skia2/include/private/GrOpList.h

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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrOpList_DEFINED
#define GrOpList_DEFINED
#include "GrColor.h"
#include "GrSurfaceProxyRef.h"
#include "GrTextureProxy.h"
#include "SkRefCnt.h"
#include "SkTDArray.h"
class GrAuditTrail;
class GrCaps;
class GrOpFlushState;
class GrRenderTargetOpList;
class GrResourceAllocator;
class GrResourceProvider;
class GrSurfaceProxy;
class GrTextureOpList;
struct SkIPoint;
struct SkIRect;
class GrOpList : public SkRefCnt {
public:
GrOpList(GrResourceProvider*, GrSurfaceProxy*, GrAuditTrail*);
~GrOpList() override;
// These four methods are invoked at flush time
bool instantiate(GrResourceProvider* resourceProvider);
// Instantiates any "threaded" texture proxies that are being prepared elsewhere
void instantiateDeferredProxies(GrResourceProvider* resourceProvider);
void prepare(GrOpFlushState* flushState);
bool execute(GrOpFlushState* flushState) { return this->onExecute(flushState); }
virtual bool copySurface(const GrCaps& caps,
GrSurfaceProxy* dst,
GrSurfaceProxy* src,
const SkIRect& srcRect,
const SkIPoint& dstPoint) = 0;
virtual void makeClosed(const GrCaps&) {
if (!this->isClosed()) {
this->setFlag(kClosed_Flag);
fTarget.removeRef();
}
}
// Called when this class will survive a flush and needs to truncate its ops and start over.
// TODO: ultimately it should be invalid for an op list to survive a flush.
// https://bugs.chromium.org/p/skia/issues/detail?id=7111
virtual void endFlush();
bool isClosed() const { return this->isSetFlag(kClosed_Flag); }
/*
* Notify this GrOpList that it relies on the contents of 'dependedOn'
*/
void addDependency(GrSurfaceProxy* dependedOn, const GrCaps& caps);
/*
* Does this opList depend on 'dependedOn'?
*/
bool dependsOn(GrOpList* dependedOn) const {
Revert "Revert "Pre-allocate some opList dependency list storage"" This reverts commit 1cdbad0e3b0af82cc064764e2a599651729fc8a3. Reason for revert: It seems unlikely it was this CL Original change's description: > Revert "Pre-allocate some opList dependency list storage" > > This reverts commit 51066f4dc2c4905e8c6691908025dbef5f85c5b6. > > Reason for revert: See if this is causing the TSAN failure > > Original change's description: > > Pre-allocate some opList dependency list storage > > > > There is a perf regression (mainly on the Nexus5) for the https://skia-review.googlesource.com/c/skia/+/46200 (Add method to iterate over a GrOp's GrSurfaceProxies) > > > > This is another candidate. > > > > Change-Id: I276ea44d899166a7d2e74f461f5a6c2c17a21cde > > Reviewed-on: https://skia-review.googlesource.com/46561 > > Reviewed-by: Brian Osman <brianosman@google.com> > > Commit-Queue: Robert Phillips <robertphillips@google.com> > > TBR=robertphillips@google.com,brianosman@google.com > > Change-Id: I83dea2921475e3554943178c9c441fdfb1af1c97 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://skia-review.googlesource.com/46842 > Reviewed-by: Robert Phillips <robertphillips@google.com> > Commit-Queue: Robert Phillips <robertphillips@google.com> TBR=robertphillips@google.com,brianosman@google.com Change-Id: I88caaddc8af321ac545b5d70bcc21cd0158c8614 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://skia-review.googlesource.com/46605 Reviewed-by: Robert Phillips <robertphillips@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
2017-09-15 11:48:08 +00:00
for (int i = 0; i < fDependencies.count(); ++i) {
if (fDependencies[i] == dependedOn) {
return true;
}
}
return false;
}
/*
* Safely cast this GrOpList to a GrTextureOpList (if possible).
*/
virtual GrTextureOpList* asTextureOpList() { return nullptr; }
/*
* Safely case this GrOpList to a GrRenderTargetOpList (if possible).
*/
virtual GrRenderTargetOpList* asRenderTargetOpList() { return nullptr; }
uint32_t uniqueID() const { return fUniqueID; }
/*
* Dump out the GrOpList dependency DAG
*/
SkDEBUGCODE(virtual void dump() const;)
SkDEBUGCODE(virtual int numOps() const = 0;)
SkDEBUGCODE(virtual int numClips() const { return 0; })
// TODO: it would be nice for this to be hidden
void setStencilLoadOp(GrLoadOp loadOp) { fStencilLoadOp = loadOp; }
protected:
bool isInstantiated() const;
GrSurfaceProxyRef fTarget;
GrAuditTrail* fAuditTrail;
GrLoadOp fColorLoadOp = GrLoadOp::kLoad;
GrColor fLoadClearColor = 0x0;
GrLoadOp fStencilLoadOp = GrLoadOp::kLoad;
// List of texture proxies whose contents are being prepared on a worker thread
SkTArray<GrTextureProxy*, true> fDeferredProxies;
private:
friend class GrDrawingManager; // for resetFlag, TopoSortTraits & gatherProxyIntervals
// Remove all Ops which reference proxies that have not been instantiated.
virtual void purgeOpsWithUninstantiatedProxies() = 0;
// Feed proxy usage intervals to the GrResourceAllocator class
virtual void gatherProxyIntervals(GrResourceAllocator*) const = 0;
static uint32_t CreateUniqueID();
enum Flags {
kClosed_Flag = 0x01, //!< This GrOpList can't accept any more ops
kWasOutput_Flag = 0x02, //!< Flag for topological sorting
kTempMark_Flag = 0x04, //!< Flag for topological sorting
};
void setFlag(uint32_t flag) {
fFlags |= flag;
}
void resetFlag(uint32_t flag) {
fFlags &= ~flag;
}
bool isSetFlag(uint32_t flag) const {
return SkToBool(fFlags & flag);
}
struct TopoSortTraits {
static void Output(GrOpList* opList, int /* index */) {
opList->setFlag(GrOpList::kWasOutput_Flag);
}
static bool WasOutput(const GrOpList* opList) {
return opList->isSetFlag(GrOpList::kWasOutput_Flag);
}
static void SetTempMark(GrOpList* opList) {
opList->setFlag(GrOpList::kTempMark_Flag);
}
static void ResetTempMark(GrOpList* opList) {
opList->resetFlag(GrOpList::kTempMark_Flag);
}
static bool IsTempMarked(const GrOpList* opList) {
return opList->isSetFlag(GrOpList::kTempMark_Flag);
}
static int NumDependencies(const GrOpList* opList) {
return opList->fDependencies.count();
}
static GrOpList* Dependency(GrOpList* opList, int index) {
return opList->fDependencies[index];
}
};
virtual void onPrepare(GrOpFlushState* flushState) = 0;
virtual bool onExecute(GrOpFlushState* flushState) = 0;
void addDependency(GrOpList* dependedOn);
Revert "Revert "Pre-allocate some opList dependency list storage"" This reverts commit 1cdbad0e3b0af82cc064764e2a599651729fc8a3. Reason for revert: It seems unlikely it was this CL Original change's description: > Revert "Pre-allocate some opList dependency list storage" > > This reverts commit 51066f4dc2c4905e8c6691908025dbef5f85c5b6. > > Reason for revert: See if this is causing the TSAN failure > > Original change's description: > > Pre-allocate some opList dependency list storage > > > > There is a perf regression (mainly on the Nexus5) for the https://skia-review.googlesource.com/c/skia/+/46200 (Add method to iterate over a GrOp's GrSurfaceProxies) > > > > This is another candidate. > > > > Change-Id: I276ea44d899166a7d2e74f461f5a6c2c17a21cde > > Reviewed-on: https://skia-review.googlesource.com/46561 > > Reviewed-by: Brian Osman <brianosman@google.com> > > Commit-Queue: Robert Phillips <robertphillips@google.com> > > TBR=robertphillips@google.com,brianosman@google.com > > Change-Id: I83dea2921475e3554943178c9c441fdfb1af1c97 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://skia-review.googlesource.com/46842 > Reviewed-by: Robert Phillips <robertphillips@google.com> > Commit-Queue: Robert Phillips <robertphillips@google.com> TBR=robertphillips@google.com,brianosman@google.com Change-Id: I88caaddc8af321ac545b5d70bcc21cd0158c8614 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://skia-review.googlesource.com/46605 Reviewed-by: Robert Phillips <robertphillips@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
2017-09-15 11:48:08 +00:00
uint32_t fUniqueID;
uint32_t fFlags;
// 'this' GrOpList relies on the output of the GrOpLists in 'fDependencies'
Revert "Revert "Pre-allocate some opList dependency list storage"" This reverts commit 1cdbad0e3b0af82cc064764e2a599651729fc8a3. Reason for revert: It seems unlikely it was this CL Original change's description: > Revert "Pre-allocate some opList dependency list storage" > > This reverts commit 51066f4dc2c4905e8c6691908025dbef5f85c5b6. > > Reason for revert: See if this is causing the TSAN failure > > Original change's description: > > Pre-allocate some opList dependency list storage > > > > There is a perf regression (mainly on the Nexus5) for the https://skia-review.googlesource.com/c/skia/+/46200 (Add method to iterate over a GrOp's GrSurfaceProxies) > > > > This is another candidate. > > > > Change-Id: I276ea44d899166a7d2e74f461f5a6c2c17a21cde > > Reviewed-on: https://skia-review.googlesource.com/46561 > > Reviewed-by: Brian Osman <brianosman@google.com> > > Commit-Queue: Robert Phillips <robertphillips@google.com> > > TBR=robertphillips@google.com,brianosman@google.com > > Change-Id: I83dea2921475e3554943178c9c441fdfb1af1c97 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://skia-review.googlesource.com/46842 > Reviewed-by: Robert Phillips <robertphillips@google.com> > Commit-Queue: Robert Phillips <robertphillips@google.com> TBR=robertphillips@google.com,brianosman@google.com Change-Id: I88caaddc8af321ac545b5d70bcc21cd0158c8614 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://skia-review.googlesource.com/46605 Reviewed-by: Robert Phillips <robertphillips@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
2017-09-15 11:48:08 +00:00
SkSTArray<1, GrOpList*, true> fDependencies;
typedef SkRefCnt INHERITED;
};
#endif