blob: 4a2728c2d36d306c399c07cbd57fecdabc5b098e [file] [log] [blame]
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/gpu/ganesh/GrAuditTrail.h"
#include "src/gpu/ganesh/ops/GrOp.h"
const int GrAuditTrail::kGrAuditTrailInvalidID = -1;
void GrAuditTrail::addOp(const GrOp* op, GrRenderTargetProxy::UniqueID proxyID) {
SkASSERT(fEnabled);
Op* auditOp = new Op;
fOpPool.emplace_back(auditOp);
auditOp->fName = op->name();
auditOp->fBounds = op->bounds();
auditOp->fClientID = kGrAuditTrailInvalidID;
auditOp->fOpsTaskID = kGrAuditTrailInvalidID;
auditOp->fChildID = kGrAuditTrailInvalidID;
// consume the current stack trace if any
auditOp->fStackTrace = fCurrentStackTrace;
fCurrentStackTrace.clear();
if (fClientID != kGrAuditTrailInvalidID) {
auditOp->fClientID = fClientID;
Ops** opsLookup = fClientIDLookup.find(fClientID);
Ops* ops = nullptr;
if (!opsLookup) {
ops = new Ops;
fClientIDLookup.set(fClientID, ops);
} else {
ops = *opsLookup;
}
ops->push_back(auditOp);
}
// Our algorithm doesn't bother to reorder inside of an OpNode so the ChildID will start at 0
auditOp->fOpsTaskID = fOpsTask.size();
auditOp->fChildID = 0;
// We use the op pointer as a key to find the OpNode we are 'glomming' ops onto
fIDLookup.set(op->uniqueID(), auditOp->fOpsTaskID);
OpNode* opNode = new OpNode(proxyID);
opNode->fBounds = op->bounds();
opNode->fChildren.push_back(auditOp);
fOpsTask.emplace_back(opNode);
}
void GrAuditTrail::opsCombined(const GrOp* consumer, const GrOp* consumed) {
// Look up the op we are going to glom onto
int* indexPtr = fIDLookup.find(consumer->uniqueID());
SkASSERT(indexPtr);
int index = *indexPtr;
SkASSERT(index < fOpsTask.size() && fOpsTask[index]);
OpNode& consumerOp = *fOpsTask[index];
// Look up the op which will be glommed
int* consumedPtr = fIDLookup.find(consumed->uniqueID());
SkASSERT(consumedPtr);
int consumedIndex = *consumedPtr;
SkASSERT(consumedIndex < fOpsTask.size() && fOpsTask[consumedIndex]);
OpNode& consumedOp = *fOpsTask[consumedIndex];
// steal all of consumed's ops
for (int i = 0; i < consumedOp.fChildren.size(); i++) {
Op* childOp = consumedOp.fChildren[i];
// set the ids for the child op
childOp->fOpsTaskID = index;
childOp->fChildID = consumerOp.fChildren.size();
consumerOp.fChildren.push_back(childOp);
}
// Update the bounds for the combineWith node
consumerOp.fBounds = consumer->bounds();
// remove the old node from our opsTask and clear the combinee's lookup
// NOTE: because we can't change the shape of the oplist, we use a sentinel
fOpsTask[consumedIndex].reset(nullptr);
fIDLookup.remove(consumed->uniqueID());
}
void GrAuditTrail::copyOutFromOpsTask(OpInfo* outOpInfo, int opsTaskID) {
SkASSERT(opsTaskID < fOpsTask.size());
const OpNode* bn = fOpsTask[opsTaskID].get();
SkASSERT(bn);
outOpInfo->fBounds = bn->fBounds;
outOpInfo->fProxyUniqueID = bn->fProxyUniqueID;
for (int j = 0; j < bn->fChildren.size(); j++) {
OpInfo::Op& outOp = outOpInfo->fOps.push_back();
const Op* currentOp = bn->fChildren[j];
outOp.fBounds = currentOp->fBounds;
outOp.fClientID = currentOp->fClientID;
}
}
void GrAuditTrail::getBoundsByClientID(SkTArray<OpInfo>* outInfo, int clientID) {
Ops** opsLookup = fClientIDLookup.find(clientID);
if (opsLookup) {
// We track which oplistID we're currently looking at. If it changes, then we need to push
// back a new op info struct. We happen to know that ops are in sequential order in the
// oplist, otherwise we'd have to do more bookkeeping
int currentOpsTaskID = kGrAuditTrailInvalidID;
for (int i = 0; i < (*opsLookup)->size(); i++) {
const Op* op = (**opsLookup)[i];
// Because we will copy out all of the ops associated with a given op list id everytime
// the id changes, we only have to update our struct when the id changes.
if (kGrAuditTrailInvalidID == currentOpsTaskID || op->fOpsTaskID != currentOpsTaskID) {
OpInfo& outOpInfo = outInfo->push_back();
// copy out all of the ops so the client can display them even if they have a
// different clientID
this->copyOutFromOpsTask(&outOpInfo, op->fOpsTaskID);
}
}
}
}
void GrAuditTrail::getBoundsByOpsTaskID(OpInfo* outInfo, int opsTaskID) {
this->copyOutFromOpsTask(outInfo, opsTaskID);
}
void GrAuditTrail::fullReset() {
SkASSERT(fEnabled);
fOpsTask.clear();
fIDLookup.reset();
// free all client ops
fClientIDLookup.foreach ([](const int&, Ops** ops) { delete *ops; });
fClientIDLookup.reset();
fOpPool.clear(); // must be last, frees all of the memory
}
#ifdef SK_ENABLE_DUMP_GPU
#include "src/utils/SkJSONWriter.h"
template <typename T>
void GrAuditTrail::JsonifyTArray(SkJSONWriter& writer, const char* name, const T& array) {
if (array.size()) {
writer.beginArray(name);
for (int i = 0; i < array.size(); i++) {
// Handle sentinel nullptrs
if (array[i]) {
array[i]->toJson(writer);
}
}
writer.endArray();
}
}
void GrAuditTrail::toJson(SkJSONWriter& writer) const {
writer.beginObject();
JsonifyTArray(writer, "Ops", fOpsTask);
writer.endObject();
}
void GrAuditTrail::toJson(SkJSONWriter& writer, int clientID) const {
writer.beginObject();
Ops** ops = fClientIDLookup.find(clientID);
if (ops) {
JsonifyTArray(writer, "Ops", **ops);
}
writer.endObject();
}
static void skrect_to_json(SkJSONWriter& writer, const char* name, const SkRect& rect) {
writer.beginObject(name);
writer.appendFloat("Left", rect.fLeft);
writer.appendFloat("Right", rect.fRight);
writer.appendFloat("Top", rect.fTop);
writer.appendFloat("Bottom", rect.fBottom);
writer.endObject();
}
void GrAuditTrail::Op::toJson(SkJSONWriter& writer) const {
writer.beginObject();
writer.appendString("Name", fName);
writer.appendS32("ClientID", fClientID);
writer.appendS32("OpsTaskID", fOpsTaskID);
writer.appendS32("ChildID", fChildID);
skrect_to_json(writer, "Bounds", fBounds);
if (fStackTrace.size()) {
writer.beginArray("Stack");
for (int i = 0; i < fStackTrace.size(); i++) {
writer.appendString(fStackTrace[i]);
}
writer.endArray();
}
writer.endObject();
}
void GrAuditTrail::OpNode::toJson(SkJSONWriter& writer) const {
writer.beginObject();
writer.appendU32("ProxyID", fProxyUniqueID.asUInt());
skrect_to_json(writer, "Bounds", fBounds);
JsonifyTArray(writer, "Ops", fChildren);
writer.endObject();
}
#else
template <typename T>
void GrAuditTrail::JsonifyTArray(SkJSONWriter& writer, const char* name, const T& array) {}
void GrAuditTrail::toJson(SkJSONWriter& writer) const {}
void GrAuditTrail::toJson(SkJSONWriter& writer, int clientID) const {}
void GrAuditTrail::Op::toJson(SkJSONWriter& writer) const {}
void GrAuditTrail::OpNode::toJson(SkJSONWriter& writer) const {}
#endif // SK_ENABLE_DUMP_GPU