| /* |
| * Copyright 2023 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/gpu/ganesh/SkImageGanesh.h" |
| |
| #include "include/core/SkAlphaType.h" |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkColorSpace.h" |
| #include "include/core/SkData.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkImageInfo.h" |
| #include "include/core/SkPixmap.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkSamplingOptions.h" |
| #include "include/core/SkSize.h" |
| #include "include/core/SkYUVAInfo.h" |
| #include "include/core/SkYUVAPixmaps.h" |
| #include "include/gpu/GpuTypes.h" |
| #include "include/gpu/ganesh/GrBackendSurface.h" |
| #include "include/gpu/ganesh/GrContextThreadSafeProxy.h" |
| #include "include/gpu/ganesh/GrDirectContext.h" |
| #include "include/gpu/ganesh/GrExternalTextureGenerator.h" |
| #include "include/gpu/ganesh/GrRecordingContext.h" |
| #include "include/gpu/ganesh/GrTypes.h" |
| #include "include/gpu/ganesh/GrYUVABackendTextures.h" |
| #include "include/private/base/SkAssert.h" |
| #include "include/private/chromium/SkImageChromium.h" |
| #include "include/private/gpu/ganesh/GrImageContext.h" |
| #include "include/private/gpu/ganesh/GrTextureGenerator.h" |
| #include "include/private/gpu/ganesh/GrTypesPriv.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/core/SkImageInfoPriv.h" |
| #include "src/gpu/GpuTypesPriv.h" |
| #include "src/gpu/RefCntedCallback.h" |
| #include "src/gpu/Swizzle.h" |
| #include "src/gpu/ganesh/GrBackendTextureImageGenerator.h" |
| #include "src/gpu/ganesh/GrBackendUtils.h" |
| #include "src/gpu/ganesh/GrCaps.h" |
| #include "src/gpu/ganesh/GrContextThreadSafeProxyPriv.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "src/gpu/ganesh/GrGpu.h" |
| #include "src/gpu/ganesh/GrGpuResourcePriv.h" |
| #include "src/gpu/ganesh/GrImageContextPriv.h" |
| #include "src/gpu/ganesh/GrProxyProvider.h" |
| #include "src/gpu/ganesh/GrRecordingContextPriv.h" |
| #include "src/gpu/ganesh/GrSemaphore.h" |
| #include "src/gpu/ganesh/GrSurfaceProxy.h" |
| #include "src/gpu/ganesh/GrSurfaceProxyView.h" |
| #include "src/gpu/ganesh/GrTexture.h" |
| #include "src/gpu/ganesh/GrTextureProxy.h" |
| #include "src/gpu/ganesh/GrYUVATextureProxies.h" |
| #include "src/gpu/ganesh/SkGr.h" |
| #include "src/gpu/ganesh/image/GrImageUtils.h" |
| #include "src/gpu/ganesh/image/SkImage_Ganesh.h" |
| #include "src/gpu/ganesh/image/SkImage_GaneshBase.h" |
| #include "src/gpu/ganesh/image/SkImage_GaneshYUVA.h" |
| #include "src/image/SkImage_Base.h" |
| |
| #include <algorithm> |
| #include <memory> |
| #include <tuple> |
| #include <utility> |
| |
| enum SkColorType : int; |
| enum class SkTextureCompressionType; |
| |
| namespace SkImages { |
| |
| bool MakeBackendTextureFromImage(GrDirectContext* direct, |
| sk_sp<SkImage> image, |
| GrBackendTexture* backendTexture, |
| BackendTextureReleaseProc* releaseProc) { |
| if (!image || !backendTexture || !releaseProc) { |
| return false; |
| } |
| |
| auto [view, ct] = skgpu::ganesh::AsView(direct, image, skgpu::Mipmapped::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(direct->asRecorder(), image->bounds(), {}); |
| if (!image) { |
| return false; |
| } |
| return MakeBackendTextureFromImage(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); |
| } |
| |
| bool GetBackendTextureFromImage(const SkImage* img, |
| GrBackendTexture* outTexture, |
| bool flushPendingGrContextIO, |
| GrSurfaceOrigin* origin) { |
| if (!img) { |
| return false; |
| } |
| auto ib = as_IB(img); |
| if (ib->type() != SkImage_Base::Type::kGanesh) { |
| return false; |
| } |
| auto ig = static_cast<const SkImage_Ganesh*>(img); |
| return ig->getExistingBackendTexture(outTexture, flushPendingGrContextIO, origin); |
| } |
| |
| sk_sp<SkImage> TextureFromCompressedTexture(GrRecordingContext* context, |
| const GrBackendTexture& backendTexture, |
| GrSurfaceOrigin origin, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace, |
| TextureReleaseProc textureReleaseProc, |
| ReleaseContext releaseContext) { |
| auto releaseHelper = skgpu::RefCntedCallback::Make(textureReleaseProc, releaseContext); |
| |
| if (!context) { |
| return nullptr; |
| } |
| |
| const GrCaps* caps = context->priv().caps(); |
| |
| if (!SkImage_GaneshBase::ValidateCompressedBackendTexture(caps, backendTexture, alphaType)) { |
| return nullptr; |
| } |
| |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> proxy = |
| proxyProvider->wrapCompressedBackendTexture(backendTexture, |
| kBorrow_GrWrapOwnership, |
| GrWrapCacheable::kNo, |
| std::move(releaseHelper)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| SkTextureCompressionType type = |
| GrBackendFormatToCompressionType(backendTexture.getBackendFormat()); |
| SkColorType ct = skgpu::CompressionTypeToSkColorType(type); |
| |
| GrSurfaceProxyView view(std::move(proxy), origin, skgpu::Swizzle::RGBA()); |
| return sk_make_sp<SkImage_Ganesh>(sk_ref_sp(context), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| SkColorInfo(ct, alphaType, std::move(colorSpace))); |
| } |
| |
| 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<skgpu::RefCntedCallback> 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; |
| } |
| |
| skgpu::Swizzle 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_Ganesh>( |
| sk_ref_sp(rContext), kNeedNewImageUniqueID, std::move(view), std::move(info)); |
| } |
| |
| sk_sp<SkImage> BorrowTextureFrom(GrRecordingContext* context, |
| const GrBackendTexture& backendTexture, |
| GrSurfaceOrigin origin, |
| SkColorType colorType, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace, |
| TextureReleaseProc textureReleaseProc, |
| ReleaseContext releaseContext) { |
| auto releaseHelper = skgpu::RefCntedCallback::Make(textureReleaseProc, releaseContext); |
| |
| if (!context) { |
| return nullptr; |
| } |
| |
| const GrCaps* caps = context->priv().caps(); |
| |
| GrColorType grColorType = SkColorTypeToGrColorType(colorType); |
| if (GrColorType::kUnknown == grColorType) { |
| return nullptr; |
| } |
| |
| if (!SkImage_GaneshBase::ValidateBackendTexture( |
| caps, backendTexture, grColorType, colorType, alphaType, colorSpace)) { |
| return nullptr; |
| } |
| |
| return new_wrapped_texture_common(context, |
| backendTexture, |
| grColorType, |
| origin, |
| alphaType, |
| std::move(colorSpace), |
| kBorrow_GrWrapOwnership, |
| std::move(releaseHelper)); |
| } |
| |
| sk_sp<SkImage> AdoptTextureFrom(GrRecordingContext* context, |
| const GrBackendTexture& backendTexture, |
| GrSurfaceOrigin textureOrigin, |
| SkColorType colorType) { |
| return AdoptTextureFrom( |
| context, backendTexture, textureOrigin, colorType, kPremul_SkAlphaType, nullptr); |
| } |
| |
| sk_sp<SkImage> AdoptTextureFrom(GrRecordingContext* context, |
| const GrBackendTexture& backendTexture, |
| GrSurfaceOrigin textureOrigin, |
| SkColorType colorType, |
| SkAlphaType alphaType) { |
| return AdoptTextureFrom(context, backendTexture, textureOrigin, colorType, alphaType, nullptr); |
| } |
| |
| sk_sp<SkImage> AdoptTextureFrom(GrRecordingContext* context, |
| const GrBackendTexture& backendTexture, |
| GrSurfaceOrigin origin, |
| SkColorType colorType, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace) { |
| auto dContext = GrAsDirectContext(context); |
| 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 = SkColorTypeToGrColorType(colorType); |
| if (GrColorType::kUnknown == grColorType) { |
| return nullptr; |
| } |
| |
| if (!SkImage_GaneshBase::ValidateBackendTexture( |
| caps, backendTexture, grColorType, colorType, alphaType, colorSpace)) { |
| return nullptr; |
| } |
| |
| return new_wrapped_texture_common(dContext, |
| backendTexture, |
| grColorType, |
| origin, |
| alphaType, |
| std::move(colorSpace), |
| kAdopt_GrWrapOwnership, |
| nullptr); |
| } |
| |
| sk_sp<SkImage> TextureFromCompressedTextureData(GrDirectContext* direct, |
| sk_sp<SkData> data, |
| int width, |
| int height, |
| SkTextureCompressionType type, |
| skgpu::Mipmapped mipmapped, |
| GrProtected isProtected) { |
| if (!direct || !data) { |
| return nullptr; |
| } |
| |
| GrBackendFormat beFormat = direct->compressedBackendFormat(type); |
| if (!beFormat.isValid()) { |
| sk_sp<SkImage> tmp = RasterFromCompressedTextureData(std::move(data), width, height, type); |
| if (!tmp) { |
| return nullptr; |
| } |
| return TextureFromImage(direct, tmp, mipmapped); |
| } |
| |
| GrProxyProvider* proxyProvider = direct->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> proxy = proxyProvider->createCompressedTextureProxy( |
| {width, height}, skgpu::Budgeted::kYes, mipmapped, isProtected, type, std::move(data)); |
| if (!proxy) { |
| return nullptr; |
| } |
| GrSurfaceProxyView view(std::move(proxy)); |
| |
| SkColorType colorType = skgpu::CompressionTypeToSkColorType(type); |
| |
| return sk_make_sp<SkImage_Ganesh>(sk_ref_sp(direct), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| SkColorInfo(colorType, kOpaque_SkAlphaType, nullptr)); |
| } |
| |
| sk_sp<SkImage> PromiseTextureFrom(sk_sp<GrContextThreadSafeProxy> threadSafeProxy, |
| const GrBackendFormat& backendFormat, |
| SkISize dimensions, |
| skgpu::Mipmapped 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 = skgpu::RefCntedCallback::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 = SkColorTypeToGrColorType(colorType); |
| if (GrColorType::kUnknown == grColorType) { |
| return nullptr; |
| } |
| |
| if (!threadSafeProxy->priv().caps()->areColorTypeAndFormatCompatible(grColorType, |
| backendFormat)) { |
| return nullptr; |
| } |
| |
| auto proxy = SkImage_GaneshBase::MakePromiseImageLazyProxy(threadSafeProxy.get(), |
| dimensions, |
| backendFormat, |
| mipmapped, |
| textureFulfillProc, |
| std::move(releaseHelper)); |
| if (!proxy) { |
| return nullptr; |
| } |
| skgpu::Swizzle 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_Ganesh>(std::move(ctx), |
| kNeedNewImageUniqueID, |
| std::move(view), |
| SkColorInfo(colorType, alphaType, std::move(colorSpace))); |
| } |
| |
| sk_sp<SkImage> CrossContextTextureFromPixmap(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 RasterFromPixmapCopy(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); |
| skgpu::Mipmapped mipmapped = buildMips ? skgpu::Mipmapped::kYes : skgpu::Mipmapped::kNo; |
| auto [view, ct] = GrMakeUncachedBitmapProxyView(dContext, bmp, mipmapped); |
| if (!view) { |
| return RasterFromPixmapCopy(*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 DeferredFromTextureGenerator(std::move(gen)); |
| } |
| |
| sk_sp<SkImage> TextureFromImage(GrDirectContext* dContext, |
| const SkImage* img, |
| skgpu::Mipmapped mipmapped, |
| skgpu::Budgeted budgeted) { |
| if (!dContext || !img) { |
| return nullptr; |
| } |
| auto ib = as_IB(img); |
| if (!dContext->priv().caps()->mipmapSupport() || ib->dimensions().area() <= 1) { |
| mipmapped = skgpu::Mipmapped::kNo; |
| } |
| |
| if (ib->isGaneshBacked()) { |
| if (!ib->context()->priv().matches(dContext)) { |
| return nullptr; |
| } |
| |
| if (mipmapped == skgpu::Mipmapped::kNo || ib->hasMipmaps()) { |
| return sk_ref_sp(const_cast<SkImage_Base*>(ib)); |
| } |
| } |
| GrImageTexGenPolicy policy = budgeted == skgpu::Budgeted::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] = skgpu::ganesh::AsView(dContext, ib, mipmapped, policy); |
| if (!view) { |
| return nullptr; |
| } |
| SkASSERT(view.asTextureProxy()); |
| SkASSERT(mipmapped == skgpu::Mipmapped::kNo || |
| view.asTextureProxy()->mipmapped() == skgpu::Mipmapped::kYes); |
| SkColorInfo colorInfo(GrColorTypeToSkColorType(ct), ib->alphaType(), ib->refColorSpace()); |
| return sk_make_sp<SkImage_Ganesh>( |
| sk_ref_sp(dContext), ib->uniqueID(), std::move(view), std::move(colorInfo)); |
| } |
| |
| sk_sp<SkImage> TextureFromYUVATextures(GrRecordingContext* context, |
| const GrYUVABackendTextures& yuvaTextures) { |
| return TextureFromYUVATextures(context, yuvaTextures, nullptr, nullptr, nullptr); |
| } |
| |
| sk_sp<SkImage> TextureFromYUVATextures(GrRecordingContext* context, |
| const GrYUVABackendTextures& yuvaTextures, |
| sk_sp<SkColorSpace> imageColorSpace, |
| TextureReleaseProc textureReleaseProc, |
| ReleaseContext releaseContext) { |
| auto releaseHelper = skgpu::RefCntedCallback::Make(textureReleaseProc, releaseContext); |
| |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| int numPlanes = yuvaTextures.yuvaInfo().numPlanes(); |
| sk_sp<GrSurfaceProxy> proxies[SkYUVAInfo::kMaxPlanes]; |
| for (int plane = 0; plane < numPlanes; ++plane) { |
| proxies[plane] = proxyProvider->wrapBackendTexture(yuvaTextures.texture(plane), |
| kBorrow_GrWrapOwnership, |
| GrWrapCacheable::kNo, |
| kRead_GrIOType, |
| releaseHelper); |
| if (!proxies[plane]) { |
| return {}; |
| } |
| } |
| GrYUVATextureProxies yuvaProxies( |
| yuvaTextures.yuvaInfo(), proxies, yuvaTextures.textureOrigin()); |
| |
| if (!yuvaProxies.isValid()) { |
| return nullptr; |
| } |
| |
| return sk_make_sp<SkImage_GaneshYUVA>( |
| sk_ref_sp(context), kNeedNewImageUniqueID, yuvaProxies, imageColorSpace); |
| } |
| |
| sk_sp<SkImage> TextureFromYUVAPixmaps(GrRecordingContext* context, |
| const SkYUVAPixmaps& pixmaps, |
| skgpu::Mipmapped buildMips, |
| bool limitToMaxTextureSize) { |
| return TextureFromYUVAPixmaps(context, pixmaps, buildMips, limitToMaxTextureSize, nullptr); |
| } |
| |
| sk_sp<SkImage> TextureFromYUVAPixmaps(GrRecordingContext* context, |
| const SkYUVAPixmaps& pixmaps, |
| skgpu::Mipmapped buildMips, |
| bool limitToMaxTextureSize, |
| sk_sp<SkColorSpace> imageColorSpace) { |
| if (!context) { |
| return nullptr; |
| } |
| |
| if (!pixmaps.isValid()) { |
| return nullptr; |
| } |
| |
| if (!context->priv().caps()->mipmapSupport()) { |
| buildMips = skgpu::Mipmapped::kNo; |
| } |
| |
| // Resize the pixmaps if necessary. |
| int numPlanes = pixmaps.numPlanes(); |
| int maxTextureSize = context->priv().caps()->maxTextureSize(); |
| int maxDim = std::max(pixmaps.yuvaInfo().width(), pixmaps.yuvaInfo().height()); |
| |
| SkYUVAPixmaps tempPixmaps; |
| const SkYUVAPixmaps* pixmapsToUpload = &pixmaps; |
| // We assume no plane is larger than the image size (and at least one plane is as big). |
| if (maxDim > maxTextureSize) { |
| if (!limitToMaxTextureSize) { |
| return nullptr; |
| } |
| float scale = static_cast<float>(maxTextureSize) / maxDim; |
| SkISize newDimensions = { |
| std::min(static_cast<int>(pixmaps.yuvaInfo().width() * scale), maxTextureSize), |
| std::min(static_cast<int>(pixmaps.yuvaInfo().height() * scale), maxTextureSize)}; |
| SkYUVAInfo newInfo = pixmaps.yuvaInfo().makeDimensions(newDimensions); |
| SkYUVAPixmapInfo newPixmapInfo(newInfo, pixmaps.dataType(), /*row bytes*/ nullptr); |
| tempPixmaps = SkYUVAPixmaps::Allocate(newPixmapInfo); |
| SkSamplingOptions sampling(SkFilterMode::kLinear); |
| if (!tempPixmaps.isValid()) { |
| return nullptr; |
| } |
| for (int i = 0; i < numPlanes; ++i) { |
| if (!pixmaps.plane(i).scalePixels(tempPixmaps.plane(i), sampling)) { |
| return nullptr; |
| } |
| } |
| pixmapsToUpload = &tempPixmaps; |
| } |
| |
| // Convert to texture proxies. |
| GrSurfaceProxyView views[SkYUVAInfo::kMaxPlanes]; |
| GrColorType pixmapColorTypes[SkYUVAInfo::kMaxPlanes]; |
| for (int i = 0; i < numPlanes; ++i) { |
| // Turn the pixmap into a GrTextureProxy |
| SkBitmap bmp; |
| bmp.installPixels(pixmapsToUpload->plane(i)); |
| std::tie(views[i], std::ignore) = GrMakeUncachedBitmapProxyView(context, bmp, buildMips); |
| if (!views[i]) { |
| return nullptr; |
| } |
| pixmapColorTypes[i] = SkColorTypeToGrColorType(bmp.colorType()); |
| } |
| |
| GrYUVATextureProxies yuvaProxies(pixmapsToUpload->yuvaInfo(), views, pixmapColorTypes); |
| SkASSERT(yuvaProxies.isValid()); |
| return sk_make_sp<SkImage_GaneshYUVA>(sk_ref_sp(context), |
| kNeedNewImageUniqueID, |
| std::move(yuvaProxies), |
| std::move(imageColorSpace)); |
| } |
| |
| sk_sp<SkImage> PromiseTextureFromYUVA(sk_sp<GrContextThreadSafeProxy> threadSafeProxy, |
| const GrYUVABackendTextureInfo& backendTextureInfo, |
| sk_sp<SkColorSpace> imageColorSpace, |
| PromiseImageTextureFulfillProc textureFulfillProc, |
| PromiseImageTextureReleaseProc textureReleaseProc, |
| PromiseImageTextureContext textureContexts[]) { |
| if (!backendTextureInfo.isValid()) { |
| return nullptr; |
| } |
| |
| SkISize planeDimensions[SkYUVAInfo::kMaxPlanes]; |
| int n = backendTextureInfo.yuvaInfo().planeDimensions(planeDimensions); |
| |
| // 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*) {}; |
| sk_sp<skgpu::RefCntedCallback> releaseHelpers[4]; |
| for (int i = 0; i < n; ++i) { |
| releaseHelpers[i] = skgpu::RefCntedCallback::Make(textureReleaseProc, textureContexts[i]); |
| } |
| |
| if (!threadSafeProxy) { |
| return nullptr; |
| } |
| |
| SkAlphaType at = |
| backendTextureInfo.yuvaInfo().hasAlpha() ? kPremul_SkAlphaType : kOpaque_SkAlphaType; |
| SkImageInfo info = SkImageInfo::Make( |
| backendTextureInfo.yuvaInfo().dimensions(), SkImage_GaneshYUVA::kAssumedColorType, at, |
| imageColorSpace); |
| if (!SkImageInfoIsValid(info)) { |
| return nullptr; |
| } |
| |
| // Make a lazy proxy for each plane |
| sk_sp<GrSurfaceProxy> proxies[4]; |
| for (int i = 0; i < n; ++i) { |
| proxies[i] = |
| SkImage_GaneshBase::MakePromiseImageLazyProxy(threadSafeProxy.get(), |
| planeDimensions[i], |
| backendTextureInfo.planeFormat(i), |
| skgpu::Mipmapped::kNo, |
| textureFulfillProc, |
| std::move(releaseHelpers[i])); |
| if (!proxies[i]) { |
| return nullptr; |
| } |
| } |
| GrYUVATextureProxies yuvaTextureProxies( |
| backendTextureInfo.yuvaInfo(), proxies, backendTextureInfo.textureOrigin()); |
| SkASSERT(yuvaTextureProxies.isValid()); |
| sk_sp<GrImageContext> ctx(GrImageContextPriv::MakeForPromiseImage(std::move(threadSafeProxy))); |
| return sk_make_sp<SkImage_GaneshYUVA>(std::move(ctx), |
| kNeedNewImageUniqueID, |
| std::move(yuvaTextureProxies), |
| std::move(imageColorSpace)); |
| } |
| |
| } // namespace SkImages |