| /* |
| * 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 |
| |