skia2/include/private/SkDeferredDisplayList.h
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

76 lines
2.4 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkDeferredDisplayList_DEFINED
#define SkDeferredDisplayList_DEFINED
#include "include/core/SkSurfaceCharacterization.h"
#if SK_SUPPORT_GPU
#include "include/private/GrCCPerOpListPaths.h"
#include "include/private/GrOpList.h"
#include <map>
#endif
class SkDeferredDisplayListPriv;
class SkSurface;
/*
* This class contains pre-processed gpu operations that can be replayed into
* an SkSurface via draw(SkDeferredDisplayList*).
*
* TODO: we probably need to expose this class so users can query it for memory usage.
*/
class SK_API SkDeferredDisplayList {
public:
#if SK_SUPPORT_GPU
// This object is the source from which the lazy proxy backing the DDL will pull its backing
// texture when the DDL is replayed. It has to be separately ref counted bc the lazy proxy
// can outlive the DDL.
class LazyProxyData : public SkRefCnt {
public:
// Upon being replayed - this field will be filled in (by the DrawingManager) with the proxy
// backing the destination SkSurface. Note that, since there is no good place to clear it
// it can become a dangling pointer.
GrRenderTargetProxy* fReplayDest = nullptr;
};
#else
class LazyProxyData : public SkRefCnt {};
#endif
SkDeferredDisplayList(const SkSurfaceCharacterization& characterization,
sk_sp<LazyProxyData>);
~SkDeferredDisplayList();
const SkSurfaceCharacterization& characterization() const {
return fCharacterization;
}
// Provides access to functions that aren't part of the public API.
SkDeferredDisplayListPriv priv();
const SkDeferredDisplayListPriv priv() const;
private:
friend class GrDrawingManager; // for access to 'fOpLists' and 'fLazyProxyData'
friend class SkDeferredDisplayListRecorder; // for access to 'fLazyProxyData'
friend class SkDeferredDisplayListPriv;
const SkSurfaceCharacterization fCharacterization;
#if SK_SUPPORT_GPU
// This needs to match the same type in GrCoverageCountingPathRenderer.h
using PendingPathsMap = std::map<uint32_t, sk_sp<GrCCPerOpListPaths>>;
SkTArray<sk_sp<GrOpList>> fOpLists;
PendingPathsMap fPendingPaths; // This is the path data from CCPR.
#endif
sk_sp<LazyProxyData> fLazyProxyData;
};
#endif