy), origin, GrSwizzle::RGBA()); |
| return sk_make_sp<SkImage_Gpu>(sk_ref_sp(rContext), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| SkColorInfo(ct, at, std::move(cs))); |
| } |
| |
| sk_sp<SkImage> SkImage::MakeFromTexture(GrRecordingContext* rContext, |
| const GrBackendTexture& tex, GrSurfaceOrigin origin, |
| SkColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs, |
| TextureReleaseProc releaseP, ReleaseContext releaseC) { |
| auto releaseHelper = GrRefCntedCallback::Make(releaseP, releaseC); |
| |
| if (!rContext) { |
| return nullptr; |
| } |
| |
| const GrCaps* caps = rContext->priv().caps(); |
| |
| GrColorType grColorType = SkColorTypeAndFormatToGrColorType(caps, ct, tex.getBackendFormat()); |
| if (GrColorType::kUnknown == grColorType) { |
| return nullptr; |
| } |
| |
| if (!SkImage_GpuBase::ValidateBackendTexture(caps, tex, grColorType, ct, at, cs)) { |
| return nullptr; |
| } |
| |
| return new_wrapped_texture_common(rContext, tex, grColorType, origin, at, std::move(cs), |
| kBorrow_GrWrapOwnership, std::move(releaseHelper)); |
| } |
| |
| sk_sp<SkImage> SkImage::MakeFromAdoptedTexture(GrRecordingContext* rContext, |
| const GrBackendTexture& tex, GrSurfaceOrigin origin, |
| SkColorType ct, SkAlphaType at, |
| sk_sp<SkColorSpace> cs) { |
| auto dContext = GrAsDirectContext(rContext); |
| if (!dContext) { |
| // We have a DDL context and we don't support adopted textures for them. |
| return nullptr; |
| } |
| |
| const GrCaps* caps = dContext->priv().caps(); |
| |
| GrColorType grColorType = SkColorTypeAndFormatToGrColorType(caps, ct, tex.getBackendFormat()); |
| if (GrColorType::kUnknown == grColorType) { |
| return nullptr; |
| } |
| |
| if (!SkImage_GpuBase::ValidateBackendTexture(caps, tex, grColorType, ct, at, cs)) { |
| return nullptr; |
| } |
| |
| return new_wrapped_texture_common(dContext, tex, grColorType, origin, at, std::move(cs), |
| kAdopt_GrWrapOwnership, nullptr); |
| } |
| |
| sk_sp<SkImage> SkImage::MakeTextureFromCompressed(GrDirectContext* direct, sk_sp<SkData> data, |
| int width, int height, CompressionType type, |
| GrMipmapped mipMapped, |
| GrProtected isProtected) { |
| if (!direct || !data) { |
| return nullptr; |
| } |
| |
| GrBackendFormat beFormat = direct->compressedBackendFormat(type); |
| if (!beFormat.isValid()) { |
| sk_sp<SkImage> tmp = MakeRasterFromCompressed(std::move(data), width, height, type); |
| if (!tmp) { |
| return nullptr; |
| } |
| return tmp->makeTextureImage(direct, mipMapped); |
| } |
| |
| GrProxyProvider* proxyProvider = direct->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> proxy = proxyProvider->createCompressedTextureProxy( |
| {width, height}, SkBudgeted::kYes, mipMapped, isProtected, type, std::move(data)); |
| if (!proxy) { |
| return nullptr; |
| } |
| GrSurfaceProxyView view(std::move(proxy)); |
| |
| SkColorType colorType = GrCompressionTypeToSkColorType(type); |
| |
| return sk_make_sp<SkImage_Gpu>(sk_ref_sp(direct), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| SkColorInfo(colorType, kOpaque_SkAlphaType, nullptr)); |
| } |
| |
| sk_sp<SkImage> SkImage::makeTextureImage(GrDirectContext* dContext, |
| GrMipmapped mipmapped, |
| SkBudgeted budgeted) const { |
| if (!dContext) { |
| return nullptr; |
| } |
| if (!dContext->priv().caps()->mipmapSupport() || this->dimensions().area() <= 1) { |
| mipmapped = GrMipmapped::kNo; |
| } |
| |
| if (this->isTextureBacked()) { |
| if (!as_IB(this)->context()->priv().matches(dContext)) { |
| return nullptr; |
| } |
| |
| if (this->isTextureBacked() && (mipmapped == GrMipmapped::kNo || this->hasMipmaps())) { |
| return sk_ref_sp(const_cast<SkImage*>(this)); |
| } |
| } |
| GrImageTexGenPolicy policy = budgeted == SkBudgeted::kYes |
| ? GrImageTexGenPolicy::kNew_Uncached_Budgeted |
| : GrImageTexGenPolicy::kNew_Uncached_Unbudgeted; |
| // TODO: Don't flatten YUVA images here. Add mips to the planes instead. |
| auto [view, ct] = as_IB(this)->asView(dContext, mipmapped, policy); |
| if (!view) { |
| return nullptr; |
| } |
| SkASSERT(view.asTextureProxy()); |
| SkASSERT(mipmapped == GrMipmapped::kNo || |
| view.asTextureProxy()->mipmapped() == GrMipmapped::kYes); |
| SkColorInfo colorInfo(GrColorTypeToSkColorType(ct), this->alphaType(), this->refColorSpace()); |
| return sk_make_sp<SkImage_Gpu>(sk_ref_sp(dContext), |
| this->uniqueID(), |
| std::move(view), |
| std::move(colorInfo)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| sk_sp<SkImage> SkImage::MakePromiseTexture(sk_sp<GrContextThreadSafeProxy> threadSafeProxy, |
| const GrBackendFormat& backendFormat, |
| SkISize dimensions, |
| GrMipmapped mipMapped, |
| GrSurfaceOrigin origin, |
| SkColorType colorType, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace, |
| PromiseImageTextureFulfillProc textureFulfillProc, |
| PromiseImageTextureReleaseProc textureReleaseProc, |
| PromiseImageTextureContext textureContext) { |
| // Our contract is that we will always call the release proc even on failure. |
| // We use the helper to convey the context, so we need to ensure make doesn't fail. |
| textureReleaseProc = textureReleaseProc ? textureReleaseProc : [](void*) {}; |
| auto releaseHelper = GrRefCntedCallback::Make(textureReleaseProc, textureContext); |
| SkImageInfo info = SkImageInfo::Make(dimensions, colorType, alphaType, colorSpace); |
| if (!SkImageInfoIsValid(info)) { |
| return nullptr; |
| } |
| |
| if (!threadSafeProxy) { |
| return nullptr; |
| } |
| |
| if (dimensions.isEmpty()) { |
| return nullptr; |
| } |
| |
| GrColorType grColorType = SkColorTypeAndFormatToGrColorType(threadSafeProxy->priv().caps(), |
| colorType, |
| backendFormat); |
| if (GrColorType::kUnknown == grColorType) { |
| return nullptr; |
| } |
| |
| if (!threadSafeProxy->priv().caps()->areColorTypeAndFormatCompatible(grColorType, |
| backendFormat)) { |
| return nullptr; |
| } |
| |
| auto proxy = SkImage_GpuBase::MakePromiseImageLazyProxy(threadSafeProxy.get(), |
| dimensions, |
| backendFormat, |
| mipMapped, |
| textureFulfillProc, |
| std::move(releaseHelper)); |
| if (!proxy) { |
| return nullptr; |
| } |
| GrSwizzle swizzle = threadSafeProxy->priv().caps()->getReadSwizzle(backendFormat, grColorType); |
| GrSurfaceProxyView view(std::move(proxy), origin, swizzle); |
| sk_sp<GrImageContext> ctx(GrImageContextPriv::MakeForPromiseImage(std::move(threadSafeProxy))); |
| return sk_make_sp<SkImage_Gpu>(std::move(ctx), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| SkColorInfo(colorType, alphaType, std::move(colorSpace))); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| sk_sp<SkImage> SkImage::MakeCrossContextFromPixmap(GrDirectContext* dContext, |
| const SkPixmap& originalPixmap, bool buildMips, |
| bool limitToMaxTextureSize) { |
| // Some backends or drivers don't support (safely) moving resources between contexts |
| if (!dContext || !dContext->priv().caps()->crossContextTextureSupport()) { |
| return SkImage::MakeRasterCopy(originalPixmap); |
| } |
| |
| // If non-power-of-two mipmapping isn't supported, ignore the client's request |
| if (!dContext->priv().caps()->mipmapSupport()) { |
| buildMips = false; |
| } |
| |
| const SkPixmap* pixmap = &originalPixmap; |
| SkAutoPixmapStorage resized; |
| int maxTextureSize = dContext->priv().caps()->maxTextureSize(); |
| int maxDim = std::max(originalPixmap.width(), originalPixmap.height()); |
| if (limitToMaxTextureSize && maxDim > maxTextureSize) { |
| float scale = static_cast<float>(maxTextureSize) / maxDim; |
| int newWidth = std::min(static_cast<int>(originalPixmap.width() * scale), maxTextureSize); |
| int newHeight = std::min(static_cast<int>(originalPixmap.height() * scale), maxTextureSize); |
| SkImageInfo info = originalPixmap.info().makeWH(newWidth, newHeight); |
| SkSamplingOptions sampling(SkFilterMode::kLinear); |
| if (!resized.tryAlloc(info) || !originalPixmap.scalePixels(resized, sampling)) { |
| return nullptr; |
| } |
| pixmap = &resized; |
| } |
| // Turn the pixmap into a GrTextureProxy |
| SkBitmap bmp; |
| bmp.installPixels(*pixmap); |
| GrMipmapped mipmapped = buildMips ? GrMipmapped::kYes : GrMipmapped::kNo; |
| auto [view, ct] = GrMakeUncachedBitmapProxyView(dContext, bmp, mipmapped); |
| if (!view) { |
| return SkImage::MakeRasterCopy(*pixmap); |
| } |
| |
| sk_sp<GrTexture> texture = sk_ref_sp(view.proxy()->peekTexture()); |
| |
| // Flush any writes or uploads |
| dContext->priv().flushSurface(view.proxy()); |
| GrGpu* gpu = dContext->priv().getGpu(); |
| |
| std::unique_ptr<GrSemaphore> sema = gpu->prepareTextureForCrossContextUsage(texture.get()); |
| |
| SkColorType skCT = GrColorTypeToSkColorType(ct); |
| auto gen = GrBackendTextureImageGenerator::Make(std::move(texture), view.origin(), |
| std::move(sema), skCT, |
| pixmap->alphaType(), |
| pixmap->info().refColorSpace()); |
| return SkImage::MakeFromGenerator(std::move(gen)); |
| } |
| |
| #if defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 26 |
| sk_sp<SkImage> SkImage::MakeFromAHardwareBuffer(AHardwareBuffer* graphicBuffer, SkAlphaType at, |
| sk_sp<SkColorSpace> cs, |
| GrSurfaceOrigin surfaceOrigin) { |
| auto gen = GrAHardwareBufferImageGenerator::Make(graphicBuffer, at, cs, surfaceOrigin); |
| return SkImage::MakeFromGenerator(std::move(gen)); |
| } |
| |
| sk_sp<SkImage> SkImage::MakeFromAHardwareBufferWithData(GrDirectContext* dContext, |
| const SkPixmap& pixmap, |
| AHardwareBuffer* hardwareBuffer, |
| GrSurfaceOrigin surfaceOrigin) { |
| AHardwareBuffer_Desc bufferDesc; |
| AHardwareBuffer_describe(hardwareBuffer, &bufferDesc); |
| |
| if (!SkToBool(bufferDesc.usage & AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE)) { |
| return nullptr; |
| } |
| |
| GrBackendFormat backendFormat = GrAHardwareBufferUtils::GetBackendFormat(dContext, |
| hardwareBuffer, |
| bufferDesc.format, |
| true); |
| |
| if (!backendFormat.isValid()) { |
| return nullptr; |
| } |
| |
| GrAHardwareBufferUtils::DeleteImageProc deleteImageProc = nullptr; |
| GrAHardwareBufferUtils::UpdateImageProc updateImageProc = nullptr; |
| GrAHardwareBufferUtils::TexImageCtx deleteImageCtx = nullptr; |
| |
| GrBackendTexture backendTexture = |
| GrAHardwareBufferUtils::MakeBackendTexture(dContext, hardwareBuffer, |
| bufferDesc.width, bufferDesc.height, |
| &deleteImageProc, &updateImageProc, |
| &deleteImageCtx, false, backendFormat, true); |
| if (!backendTexture.isValid()) { |
| return nullptr; |
| } |
| SkASSERT(deleteImageProc); |
| |
| auto releaseHelper = GrRefCntedCallback::Make(deleteImageProc, deleteImageCtx); |
| |
| SkColorType colorType = |
| GrAHardwareBufferUtils::GetSkColorTypeFromBufferFormat(bufferDesc.format); |
| |
| GrColorType grColorType = SkColorTypeToGrColorType(colorType); |
| |
| GrProxyProvider* proxyProvider = dContext->priv().proxyProvider(); |
| if (!proxyProvider) { |
| return nullptr; |
| } |
| |
| sk_sp<GrTextureProxy> proxy = proxyProvider->wrapBackendTexture( |
| backendTexture, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType, |
| std::move(releaseHelper)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| GrSwizzle swizzle = dContext->priv().caps()->getReadSwizzle(backendFormat, grColorType); |
| GrSurfaceProxyView framebufferView(std::move(proxy), surfaceOrigin, swizzle); |
| SkColorInfo colorInfo = pixmap.info().colorInfo().makeColorType(colorType); |
| sk_sp<SkImage> image = sk_make_sp<SkImage_Gpu>(sk_ref_sp(dContext), |
| kNeedNewImageUniqueID, |
| framebufferView, |
| std::move(colorInfo)); |
| if (!image) { |
| return nullptr; |
| } |
| |
| GrDrawingManager* drawingManager = dContext->priv().drawingManager(); |
| if (!drawingManager) { |
| return nullptr; |
| } |
| |
| GrSurfaceContext surfaceContext( |
| dContext, std::move(framebufferView),image->imageInfo().colorInfo()); |
| |
| surfaceContext.writePixels(dContext, pixmap, {0, 0}); |
| |
| GrSurfaceProxy* p[1] = {surfaceContext.asSurfaceProxy()}; |
| drawingManager->flush(SkMakeSpan(p), SkSurface::BackendSurfaceAccess::kNoAccess, {}, nullptr); |
| |
| return image; |
| } |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| bool SkImage::MakeBackendTextureFromSkImage(GrDirectContext* direct, |
| sk_sp<SkImage> image, |
| GrBackendTexture* backendTexture, |
| BackendTextureReleaseProc* releaseProc) { |
| if (!image || !backendTexture || !releaseProc) { |
| return false; |
| } |
| |
| auto [view, ct] = as_IB(image)->asView(direct, GrMipmapped::kNo); |
| |
| if (!view) { |
| return false; |
| } |
| |
| // Flush any pending IO on the texture. |
| direct->priv().flushSurface(view.proxy()); |
| |
| GrTexture* texture = view.asTextureProxy()->peekTexture(); |
| if (!texture) { |
| return false; |
| } |
| // We must make a copy of the image if the image is not unique, if the GrTexture owned by the |
| // image is not unique, or if the texture wraps an external object. |
| if (!image->unique() || !texture->unique() || |
| texture->resourcePriv().refsWrappedObjects()) { |
| // onMakeSubset will always copy the image. |
| image = as_IB(image)->onMakeSubset(image->bounds(), direct); |
| if (!image) { |
| return false; |
| } |
| return MakeBackendTextureFromSkImage(direct, std::move(image), backendTexture, releaseProc); |
| } |
| |
| SkASSERT(!texture->resourcePriv().refsWrappedObjects()); |
| SkASSERT(texture->unique()); |
| SkASSERT(image->unique()); |
| |
| // Take a reference to the GrTexture and release the image. |
| sk_sp<GrTexture> textureRef = sk_ref_sp(texture); |
| view.reset(); |
| image = nullptr; |
| SkASSERT(textureRef->unique()); |
| |
| // Steal the backend texture from the GrTexture, releasing the GrTexture in the process. |
| return GrTexture::StealBackendTexture(std::move(textureRef), backendTexture, releaseProc); |
| } |
| |
| std::tuple<GrSurfaceProxyView, GrColorType> SkImage_Gpu::onAsView( |
| GrRecordingContext* recordingContext, |
| GrMipmapped mipmapped, |
| GrImageTexGenPolicy policy) const { |
| if (!fContext->priv().matches(recordingContext)) { |
| return {}; |
| } |
| if (policy != GrImageTexGenPolicy::kDraw) { |
| return {CopyView(recordingContext, this->makeView(recordingContext), mipmapped, policy), |
| SkColorTypeToGrColorType(this->colorType())}; |
| } |
| GrSurfaceProxyView view = this->makeView(recordingContext); |
| GrColorType ct = SkColorTypeAndFormatToGrColorType(recordingContext->priv().caps(), |
| this->colorType(), |
| view.proxy()->backendFormat()); |
| if (mipmapped == GrMipmapped::kYes) { |
| view = FindOrMakeCachedMipmappedView(recordingContext, std::move(view), this->uniqueID()); |
| } |
| return {std::move(view), ct}; |
| } |
| |
| std::unique_ptr<GrFragmentProcessor> SkImage_Gpu::onAsFragmentProcessor( |
| GrRecordingContext* rContext, |
| SkSamplingOptions sampling, |
| const SkTileMode tileModes[2], |
| const SkMatrix& m, |
| const SkRect* subset, |
| const SkRect* domain) const { |
| if (!fContext->priv().matches(rContext)) { |
| return {}; |
| } |
| auto mm = sampling.mipmap == SkMipmapMode::kNone ? GrMipmapped::kNo : GrMipmapped::kYes; |
| return MakeFragmentProcessorFromView(rContext, |
| std::get<0>(this->asView(rContext, mm)), |
| this->alphaType(), |
| sampling, |
| tileModes, |
| m, |
| subset, |
| domain); |
| } |
| |
| GrSurfaceProxyView SkImage_Gpu::makeView(GrRecordingContext* rContext) const { |
| return {fChooser.chooseProxy(rContext), fOrigin, fSwizzle}; |
| } |