| /* |
| * Copyright 2020 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrDDLTask_DEFINED |
| #define GrDDLTask_DEFINED |
| |
| #include "include/core/SkPoint.h" |
| #include "src/gpu/ganesh/GrRenderTask.h" |
| |
| class GrDeferredDisplayList; |
| class GrRenderTargetProxy; |
| |
| /** |
| * This render task isolates the DDL's tasks from the rest of the DAG. This means that |
| * the DDL's tasks cannot be reordered by the topological sort and are always executed |
| * as a single block. |
| * It almost entirely just forwards calls down to the DDL's render tasks. |
| */ |
| class GrDDLTask final : public GrRenderTask { |
| public: |
| GrDDLTask(GrDrawingManager*, |
| sk_sp<GrRenderTargetProxy> ddlTarget, |
| sk_sp<const GrDeferredDisplayList>); |
| |
| ~GrDDLTask() override; |
| |
| // The render tasks w/in the DDL don't appear in the DAG so need explicit notification |
| // when they can free their contents. |
| bool requiresExplicitCleanup() const override { return true; } |
| |
| void endFlush(GrDrawingManager*) override; |
| |
| void disown(GrDrawingManager*) override; |
| |
| private: |
| bool onIsUsed(GrSurfaceProxy*) const override; |
| |
| void gatherProxyIntervals(GrResourceAllocator*) const override; |
| |
| ExpectedOutcome onMakeClosed(GrRecordingContext*, SkIRect* targetUpdateBounds) override; |
| |
| void onPrePrepare(GrRecordingContext*) override { |
| // This entry point is only called when a DDL is snapped off of a recorder. |
| // Since DDL tasks should never recursively appear within a DDL this should never |
| // be called. |
| SkASSERT(0); |
| } |
| |
| void onPrepare(GrOpFlushState*) override; |
| |
| bool onExecute(GrOpFlushState*) override; |
| |
| #if defined(GR_TEST_UTILS) |
| void dump(const SkString& label, |
| SkString indent, |
| bool printDependencies, |
| bool close) const final; |
| const char* name() const final { return "DDL"; } |
| #endif |
| #ifdef SK_DEBUG |
| void visitProxies_debugOnly(const GrVisitProxyFunc&) const override {} |
| #endif |
| |
| sk_sp<const GrDeferredDisplayList> fDDL; |
| sk_sp<GrRenderTargetProxy> fDDLTarget; |
| |
| typedef GrRenderTask INHERITED; |
| }; |
| |
| #endif |