| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrContext.h" |
| #include "GrClip.h" |
| #include "GrContextOptions.h" |
| #include "GrContextPriv.h" |
| #include "GrDrawingManager.h" |
| #include "GrRenderTargetContext.h" |
| #include "GrRenderTargetProxy.h" |
| #include "GrResourceCache.h" |
| #include "GrResourceProvider.h" |
| #include "GrSemaphore.h" |
| #include "GrSoftwarePathRenderer.h" |
| #include "GrSurfaceContext.h" |
| #include "GrSurfacePriv.h" |
| #include "GrSurfaceProxyPriv.h" |
| #include "GrTextureContext.h" |
| #include "SkConvertPixels.h" |
| #include "SkGr.h" |
| #include "SkUnPreMultiplyPriv.h" |
| #include "effects/GrConfigConversionEffect.h" |
| #include "text/GrTextBlobCache.h" |
| |
| #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this) |
| #define ASSERT_SINGLE_OWNER \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fSingleOwner);) |
| #define ASSERT_SINGLE_OWNER_PRIV \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fContext->fSingleOwner);) |
| #define RETURN_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return; } |
| #define RETURN_FALSE_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return false; } |
| #define RETURN_NULL_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return nullptr; } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext) { |
| GrContextOptions defaultOptions; |
| return Create(backend, backendContext, defaultOptions); |
| } |
| |
| GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext, |
| const GrContextOptions& options) { |
| GrContext* context = new GrContext; |
| |
| if (context->init(backend, backendContext, options)) { |
| return context; |
| } else { |
| context->unref(); |
| return nullptr; |
| } |
| } |
| |
| static int32_t gNextID = 1; |
| static int32_t next_id() { |
| int32_t id; |
| do { |
| id = sk_atomic_inc(&gNextID); |
| } while (id == SK_InvalidGenID); |
| return id; |
| } |
| |
| GrContext::GrContext() : fUniqueID(next_id()) { |
| fGpu = nullptr; |
| fCaps = nullptr; |
| fResourceCache = nullptr; |
| fResourceProvider = nullptr; |
| fAtlasGlyphCache = nullptr; |
| } |
| |
| bool GrContext::init(GrBackend backend, GrBackendContext backendContext, |
| const GrContextOptions& options) { |
| ASSERT_SINGLE_OWNER |
| SkASSERT(!fGpu); |
| |
| fGpu = GrGpu::Create(backend, backendContext, options, this); |
| if (!fGpu) { |
| return false; |
| } |
| this->initCommon(options); |
| return true; |
| } |
| |
| void GrContext::initCommon(const GrContextOptions& options) { |
| ASSERT_SINGLE_OWNER |
| |
| fCaps = SkRef(fGpu->caps()); |
| fResourceCache = new GrResourceCache(fCaps); |
| fResourceProvider = new GrResourceProvider(fGpu, fResourceCache, &fSingleOwner); |
| |
| fDisableGpuYUVConversion = options.fDisableGpuYUVConversion; |
| fDidTestPMConversions = false; |
| |
| GrRenderTargetOpList::Options rtOpListOptions; |
| rtOpListOptions.fMaxOpCombineLookback = options.fMaxOpCombineLookback; |
| rtOpListOptions.fMaxOpCombineLookahead = options.fMaxOpCombineLookahead; |
| GrPathRendererChain::Options prcOptions; |
| prcOptions.fAllowPathMaskCaching = options.fAllowPathMaskCaching; |
| prcOptions.fGpuPathRenderers = options.fGpuPathRenderers; |
| fDrawingManager.reset(new GrDrawingManager(this, rtOpListOptions, prcOptions, |
| options.fImmediateMode, &fSingleOwner)); |
| |
| fAtlasGlyphCache = new GrAtlasGlyphCache(this); |
| |
| fTextBlobCache.reset(new GrTextBlobCache(TextBlobCacheOverBudgetCB, this)); |
| } |
| |
| GrContext::~GrContext() { |
| ASSERT_SINGLE_OWNER |
| |
| if (!fGpu) { |
| SkASSERT(!fCaps); |
| return; |
| } |
| |
| this->flush(); |
| |
| fDrawingManager->cleanup(); |
| |
| for (int i = 0; i < fCleanUpData.count(); ++i) { |
| (*fCleanUpData[i].fFunc)(this, fCleanUpData[i].fInfo); |
| } |
| |
| delete fResourceProvider; |
| delete fResourceCache; |
| delete fAtlasGlyphCache; |
| |
| fGpu->unref(); |
| fCaps->unref(); |
| } |
| |
| sk_sp<GrContextThreadSafeProxy> GrContext::threadSafeProxy() { |
| if (!fThreadSafeProxy) { |
| fThreadSafeProxy.reset(new GrContextThreadSafeProxy(sk_ref_sp(fCaps), this->uniqueID())); |
| } |
| return fThreadSafeProxy; |
| } |
| |
| void GrContext::abandonContext() { |
| ASSERT_SINGLE_OWNER |
| |
| fResourceProvider->abandon(); |
| |
| // Need to abandon the drawing manager first so all the render targets |
| // will be released/forgotten before they too are abandoned. |
| fDrawingManager->abandon(); |
| |
| // abandon first to so destructors |
| // don't try to free the resources in the API. |
| fResourceCache->abandonAll(); |
| |
| fGpu->disconnect(GrGpu::DisconnectType::kAbandon); |
| |
| fAtlasGlyphCache->freeAll(); |
| fTextBlobCache->freeAll(); |
| } |
| |
| void GrContext::releaseResourcesAndAbandonContext() { |
| ASSERT_SINGLE_OWNER |
| |
| fResourceProvider->abandon(); |
| |
| // Need to abandon the drawing manager first so all the render targets |
| // will be released/forgotten before they too are abandoned. |
| fDrawingManager->abandon(); |
| |
| // Release all resources in the backend 3D API. |
| fResourceCache->releaseAll(); |
| |
| fGpu->disconnect(GrGpu::DisconnectType::kCleanup); |
| |
| fAtlasGlyphCache->freeAll(); |
| fTextBlobCache->freeAll(); |
| } |
| |
| void GrContext::resetContext(uint32_t state) { |
| ASSERT_SINGLE_OWNER |
| fGpu->markContextDirty(state); |
| } |
| |
| void GrContext::freeGpuResources() { |
| ASSERT_SINGLE_OWNER |
| |
| this->flush(); |
| |
| fAtlasGlyphCache->freeAll(); |
| |
| fDrawingManager->freeGpuResources(); |
| |
| fResourceCache->purgeAllUnlocked(); |
| } |
| |
| void GrContext::purgeResourcesNotUsedInMs(std::chrono::milliseconds ms) { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->purgeResourcesNotUsedSince(GrStdSteadyClock::now() - ms); |
| } |
| |
| void GrContext::getResourceCacheUsage(int* resourceCount, size_t* resourceBytes) const { |
| ASSERT_SINGLE_OWNER |
| |
| if (resourceCount) { |
| *resourceCount = fResourceCache->getBudgetedResourceCount(); |
| } |
| if (resourceBytes) { |
| *resourceBytes = fResourceCache->getBudgetedResourceBytes(); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| void GrContext::TextBlobCacheOverBudgetCB(void* data) { |
| SkASSERT(data); |
| // TextBlobs are drawn at the SkGpuDevice level, therefore they cannot rely on |
| // GrRenderTargetContext to perform a necessary flush. The solution is to move drawText calls |
| // to below the GrContext level, but this is not trivial because they call drawPath on |
| // SkGpuDevice. |
| GrContext* context = reinterpret_cast<GrContext*>(data); |
| context->flush(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| void GrContext::flush() { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| fDrawingManager->flush(); |
| } |
| |
| bool sw_convert_to_premul(GrPixelConfig srcConfig, int width, int height, size_t inRowBytes, |
| const void* inPixels, size_t outRowBytes, void* outPixels) { |
| SkColorType colorType; |
| if (!GrPixelConfigToColorType(srcConfig, &colorType) || |
| 4 != SkColorTypeBytesPerPixel(colorType)) |
| { |
| return false; |
| } |
| |
| for (int y = 0; y < height; y++) { |
| SkOpts::RGBA_to_rgbA((uint32_t*) outPixels, inPixels, width); |
| outPixels = SkTAddOffset<void>(outPixels, outRowBytes); |
| inPixels = SkTAddOffset<const void>(inPixels, inRowBytes); |
| } |
| |
| return true; |
| } |
| |
| static bool valid_unpremul_config(GrPixelConfig config) { |
| return GrPixelConfigIs8888Unorm(config) || kRGBA_half_GrPixelConfig == config; |
| } |
| |
| bool GrContext::writeSurfacePixels(GrSurface* surface, SkColorSpace* dstColorSpace, |
| int left, int top, int width, int height, |
| GrPixelConfig srcConfig, SkColorSpace* srcColorSpace, |
| const void* buffer, size_t rowBytes, uint32_t pixelOpsFlags) { |
| // TODO: Color space conversion |
| |
| ASSERT_SINGLE_OWNER |
| RETURN_FALSE_IF_ABANDONED |
| ASSERT_OWNED_RESOURCE(surface); |
| SkASSERT(surface); |
| GR_AUDIT_TRAIL_AUTO_FRAME(&fAuditTrail, "GrContext::writeSurfacePixels"); |
| |
| this->testPMConversionsIfNecessary(pixelOpsFlags); |
| |
| // Trim the params here so that if we wind up making a temporary surface it can be as small as |
| // necessary and because GrGpu::getWritePixelsInfo requires it. |
| if (!GrSurfacePriv::AdjustWritePixelParams(surface->width(), surface->height(), |
| GrBytesPerPixel(srcConfig), &left, &top, &width, |
| &height, &buffer, &rowBytes)) { |
| return false; |
| } |
| |
| bool applyPremulToSrc = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags); |
| if (applyPremulToSrc && !valid_unpremul_config(srcConfig)) { |
| return false; |
| } |
| // We don't allow conversion between integer configs and float/fixed configs. |
| if (GrPixelConfigIsSint(surface->config()) != GrPixelConfigIsSint(srcConfig)) { |
| return false; |
| } |
| |
| GrGpu::DrawPreference drawPreference = GrGpu::kNoDraw_DrawPreference; |
| // Don't prefer to draw for the conversion (and thereby access a texture from the cache) when |
| // we've already determined that there isn't a roundtrip preserving conversion processor pair. |
| if (applyPremulToSrc && this->validPMUPMConversionExists(srcConfig)) { |
| drawPreference = GrGpu::kCallerPrefersDraw_DrawPreference; |
| } |
| |
| GrGpu::WritePixelTempDrawInfo tempDrawInfo; |
| if (!fGpu->getWritePixelsInfo(surface, width, height, srcConfig, &drawPreference, |
| &tempDrawInfo)) { |
| return false; |
| } |
| |
| if (!(kDontFlush_PixelOpsFlag & pixelOpsFlags) && surface->surfacePriv().hasPendingIO()) { |
| this->flush(); |
| } |
| |
| sk_sp<GrTextureProxy> tempProxy; |
| if (GrGpu::kNoDraw_DrawPreference != drawPreference) { |
| tempProxy = GrSurfaceProxy::MakeDeferred(this->resourceProvider(), |
| tempDrawInfo.fTempSurfaceDesc, |
| SkBackingFit::kApprox, |
| SkBudgeted::kYes); |
| if (!tempProxy && GrGpu::kRequireDraw_DrawPreference == drawPreference) { |
| return false; |
| } |
| } |
| |
| // temp buffer for doing sw premul conversion, if needed. |
| SkAutoSTMalloc<128 * 128, uint32_t> tmpPixels(0); |
| if (tempProxy) { |
| sk_sp<GrFragmentProcessor> fp; |
| if (applyPremulToSrc) { |
| fp = this->createUPMToPMEffect(tempProxy, SkMatrix::I()); |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), tempDrawInfo.fSwizzle); |
| // If premultiplying was the only reason for the draw, fall back to a straight write. |
| if (!fp) { |
| if (GrGpu::kCallerPrefersDraw_DrawPreference == drawPreference) { |
| tempProxy.reset(nullptr); |
| } |
| } else { |
| applyPremulToSrc = false; |
| } |
| } |
| if (tempProxy) { |
| if (!fp) { |
| fp = GrSimpleTextureEffect::Make(this->resourceProvider(), tempProxy, nullptr, |
| SkMatrix::I()); |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), tempDrawInfo.fSwizzle); |
| |
| if (!fp) { |
| return false; |
| } |
| } |
| GrTexture* texture = tempProxy->instantiate(this->resourceProvider()); |
| if (!texture) { |
| return false; |
| } |
| if (texture->surfacePriv().hasPendingIO()) { |
| this->flush(); |
| } |
| if (applyPremulToSrc) { |
| size_t tmpRowBytes = 4 * width; |
| tmpPixels.reset(width * height); |
| if (!sw_convert_to_premul(srcConfig, width, height, rowBytes, buffer, tmpRowBytes, |
| tmpPixels.get())) { |
| return false; |
| } |
| rowBytes = tmpRowBytes; |
| buffer = tmpPixels.get(); |
| applyPremulToSrc = false; |
| } |
| if (!fGpu->writePixels(texture, 0, 0, width, height, |
| tempDrawInfo.fWriteConfig, buffer, |
| rowBytes)) { |
| return false; |
| } |
| SkMatrix matrix; |
| matrix.setTranslate(SkIntToScalar(left), SkIntToScalar(top)); |
| // TODO: Need to decide the semantics of this function for color spaces. Do we support |
| // conversion from a passed-in color space? For now, specifying nullptr means that this |
| // path will do no conversion, so it will match the behavior of the non-draw path. |
| GrRenderTarget* renderTarget = surface->asRenderTarget(); |
| SkASSERT(renderTarget); |
| sk_sp<GrRenderTargetContext> renderTargetContext( |
| this->contextPriv().makeWrappedRenderTargetContext(sk_ref_sp(renderTarget), |
| nullptr)); |
| if (!renderTargetContext) { |
| return false; |
| } |
| GrPaint paint; |
| paint.addColorFragmentProcessor(std::move(fp)); |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| paint.setAllowSRGBInputs(true); |
| SkRect rect = SkRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height)); |
| renderTargetContext->drawRect(GrNoClip(), std::move(paint), GrAA::kNo, matrix, rect, |
| nullptr); |
| |
| if (kFlushWrites_PixelOp & pixelOpsFlags) { |
| this->flushSurfaceWrites(surface); |
| } |
| } |
| } |
| if (!tempProxy) { |
| if (applyPremulToSrc) { |
| size_t tmpRowBytes = 4 * width; |
| tmpPixels.reset(width * height); |
| if (!sw_convert_to_premul(srcConfig, width, height, rowBytes, buffer, tmpRowBytes, |
| tmpPixels.get())) { |
| return false; |
| } |
| rowBytes = tmpRowBytes; |
| buffer = tmpPixels.get(); |
| applyPremulToSrc = false; |
| } |
| return fGpu->writePixels(surface, left, top, width, height, srcConfig, buffer, rowBytes); |
| } |
| return true; |
| } |
| |
| bool GrContext::readSurfacePixels(GrSurface* src, SkColorSpace* srcColorSpace, |
| int left, int top, int width, int height, |
| GrPixelConfig dstConfig, SkColorSpace* dstColorSpace, |
| void* buffer, size_t rowBytes, uint32_t flags) { |
| // TODO: Color space conversion |
| |
| ASSERT_SINGLE_OWNER |
| RETURN_FALSE_IF_ABANDONED |
| ASSERT_OWNED_RESOURCE(src); |
| SkASSERT(src); |
| GR_AUDIT_TRAIL_AUTO_FRAME(&fAuditTrail, "GrContext::readSurfacePixels"); |
| |
| this->testPMConversionsIfNecessary(flags); |
| |
| // Adjust the params so that if we wind up using an intermediate surface we've already done |
| // all the trimming and the temporary can be the min size required. |
| if (!GrSurfacePriv::AdjustReadPixelParams(src->width(), src->height(), |
| GrBytesPerPixel(dstConfig), &left, |
| &top, &width, &height, &buffer, &rowBytes)) { |
| return false; |
| } |
| |
| if (!(kDontFlush_PixelOpsFlag & flags) && src->surfacePriv().hasPendingWrite()) { |
| this->flush(); |
| } |
| |
| bool unpremul = SkToBool(kUnpremul_PixelOpsFlag & flags); |
| if (unpremul && !valid_unpremul_config(dstConfig)) { |
| // The unpremul flag is only allowed for 8888 and F16 configs. |
| return false; |
| } |
| // We don't allow conversion between integer configs and float/fixed configs. |
| if (GrPixelConfigIsSint(src->config()) != GrPixelConfigIsSint(dstConfig)) { |
| return false; |
| } |
| |
| GrGpu::DrawPreference drawPreference = GrGpu::kNoDraw_DrawPreference; |
| // Don't prefer to draw for the conversion (and thereby access a texture from the cache) when |
| // we've already determined that there isn't a roundtrip preserving conversion processor pair. |
| if (unpremul && this->validPMUPMConversionExists(src->config())) { |
| drawPreference = GrGpu::kCallerPrefersDraw_DrawPreference; |
| } |
| |
| GrGpu::ReadPixelTempDrawInfo tempDrawInfo; |
| if (!fGpu->getReadPixelsInfo(src, width, height, rowBytes, dstConfig, &drawPreference, |
| &tempDrawInfo)) { |
| return false; |
| } |
| |
| sk_sp<GrSurface> surfaceToRead(SkRef(src)); |
| bool didTempDraw = false; |
| if (GrGpu::kNoDraw_DrawPreference != drawPreference) { |
| if (SkBackingFit::kExact == tempDrawInfo.fTempSurfaceFit) { |
| // We only respect this when the entire src is being read. Otherwise we can trigger too |
| // many odd ball texture sizes and trash the cache. |
| if (width != src->width() || height != src->height()) { |
| tempDrawInfo.fTempSurfaceFit= SkBackingFit::kApprox; |
| } |
| } |
| // TODO: Need to decide the semantics of this function for color spaces. Do we support |
| // conversion to a passed-in color space? For now, specifying nullptr means that this |
| // path will do no conversion, so it will match the behavior of the non-draw path. |
| sk_sp<GrRenderTargetContext> tempRTC = this->makeRenderTargetContext( |
| tempDrawInfo.fTempSurfaceFit, |
| tempDrawInfo.fTempSurfaceDesc.fWidth, |
| tempDrawInfo.fTempSurfaceDesc.fHeight, |
| tempDrawInfo.fTempSurfaceDesc.fConfig, |
| nullptr, |
| tempDrawInfo.fTempSurfaceDesc.fSampleCnt, |
| tempDrawInfo.fTempSurfaceDesc.fOrigin); |
| if (tempRTC) { |
| SkMatrix textureMatrix = SkMatrix::MakeTrans(SkIntToScalar(left), SkIntToScalar(top)); |
| sk_sp<GrFragmentProcessor> fp; |
| if (unpremul) { |
| fp = this->createPMToUPMEffect(src->asTexture(), textureMatrix); |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), tempDrawInfo.fSwizzle); |
| if (fp) { |
| unpremul = false; // we no longer need to do this on CPU after the read back. |
| } else if (GrGpu::kCallerPrefersDraw_DrawPreference == drawPreference) { |
| // We only wanted to do the draw in order to perform the unpremul so don't |
| // bother. |
| tempRTC.reset(nullptr); |
| } |
| } |
| if (!fp && tempRTC) { |
| fp = GrSimpleTextureEffect::Make(src->asTexture(), nullptr, textureMatrix); |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), tempDrawInfo.fSwizzle); |
| } |
| if (fp) { |
| GrPaint paint; |
| paint.addColorFragmentProcessor(std::move(fp)); |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| paint.setAllowSRGBInputs(true); |
| SkRect rect = SkRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height)); |
| tempRTC->drawRect(GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), rect, |
| nullptr); |
| surfaceToRead.reset(tempRTC->asTexture().release()); |
| left = 0; |
| top = 0; |
| didTempDraw = true; |
| } |
| } |
| } |
| |
| if (!surfaceToRead) { |
| return false; |
| } |
| |
| if (GrGpu::kRequireDraw_DrawPreference == drawPreference && !didTempDraw) { |
| return false; |
| } |
| GrPixelConfig configToRead = dstConfig; |
| if (didTempDraw) { |
| this->flushSurfaceWrites(surfaceToRead.get()); |
| configToRead = tempDrawInfo.fReadConfig; |
| } |
| if (!fGpu->readPixels(surfaceToRead.get(), left, top, width, height, configToRead, buffer, |
| rowBytes)) { |
| return false; |
| } |
| |
| // Perform umpremul conversion if we weren't able to perform it as a draw. |
| if (unpremul) { |
| SkColorType colorType; |
| if (!GrPixelConfigToColorType(dstConfig, &colorType) || |
| 4 != SkColorTypeBytesPerPixel(colorType)) |
| { |
| return false; |
| } |
| |
| for (int y = 0; y < height; y++) { |
| SkUnpremultiplyRow<false>((uint32_t*) buffer, (const uint32_t*) buffer, width); |
| buffer = SkTAddOffset<void>(buffer, rowBytes); |
| } |
| } |
| return true; |
| } |
| |
| void GrContext::prepareSurfaceForExternalIO(GrSurface* surface) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkASSERT(surface); |
| ASSERT_OWNED_RESOURCE(surface); |
| fDrawingManager->prepareSurfaceForExternalIO(surface); |
| } |
| |
| void GrContext::flushSurfaceWrites(GrSurface* surface) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| if (surface->surfacePriv().hasPendingWrite()) { |
| this->flush(); |
| } |
| } |
| |
| void GrContext::flushSurfaceIO(GrSurface* surface) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| if (surface->surfacePriv().hasPendingIO()) { |
| this->flush(); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int GrContext::getRecommendedSampleCount(GrPixelConfig config, |
| SkScalar dpi) const { |
| ASSERT_SINGLE_OWNER |
| |
| if (!this->caps()->isConfigRenderable(config, true)) { |
| return 0; |
| } |
| int chosenSampleCount = 0; |
| if (fGpu->caps()->shaderCaps()->pathRenderingSupport()) { |
| if (dpi >= 250.0f) { |
| chosenSampleCount = 4; |
| } else { |
| chosenSampleCount = 16; |
| } |
| } |
| return chosenSampleCount <= fGpu->caps()->maxSampleCount() ? chosenSampleCount : 0; |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeWrappedRenderTargetContext( |
| sk_sp<GrRenderTarget> rt, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* surfaceProps) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| sk_sp<GrSurfaceProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(rt))); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), |
| surfaceProps); |
| } |
| |
| sk_sp<GrSurfaceContext> GrContextPriv::makeWrappedSurfaceContext(sk_sp<GrSurfaceProxy> proxy, |
| sk_sp<SkColorSpace> colorSpace) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| if (proxy->asRenderTargetProxy()) { |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), nullptr); |
| } else { |
| SkASSERT(proxy->asTextureProxy()); |
| return this->drawingManager()->makeTextureContext(std::move(proxy), std::move(colorSpace)); |
| } |
| } |
| |
| sk_sp<GrSurfaceContext> GrContextPriv::makeWrappedSurfaceContext(sk_sp<GrSurface> surface) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| sk_sp<GrSurfaceProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(surface))); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->makeWrappedSurfaceContext(std::move(proxy), nullptr); |
| } |
| |
| sk_sp<GrSurfaceContext> GrContextPriv::makeDeferredSurfaceContext(const GrSurfaceDesc& dstDesc, |
| SkBackingFit fit, |
| SkBudgeted isDstBudgeted) { |
| |
| sk_sp<GrTextureProxy> proxy = GrSurfaceProxy::MakeDeferred(fContext->resourceProvider(), |
| dstDesc, fit, isDstBudgeted); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->makeWrappedSurfaceContext(std::move(proxy), nullptr); |
| } |
| |
| sk_sp<GrSurfaceContext> GrContextPriv::makeBackendSurfaceContext(const GrBackendTextureDesc& desc, |
| sk_sp<SkColorSpace> colorSpace) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| sk_sp<GrSurface> surface(fContext->resourceProvider()->wrapBackendTexture(desc)); |
| if (!surface) { |
| return nullptr; |
| } |
| |
| sk_sp<GrSurfaceProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(surface))); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->makeWrappedSurfaceContext(std::move(proxy), std::move(colorSpace)); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureRenderTargetContext( |
| const GrBackendTextureDesc& desc, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* props) { |
| ASSERT_SINGLE_OWNER_PRIV |
| SkASSERT(desc.fFlags & kRenderTarget_GrBackendTextureFlag); |
| |
| sk_sp<GrSurface> surface(fContext->resourceProvider()->wrapBackendTexture(desc)); |
| if (!surface) { |
| return nullptr; |
| } |
| |
| sk_sp<GrSurfaceProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(surface))); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), props); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendRenderTargetRenderTargetContext( |
| const GrBackendRenderTargetDesc& desc, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* surfaceProps) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| sk_sp<GrRenderTarget> rt(fContext->resourceProvider()->wrapBackendRenderTarget(desc)); |
| if (!rt) { |
| return nullptr; |
| } |
| |
| sk_sp<GrSurfaceProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(rt))); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), |
| surfaceProps); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureAsRenderTargetRenderTargetContext( |
| const GrBackendTextureDesc& desc, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* surfaceProps) { |
| ASSERT_SINGLE_OWNER_PRIV |
| SkASSERT(desc.fFlags & kRenderTarget_GrBackendTextureFlag); |
| |
| sk_sp<GrSurface> surface(fContext->resourceProvider()->wrapBackendTextureAsRenderTarget(desc)); |
| if (!surface) { |
| return nullptr; |
| } |
| |
| sk_sp<GrSurfaceProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(surface))); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), |
| surfaceProps); |
| } |
| |
| void GrContextPriv::addPreFlushCallbackObject(sk_sp<GrPreFlushCallbackObject> preFlushCBObject) { |
| fContext->fDrawingManager->addPreFlushCallbackObject(std::move(preFlushCBObject)); |
| } |
| |
| |
| static inline GrPixelConfig GrPixelConfigFallback(GrPixelConfig config) { |
| switch (config) { |
| case kAlpha_8_GrPixelConfig: |
| case kRGB_565_GrPixelConfig: |
| case kRGBA_4444_GrPixelConfig: |
| case kBGRA_8888_GrPixelConfig: |
| return kRGBA_8888_GrPixelConfig; |
| case kSBGRA_8888_GrPixelConfig: |
| return kSRGBA_8888_GrPixelConfig; |
| case kAlpha_half_GrPixelConfig: |
| return kRGBA_half_GrPixelConfig; |
| default: |
| return kUnknown_GrPixelConfig; |
| } |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContext::makeRenderTargetContextWithFallback( |
| SkBackingFit fit, |
| int width, int height, |
| GrPixelConfig config, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted) { |
| if (!this->caps()->isConfigRenderable(config, sampleCnt > 0)) { |
| config = GrPixelConfigFallback(config); |
| } |
| |
| return this->makeRenderTargetContext(fit, width, height, config, std::move(colorSpace), |
| sampleCnt, origin, surfaceProps, budgeted); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContext::makeDeferredRenderTargetContextWithFallback( |
| SkBackingFit fit, |
| int width, int height, |
| GrPixelConfig config, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted) { |
| if (!this->caps()->isConfigRenderable(config, sampleCnt > 0)) { |
| config = GrPixelConfigFallback(config); |
| } |
| |
| return this->makeDeferredRenderTargetContext(fit, width, height, config, std::move(colorSpace), |
| sampleCnt, origin, surfaceProps, budgeted); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContext::makeRenderTargetContext(SkBackingFit fit, |
| int width, int height, |
| GrPixelConfig config, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted) { |
| if (!this->caps()->isConfigRenderable(config, sampleCnt > 0)) { |
| return nullptr; |
| } |
| |
| GrSurfaceDesc desc; |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| desc.fOrigin = origin; |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fConfig = config; |
| desc.fSampleCnt = sampleCnt; |
| |
| sk_sp<GrTexture> tex; |
| if (SkBackingFit::kExact == fit) { |
| tex.reset(this->resourceProvider()->createTexture(desc, budgeted)); |
| } else { |
| tex.reset(this->resourceProvider()->createApproxTexture(desc, 0)); |
| } |
| if (!tex) { |
| return nullptr; |
| } |
| |
| sk_sp<GrRenderTargetContext> renderTargetContext( |
| this->contextPriv().makeWrappedRenderTargetContext(sk_ref_sp(tex->asRenderTarget()), |
| std::move(colorSpace), surfaceProps)); |
| if (!renderTargetContext) { |
| return nullptr; |
| } |
| |
| return renderTargetContext; |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContext::makeDeferredRenderTargetContext( |
| SkBackingFit fit, |
| int width, int height, |
| GrPixelConfig config, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted) { |
| GrSurfaceDesc desc; |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| desc.fOrigin = origin; |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fConfig = config; |
| desc.fSampleCnt = sampleCnt; |
| |
| sk_sp<GrTextureProxy> rtp = GrSurfaceProxy::MakeDeferred(this->resourceProvider(), |
| desc, fit, budgeted); |
| if (!rtp) { |
| return nullptr; |
| } |
| |
| return fDrawingManager->makeRenderTargetContext(std::move(rtp), |
| std::move(colorSpace), |
| surfaceProps); |
| } |
| |
| bool GrContext::abandoned() const { |
| ASSERT_SINGLE_OWNER |
| return fDrawingManager->wasAbandoned(); |
| } |
| |
| namespace { |
| void test_pm_conversions(GrContext* ctx, int* pmToUPMValue, int* upmToPMValue) { |
| GrConfigConversionEffect::PMConversion pmToUPM; |
| GrConfigConversionEffect::PMConversion upmToPM; |
| GrConfigConversionEffect::TestForPreservingPMConversions(ctx, &pmToUPM, &upmToPM); |
| *pmToUPMValue = pmToUPM; |
| *upmToPMValue = upmToPM; |
| } |
| } |
| |
| void GrContext::testPMConversionsIfNecessary(uint32_t flags) { |
| ASSERT_SINGLE_OWNER |
| if (SkToBool(kUnpremul_PixelOpsFlag & flags)) { |
| if (!fDidTestPMConversions) { |
| test_pm_conversions(this, &fPMToUPMConversion, &fUPMToPMConversion); |
| fDidTestPMConversions = true; |
| } |
| } |
| } |
| |
| sk_sp<GrFragmentProcessor> GrContext::createPMToUPMEffect(GrTexture* texture, |
| const SkMatrix& matrix) { |
| ASSERT_SINGLE_OWNER |
| // We should have already called this->testPMConversionsIfNecessary(). |
| SkASSERT(fDidTestPMConversions); |
| if (kRGBA_half_GrPixelConfig == texture->config()) { |
| return GrFragmentProcessor::UnpremulOutput( |
| GrSimpleTextureEffect::Make(texture, nullptr, matrix)); |
| } else { |
| GrConfigConversionEffect::PMConversion pmToUPM = |
| static_cast<GrConfigConversionEffect::PMConversion>(fPMToUPMConversion); |
| if (GrConfigConversionEffect::kPMConversionCnt != pmToUPM) { |
| return GrConfigConversionEffect::Make(texture, pmToUPM, matrix); |
| } else { |
| return nullptr; |
| } |
| } |
| } |
| |
| sk_sp<GrFragmentProcessor> GrContext::createPMToUPMEffect(sk_sp<GrTextureProxy> proxy, |
| const SkMatrix& matrix) { |
| ASSERT_SINGLE_OWNER |
| // We should have already called this->testPMConversionsIfNecessary(). |
| SkASSERT(fDidTestPMConversions); |
| if (kRGBA_half_GrPixelConfig == proxy->config()) { |
| return GrFragmentProcessor::UnpremulOutput( |
| GrSimpleTextureEffect::Make(this->resourceProvider(), std::move(proxy), |
| nullptr, matrix)); |
| } else { |
| GrConfigConversionEffect::PMConversion pmToUPM = |
| static_cast<GrConfigConversionEffect::PMConversion>(fPMToUPMConversion); |
| if (GrConfigConversionEffect::kPMConversionCnt != pmToUPM) { |
| return GrConfigConversionEffect::Make(this->resourceProvider(), std::move(proxy), |
| pmToUPM, matrix); |
| } else { |
| return nullptr; |
| } |
| } |
| } |
| |
| sk_sp<GrFragmentProcessor> GrContext::createUPMToPMEffect(sk_sp<GrTextureProxy> proxy, |
| const SkMatrix& matrix) { |
| ASSERT_SINGLE_OWNER |
| // We should have already called this->testPMConversionsIfNecessary(). |
| SkASSERT(fDidTestPMConversions); |
| if (kRGBA_half_GrPixelConfig == proxy->config()) { |
| return GrFragmentProcessor::PremulOutput( |
| GrSimpleTextureEffect::Make(this->resourceProvider(), std::move(proxy), |
| nullptr, matrix)); |
| } else { |
| GrConfigConversionEffect::PMConversion upmToPM = |
| static_cast<GrConfigConversionEffect::PMConversion>(fUPMToPMConversion); |
| if (GrConfigConversionEffect::kPMConversionCnt != upmToPM) { |
| return GrConfigConversionEffect::Make(this->resourceProvider(), std::move(proxy), |
| upmToPM, matrix); |
| } else { |
| return nullptr; |
| } |
| } |
| } |
| |
| bool GrContext::validPMUPMConversionExists(GrPixelConfig config) const { |
| ASSERT_SINGLE_OWNER |
| // We should have already called this->testPMConversionsIfNecessary(). |
| SkASSERT(fDidTestPMConversions); |
| // The PM<->UPM tests fail or succeed together so we only need to check one. |
| // For F16, we always allow PM/UPM conversion on the GPU, even if it doesn't round-trip. |
| return GrConfigConversionEffect::kPMConversionCnt != fPMToUPMConversion || |
| kRGBA_half_GrPixelConfig == config; |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| void GrContext::getResourceCacheLimits(int* maxTextures, size_t* maxTextureBytes) const { |
| ASSERT_SINGLE_OWNER |
| if (maxTextures) { |
| *maxTextures = fResourceCache->getMaxResourceCount(); |
| } |
| if (maxTextureBytes) { |
| *maxTextureBytes = fResourceCache->getMaxResourceBytes(); |
| } |
| } |
| |
| void GrContext::setResourceCacheLimits(int maxTextures, size_t maxTextureBytes) { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->setLimits(maxTextures, maxTextureBytes); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| void GrContext::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->dumpMemoryStatistics(traceMemoryDump); |
| } |
