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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "FrameInfoVisualizer.h"
#include "OpenGLRenderer.h"
#include <cutils/compiler.h>
#include <array>
#define RETURN_IF_PROFILING_DISABLED() if (CC_LIKELY(mType == ProfileType::None)) return
#define RETURN_IF_DISABLED() if (CC_LIKELY(mType == ProfileType::None && !mShowDirtyRegions)) return
#define PROFILE_DRAW_WIDTH 3
#define PROFILE_DRAW_THRESHOLD_STROKE_WIDTH 2
#define PROFILE_DRAW_DP_PER_MS 7
// Must be NUM_ELEMENTS in size
static const SkColor CURRENT_FRAME_COLOR = 0xcf5faa4d;
static const SkColor THRESHOLD_COLOR = 0xff5faa4d;
static const SkColor BAR_ALPHA = 0xCF000000;
// We could get this from TimeLord and use the actual frame interval, but
// this is good enough
#define FRAME_THRESHOLD 16
namespace android {
namespace uirenderer {
struct BarSegment {
FrameInfoIndex start;
FrameInfoIndex end;
SkColor color;
};
static const std::array<BarSegment,9> Bar {{
{ FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kVsync, 0x00695C },
{ FrameInfoIndex::kVsync, FrameInfoIndex::kHandleInputStart, 0x00796B },
{ FrameInfoIndex::kHandleInputStart, FrameInfoIndex::kAnimationStart, 0x00897B },
{ FrameInfoIndex::kAnimationStart, FrameInfoIndex::kPerformTraversalsStart, 0x009688 },
{ FrameInfoIndex::kPerformTraversalsStart, FrameInfoIndex::kDrawStart, 0x26A69A},
{ FrameInfoIndex::kDrawStart, FrameInfoIndex::kSyncStart, 0x2196F3},
{ FrameInfoIndex::kSyncStart, FrameInfoIndex::kIssueDrawCommandsStart, 0x4FC3F7},
{ FrameInfoIndex::kIssueDrawCommandsStart, FrameInfoIndex::kSwapBuffers, 0xF44336},
{ FrameInfoIndex::kSwapBuffers, FrameInfoIndex::kFrameCompleted, 0xFF9800},
}};
static int dpToPx(int dp, float density) {
return (int) (dp * density + 0.5f);
}
FrameInfoVisualizer::FrameInfoVisualizer(FrameInfoSource& source)
: mFrameSource(source) {
setDensity(1);
}
FrameInfoVisualizer::~FrameInfoVisualizer() {
destroyData();
}
void FrameInfoVisualizer::setDensity(float density) {
if (CC_UNLIKELY(mDensity != density)) {
mDensity = density;
mVerticalUnit = dpToPx(PROFILE_DRAW_DP_PER_MS, density);
mHorizontalUnit = dpToPx(PROFILE_DRAW_WIDTH, density);
mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
}
}
void FrameInfoVisualizer::unionDirty(SkRect* dirty) {
RETURN_IF_DISABLED();
// Not worth worrying about minimizing the dirty region for debugging, so just
// dirty the entire viewport.
if (dirty) {
mDirtyRegion = *dirty;
dirty->setEmpty();
}
}
void FrameInfoVisualizer::draw(OpenGLRenderer* canvas) {
RETURN_IF_DISABLED();
if (mShowDirtyRegions) {
mFlashToggle = !mFlashToggle;
if (mFlashToggle) {
SkPaint paint;
paint.setColor(0x7fff0000);
canvas->drawRect(mDirtyRegion.fLeft, mDirtyRegion.fTop,
mDirtyRegion.fRight, mDirtyRegion.fBottom, &paint);
}
}
if (mType == ProfileType::Bars) {
initializeRects(canvas->getViewportHeight());
drawGraph(canvas);
drawCurrentFrame(canvas->getViewportHeight(), canvas);
drawThreshold(canvas);
}
}
void FrameInfoVisualizer::createData() {
if (mRects.get()) return;
mRects.reset(new float[mFrameSource.capacity() * 4]);
}
void FrameInfoVisualizer::destroyData() {
mRects.reset(nullptr);
}
void FrameInfoVisualizer::initializeRects(const int baseline) {
float left = 0;
// Set the bottom of all the shapes to the baseline
for (size_t i = 0; i < (mFrameSource.capacity() * 4); i += 4) {
// Rects are LTRB
mRects[i + 0] = left;
mRects[i + 1] = baseline;
left += mHorizontalUnit;
mRects[i + 2] = left;
mRects[i + 3] = baseline;
}
}
void FrameInfoVisualizer::nextBarSegment(FrameInfoIndex start, FrameInfoIndex end) {
for (size_t fi = 0, ri = 0; fi < mFrameSource.size(); fi++, ri += 4) {
// TODO: Skipped frames will leave little holes in the graph, but this
// is better than bogus and freaky lines, so...
if (mFrameSource[fi][FrameInfoIndex::kFlags] & FrameInfoFlags::kSkippedFrame) {
continue;
}
// Set the bottom to the old top (build upwards)
mRects[ri + 3] = mRects[ri + 1];
// Move the top up by the duration
mRects[ri + 1] -= mVerticalUnit * duration(fi, start, end);
}
}
void FrameInfoVisualizer::drawGraph(OpenGLRenderer* canvas) {
SkPaint paint;
for (size_t i = 0; i < Bar.size(); i++) {
paint.setColor(Bar[i].color | BAR_ALPHA);
nextBarSegment(Bar[i].start, Bar[i].end);
canvas->drawRects(mRects.get(), (mFrameSource.size() - 1) * 4, &paint);
}
}
void FrameInfoVisualizer::drawCurrentFrame(const int baseline, OpenGLRenderer* canvas) {
// This draws a solid rect over the entirety of the current frame's shape
// To do so we use the bottom of mRects[0] and the top of mRects[NUM_ELEMENTS-1]
// which will therefore fully overlap the previously drawn rects
SkPaint paint;
paint.setColor(CURRENT_FRAME_COLOR);
size_t fi = mFrameSource.size() - 1;
size_t ri = fi * 4;
float top = baseline - (mVerticalUnit * duration(fi,
FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kIssueDrawCommandsStart));
canvas->drawRect(mRects[ri], top, mRects[ri + 2], baseline, &paint);
}
void FrameInfoVisualizer::drawThreshold(OpenGLRenderer* canvas) {
SkPaint paint;
paint.setColor(THRESHOLD_COLOR);
paint.setStrokeWidth(mThresholdStroke);
float pts[4];
pts[0] = 0.0f;
pts[1] = pts[3] = canvas->getViewportHeight() - (FRAME_THRESHOLD * mVerticalUnit);
pts[2] = canvas->getViewportWidth();
canvas->drawLines(pts, 4, &paint);
}
bool FrameInfoVisualizer::consumeProperties() {
bool changed = false;
ProfileType newType = Properties::getProfileType();
if (newType != mType) {
mType = newType;
if (mType == ProfileType::None) {
destroyData();
} else {
createData();
}
changed = true;
}
bool showDirty = Properties::showDirtyRegions;
if (showDirty != mShowDirtyRegions) {
mShowDirtyRegions = showDirty;
changed = true;
}
return changed;
}
void FrameInfoVisualizer::dumpData(int fd) {
RETURN_IF_PROFILING_DISABLED();
// This method logs the last N frames (where N is <= mDataSize) since the
// last call to dumpData(). In other words if there's a dumpData(), draw frame,
// dumpData(), the last dumpData() should only log 1 frame.
FILE *file = fdopen(fd, "a");
fprintf(file, "\n\tDraw\tPrepare\tProcess\tExecute\n");
for (size_t i = 0; i < mFrameSource.size(); i++) {
if (mFrameSource[i][FrameInfoIndex::kIntendedVsync] <= mLastFrameLogged) {
continue;
}
mLastFrameLogged = mFrameSource[i][FrameInfoIndex::kIntendedVsync];
fprintf(file, "\t%3.2f\t%3.2f\t%3.2f\t%3.2f\n",
duration(i, FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kSyncStart),
duration(i, FrameInfoIndex::kSyncStart, FrameInfoIndex::kIssueDrawCommandsStart),
duration(i, FrameInfoIndex::kIssueDrawCommandsStart, FrameInfoIndex::kSwapBuffers),
duration(i, FrameInfoIndex::kSwapBuffers, FrameInfoIndex::kFrameCompleted));
}
fflush(file);
}
} /* namespace uirenderer */
} /* namespace android */
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