| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrCCClipPath.h" |
| |
| #include "GrOnFlushResourceProvider.h" |
| #include "GrProxyProvider.h" |
| #include "GrTexture.h" |
| #include "ccpr/GrCCPerFlushResources.h" |
| |
| void GrCCClipPath::init(GrProxyProvider* proxyProvider, |
| const SkPath& deviceSpacePath, const SkIRect& accessRect, |
| int rtWidth, int rtHeight) { |
| SkASSERT(!this->isInitialized()); |
| |
| fAtlasLazyProxy = proxyProvider->createFullyLazyProxy( |
| [this](GrResourceProvider* resourceProvider) { |
| if (!resourceProvider) { |
| return sk_sp<GrTexture>(); |
| } |
| SkASSERT(fHasAtlas); |
| SkASSERT(!fHasAtlasTransform); |
| |
| GrTextureProxy* textureProxy = fAtlas ? fAtlas->textureProxy() : nullptr; |
| if (!textureProxy || !textureProxy->instantiate(resourceProvider)) { |
| fAtlasScale = fAtlasTranslate = {0, 0}; |
| SkDEBUGCODE(fHasAtlasTransform = true); |
| return sk_sp<GrTexture>(); |
| } |
| |
| SkASSERT(kTopLeft_GrSurfaceOrigin == textureProxy->origin()); |
| |
| fAtlasScale = {1.f / textureProxy->width(), 1.f / textureProxy->height()}; |
| fAtlasTranslate = {fAtlasOffsetX * fAtlasScale.x(), |
| fAtlasOffsetY * fAtlasScale.y()}; |
| SkDEBUGCODE(fHasAtlasTransform = true); |
| |
| return sk_ref_sp(textureProxy->priv().peekTexture()); |
| }, |
| GrProxyProvider::Renderable::kYes, kTopLeft_GrSurfaceOrigin, kAlpha_half_GrPixelConfig); |
| |
| fDeviceSpacePath = deviceSpacePath; |
| fDeviceSpacePath.getBounds().roundOut(&fPathDevIBounds); |
| fAccessRect = accessRect; |
| } |
| |
| void GrCCClipPath::renderPathInAtlas(GrCCPerFlushResources* resources, |
| GrOnFlushResourceProvider* onFlushRP) { |
| SkASSERT(this->isInitialized()); |
| SkASSERT(!fHasAtlas); |
| fAtlas = resources->renderDeviceSpacePathInAtlas(*onFlushRP->caps(), fAccessRect, |
| fDeviceSpacePath, fPathDevIBounds, |
| &fAtlasOffsetX, &fAtlasOffsetY); |
| SkDEBUGCODE(fHasAtlas = true); |
| } |