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/*
* 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 "BenchTimer.h"
#include "LazyDecodeBitmap.h"
#include "SkCommandLineFlags.h"
#include "SkGraphics.h"
#include "SkOSFile.h"
#include "SkPicture.h"
#include "SkRecord.h"
#include "SkRecordDraw.h"
#include "SkRecordOpts.h"
#include "SkRecorder.h"
#include "SkStream.h"
DEFINE_string2(skps, r, "", ".SKPs to dump.");
DEFINE_string(match, "", "The usual filters on file names to dump.");
DEFINE_bool2(optimize, O, false, "Run SkRecordOptimize before dumping.");
DEFINE_int32(tile, 1000000000, "Simulated tile size.");
DEFINE_bool(timeWithCommand, false, "If true, print time next to command, else in first column.");
class Dumper {
public:
explicit Dumper(SkCanvas* canvas, int count) : fDigits(0), fIndent(0), fDraw(canvas) {
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 (!FLAGS_timeWithCommand) {
printf("%6.1f ", time * 1000);
}
printf("%*d ", fDigits, fDraw.index());
for (int i = 0; i < fIndent; i++) {
putchar('\t');
}
if (FLAGS_timeWithCommand) {
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;
};
static void dump(const char* name, int w, int h, const SkRecord& record) {
SkBitmap bitmap;
bitmap.allocN32Pixels(w, h);
SkCanvas canvas(bitmap);
canvas.clipRect(SkRect::MakeWH(SkIntToScalar(FLAGS_tile), SkIntToScalar(FLAGS_tile)));
printf("%s %s\n", FLAGS_optimize ? "optimized" : "not-optimized", name);
for (Dumper dumper(&canvas, record.count()); dumper.index() < record.count(); dumper.next()) {
record.visit<void>(dumper.index(), dumper);
}
}
int tool_main(int argc, char** argv);
int tool_main(int argc, char** argv) {
SkCommandLineFlags::Parse(argc, argv);
SkAutoGraphics ag;
for (int i = 0; i < FLAGS_skps.count(); i++) {
if (SkCommandLineFlags::ShouldSkip(FLAGS_match, FLAGS_skps[i])) {
continue;
}
SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(FLAGS_skps[i]));
if (!stream) {
SkDebugf("Could not read %s.\n", FLAGS_skps[i]);
exit(1);
}
SkAutoTUnref<SkPicture> src(
SkPicture::CreateFromStream(stream, sk_tools::LazyDecodeBitmap));
if (!src) {
SkDebugf("Could not read %s as an SkPicture.\n", FLAGS_skps[i]);
exit(1);
}
const int w = src->width(), h = src->height();
SkRecord record;
SkRecorder canvas(SkRecorder::kWriteOnly_Mode, &record, w, h);
src->draw(&canvas);
if (FLAGS_optimize) {
SkRecordOptimize(&record);
}
dump(FLAGS_skps[i], w, h, record);
}
return 0;
}
#if !defined SK_BUILD_FOR_IOS
int main(int argc, char * const argv[]) {
return tool_main(argc, (char**) argv);
}
#endif
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