mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-20 00:35:44 +00:00
d381b4bca6
CLOSED TREE Backed out changeset d66c3f19a210 (bug 1235261) Backed out changeset 467d945426bb (bug 1235261) Backed out changeset 32b61df13142 (bug 1235261) Backed out changeset c50bb8ed4196 (bug 1235261) Backed out changeset 0ff0fa6fe81f (bug 1235261) Backed out changeset df70e89669da (bug 1235261) Backed out changeset 064969357fc9 (bug 1235261)
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/* -*- 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/. */
|
|
|
|
#ifndef mozilla_layers_FrameUniformityData_h_
|
|
#define mozilla_layers_FrameUniformityData_h_
|
|
|
|
#include "ipc/IPCMessageUtils.h"
|
|
#include "js/TypeDecls.h"
|
|
#include "mozilla/RefPtr.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
class Layer;
|
|
|
|
class FrameUniformityData {
|
|
friend struct IPC::ParamTraits<FrameUniformityData>;
|
|
|
|
public:
|
|
bool ToJS(JS::MutableHandleValue aOutValue, JSContext* aContext);
|
|
// Contains the calculated frame uniformities
|
|
std::map<uintptr_t,float> mUniformities;
|
|
};
|
|
|
|
struct LayerTransforms {
|
|
LayerTransforms() {}
|
|
|
|
gfx::Point GetAverage();
|
|
gfx::Point GetStdDev();
|
|
|
|
// 60 fps * 5 seconds worth of data
|
|
nsAutoTArray<gfx::Point, 300> mTransforms;
|
|
};
|
|
|
|
class LayerTransformRecorder {
|
|
public:
|
|
LayerTransformRecorder() {}
|
|
~LayerTransformRecorder();
|
|
|
|
void RecordTransform(Layer* aLayer, const gfx::Point& aTransform);
|
|
void Reset();
|
|
void EndTest(FrameUniformityData* aOutData);
|
|
|
|
private:
|
|
float CalculateFrameUniformity(uintptr_t aLayer);
|
|
LayerTransforms* GetLayerTransforms(uintptr_t aLayer);
|
|
std::map<uintptr_t,LayerTransforms*> mFrameTransforms;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
namespace IPC {
|
|
template<>
|
|
struct ParamTraits<mozilla::layers::FrameUniformityData>
|
|
{
|
|
typedef mozilla::layers::FrameUniformityData paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
WriteParam(aMsg, aParam.mUniformities);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
return ParamTraitsStd<std::map<uintptr_t,float>>::Read(aMsg, aIter, &aResult->mUniformities);
|
|
}
|
|
};
|
|
|
|
} // namespace IPC
|
|
|
|
#endif // mozilla_layers_FrameUniformityData_h_
|