Add m-esr52 at 52.6.0

1 files changed, 345 insertions, 0 deletions

diff --git a/gfx/layers/ipc/CompositorBench.cpp b/gfx/layers/ipc/CompositorBench.cpp
new file mode 100644
index 000000000..945adafc1
--- /dev/null
+++ b/gfx/layers/ipc/CompositorBench.cpp
@@ -0,0 +1,345 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "CompositorBench.h"
+
+#ifdef MOZ_COMPOSITOR_BENCH
+#include "mozilla/gfx/2D.h"
+#include "mozilla/layers/Compositor.h"
+#include "mozilla/layers/Effects.h"
+#include "mozilla/TimeStamp.h"
+#include "gfxPrefs.h"
+#include <math.h>
+#include "GeckoProfiler.h"
+
+#define TEST_STEPS 1000
+#define DURATION_THRESHOLD 30
+#define THRESHOLD_ABORT_COUNT 5
+
+namespace mozilla {
+namespace layers {
+
+using namespace mozilla::gfx;
+
+static float SimplePseudoRandom(int aStep, int aCount) {
+  srand(aStep * 1000 + aCount);
+  return static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
+}
+
+class BenchTest {
+public:
+  BenchTest(const char* aTestName)
+    : mTestName(aTestName)
+  {}
+
+  virtual ~BenchTest() {}
+
+  virtual void Setup(Compositor* aCompositor, size_t aStep) {}
+  virtual void Teardown(Compositor* aCompositor) {}
+  virtual void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) = 0;
+
+  const char* ToString() { return mTestName; }
+private:
+  const char* mTestName;
+};
+
+static void
+DrawFrameTrivialQuad(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep, const EffectChain& effects) {
+  for (size_t i = 0; i < aStep * 10; i++) {
+    const gfx::Rect& rect = gfx::Rect(i % (int)aScreenRect.width,
+                                      (int)(i / aScreenRect.height),
+                                      1, 1);
+    const gfx::Rect& clipRect = aScreenRect;
+
+    float opacity = 1.f;
+
+    gfx::Matrix transform2d;
+
+    gfx::Matrix4x4 transform = gfx::Matrix4x4::From2D(transform2d);
+
+    aCompositor->DrawQuad(rect, clipRect, effects, opacity, transform);
+  }
+}
+
+static void
+DrawFrameStressQuad(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep, const EffectChain& effects)
+{
+  for (size_t i = 0; i < aStep * 10; i++) {
+    const gfx::Rect& rect = gfx::Rect(aScreenRect.width * SimplePseudoRandom(i, 0),
+                                      aScreenRect.height * SimplePseudoRandom(i, 1),
+                                      aScreenRect.width * SimplePseudoRandom(i, 2),
+                                      aScreenRect.height * SimplePseudoRandom(i, 3));
+    const gfx::Rect& clipRect = aScreenRect;
+
+    float opacity = 1.f;
+
+    gfx::Matrix transform2d;
+    transform2d = transform2d.PreRotate(SimplePseudoRandom(i, 4) * 70.f);
+
+    gfx::Matrix4x4 transform = gfx::Matrix4x4::From2D(transform2d);
+
+    aCompositor->DrawQuad(rect, clipRect, effects, opacity, transform);
+  }
+}
+
+class EffectSolidColorBench : public BenchTest {
+public:
+  EffectSolidColorBench()
+    : BenchTest("EffectSolidColorBench (clear frame with EffectSolidColor)")
+  {}
+
+  void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) {
+    float tmp;
+    float red = modff(aStep * 0.03f, &tmp);
+    EffectChain effects;
+    effects.mPrimaryEffect =
+        new EffectSolidColor(gfx::Color(red, 0.4f, 0.4f, 1.0f));
+
+    const gfx::Rect& rect = aScreenRect;
+    const gfx::Rect& clipRect = aScreenRect;
+
+    float opacity = 1.f;
+
+    gfx::Matrix4x4 transform;
+    aCompositor->DrawQuad(rect, clipRect, effects, opacity, transform);
+  }
+};
+
+class EffectSolidColorTrivialBench : public BenchTest {
+public:
+  EffectSolidColorTrivialBench()
+    : BenchTest("EffectSolidColorTrivialBench (10s 1x1 EffectSolidColor)")
+  {}
+
+  void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) {
+    EffectChain effects;
+    effects.mPrimaryEffect = CreateEffect(aStep);
+
+    DrawFrameTrivialQuad(aCompositor, aScreenRect, aStep, effects);
+  }
+
+  already_AddRefed<Effect> CreateEffect(size_t i) {
+      float tmp;
+      float red = modff(i * 0.03f, &tmp);
+      EffectChain effects;
+      return MakeAndAddRef<EffectSolidColor>(gfx::Color(red, 0.4f, 0.4f, 1.0f));
+  }
+};
+
+class EffectSolidColorStressBench : public BenchTest {
+public:
+  EffectSolidColorStressBench()
+    : BenchTest("EffectSolidColorStressBench (10s various EffectSolidColor)")
+  {}
+
+  void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) {
+    EffectChain effects;
+    effects.mPrimaryEffect = CreateEffect(aStep);
+
+    DrawFrameStressQuad(aCompositor, aScreenRect, aStep, effects);
+  }
+
+  already_AddRefed<Effect> CreateEffect(size_t i) {
+      float tmp;
+      float red = modff(i * 0.03f, &tmp);
+      EffectChain effects;
+      return MakeAndAddRef<EffectSolidColor>(gfx::Color(red, 0.4f, 0.4f, 1.0f));
+  }
+};
+
+class UploadBench : public BenchTest {
+public:
+  UploadBench()
+    : BenchTest("Upload Bench (10s 256x256 upload)")
+  {}
+
+  uint32_t* mBuf;
+  RefPtr<DataSourceSurface> mSurface;
+  RefPtr<DataTextureSource> mTexture;
+
+  virtual void Setup(Compositor* aCompositor, size_t aStep) {
+    int bytesPerPixel = 4;
+    int w = 256;
+    int h = 256;
+    mBuf = (uint32_t *) malloc(w * h * sizeof(uint32_t));
+
+    mSurface = Factory::CreateWrappingDataSourceSurface(
+      reinterpret_cast<uint8_t*>(mBuf), w * bytesPerPixel, IntSize(w, h), SurfaceFormat::B8G8R8A8);
+    mTexture = aCompositor->CreateDataTextureSource();
+  }
+
+  virtual void Teardown(Compositor* aCompositor) {
+    mSurface = nullptr;
+    mTexture = nullptr;
+    free(mBuf);
+  }
+
+  void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) {
+    for (size_t i = 0; i < aStep * 10; i++) {
+      mTexture->Update(mSurface);
+    }
+  }
+};
+
+class TrivialTexturedQuadBench : public BenchTest {
+public:
+  TrivialTexturedQuadBench()
+    : BenchTest("Trvial Textured Quad (10s 256x256 quads)")
+  {}
+
+  uint32_t* mBuf;
+  RefPtr<DataSourceSurface> mSurface;
+  RefPtr<DataTextureSource> mTexture;
+
+  virtual void Setup(Compositor* aCompositor, size_t aStep) {
+    int bytesPerPixel = 4;
+    size_t w = 256;
+    size_t h = 256;
+    mBuf = (uint32_t *) malloc(w * h * sizeof(uint32_t));
+    for (size_t i = 0; i < w * h; i++) {
+      mBuf[i] = 0xFF00008F;
+    }
+
+    mSurface = Factory::CreateWrappingDataSourceSurface(
+      reinterpret_cast<uint8_t*>(mBuf), w * bytesPerPixel, IntSize(w, h), SurfaceFormat::B8G8R8A8);
+    mTexture = aCompositor->CreateDataTextureSource();
+    mTexture->Update(mSurface);
+  }
+
+  void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) {
+    EffectChain effects;
+    effects.mPrimaryEffect = CreateEffect(aStep);
+
+    DrawFrameTrivialQuad(aCompositor, aScreenRect, aStep, effects);
+  }
+
+  virtual void Teardown(Compositor* aCompositor) {
+    mSurface = nullptr;
+    mTexture = nullptr;
+    free(mBuf);
+  }
+
+  already_AddRefed<Effect> CreateEffect(size_t i) {
+    return CreateTexturedEffect(SurfaceFormat::B8G8R8A8, mTexture,
+                                SamplingFilter::POINT, true);
+  }
+};
+
+class StressTexturedQuadBench : public BenchTest {
+public:
+  StressTexturedQuadBench()
+    : BenchTest("Stress Textured Quad (10s 256x256 quads)")
+  {}
+
+  uint32_t* mBuf;
+  RefPtr<DataSourceSurface> mSurface;
+  RefPtr<DataTextureSource> mTexture;
+
+  virtual void Setup(Compositor* aCompositor, size_t aStep) {
+    int bytesPerPixel = 4;
+    size_t w = 256;
+    size_t h = 256;
+    mBuf = (uint32_t *) malloc(w * h * sizeof(uint32_t));
+    for (size_t i = 0; i < w * h; i++) {
+      mBuf[i] = 0xFF00008F;
+    }
+
+    mSurface = Factory::CreateWrappingDataSourceSurface(
+      reinterpret_cast<uint8_t*>(mBuf), w * bytesPerPixel, IntSize(w, h), SurfaceFormat::B8G8R8A8);
+    mTexture = aCompositor->CreateDataTextureSource();
+    mTexture->Update(mSurface);
+  }
+
+  void DrawFrame(Compositor* aCompositor, const gfx::Rect& aScreenRect, size_t aStep) {
+    EffectChain effects;
+    effects.mPrimaryEffect = CreateEffect(aStep);
+
+    DrawFrameStressQuad(aCompositor, aScreenRect, aStep, effects);
+  }
+
+  virtual void Teardown(Compositor* aCompositor) {
+    mSurface = nullptr;
+    mTexture = nullptr;
+    free(mBuf);
+  }
+
+  virtual already_AddRefed<Effect> CreateEffect(size_t i) {
+    return CreateTexturedEffect(SurfaceFormat::B8G8R8A8, mTexture,
+                                SamplingFilter::POINT, true);
+  }
+};
+
+static void RunCompositorBench(Compositor* aCompositor, const gfx::Rect& aScreenRect)
+{
+  std::vector<BenchTest*> tests;
+
+  tests.push_back(new EffectSolidColorBench());
+  tests.push_back(new UploadBench());
+  tests.push_back(new EffectSolidColorTrivialBench());
+  tests.push_back(new EffectSolidColorStressBench());
+  tests.push_back(new TrivialTexturedQuadBench());
+  tests.push_back(new StressTexturedQuadBench());
+
+  for (size_t i = 0; i < tests.size(); i++) {
+    BenchTest* test = tests[i];
+    std::vector<TimeDuration> results;
+    int testsOverThreshold = 0;
+    PROFILER_MARKER(test->ToString());
+    for (size_t j = 0; j < TEST_STEPS; j++) {
+      test->Setup(aCompositor, j);
+
+      TimeStamp start = TimeStamp::Now();
+      IntRect screenRect(aScreenRect.x, aScreenRect.y,
+                           aScreenRect.width, aScreenRect.height);
+      aCompositor->BeginFrame(
+        IntRect(screenRect.x, screenRect.y,
+                  screenRect.width, screenRect.height),
+        nullptr, aScreenRect, nullptr, nullptr);
+
+      test->DrawFrame(aCompositor, aScreenRect, j);
+
+      aCompositor->EndFrame();
+      results.push_back(TimeStamp::Now() - start);
+
+      if (results[j].ToMilliseconds() > DURATION_THRESHOLD) {
+        testsOverThreshold++;
+        if (testsOverThreshold == THRESHOLD_ABORT_COUNT) {
+          test->Teardown(aCompositor);
+          break;
+        }
+      } else {
+        testsOverThreshold = 0;
+      }
+      test->Teardown(aCompositor);
+    }
+
+    printf_stderr("%s\n", test->ToString());
+    printf_stderr("Run step, Time (ms)\n");
+    for (size_t j = 0; j < results.size(); j++) {
+      printf_stderr("%i,%f\n", j, (float)results[j].ToMilliseconds());
+    }
+    printf_stderr("\n", test->ToString());
+  }
+
+  for (size_t i = 0; i < tests.size(); i++) {
+    delete tests[i];
+  }
+}
+
+void CompositorBench(Compositor* aCompositor, const gfx::IntRect& aScreenRect)
+{
+  static bool sRanBenchmark = false;
+  bool wantBenchmark = gfxPrefs::LayersBenchEnabled();
+  if (wantBenchmark && !sRanBenchmark) {
+    RunCompositorBench(aCompositor, aScreenRect);
+  }
+  sRanBenchmark = wantBenchmark;
+}
+
+} // namespace layers
+} // namespace mozilla
+
+#endif
+