| /* | |
| * Copyright 2019 Google Inc. | |
| * | |
| * Use of this source code is governed by a BSD-style license that can be | |
| * found in the LICENSE file. | |
| */ | |
| #include "GrContextPriv.h" | |
| #include "GrClip.h" | |
| #include "GrContextThreadSafeProxy.h" | |
| #include "GrContextThreadSafeProxyPriv.h" | |
| #include "GrDrawingManager.h" | |
| #include "GrGpu.h" | |
| #include "GrMemoryPool.h" | |
| #include "GrRenderTargetContext.h" | |
| #include "GrSkSLFPFactoryCache.h" | |
| #include "GrSurfacePriv.h" | |
| #include "GrTexture.h" | |
| #include "GrTextureContext.h" | |
| #include "SkAutoPixmapStorage.h" | |
| #include "SkImage_Base.h" | |
| #include "SkImage_Gpu.h" | |
| #include "SkGr.h" | |
| #include "text/GrTextBlobCache.h" | |
| #define ASSERT_OWNED_PROXY_PRIV(P) \ | |
| SkASSERT(!(P) || !((P)->peekTexture()) || (P)->peekTexture()->getContext() == fContext) | |
| #define ASSERT_SINGLE_OWNER_PRIV \ | |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fContext->singleOwner());) | |
| #define RETURN_IF_ABANDONED_PRIV if (fContext->abandoned()) { return; } | |
| #define RETURN_FALSE_IF_ABANDONED_PRIV if (fContext->abandoned()) { return false; } | |
| sk_sp<const GrCaps> GrContextPriv::refCaps() const { | |
| return fContext->refCaps(); | |
| } | |
| sk_sp<GrSkSLFPFactoryCache> GrContextPriv::fpFactoryCache() { | |
| return fContext->fpFactoryCache(); | |
| } | |
| sk_sp<GrOpMemoryPool> GrContextPriv::refOpMemoryPool() { | |
| return fContext->refOpMemoryPool(); | |
| } | |
| void GrContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) { | |
| fContext->addOnFlushCallbackObject(onFlushCBObject); | |
| } | |
| sk_sp<GrSurfaceContext> GrContextPriv::makeWrappedSurfaceContext( | |
| sk_sp<GrSurfaceProxy> proxy, | |
| sk_sp<SkColorSpace> colorSpace, | |
| const SkSurfaceProps* props) { | |
| return fContext->makeWrappedSurfaceContext(std::move(proxy), std::move(colorSpace), props); | |
| } | |
| sk_sp<GrSurfaceContext> GrContextPriv::makeDeferredSurfaceContext( | |
| const GrBackendFormat& format, | |
| const GrSurfaceDesc& dstDesc, | |
| GrSurfaceOrigin origin, | |
| GrMipMapped mipMapped, | |
| SkBackingFit fit, | |
| SkBudgeted isDstBudgeted, | |
| sk_sp<SkColorSpace> colorSpace, | |
| const SkSurfaceProps* props) { | |
| return fContext->makeDeferredSurfaceContext(format, dstDesc, origin, mipMapped, fit, | |
| isDstBudgeted, std::move(colorSpace), props); | |
| } | |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContext( | |
| const GrBackendFormat& format, | |
| SkBackingFit fit, | |
| int width, int height, | |
| GrPixelConfig config, | |
| sk_sp<SkColorSpace> colorSpace, | |
| int sampleCnt, | |
| GrMipMapped mipMapped, | |
| GrSurfaceOrigin origin, | |
| const SkSurfaceProps* surfaceProps, | |
| SkBudgeted budgeted) { | |
| return fContext->makeDeferredRenderTargetContext(format, fit, width, height, config, | |
| std::move(colorSpace), sampleCnt, mipMapped, | |
| origin, surfaceProps, budgeted); | |
| } | |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContextWithFallback( | |
| const GrBackendFormat& format, | |
| SkBackingFit fit, | |
| int width, int height, | |
| GrPixelConfig config, | |
| sk_sp<SkColorSpace> colorSpace, | |
| int sampleCnt, | |
| GrMipMapped mipMapped, | |
| GrSurfaceOrigin origin, | |
| const SkSurfaceProps* surfaceProps, | |
| SkBudgeted budgeted) { | |
| return fContext->makeDeferredRenderTargetContextWithFallback(format, fit, width, height, config, | |
| std::move(colorSpace), sampleCnt, | |
| mipMapped, origin, surfaceProps, | |
| budgeted); | |
| } | |
| sk_sp<GrTextureContext> GrContextPriv::makeBackendTextureContext(const GrBackendTexture& tex, | |
| GrSurfaceOrigin origin, | |
| sk_sp<SkColorSpace> colorSpace) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| sk_sp<GrSurfaceProxy> proxy = this->proxyProvider()->wrapBackendTexture( | |
| tex, origin, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType); | |
| if (!proxy) { | |
| return nullptr; | |
| } | |
| return this->drawingManager()->makeTextureContext(std::move(proxy), std::move(colorSpace)); | |
| } | |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureRenderTargetContext( | |
| const GrBackendTexture& tex, | |
| GrSurfaceOrigin origin, | |
| int sampleCnt, | |
| sk_sp<SkColorSpace> colorSpace, | |
| const SkSurfaceProps* props, | |
| ReleaseProc releaseProc, | |
| ReleaseContext releaseCtx) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| SkASSERT(sampleCnt > 0); | |
| sk_sp<GrTextureProxy> proxy(this->proxyProvider()->wrapRenderableBackendTexture( | |
| tex, origin, sampleCnt, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, releaseProc, | |
| releaseCtx)); | |
| if (!proxy) { | |
| return nullptr; | |
| } | |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), | |
| std::move(colorSpace), props); | |
| } | |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendRenderTargetRenderTargetContext( | |
| const GrBackendRenderTarget& backendRT, | |
| GrSurfaceOrigin origin, | |
| sk_sp<SkColorSpace> colorSpace, | |
| const SkSurfaceProps* surfaceProps, | |
| ReleaseProc releaseProc, | |
| ReleaseContext releaseCtx) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| sk_sp<GrSurfaceProxy> proxy = this->proxyProvider()->wrapBackendRenderTarget( | |
| backendRT, origin, releaseProc, releaseCtx); | |
| if (!proxy) { | |
| return nullptr; | |
| } | |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), | |
| std::move(colorSpace), | |
| surfaceProps); | |
| } | |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureAsRenderTargetRenderTargetContext( | |
| const GrBackendTexture& tex, | |
| GrSurfaceOrigin origin, | |
| int sampleCnt, | |
| sk_sp<SkColorSpace> colorSpace, | |
| const SkSurfaceProps* props) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| SkASSERT(sampleCnt > 0); | |
| sk_sp<GrSurfaceProxy> proxy( | |
| this->proxyProvider()->wrapBackendTextureAsRenderTarget(tex, origin, sampleCnt)); | |
| if (!proxy) { | |
| return nullptr; | |
| } | |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), | |
| std::move(colorSpace), | |
| props); | |
| } | |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeVulkanSecondaryCBRenderTargetContext( | |
| const SkImageInfo& imageInfo, const GrVkDrawableInfo& vkInfo, const SkSurfaceProps* props) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| sk_sp<GrSurfaceProxy> proxy( | |
| this->proxyProvider()->wrapVulkanSecondaryCBAsRenderTarget(imageInfo, vkInfo)); | |
| if (!proxy) { | |
| return nullptr; | |
| } | |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), | |
| imageInfo.refColorSpace(), | |
| props); | |
| } | |
| void GrContextPriv::flush(GrSurfaceProxy* proxy) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| RETURN_IF_ABANDONED_PRIV | |
| ASSERT_OWNED_PROXY_PRIV(proxy); | |
| fContext->drawingManager()->flush(proxy, SkSurface::BackendSurfaceAccess::kNoAccess, | |
| GrFlushInfo()); | |
| } | |
| void GrContextPriv::flushSurface(GrSurfaceProxy* proxy) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| RETURN_IF_ABANDONED_PRIV | |
| SkASSERT(proxy); | |
| ASSERT_OWNED_PROXY_PRIV(proxy); | |
| fContext->drawingManager()->flushSurface(proxy, | |
| SkSurface::BackendSurfaceAccess::kNoAccess, GrFlushInfo()); | |
| } | |
| static bool valid_premul_color_type(GrColorType ct) { | |
| switch (ct) { | |
| case GrColorType::kUnknown: return false; | |
| case GrColorType::kAlpha_8: return false; | |
| case GrColorType::kRGB_565: return false; | |
| case GrColorType::kABGR_4444: return true; | |
| case GrColorType::kRGBA_8888: return true; | |
| case GrColorType::kRGB_888x: return false; | |
| case GrColorType::kRG_88: return false; | |
| case GrColorType::kBGRA_8888: return true; | |
| case GrColorType::kRGBA_1010102: return true; | |
| case GrColorType::kGray_8: return false; | |
| case GrColorType::kAlpha_F16: return false; | |
| case GrColorType::kRGBA_F16: return true; | |
| case GrColorType::kRGBA_F16_Clamped: return true; | |
| case GrColorType::kRG_F32: return false; | |
| case GrColorType::kRGBA_F32: return true; | |
| case GrColorType::kRGB_ETC1: return false; | |
| } | |
| SK_ABORT("Invalid GrColorType"); | |
| return false; | |
| } | |
| // TODO: This will be removed when GrSurfaceContexts are aware of their color types. | |
| // (skbug.com/6718) | |
| static bool valid_premul_config(GrPixelConfig config) { | |
| switch (config) { | |
| case kUnknown_GrPixelConfig: return false; | |
| case kAlpha_8_GrPixelConfig: return false; | |
| case kGray_8_GrPixelConfig: return false; | |
| case kRGB_565_GrPixelConfig: return false; | |
| case kRGBA_4444_GrPixelConfig: return true; | |
| case kRGBA_8888_GrPixelConfig: return true; | |
| case kRGB_888_GrPixelConfig: return false; | |
| case kRGB_888X_GrPixelConfig: return false; | |
| case kRG_88_GrPixelConfig: return false; | |
| case kBGRA_8888_GrPixelConfig: return true; | |
| case kSRGBA_8888_GrPixelConfig: return true; | |
| case kSBGRA_8888_GrPixelConfig: return true; | |
| case kRGBA_1010102_GrPixelConfig: return true; | |
| case kRGBA_float_GrPixelConfig: return true; | |
| case kRG_float_GrPixelConfig: return false; | |
| case kAlpha_half_GrPixelConfig: return false; | |
| case kRGBA_half_GrPixelConfig: return true; | |
| case kRGBA_half_Clamped_GrPixelConfig: return true; | |
| case kRGB_ETC1_GrPixelConfig: return false; | |
| case kAlpha_8_as_Alpha_GrPixelConfig: return false; | |
| case kAlpha_8_as_Red_GrPixelConfig: return false; | |
| case kAlpha_half_as_Red_GrPixelConfig: return false; | |
| case kGray_8_as_Lum_GrPixelConfig: return false; | |
| case kGray_8_as_Red_GrPixelConfig: return false; | |
| } | |
| SK_ABORT("Invalid GrPixelConfig"); | |
| return false; | |
| } | |
| static bool valid_pixel_conversion(GrColorType cpuColorType, GrPixelConfig gpuConfig, | |
| bool premulConversion) { | |
| // We only allow premul <-> unpremul conversions for some formats | |
| if (premulConversion && | |
| (!valid_premul_color_type(cpuColorType) || !valid_premul_config(gpuConfig))) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| bool GrContextPriv::readSurfacePixels(GrSurfaceContext* src, int left, int top, int width, | |
| int height, GrColorType dstColorType, | |
| SkColorSpace* dstColorSpace, void* buffer, size_t rowBytes, | |
| uint32_t pixelOpsFlags) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| RETURN_FALSE_IF_ABANDONED_PRIV | |
| SkASSERT(src); | |
| SkASSERT(buffer); | |
| ASSERT_OWNED_PROXY_PRIV(src->asSurfaceProxy()); | |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrContextPriv", "readSurfacePixels", fContext); | |
| GrSurfaceProxy* srcProxy = src->asSurfaceProxy(); | |
| // MDB TODO: delay this instantiation until later in the method | |
| if (!srcProxy->instantiate(this->resourceProvider())) { | |
| return false; | |
| } | |
| GrSurface* srcSurface = srcProxy->peekSurface(); | |
| if (!GrSurfacePriv::AdjustReadPixelParams(srcSurface->width(), srcSurface->height(), | |
| GrColorTypeBytesPerPixel(dstColorType), &left, &top, | |
| &width, &height, &buffer, &rowBytes)) { | |
| return false; | |
| } | |
| // TODO: Make GrSurfaceContext know its alpha type and pass dst buffer's alpha type. | |
| bool unpremul = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags); | |
| if (!valid_pixel_conversion(dstColorType, srcProxy->config(), unpremul)) { | |
| return false; | |
| } | |
| bool needColorConversion = | |
| SkColorSpaceXformSteps::Required(src->colorSpaceInfo().colorSpace(), dstColorSpace); | |
| // This is the getImageData equivalent to the canvas2D putImageData fast path. We probably don't | |
| // care so much about getImageData performance. However, in order to ensure putImageData/ | |
| // getImageData in "legacy" mode are round-trippable we use the GPU to do the complementary | |
| // unpremul step to writeSurfacePixels's premul step (which is determined empirically in | |
| // fContext->vaildaPMUPMConversionExists()). | |
| bool canvas2DFastPath = | |
| unpremul && | |
| !needColorConversion && | |
| (GrColorType::kRGBA_8888 == dstColorType || GrColorType::kBGRA_8888 == dstColorType) && | |
| SkToBool(srcProxy->asTextureProxy()) && | |
| (srcProxy->config() == kRGBA_8888_GrPixelConfig || | |
| srcProxy->config() == kBGRA_8888_GrPixelConfig) && | |
| fContext->priv().caps()->isConfigRenderable(kRGBA_8888_GrPixelConfig) && | |
| fContext->validPMUPMConversionExists(); | |
| if (!fContext->priv().caps()->surfaceSupportsReadPixels(srcSurface) || | |
| canvas2DFastPath) { | |
| GrSurfaceDesc desc; | |
| desc.fWidth = width; | |
| desc.fHeight = height; | |
| desc.fSampleCnt = 1; | |
| GrBackendFormat format; | |
| if (canvas2DFastPath) { | |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; | |
| desc.fConfig = kRGBA_8888_GrPixelConfig; | |
| format = this->caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType); | |
| } else { | |
| desc.fFlags = kNone_GrSurfaceFlags; | |
| desc.fConfig = srcProxy->config(); | |
| format = srcProxy->backendFormat().makeTexture2D(); | |
| if (!format.isValid()) { | |
| return false; | |
| } | |
| } | |
| auto tempProxy = this->proxyProvider()->createProxy( | |
| format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes); | |
| if (!tempProxy) { | |
| return false; | |
| } | |
| sk_sp<GrSurfaceContext> tempCtx; | |
| if (canvas2DFastPath) { | |
| tempCtx = this->drawingManager()->makeRenderTargetContext(std::move(tempProxy), nullptr, | |
| nullptr); | |
| SkASSERT(tempCtx->asRenderTargetContext()); | |
| tempCtx->asRenderTargetContext()->discard(); | |
| } else { | |
| tempCtx = this->drawingManager()->makeTextureContext( | |
| std::move(tempProxy), src->colorSpaceInfo().refColorSpace()); | |
| } | |
| if (!tempCtx) { | |
| return false; | |
| } | |
| if (canvas2DFastPath) { | |
| GrPaint paint; | |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); | |
| auto fp = fContext->createPMToUPMEffect( | |
| GrSimpleTextureEffect::Make(sk_ref_sp(srcProxy->asTextureProxy()), | |
| SkMatrix::I())); | |
| if (dstColorType == GrColorType::kBGRA_8888) { | |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), GrSwizzle::BGRA()); | |
| dstColorType = GrColorType::kRGBA_8888; | |
| } | |
| if (!fp) { | |
| return false; | |
| } | |
| paint.addColorFragmentProcessor(std::move(fp)); | |
| tempCtx->asRenderTargetContext()->fillRectToRect( | |
| GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), | |
| SkRect::MakeWH(width, height), SkRect::MakeXYWH(left, top, width, height)); | |
| } else if (!tempCtx->copy(srcProxy, SkIRect::MakeXYWH(left, top, width, height), {0, 0})) { | |
| return false; | |
| } | |
| uint32_t flags = canvas2DFastPath ? 0 : pixelOpsFlags; | |
| return this->readSurfacePixels(tempCtx.get(), 0, 0, width, height, dstColorType, | |
| dstColorSpace, buffer, rowBytes, flags); | |
| } | |
| bool convert = unpremul || needColorConversion; | |
| bool flip = srcProxy->origin() == kBottomLeft_GrSurfaceOrigin; | |
| if (flip) { | |
| top = srcSurface->height() - top - height; | |
| } | |
| GrColorType allowedColorType = fContext->priv().caps()->supportedReadPixelsColorType( | |
| srcProxy->config(), dstColorType); | |
| convert = convert || (dstColorType != allowedColorType); | |
| SkAutoPixmapStorage tempPixmap; | |
| SkPixmap finalPixmap; | |
| if (convert) { | |
| SkColorType srcSkColorType = GrColorTypeToSkColorType(allowedColorType); | |
| SkColorType dstSkColorType = GrColorTypeToSkColorType(dstColorType); | |
| bool srcAlwaysOpaque = SkColorTypeIsAlwaysOpaque(srcSkColorType); | |
| bool dstAlwaysOpaque = SkColorTypeIsAlwaysOpaque(dstSkColorType); | |
| if (kUnknown_SkColorType == srcSkColorType || kUnknown_SkColorType == dstSkColorType) { | |
| return false; | |
| } | |
| auto tempAT = srcAlwaysOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType; | |
| auto tempII = SkImageInfo::Make(width, height, srcSkColorType, tempAT, | |
| src->colorSpaceInfo().refColorSpace()); | |
| SkASSERT(!unpremul || !dstAlwaysOpaque); | |
| auto finalAT = (srcAlwaysOpaque || dstAlwaysOpaque) | |
| ? kOpaque_SkAlphaType | |
| : unpremul ? kUnpremul_SkAlphaType : kPremul_SkAlphaType; | |
| auto finalII = | |
| SkImageInfo::Make(width, height, dstSkColorType, finalAT, sk_ref_sp(dstColorSpace)); | |
| if (!SkImageInfoValidConversion(finalII, tempII)) { | |
| return false; | |
| } | |
| if (!tempPixmap.tryAlloc(tempII)) { | |
| return false; | |
| } | |
| finalPixmap.reset(finalII, buffer, rowBytes); | |
| buffer = tempPixmap.writable_addr(); | |
| rowBytes = tempPixmap.rowBytes(); | |
| // Chrome msan bots require this. | |
| sk_bzero(buffer, tempPixmap.computeByteSize()); | |
| } | |
| this->flush(srcProxy); | |
| if (!fContext->fGpu->readPixels(srcSurface, left, top, width, height, allowedColorType, buffer, | |
| rowBytes)) { | |
| return false; | |
| } | |
| if (flip) { | |
| size_t trimRowBytes = GrColorTypeBytesPerPixel(allowedColorType) * width; | |
| std::unique_ptr<char[]> row(new char[trimRowBytes]); | |
| char* upper = reinterpret_cast<char*>(buffer); | |
| char* lower = reinterpret_cast<char*>(buffer) + (height - 1) * rowBytes; | |
| for (int y = 0; y < height / 2; ++y, upper += rowBytes, lower -= rowBytes) { | |
| memcpy(row.get(), upper, trimRowBytes); | |
| memcpy(upper, lower, trimRowBytes); | |
| memcpy(lower, row.get(), trimRowBytes); | |
| } | |
| } | |
| if (convert) { | |
| if (!tempPixmap.readPixels(finalPixmap)) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| bool GrContextPriv::writeSurfacePixels(GrSurfaceContext* dst, int left, int top, int width, | |
| int height, GrColorType srcColorType, | |
| SkColorSpace* srcColorSpace, const void* buffer, | |
| size_t rowBytes, uint32_t pixelOpsFlags) { | |
| ASSERT_SINGLE_OWNER_PRIV | |
| RETURN_FALSE_IF_ABANDONED_PRIV | |
| SkASSERT(dst); | |
| SkASSERT(buffer); | |
| ASSERT_OWNED_PROXY_PRIV(dst->asSurfaceProxy()); | |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrContextPriv", "writeSurfacePixels", fContext); | |
| if (GrColorType::kUnknown == srcColorType) { | |
| return false; | |
| } | |
| GrSurfaceProxy* dstProxy = dst->asSurfaceProxy(); | |
| if (!dstProxy->instantiate(this->resourceProvider())) { | |
| return false; | |
| } | |
| GrSurface* dstSurface = dstProxy->peekSurface(); | |
| if (!GrSurfacePriv::AdjustWritePixelParams(dstSurface->width(), dstSurface->height(), | |
| GrColorTypeBytesPerPixel(srcColorType), &left, &top, | |
| &width, &height, &buffer, &rowBytes)) { | |
| return false; | |
| } | |
| // TODO: Make GrSurfaceContext know its alpha type and pass src buffer's alpha type. | |
| bool premul = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags); | |
| bool needColorConversion = | |
| SkColorSpaceXformSteps::Required(srcColorSpace, dst->colorSpaceInfo().colorSpace()); | |
| // For canvas2D putImageData performance we have a special code path for unpremul RGBA_8888 srcs | |
| // that are premultiplied on the GPU. This is kept as narrow as possible for now. | |
| bool canvas2DFastPath = | |
| !fContext->priv().caps()->avoidWritePixelsFastPath() && | |
| premul && | |
| !needColorConversion && | |
| (srcColorType == GrColorType::kRGBA_8888 || srcColorType == GrColorType::kBGRA_8888) && | |
| SkToBool(dst->asRenderTargetContext()) && | |
| (dstProxy->config() == kRGBA_8888_GrPixelConfig || | |
| dstProxy->config() == kBGRA_8888_GrPixelConfig) && | |
| fContext->priv().caps()->isConfigTexturable(kRGBA_8888_GrPixelConfig) && | |
| fContext->validPMUPMConversionExists(); | |
| const GrCaps* caps = this->caps(); | |
| if (!caps->surfaceSupportsWritePixels(dstSurface) || canvas2DFastPath) { | |
| GrSurfaceDesc desc; | |
| desc.fWidth = width; | |
| desc.fHeight = height; | |
| desc.fSampleCnt = 1; | |
| GrBackendFormat format; | |
| if (canvas2DFastPath) { | |
| desc.fConfig = kRGBA_8888_GrPixelConfig; | |
| format = | |
| fContext->priv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType); | |
| } else { | |
| desc.fConfig = dstProxy->config(); | |
| format = dstProxy->backendFormat().makeTexture2D(); | |
| if (!format.isValid()) { | |
| return false; | |
| } | |
| } | |
| auto tempProxy = this->proxyProvider()->createProxy( | |
| format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes); | |
| if (!tempProxy) { | |
| return false; | |
| } | |
| auto tempCtx = this->drawingManager()->makeTextureContext( | |
| tempProxy, dst->colorSpaceInfo().refColorSpace()); | |
| if (!tempCtx) { | |
| return false; | |
| } | |
| uint32_t flags = canvas2DFastPath ? 0 : pixelOpsFlags; | |
| // In the fast path we always write the srcData to the temp context as though it were RGBA. | |
| // When the data is really BGRA the write will cause the R and B channels to be swapped in | |
| // the intermediate surface which gets corrected by a swizzle effect when drawing to the | |
| // dst. | |
| auto tmpColorType = canvas2DFastPath ? GrColorType::kRGBA_8888 : srcColorType; | |
| if (!this->writeSurfacePixels(tempCtx.get(), 0, 0, width, height, tmpColorType, | |
| srcColorSpace, buffer, rowBytes, flags)) { | |
| return false; | |
| } | |
| if (canvas2DFastPath) { | |
| GrPaint paint; | |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); | |
| auto fp = fContext->createUPMToPMEffect( | |
| GrSimpleTextureEffect::Make(std::move(tempProxy), SkMatrix::I())); | |
| if (srcColorType == GrColorType::kBGRA_8888) { | |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), GrSwizzle::BGRA()); | |
| } | |
| if (!fp) { | |
| return false; | |
| } | |
| paint.addColorFragmentProcessor(std::move(fp)); | |
| dst->asRenderTargetContext()->fillRectToRect( | |
| GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), | |
| SkRect::MakeXYWH(left, top, width, height), SkRect::MakeWH(width, height)); | |
| } else { | |
| if (!dst->copy(tempProxy.get(), SkIRect::MakeWH(width, height), {left, top})) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| bool convert = premul || needColorConversion; | |
| if (!valid_pixel_conversion(srcColorType, dstProxy->config(), premul)) { | |
| return false; | |
| } | |
| GrColorType allowedColorType = fContext->priv().caps()->supportedWritePixelsColorType( | |
| dstProxy->config(), srcColorType); | |
| convert = convert || (srcColorType != allowedColorType); | |
| std::unique_ptr<char[]> tempBuffer; | |
| if (convert) { | |
| auto srcSkColorType = GrColorTypeToSkColorType(srcColorType); | |
| auto dstSkColorType = GrColorTypeToSkColorType(allowedColorType); | |
| if (kUnknown_SkColorType == srcSkColorType || kUnknown_SkColorType == dstSkColorType) { | |
| return false; | |
| } | |
| auto srcAlphaType = SkColorTypeIsAlwaysOpaque(srcSkColorType) | |
| ? kOpaque_SkAlphaType | |
| : (premul ? kUnpremul_SkAlphaType : kPremul_SkAlphaType); | |
| SkPixmap src(SkImageInfo::Make(width, height, srcSkColorType, srcAlphaType, | |
| sk_ref_sp(srcColorSpace)), | |
| buffer, rowBytes); | |
| auto tempSrcII = SkImageInfo::Make(width, height, dstSkColorType, kPremul_SkAlphaType, | |
| dst->colorSpaceInfo().refColorSpace()); | |
| auto size = tempSrcII.computeMinByteSize(); | |
| if (!size) { | |
| return false; | |
| } | |
| tempBuffer.reset(new char[size]); | |
| SkPixmap tempSrc(tempSrcII, tempBuffer.get(), tempSrcII.minRowBytes()); | |
| if (!src.readPixels(tempSrc)) { | |
| return false; | |
| } | |
| srcColorType = allowedColorType; | |
| buffer = tempSrc.addr(); | |
| rowBytes = tempSrc.rowBytes(); | |
| if (dstProxy->origin() == kBottomLeft_GrSurfaceOrigin) { | |
| std::unique_ptr<char[]> row(new char[rowBytes]); | |
| for (int y = 0; y < height / 2; ++y) { | |
| memcpy(row.get(), tempSrc.addr(0, y), rowBytes); | |
| memcpy(tempSrc.writable_addr(0, y), tempSrc.addr(0, height - 1 - y), rowBytes); | |
| memcpy(tempSrc.writable_addr(0, height - 1 - y), row.get(), rowBytes); | |
| } | |
| top = dstSurface->height() - top - height; | |
| } | |
| } else if (dstProxy->origin() == kBottomLeft_GrSurfaceOrigin) { | |
| size_t trimRowBytes = GrColorTypeBytesPerPixel(srcColorType) * width; | |
| tempBuffer.reset(new char[trimRowBytes * height]); | |
| char* dst = reinterpret_cast<char*>(tempBuffer.get()) + trimRowBytes * (height - 1); | |
| const char* src = reinterpret_cast<const char*>(buffer); | |
| for (int i = 0; i < height; ++i, src += rowBytes, dst -= trimRowBytes) { | |
| memcpy(dst, src, trimRowBytes); | |
| } | |
| buffer = tempBuffer.get(); | |
| rowBytes = trimRowBytes; | |
| top = dstSurface->height() - top - height; | |
| } | |
| this->flush(dstProxy); | |
| return this->getGpu()->writePixels(dstSurface, left, top, width, height, srcColorType, buffer, | |
| rowBytes); | |
| } | |
| void GrContextPriv::moveOpListsToDDL(SkDeferredDisplayList* ddl) { | |
| fContext->drawingManager()->moveOpListsToDDL(ddl); | |
| } | |
| void GrContextPriv::copyOpListsFromDDL(const SkDeferredDisplayList* ddl, | |
| GrRenderTargetProxy* newDest) { | |
| fContext->drawingManager()->copyOpListsFromDDL(ddl, newDest); | |
| } | |
| ////////////////////////////////////////////////////////////////////////////// | |
| #ifdef SK_ENABLE_DUMP_GPU | |
| #include "SkJSONWriter.h" | |
| SkString GrContextPriv::dump() const { | |
| SkDynamicMemoryWStream stream; | |
| SkJSONWriter writer(&stream, SkJSONWriter::Mode::kPretty); | |
| writer.beginObject(); | |
| static const char* kBackendStr[] = { | |
| "Metal", | |
| "OpenGL", | |
| "Vulkan", | |
| "Mock", | |
| }; | |
| GR_STATIC_ASSERT(0 == (unsigned)GrBackendApi::kMetal); | |
| GR_STATIC_ASSERT(1 == (unsigned)GrBackendApi::kOpenGL); | |
| GR_STATIC_ASSERT(2 == (unsigned)GrBackendApi::kVulkan); | |
| GR_STATIC_ASSERT(3 == (unsigned)GrBackendApi::kMock); | |
| writer.appendString("backend", kBackendStr[(unsigned)fContext->backend()]); | |
| writer.appendName("caps"); | |
| fContext->caps()->dumpJSON(&writer); | |
| writer.appendName("gpu"); | |
| fContext->fGpu->dumpJSON(&writer); | |
| // Flush JSON to the memory stream | |
| writer.endObject(); | |
| writer.flush(); | |
| // Null terminate the JSON data in the memory stream | |
| stream.write8(0); | |
| // Allocate a string big enough to hold all the data, then copy out of the stream | |
| SkString result(stream.bytesWritten()); | |
| stream.copyToAndReset(result.writable_str()); | |
| return result; | |
| } | |
| #endif | |
| #if GR_TEST_UTILS | |
| void GrContextPriv::resetGpuStats() const { | |
| #if GR_GPU_STATS | |
| fContext->fGpu->stats()->reset(); | |
| #endif | |
| } | |
| void GrContextPriv::dumpCacheStats(SkString* out) const { | |
| #if GR_CACHE_STATS | |
| fContext->fResourceCache->dumpStats(out); | |
| #endif | |
| } | |
| void GrContextPriv::dumpCacheStatsKeyValuePairs(SkTArray<SkString>* keys, | |
| SkTArray<double>* values) const { | |
| #if GR_CACHE_STATS | |
| fContext->fResourceCache->dumpStatsKeyValuePairs(keys, values); | |
| #endif | |
| } | |
| void GrContextPriv::printCacheStats() const { | |
| SkString out; | |
| this->dumpCacheStats(&out); | |
| SkDebugf("%s", out.c_str()); | |
| } | |
| void GrContextPriv::dumpGpuStats(SkString* out) const { | |
| #if GR_GPU_STATS | |
| return fContext->fGpu->stats()->dump(out); | |
| #endif | |
| } | |
| void GrContextPriv::dumpGpuStatsKeyValuePairs(SkTArray<SkString>* keys, | |
| SkTArray<double>* values) const { | |
| #if GR_GPU_STATS | |
| return fContext->fGpu->stats()->dumpKeyValuePairs(keys, values); | |
| #endif | |
| } | |
| void GrContextPriv::printGpuStats() const { | |
| SkString out; | |
| this->dumpGpuStats(&out); | |
| SkDebugf("%s", out.c_str()); | |
| } | |
| void GrContextPriv::testingOnly_setTextBlobCacheLimit(size_t bytes) { | |
| fContext->priv().getTextBlobCache()->setBudget(bytes); | |
| } | |
| sk_sp<SkImage> GrContextPriv::testingOnly_getFontAtlasImage(GrMaskFormat format, unsigned int index) { | |
| auto atlasManager = this->getAtlasManager(); | |
| if (!atlasManager) { | |
| return nullptr; | |
| } | |
| unsigned int numActiveProxies; | |
| const sk_sp<GrTextureProxy>* proxies = atlasManager->getProxies(format, &numActiveProxies); | |
| if (index >= numActiveProxies || !proxies || !proxies[index]) { | |
| return nullptr; | |
| } | |
| SkASSERT(proxies[index]->priv().isExact()); | |
| sk_sp<SkImage> image(new SkImage_Gpu(sk_ref_sp(fContext), kNeedNewImageUniqueID, | |
| kPremul_SkAlphaType, proxies[index], nullptr)); | |
| return image; | |
| } | |
| void GrContextPriv::testingOnly_purgeAllUnlockedResources() { | |
| fContext->fResourceCache->purgeAllUnlocked(); | |
| } | |
| void GrContextPriv::testingOnly_flushAndRemoveOnFlushCallbackObject(GrOnFlushCallbackObject* cb) { | |
| fContext->flush(); | |
| fContext->drawingManager()->testingOnly_removeOnFlushCallbackObject(cb); | |
| } | |
| #endif | |