Add Gpu Tracing to Ganesh
BUG=skia:2316
R=bsalomon@google.com, tomhudson@google.com
Author: egdaniel@google.com
Review URL: https://codereview.chromium.org/184443003
git-svn-id: http://skia.googlecode.com/svn/trunk@13936 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrTraceMarker.cpp b/src/gpu/GrTraceMarker.cpp
new file mode 100644
index 0000000..470f364
--- /dev/null
+++ b/src/gpu/GrTraceMarker.cpp
@@ -0,0 +1,117 @@
+
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrTraceMarker.h"
+#include "GrTracing.h"
+#include "SkString.h"
+#include "SkTSort.h"
+
+////////////////////////////////////////////////////////////////////////////////
+
+class GrTraceMarkerSet::Iter {
+public:
+ Iter() {};
+ Iter& operator=(const Iter& i) {
+ fCurrentIndex = i.fCurrentIndex;
+ fMarkers = i.fMarkers;
+ return *this;
+ }
+ bool operator==(const Iter& i) const {
+ return fCurrentIndex == i.fCurrentIndex && fMarkers == i.fMarkers;
+ }
+ bool operator!=(const Iter& i) const { return !(*this == i); }
+ const GrGpuTraceMarker& operator*() const { return fMarkers->fMarkerArray[fCurrentIndex]; }
+ Iter& operator++() {
+ SkASSERT(*this != fMarkers->end());
+ ++fCurrentIndex;
+ return *this;
+ }
+
+private:
+ friend class GrTraceMarkerSet;
+ Iter(const GrTraceMarkerSet* markers, int index)
+ : fMarkers(markers), fCurrentIndex(index) {
+ SkASSERT(markers);
+ }
+
+ const GrTraceMarkerSet* fMarkers;
+ int fCurrentIndex;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+GrTraceMarkerSet::GrTraceMarkerSet(const GrTraceMarkerSet& other) {
+ this->addSet(other);
+}
+
+void GrTraceMarkerSet::add(const GrGpuTraceMarker& marker) {
+ this->fMarkerArray.push(marker);
+}
+
+void GrTraceMarkerSet::addSet(const GrTraceMarkerSet& markerSet) {
+ for (Iter iter = markerSet.begin(); iter != markerSet.end(); ++iter) {
+ this->add(*iter);
+ }
+}
+
+void GrTraceMarkerSet::remove(const GrGpuTraceMarker& marker) {
+ SkASSERT(-1 != fMarkerArray.find(marker));
+ int index = this->fMarkerArray.find(marker);
+ this->fMarkerArray.remove(index);
+}
+
+int GrTraceMarkerSet::count() const {
+ return this->fMarkerArray.count();
+}
+
+SkString GrTraceMarkerSet::toString() const {
+ SkTQSort<GrGpuTraceMarker>(this->fMarkerArray.begin(), this->fMarkerArray.end() - 1);
+ SkString marker_string;
+ const char* prevMarkerName = "";
+ int prevMarkerID = -1;
+ int counter = 0;
+ const int numMarkers = this->fMarkerArray.count();
+
+ // check used for GrGpuGL device after we've already collapsed all markers
+ if (1 == numMarkers && -1 == this->fMarkerArray[0].fID) {
+ marker_string.append(this->fMarkerArray[0].fMarker);
+ return marker_string;
+ }
+
+ for (int i = 0; i < numMarkers; ++i ) {
+ GrGpuTraceMarker& currMarker = this->fMarkerArray[i];
+ const char* currCmd = currMarker.fMarker;
+ if (currCmd != prevMarkerName) {
+ if (counter != 0) {
+ marker_string.append(") ");
+ }
+ marker_string.append(currCmd);
+ marker_string.append("(");
+ marker_string.appendS32(currMarker.fID);
+ prevMarkerName = currCmd;
+ } else if (currMarker.fID != prevMarkerID) {
+ marker_string.append(", ");
+ marker_string.appendS32(currMarker.fID);
+ }
+ prevMarkerID = currMarker.fID;
+ ++counter;
+ }
+ if (counter > 0) {
+ marker_string.append(")");
+ }
+ return marker_string;
+}
+
+GrTraceMarkerSet::Iter GrTraceMarkerSet::begin() const {
+ return Iter(this, 0);
+}
+
+GrTraceMarkerSet::Iter GrTraceMarkerSet::end() const {
+ return Iter(this, this->fMarkerArray.count());
+}
+