Remove VisualBench and its Android implementation.

tools/VisualBench/VisualBenchmarkStream.cpp

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- */
-
-#include <VisualBench/VisualBenchmarkStream.h>
-#include <VisualBench/WrappedBenchmark.h>
-#include "GMBench.h"
-#include "SkOSFile.h"
-#include "SkPath.h"
-#include "SkPictureRecorder.h"
-#include "SkStream.h"
-#include "sk_tool_utils.h"
-#include "VisualFlags.h"
-#include "VisualSKPBench.h"
-
-#if SK_SUPPORT_GPU
-#include "GrContext.h"
-#endif
-
-DEFINE_string2(match, m, nullptr,
-               "[~][^]substring[$] [...] of bench name to run.\n"
-               "Multiple matches may be separated by spaces.\n"
-               "~ causes a matching bench to always be skipped\n"
-               "^ requires the start of the bench to match\n"
-               "$ requires the end of the bench to match\n"
-               "^ and $ requires an exact match\n"
-               "If a bench does not match any list entry,\n"
-               "it is skipped unless some list entry starts with ~");
-DEFINE_string(skps, "skps", "Directory to read skps from.");
-DEFINE_bool(warmup, true, "Include a warmup bench? (Excluding the warmup may compromise results)");
-
-// We draw a big nonAA path to warmup the gpu / cpu
-#include "SkPerlinNoiseShader.h"
-class WarmupBench : public Benchmark {
-public:
-    WarmupBench() {
-        sk_tool_utils::make_big_path(fPath);
-        fPerlinRect = SkRect::MakeLTRB(0., 0., 400., 400.);
-    }
-private:
-    const char* onGetName() override { return "warmupbench"; }
-    SkIPoint onGetSize() override {
-        int w = SkScalarCeilToInt(SkTMax(fPath.getBounds().right(), fPerlinRect.right()));
-        int h = SkScalarCeilToInt(SkTMax(fPath.getBounds().bottom(), fPerlinRect.bottom()));
-        return SkIPoint::Make(w, h);
-    }
-    void onDraw(int loops, SkCanvas* canvas) override {
-        // We draw a big path to warm up the cpu, and then use perlin noise shader to warm up the
-        // gpu
-        SkPaint paint;
-        paint.setStyle(SkPaint::kStroke_Style);
-        paint.setStrokeWidth(2);
-
-        SkPaint perlinPaint;
-        perlinPaint.setShader(SkPerlinNoiseShader::MakeTurbulence(0.1f, 0.1f, 1, 0, nullptr));
-        for (int i = 0; i < loops; i++) {
-            canvas->drawPath(fPath, paint);
-            canvas->drawRect(fPerlinRect, perlinPaint);
-#if SK_SUPPORT_GPU
-            // Ensure the GrContext doesn't batch across draw loops.
-            if (GrContext* context = canvas->getGrContext()) {
-                context->flush();
-            }
-#endif
-        }
-    }
-    SkPath fPath;
-    SkRect fPerlinRect;
-};
-
-VisualBenchmarkStream::VisualBenchmarkStream(const SkSurfaceProps& surfaceProps, bool justSKP)
-    : fSurfaceProps(surfaceProps)
-    , fBenches(BenchRegistry::Head())
-    , fGMs(skiagm::GMRegistry::Head())
-    , fSourceType(nullptr)
-    , fBenchType(nullptr)
-    , fCurrentSKP(0)
-    , fIsWarmedUp(false) {
-    for (int i = 0; i < FLAGS_skps.count(); i++) {
-        if (SkStrEndsWith(FLAGS_skps[i], ".skp")) {
-            fSKPs.push_back() = FLAGS_skps[i];
-        } else {
-            SkOSFile::Iter it(FLAGS_skps[i], ".skp");
-            SkString path;
-            while (it.next(&path)) {
-                fSKPs.push_back() = SkOSPath::Join(FLAGS_skps[0], path.c_str());
-            }
-        }
-    }
-
-    if (justSKP) {
-       fGMs = nullptr;
-       fBenches = nullptr;
-    }
-
-    // seed with an initial benchmark
-    // NOTE the initial benchmark will not have preTimingHooks called, but that is okay because
-    // it is the warmupbench
-    this->next();
-}
-
-sk_sp<SkPicture> VisualBenchmarkStream::ReadPicture(const char path[]) {
-    // Not strictly necessary, as it will be checked again later,
-    // but helps to avoid a lot of pointless work if we're going to skip it.
-    if (SkCommandLineFlags::ShouldSkip(FLAGS_match, path)) {
-        return nullptr;
-    }
-
-    SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(path));
-    if (stream.get() == nullptr) {
-        SkDebugf("Could not read %s.\n", path);
-        return nullptr;
-    }
-
-    auto pic = SkPicture::MakeFromStream(stream.get());
-    if (!pic) {
-        SkDebugf("Could not read %s as an SkPicture.\n", path);
-    }
-    return pic;
-}
-
-Benchmark* VisualBenchmarkStream::next() {
-    Benchmark* bench;
-    if (FLAGS_warmup && !fIsWarmedUp) {
-        fIsWarmedUp = true;
-        bench = new WarmupBench;
-    } else {
-        // skips non matching benches
-        while ((bench = this->innerNext()) &&
-               (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getUniqueName()) ||
-                !bench->isSuitableFor(Benchmark::kGPU_Backend))) {
-            bench->unref();
-        }
-    }
-
-    // TODO move this all to --config
-    if (bench && FLAGS_cpu) {
-        bench = new CpuWrappedBenchmark(fSurfaceProps, bench);
-    } else if (bench && FLAGS_offscreen) {
-        bench = new GpuWrappedBenchmark(fSurfaceProps, bench, FLAGS_msaa);
-    }
-
-    fBenchmark.reset(bench);
-    return fBenchmark;
-}
-
-Benchmark* VisualBenchmarkStream::innerNext() {
-    while (fBenches) {
-        Benchmark* bench = fBenches->factory()(nullptr);
-        fBenches = fBenches->next();
-        if (bench->isVisual()) {
-            fSourceType = "bench";
-            fBenchType  = "micro";
-            return bench;
-        }
-        bench->unref();
-    }
-
-    while (fGMs) {
-        SkAutoTDelete<skiagm::GM> gm(fGMs->factory()(nullptr));
-        fGMs = fGMs->next();
-        if (gm->runAsBench()) {
-            fSourceType = "gm";
-            fBenchType  = "micro";
-            return new GMBench(gm.release());
-        }
-    }
-
-    // Render skps
-    while (fCurrentSKP < fSKPs.count()) {
-        const SkString& path = fSKPs[fCurrentSKP++];
-        sk_sp<SkPicture> pic = ReadPicture(path.c_str());
-        if (!pic) {
-            continue;
-        }
-
-        SkString name = SkOSPath::Basename(path.c_str());
-        fSourceType = "skp";
-        fBenchType = "playback";
-        return new VisualSKPBench(name.c_str(), pic.get());
-    }
-
-    return nullptr;
-}