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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>
#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
// Number of floats we want to display from FrameTimingData
// If this is changed make sure to update the indexes below
#define NUM_ELEMENTS 4
#define RECORD_INDEX 0
#define PREPARE_INDEX 1
#define PLAYBACK_INDEX 2
#define SWAPBUFFERS_INDEX 3
// Must be NUM_ELEMENTS in size
static const SkColor ELEMENT_COLORS[] = { 0xcf3e66cc, 0xcf8f00ff, 0xcfdc3912, 0xcfe69800 };
static const SkColor CURRENT_FRAME_COLOR = 0xcf5faa4d;
static const SkColor THRESHOLD_COLOR = 0xff5faa4d;
// 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 {
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) {
prepareShapes(canvas->getViewportHeight());
drawGraph(canvas);
drawCurrentFrame(canvas);
drawThreshold(canvas);
}
}
void FrameInfoVisualizer::createData() {
if (mRects.get()) return;
mRects.reset(new float*[mFrameSource.capacity()]);
for (int i = 0; i < NUM_ELEMENTS; i++) {
// 4 floats per rect
mRects.get()[i] = (float*) calloc(mFrameSource.capacity(), 4 * sizeof(float));
}
}
void FrameInfoVisualizer::destroyData() {
mRects.reset(nullptr);
}
void FrameInfoVisualizer::addRect(Rect& r, float data, float* shapeOutput) {
r.top = r.bottom - (data * mVerticalUnit);
shapeOutput[0] = r.left;
shapeOutput[1] = r.top;
shapeOutput[2] = r.right;
shapeOutput[3] = r.bottom;
r.bottom = r.top;
}
void FrameInfoVisualizer::prepareShapes(const int baseline) {
Rect r;
r.right = mHorizontalUnit;
for (size_t i = 0; i < mFrameSource.size(); i++) {
const int shapeIndex = i * 4;
r.bottom = baseline;
addRect(r, recordDuration(i), mRects.get()[RECORD_INDEX] + shapeIndex);
addRect(r, prepareDuration(i), mRects.get()[PREPARE_INDEX] + shapeIndex);
addRect(r, issueDrawDuration(i), mRects.get()[PLAYBACK_INDEX] + shapeIndex);
addRect(r, swapBuffersDuration(i), mRects.get()[SWAPBUFFERS_INDEX] + shapeIndex);
r.translate(mHorizontalUnit, 0);
}
}
void FrameInfoVisualizer::drawGraph(OpenGLRenderer* canvas) {
SkPaint paint;
for (int i = 0; i < NUM_ELEMENTS; i++) {
paint.setColor(ELEMENT_COLORS[i]);
canvas->drawRects(mRects.get()[i], mFrameSource.capacity() * 4, &paint);
}
}
void FrameInfoVisualizer::drawCurrentFrame(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);
const int i = (mFrameSource.size() - 1) * 4;
canvas->drawRect(mRects.get()[0][i], mRects.get()[NUM_ELEMENTS-1][i+1],
mRects.get()[0][i+2], mRects.get()[0][i+3], &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",
recordDuration(i), prepareDuration(i),
issueDrawDuration(i), swapBuffersDuration(i));
}
fflush(file);
}
} /* namespace uirenderer */
} /* namespace android */
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