tenfourfox/gfx/layers/RenderTrace.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

76 lines
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
// This is a general tool that will let you visualize platform operation.
// Currently used for the layer system, the general syntax allows this
// tools to be adapted to trace other operations.
//
// For the front end see: https://github.com/staktrace/rendertrace
// Uncomment this line to enable RENDERTRACE
//#define MOZ_RENDERTRACE
#ifndef GFX_RENDERTRACE_H
#define GFX_RENDERTRACE_H
#include "nsRect.h"
#include "mozilla/gfx/Matrix.h"
namespace mozilla {
namespace layers {
class Layer;
void RenderTraceLayers(Layer *aLayer, const char *aColor, const gfx::Matrix4x4 aRootTransform = gfx::Matrix4x4(), bool aReset = true);
void RenderTraceInvalidateStart(Layer *aLayer, const char *aColor, const gfx::IntRect aRect);
void RenderTraceInvalidateEnd(Layer *aLayer, const char *aColor);
void renderTraceEventStart(const char *aComment, const char *aColor);
void renderTraceEventEnd(const char *aComment, const char *aColor);
void renderTraceEventEnd(const char *aColor);
struct RenderTraceScope {
public:
RenderTraceScope(const char *aComment, const char *aColor)
: mComment(aComment)
, mColor(aColor)
{
renderTraceEventStart(mComment, mColor);
}
~RenderTraceScope() {
renderTraceEventEnd(mComment, mColor);
}
private:
const char *mComment;
const char *mColor;
};
#ifndef MOZ_RENDERTRACE
inline void RenderTraceLayers(Layer *aLayer, const char *aColor, const gfx::Matrix4x4 aRootTransform, bool aReset)
{}
inline void RenderTraceInvalidateStart(Layer *aLayer, const char *aColor, const gfx::IntRect aRect)
{}
inline void RenderTraceInvalidateEnd(Layer *aLayer, const char *aColor)
{}
inline void renderTraceEventStart(const char *aComment, const char *aColor)
{}
inline void renderTraceEventEnd(const char *aComment, const char *aColor)
{}
inline void renderTraceEventEnd(const char *aColor)
{}
#endif // MOZ_RENDERTRACE
} // namespace layers
} // namespace mozilla
#endif //GFX_RENDERTRACE_H