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author | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-15 16:10:37 +0000 |
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committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-15 16:10:37 +0000 |
commit | 85fd1932231e21703fc4e1846a3769b5a5119c77 (patch) | |
tree | abce9847c5972fbda83a8556880a9cc9cfb7734f /tools/DumpRecord.cpp | |
parent | 0a68c5ad255f8c684b0732deb4127d655cb15b2e (diff) |
Factor out DumpRecord method from dump_record tool for later use
R=mtklein@google.com
Author: halcanary@google.com
Review URL: https://codereview.chromium.org/282233003
git-svn-id: http://skia.googlecode.com/svn/trunk@14751 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'tools/DumpRecord.cpp')
-rw-r--r-- | tools/DumpRecord.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/tools/DumpRecord.cpp b/tools/DumpRecord.cpp new file mode 100644 index 0000000000..2376fb9cf0 --- /dev/null +++ b/tools/DumpRecord.cpp @@ -0,0 +1,113 @@ +/* + * 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 <stdio.h> + +#include "SkRecord.h" +#include "SkRecordDraw.h" + +#include "BenchTimer.h" +#include "DumpRecord.h" + +namespace { + +class Dumper { +public: + explicit Dumper(SkCanvas* canvas, int count, bool timeWithCommand) + : fDigits(0) + , fIndent(0) + , fDraw(canvas) + , fTimeWithCommand(timeWithCommand) { + while (count > 0) { + count /= 10; + fDigits++; + } + } + + unsigned index() const { return fDraw.index(); } + void next() { fDraw.next(); } + + template <typename T> + void operator()(const T& command) { + BenchTimer timer; + timer.start(); + fDraw(command); + timer.end(); + + this->print(command, timer.fCpu); + } + + void operator()(const SkRecords::NoOp&) { + // Move on without printing anything. + } + + template <typename T> + void print(const T& command, double time) { + this->printNameAndTime(command, time); + } + + void print(const SkRecords::Restore& command, double time) { + --fIndent; + this->printNameAndTime(command, time); + } + + void print(const SkRecords::Save& command, double time) { + this->printNameAndTime(command, time); + ++fIndent; + } + + void print(const SkRecords::SaveLayer& command, double time) { + this->printNameAndTime(command, time); + ++fIndent; + } + +private: + template <typename T> + void printNameAndTime(const T& command, double time) { + if (!fTimeWithCommand) { + printf("%6.1f ", time * 1000); + } + printf("%*d ", fDigits, fDraw.index()); + for (int i = 0; i < fIndent; i++) { + putchar('\t'); + } + if (fTimeWithCommand) { + printf("%6.1f ", time * 1000); + } + puts(NameOf(command)); + } + + template <typename T> + static const char* NameOf(const T&) { + #define CASE(U) case SkRecords::U##_Type: return #U; + switch(T::kType) { SK_RECORD_TYPES(CASE); } + #undef CASE + SkDEBUGFAIL("Unknown T"); + return "Unknown T"; + } + + static const char* NameOf(const SkRecords::SaveLayer&) { + return "\x1b[31;1mSaveLayer\x1b[0m"; // Bold red. + } + + int fDigits; + int fIndent; + SkRecords::Draw fDraw; + const bool fTimeWithCommand; +}; + +} // namespace + +void DumpRecord(const SkRecord& record, + SkCanvas* canvas, + bool timeWithCommand) { + for (Dumper dumper(canvas, record.count(), timeWithCommand); + dumper.index() < record.count(); + dumper.next()) { + record.visit<void>(dumper.index(), dumper); + } +} |