Robert Phillips | ad8a43f | 2017-08-30 12:06:35 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkDeferredDisplayListRecorder.h" |
| 9 | |
| 10 | #include "SkCanvas.h" // TODO: remove |
| 11 | #include "SkDeferredDisplayList.h" |
| 12 | #include "SkSurface.h" // TODO: remove |
| 13 | |
| 14 | SkDeferredDisplayListRecorder::SkDeferredDisplayListRecorder( |
| 15 | const SkSurfaceCharacterization& characterization) |
| 16 | : fCharacterization(characterization) { |
| 17 | } |
| 18 | |
| 19 | SkCanvas* SkDeferredDisplayListRecorder::getCanvas() { |
| 20 | if (!fSurface) { |
| 21 | SkImageInfo ii = SkImageInfo::MakeN32(fCharacterization.width(), |
| 22 | fCharacterization.height(), |
| 23 | kOpaque_SkAlphaType); |
| 24 | |
| 25 | // Use raster right now to allow threading |
| 26 | fSurface = SkSurface::MakeRaster(ii, nullptr); |
| 27 | } |
| 28 | |
| 29 | return fSurface->getCanvas(); |
| 30 | } |
| 31 | |
| 32 | std::unique_ptr<SkDeferredDisplayList> SkDeferredDisplayListRecorder::detach() { |
| 33 | sk_sp<SkImage> img = fSurface->makeImageSnapshot(); |
| 34 | fSurface.reset(); |
| 35 | |
| 36 | // TODO: need to wrap the opLists associated with the deferred draws |
| 37 | // in the SkDeferredDisplayList. |
| 38 | return std::unique_ptr<SkDeferredDisplayList>( |
| 39 | new SkDeferredDisplayList(fCharacterization, std::move(img))); |
| 40 | } |
| 41 | |
| 42 | // Placeholder. Ultimately, the SkSurface_Gpu will pass the wrapped opLists to its |
| 43 | // renderTargetContext. |
| 44 | void SkDeferredDisplayList::draw(SkSurface* surface) { |
| 45 | surface->getCanvas()->drawImage(fImage.get(), 0, 0); |
| 46 | } |