diff options
Diffstat (limited to 'Source/WebCore/platform/graphics/android/rendering/TilesProfiler.h')
-rw-r--r-- | Source/WebCore/platform/graphics/android/rendering/TilesProfiler.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/android/rendering/TilesProfiler.h b/Source/WebCore/platform/graphics/android/rendering/TilesProfiler.h new file mode 100644 index 0000000..b39ae2f --- /dev/null +++ b/Source/WebCore/platform/graphics/android/rendering/TilesProfiler.h @@ -0,0 +1,90 @@ +/* + * Copyright 2011, The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef TilesProfiler_h +#define TilesProfiler_h + +#if USE(ACCELERATED_COMPOSITING) + +#include "IntRect.h" +#include "SkRect.h" +#include <wtf/Vector.h> + +namespace WebCore { + +class Tile; + +struct TileProfileRecord { + TileProfileRecord(int left, int top, int right, int bottom, float scale, int isReady, int level) { + this->left = left; + this->top = top; + this->right = right; + this->bottom = bottom; + this->scale = scale; + this->isReady = isReady; + this->level = level; + } + int left, top, right, bottom; + bool isReady; + int level; + float scale; +}; + +class TilesProfiler { +public: + TilesProfiler(); + + void start(); + float stop(); + void clear(); + void nextFrame(int left, int top, int right, int bottom, float scale); + void nextTile(Tile* tile, float scale, bool inView); + void nextInval(const SkIRect& rect, float scale); + int numFrames() { + return m_records.size(); + }; + + int numTilesInFrame(int frame) { + return m_records[frame].size(); + } + + TileProfileRecord* getTile(int frame, int tile) { + return &m_records[frame][tile]; + } + + bool enabled() { return m_enabled; } + +private: + bool m_enabled; + unsigned int m_goodTiles; + unsigned int m_badTiles; + WTF::Vector<WTF::Vector<TileProfileRecord> > m_records; + double m_time; +}; + +} // namespace WebCore + +#endif // USE(ACCELERATED_COMPOSITING) +#endif // TilesProfiler_h |