diff options
Diffstat (limited to 'indra/llui/llstatbar.cpp')
| -rwxr-xr-x | indra/llui/llstatbar.cpp | 751 |
1 files changed, 598 insertions, 153 deletions
diff --git a/indra/llui/llstatbar.cpp b/indra/llui/llstatbar.cpp index 04cce7878e..1bd2bc06f4 100755 --- a/indra/llui/llstatbar.cpp +++ b/indra/llui/llstatbar.cpp @@ -34,234 +34,560 @@ #include "llgl.h" #include "llfontgl.h" -#include "llstat.h" #include "lluictrlfactory.h" +#include "lltracerecording.h" +#include "llcriticaldamp.h" +#include "lltooltip.h" +#include "lllocalcliprect.h" +#include <iostream> + +// rate at which to update display of value that is rapidly changing +const F32 MEAN_VALUE_UPDATE_TIME = 1.f / 4.f; +// time between value changes that qualifies as a "rapid change" +const F32Seconds RAPID_CHANGE_THRESHOLD(0.2f); +// maximum number of rapid changes in RAPID_CHANGE_WINDOW before switching over to displaying the mean +// instead of latest value +const S32 MAX_RAPID_CHANGES_PER_SEC = 10; +// period of time over which to measure rapid changes +const F32Seconds RAPID_CHANGE_WINDOW(1.f); + +F32 calc_tick_value(F32 min, F32 max) +{ + F32 range = max - min; + const S32 DIVISORS[] = {6, 8, 10, 4, 5}; + // try storing + S32 best_decimal_digit_count = S32_MAX; + S32 best_divisor = 10; + for (U32 divisor_idx = 0; divisor_idx < LL_ARRAY_SIZE(DIVISORS); divisor_idx++) + { + S32 divisor = DIVISORS[divisor_idx]; + F32 possible_tick_value = range / divisor; + S32 num_whole_digits = llceil(logf(llabs(min + possible_tick_value)) * OO_LN10); + for (S32 digit_count = -(num_whole_digits - 1); digit_count < 6; digit_count++) + { + F32 test_tick_value = min + (possible_tick_value * pow(10.0, digit_count)); -/////////////////////////////////////////////////////////////////////////////////// + if (is_approx_equal((F32)(S32)test_tick_value, test_tick_value)) + { + if (digit_count < best_decimal_digit_count) + { + best_decimal_digit_count = digit_count; + best_divisor = divisor; + } + break; + } + } + } -LLStatBar::LLStatBar(const Params& p) - : LLView(p), - mLabel(p.label), - mUnitLabel(p.unit_label), - mMinBar(p.bar_min), - mMaxBar(p.bar_max), - mStatp(LLStat::getStat(p.stat)), - mTickSpacing(p.tick_spacing), - mLabelSpacing(p.label_spacing), - mPrecision(p.precision), - mUpdatesPerSec(p.update_rate), - mPerSec(p.show_per_sec), - mDisplayBar(p.show_bar), - mDisplayHistory(p.show_history), - mDisplayMean(p.show_mean) -{ + return is_approx_equal(range, 0.f) ? 0.f : range / best_divisor; } -BOOL LLStatBar::handleMouseDown(S32 x, S32 y, MASK mask) +void calc_auto_scale_range(F32& min, F32& max, F32& tick) { - if (mDisplayBar) + min = llmin(0.f, min, max); + max = llmax(0.f, min, max); + + const F32 RANGES[] = {0.f, 1.f, 1.5f, 2.f, 3.f, 5.f, 10.f}; + const F32 TICKS[] = {0.f, 0.25f, 0.5f, 1.f, 1.f, 1.f, 2.f }; + + const S32 num_digits_max = is_approx_equal(llabs(max), 0.f) + ? S32_MIN + 1 + : llceil(logf(llabs(max)) * OO_LN10); + const S32 num_digits_min = is_approx_equal(llabs(min), 0.f) + ? S32_MIN + 1 + : llceil(logf(llabs(min)) * OO_LN10); + + const S32 num_digits = llmax(num_digits_max, num_digits_min); + const F32 power_of_10 = pow(10.0, num_digits - 1); + const F32 starting_max = power_of_10 * ((max < 0.f) ? -1 : 1); + const F32 starting_min = power_of_10 * ((min < 0.f) ? -1 : 1); + + F32 cur_max = starting_max; + F32 cur_min = starting_min; + F32 out_max = max; + F32 out_min = min; + + F32 cur_tick_min = 0.f; + F32 cur_tick_max = 0.f; + + for (S32 range_idx = 0; range_idx < LL_ARRAY_SIZE(RANGES); range_idx++) { - if (mDisplayHistory) + cur_max = starting_max * RANGES[range_idx]; + cur_min = starting_min * RANGES[range_idx]; + + if (min > 0.f && cur_min <= min) { - mDisplayBar = FALSE; - mDisplayHistory = FALSE; + out_min = cur_min; + cur_tick_min = TICKS[range_idx]; } - else + if (max < 0.f && cur_max >= max) { - mDisplayHistory = TRUE; + out_max = cur_max; + cur_tick_max = TICKS[range_idx]; } } - else + + cur_max = starting_max; + cur_min = starting_min; + for (S32 range_idx = LL_ARRAY_SIZE(RANGES) - 1; range_idx >= 0; range_idx--) { - mDisplayBar = TRUE; + cur_max = starting_max * RANGES[range_idx]; + cur_min = starting_min * RANGES[range_idx]; + + if (min < 0.f && cur_min <= min) + { + out_min = cur_min; + cur_tick_min = TICKS[range_idx]; + } + if (max > 0.f && cur_max >= max) + { + out_max = cur_max; + cur_tick_max = TICKS[range_idx]; + } } - LLView* parent = getParent(); - parent->reshape(parent->getRect().getWidth(), parent->getRect().getHeight(), FALSE); + tick = power_of_10 * llmax(cur_tick_min, cur_tick_max); + min = out_min; + max = out_max; +} - return FALSE; +LLStatBar::Params::Params() +: label("label"), + unit_label("unit_label"), + bar_min("bar_min", 0.f), + bar_max("bar_max", 0.f), + tick_spacing("tick_spacing", 0.f), + decimal_digits("decimal_digits", 3), + show_bar("show_bar", false), + show_history("show_history", false), + scale_range("scale_range", true), + num_frames("num_frames", 200), + num_frames_short("num_frames_short", 20), + max_height("max_height", 100), + stat("stat"), + orientation("orientation", VERTICAL) +{ + changeDefault(follows.flags, FOLLOWS_TOP | FOLLOWS_LEFT); } -void LLStatBar::draw() +/////////////////////////////////////////////////////////////////////////////////// + +LLStatBar::LLStatBar(const Params& p) +: LLView(p), + mLabel(p.label), + mUnitLabel(p.unit_label), + mTargetMinBar(llmin(p.bar_min, p.bar_max)), + mTargetMaxBar(llmax(p.bar_max, p.bar_min)), + mCurMaxBar(p.bar_max), + mCurMinBar(0), + mDecimalDigits(p.decimal_digits), + mNumHistoryFrames(p.num_frames), + mNumShortHistoryFrames(p.num_frames_short), + mMaxHeight(p.max_height), + mDisplayBar(p.show_bar), + mDisplayHistory(p.show_history), + mOrientation(p.orientation), + mAutoScaleMax(!p.bar_max.isProvided()), + mAutoScaleMin(!p.bar_min.isProvided()), + mTickSpacing(p.tick_spacing), + mLastDisplayValue(0.f), + mStatType(STAT_NONE) { - if (!mStatp) - { -// llinfos << "No stats for statistics bar!" << llendl; - return; - } + mFloatingTargetMinBar = mTargetMinBar; + mFloatingTargetMaxBar = mTargetMaxBar; - // Get the values. - F32 current, min, max, mean; - if (mPerSec) + mStat.valid = NULL; + // tick value will be automatically calculated later + if (!p.tick_spacing.isProvided() && p.bar_min.isProvided() && p.bar_max.isProvided()) { - current = mStatp->getCurrentPerSec(); - min = mStatp->getMinPerSec(); - max = mStatp->getMaxPerSec(); - mean = mStatp->getMeanPerSec(); + mTickSpacing = calc_tick_value(mTargetMinBar, mTargetMaxBar); } - else + + setStat(p.stat); +} + +BOOL LLStatBar::handleHover(S32 x, S32 y, MASK mask) +{ + switch(mStatType) { - current = mStatp->getCurrent(); - min = mStatp->getMin(); - max = mStatp->getMax(); - mean = mStatp->getMean(); + case STAT_COUNT: + LLToolTipMgr::instance().show(LLToolTip::Params().message(mStat.countStatp->getDescription()).sticky_rect(calcScreenRect())); + break; + case STAT_EVENT: + LLToolTipMgr::instance().show(LLToolTip::Params().message(mStat.eventStatp->getDescription()).sticky_rect(calcScreenRect())); + break; + case STAT_SAMPLE: + LLToolTipMgr::instance().show(LLToolTip::Params().message(mStat.sampleStatp->getDescription()).sticky_rect(calcScreenRect())); + break; + case STAT_MEM: + LLToolTipMgr::instance().show(LLToolTip::Params().message(mStat.memStatp->getDescription()).sticky_rect(calcScreenRect())); + break; + default: + break; } + return TRUE; +} - - if ((mUpdatesPerSec == 0.f) || (mUpdateTimer.getElapsedTimeF32() > 1.f/mUpdatesPerSec) || (mValue == 0.f)) +BOOL LLStatBar::handleMouseDown(S32 x, S32 y, MASK mask) +{ + BOOL handled = LLView::handleMouseDown(x, y, mask); + if (!handled) { - if (mDisplayMean) + if (mDisplayBar) { - mValue = mean; + if (mDisplayHistory || mOrientation == HORIZONTAL) + { + mDisplayBar = FALSE; + mDisplayHistory = FALSE; + } + else + { + mDisplayHistory = TRUE; + } } else { - mValue = current; + mDisplayBar = TRUE; + if (mOrientation == HORIZONTAL) + { + mDisplayHistory = TRUE; + } } - mUpdateTimer.reset(); + LLView* parent = getParent(); + parent->reshape(parent->getRect().getWidth(), parent->getRect().getHeight(), FALSE); } + return TRUE; +} - S32 width = getRect().getWidth() - 40; - S32 max_width = width; - S32 bar_top = getRect().getHeight() - 15; // 16 pixels from top. - S32 bar_height = bar_top - 20; - S32 tick_height = 4; - S32 tick_width = 1; - S32 left, top, right, bottom; +template<typename T> +S32 calc_num_rapid_changes(LLTrace::PeriodicRecording& periodic_recording, const T& stat, const F32Seconds time_period) +{ + F32Seconds elapsed_time, + time_since_value_changed; + S32 num_rapid_changes = 0; + const F32Seconds RAPID_CHANGE_THRESHOLD = F32Seconds(0.3f); + F64 last_value = periodic_recording.getPrevRecording(1).getLastValue(stat); - F32 value_scale = max_width/(mMaxBar - mMinBar); + for (S32 i = 2; i < periodic_recording.getNumRecordedPeriods(); i++) + { + LLTrace::Recording& recording = periodic_recording.getPrevRecording(i); + F64 cur_value = recording.getLastValue(stat); - LLFontGL::getFontMonospace()->renderUTF8(mLabel, 0, 0, getRect().getHeight(), LLColor4(1.f, 1.f, 1.f, 1.f), - LLFontGL::LEFT, LLFontGL::TOP); + if (last_value != cur_value) + { + if (time_since_value_changed < RAPID_CHANGE_THRESHOLD) num_rapid_changes++; + time_since_value_changed = (F32Seconds)0; + } + last_value = cur_value; + + elapsed_time += recording.getDuration(); + if (elapsed_time > time_period) break; + } - std::string value_format; - std::string value_str; - if (!mUnitLabel.empty()) + return num_rapid_changes; +} + +void LLStatBar::draw() +{ + LLLocalClipRect _(getLocalRect()); + + LLTrace::PeriodicRecording& frame_recording = LLTrace::get_frame_recording(); + LLTrace::Recording& last_frame_recording = frame_recording.getLastRecording(); + + std::string unit_label; + F32 current = 0, + min = 0, + max = 0, + mean = 0, + display_value = 0; + S32 num_frames = mDisplayHistory + ? mNumHistoryFrames + : mNumShortHistoryFrames; + S32 num_rapid_changes = 0; + S32 decimal_digits = mDecimalDigits; + + switch(mStatType) { - value_format = llformat( "%%.%df%%s", mPrecision); - value_str = llformat( value_format.c_str(), mValue, mUnitLabel.c_str()); + case STAT_COUNT: + { + const LLTrace::StatType<LLTrace::CountAccumulator>& count_stat = *mStat.countStatp; + + unit_label = std::string(count_stat.getUnitLabel()) + "/s"; + current = last_frame_recording.getPerSec(count_stat); + min = frame_recording.getPeriodMinPerSec(count_stat, num_frames); + max = frame_recording.getPeriodMaxPerSec(count_stat, num_frames); + mean = frame_recording.getPeriodMeanPerSec(count_stat, num_frames); + display_value = mean; + } + break; + case STAT_EVENT: + { + const LLTrace::StatType<LLTrace::EventAccumulator>& event_stat = *mStat.eventStatp; + + unit_label = mUnitLabel.empty() ? event_stat.getUnitLabel() : mUnitLabel; + current = last_frame_recording.getLastValue(event_stat); + min = frame_recording.getPeriodMin(event_stat, num_frames); + max = frame_recording.getPeriodMax(event_stat, num_frames); + mean = frame_recording.getPeriodMean(event_stat, num_frames); + display_value = mean; + } + break; + case STAT_SAMPLE: + { + const LLTrace::StatType<LLTrace::SampleAccumulator>& sample_stat = *mStat.sampleStatp; + + unit_label = mUnitLabel.empty() ? sample_stat.getUnitLabel() : mUnitLabel; + current = last_frame_recording.getLastValue(sample_stat); + min = frame_recording.getPeriodMin(sample_stat, num_frames); + max = frame_recording.getPeriodMax(sample_stat, num_frames); + mean = frame_recording.getPeriodMean(sample_stat, num_frames); + num_rapid_changes = calc_num_rapid_changes(frame_recording, sample_stat, RAPID_CHANGE_WINDOW); + + if (num_rapid_changes / RAPID_CHANGE_WINDOW.value() > MAX_RAPID_CHANGES_PER_SEC) + { + display_value = mean; + } + else + { + display_value = current; + // always display current value, don't rate limit + mLastDisplayValue = current; + if (is_approx_equal((F32)(S32)display_value, display_value)) + { + decimal_digits = 0; + } + } + } + break; + case STAT_MEM: + { + const LLTrace::StatType<LLTrace::MemAccumulator>& mem_stat = *mStat.memStatp; + + unit_label = mUnitLabel.empty() ? mem_stat.getUnitLabel() : mUnitLabel; + current = last_frame_recording.getLastValue(mem_stat).value(); + min = frame_recording.getPeriodMin(mem_stat, num_frames).value(); + max = frame_recording.getPeriodMax(mem_stat, num_frames).value(); + mean = frame_recording.getPeriodMean(mem_stat, num_frames).value(); + display_value = current; + } + break; + default: + break; } - else + + LLRect bar_rect; + if (mOrientation == HORIZONTAL) { - value_format = llformat( "%%.%df", mPrecision); - value_str = llformat( value_format.c_str(), mValue); + bar_rect.mTop = llmax(5, getRect().getHeight() - 15); + bar_rect.mLeft = 0; + bar_rect.mRight = getRect().getWidth() - 40; + bar_rect.mBottom = llmin(bar_rect.mTop - 5, 0); + } + else // VERTICAL + { + bar_rect.mTop = llmax(5, getRect().getHeight() - 15); + bar_rect.mLeft = 0; + bar_rect.mRight = getRect().getWidth(); + bar_rect.mBottom = llmin(bar_rect.mTop - 5, 20); } - // Draw the value. - LLFontGL::getFontMonospace()->renderUTF8(value_str, 0, width, getRect().getHeight(), - LLColor4(1.f, 1.f, 1.f, 0.5f), - LLFontGL::RIGHT, LLFontGL::TOP); + mCurMaxBar = LLSmoothInterpolation::lerp(mCurMaxBar, mTargetMaxBar, 0.05f); + mCurMinBar = LLSmoothInterpolation::lerp(mCurMinBar, mTargetMinBar, 0.05f); - value_format = llformat( "%%.%df", mPrecision); - if (mDisplayBar) + // rate limited updates + if (mLastDisplayValueTimer.getElapsedTimeF32() < MEAN_VALUE_UPDATE_TIME) { - std::string tick_label; + display_value = mLastDisplayValue; + } + else + { + mLastDisplayValueTimer.reset(); + } + drawLabelAndValue(display_value, unit_label, bar_rect, decimal_digits); + mLastDisplayValue = display_value; + if (mDisplayBar && mStat.valid) + { // Draw the tick marks. - F32 tick_value; - top = bar_top; - bottom = bar_top - bar_height - tick_height/2; - LLGLSUIDefault gls_ui; gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - for (tick_value = mMinBar; tick_value <= mMaxBar; tick_value += mTickSpacing) + F32 value_scale; + if (mCurMaxBar == mCurMinBar) { - left = llfloor((tick_value - mMinBar)*value_scale); - right = left + tick_width; - gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 1.f, 1.f, 0.1f)); + value_scale = 0.f; } - - // Draw the tick labels (and big ticks). - bottom = bar_top - bar_height - tick_height; - for (tick_value = mMinBar; tick_value <= mMaxBar; tick_value += mLabelSpacing) + else { - left = llfloor((tick_value - mMinBar)*value_scale); - right = left + tick_width; - gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 1.f, 1.f, 0.25f)); - - tick_label = llformat( value_format.c_str(), tick_value); - // draw labels for the tick marks - LLFontGL::getFontMonospace()->renderUTF8(tick_label, 0, left - 1, bar_top - bar_height - tick_height, - LLColor4(1.f, 1.f, 1.f, 0.5f), - LLFontGL::LEFT, LLFontGL::TOP); + value_scale = (mOrientation == HORIZONTAL) + ? (bar_rect.getHeight())/(mCurMaxBar - mCurMinBar) + : (bar_rect.getWidth())/(mCurMaxBar - mCurMinBar); } - // Now, draw the bars - top = bar_top; - bottom = bar_top - bar_height; + drawTicks(min, max, value_scale, bar_rect); // draw background bar. - left = 0; - right = width; - gl_rect_2d(left, top, right, bottom, LLColor4(0.f, 0.f, 0.f, 0.25f)); + gl_rect_2d(bar_rect.mLeft, bar_rect.mTop, bar_rect.mRight, bar_rect.mBottom, LLColor4(0.f, 0.f, 0.f, 0.25f)); - if (mStatp->getNumValues() == 0) + // draw values + if (!llisnan(display_value) && frame_recording.getNumRecordedPeriods() != 0) { - // No data, don't draw anything... - return; - } - // draw min and max - left = (S32) ((min - mMinBar) * value_scale); + // draw min and max + S32 begin = (S32) ((min - mCurMinBar) * value_scale); - if (left < 0) - { - left = 0; - llwarns << "Min:" << min << llendl; - } + if (begin < 0) + { + begin = 0; + } - right = (S32) ((max - mMinBar) * value_scale); - gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 0.f, 0.f, 0.25f)); + S32 end = (S32) ((max - mCurMinBar) * value_scale); + if (mOrientation == HORIZONTAL) + { + gl_rect_2d(bar_rect.mLeft, end, bar_rect.mRight, begin, LLColor4(1.f, 0.f, 0.f, 0.25f)); + } + else // VERTICAL + { + gl_rect_2d(begin, bar_rect.mTop, end, bar_rect.mBottom, LLColor4(1.f, 0.f, 0.f, 0.25f)); + } - S32 num_values = mStatp->getNumValues() - 1; - if (mDisplayHistory) - { - S32 i; - for (i = 0; i < num_values; i++) + F32 span = (mOrientation == HORIZONTAL) + ? (bar_rect.getWidth()) + : (bar_rect.getHeight()); + + if (mDisplayHistory && mStat.valid) { - if (i == mStatp->getNextBin()) + const S32 num_values = frame_recording.getNumRecordedPeriods() - 1; + F32 min_value = 0.f, + max_value = 0.f; + + gGL.color4f(1.f, 0.f, 0.f, 1.f); + gGL.begin( LLRender::QUADS ); + const S32 max_frame = llmin(num_frames, num_values); + U32 num_samples = 0; + for (S32 i = 1; i <= max_frame; i++) { - continue; + F32 offset = ((F32)i / (F32)num_frames) * span; + LLTrace::Recording& recording = frame_recording.getPrevRecording(i); + + switch(mStatType) + { + case STAT_COUNT: + min_value = recording.getPerSec(*mStat.countStatp); + max_value = min_value; + num_samples = recording.getSampleCount(*mStat.countStatp); + break; + case STAT_EVENT: + min_value = recording.getMin(*mStat.eventStatp); + max_value = recording.getMax(*mStat.eventStatp); + num_samples = recording.getSampleCount(*mStat.eventStatp); + break; + case STAT_SAMPLE: + min_value = recording.getMin(*mStat.sampleStatp); + max_value = recording.getMax(*mStat.sampleStatp); + num_samples = recording.getSampleCount(*mStat.sampleStatp); + break; + case STAT_MEM: + min_value = recording.getMin(*mStat.memStatp).value(); + max_value = recording.getMax(*mStat.memStatp).value(); + num_samples = 1; + break; + default: + break; + } + + if (!num_samples) continue; + + F32 min = (min_value - mCurMinBar) * value_scale; + F32 max = llmax(min + 1, (max_value - mCurMinBar) * value_scale); + if (mOrientation == HORIZONTAL) + { + gGL.vertex2f((F32)bar_rect.mRight - offset, max); + gGL.vertex2f((F32)bar_rect.mRight - offset, min); + gGL.vertex2f((F32)bar_rect.mRight - offset - 1, min); + gGL.vertex2f((F32)bar_rect.mRight - offset - 1, max); + } + else + { + gGL.vertex2f(min, (F32)bar_rect.mBottom + offset + 1); + gGL.vertex2f(min, (F32)bar_rect.mBottom + offset); + gGL.vertex2f(max, (F32)bar_rect.mBottom + offset); + gGL.vertex2f(max, (F32)bar_rect.mBottom + offset + 1 ); + } } - if (mPerSec) + gGL.end(); + } + else + { + S32 begin = (S32) ((current - mCurMinBar) * value_scale) - 1; + S32 end = (S32) ((current - mCurMinBar) * value_scale) + 1; + // draw current + if (mOrientation == HORIZONTAL) { - left = (S32)((mStatp->getPrevPerSec(i) - mMinBar) * value_scale); - right = (S32)((mStatp->getPrevPerSec(i) - mMinBar) * value_scale) + 1; - gl_rect_2d(left, bottom+i+1, right, bottom+i, LLColor4(1.f, 0.f, 0.f, 1.f)); + gl_rect_2d(bar_rect.mLeft, end, bar_rect.mRight, begin, LLColor4(1.f, 0.f, 0.f, 1.f)); } else { - left = (S32)((mStatp->getPrev(i) - mMinBar) * value_scale); - right = (S32)((mStatp->getPrev(i) - mMinBar) * value_scale) + 1; - gl_rect_2d(left, bottom+i+1, right, bottom+i, LLColor4(1.f, 0.f, 0.f, 1.f)); + gl_rect_2d(begin, bar_rect.mTop, end, bar_rect.mBottom, LLColor4(1.f, 0.f, 0.f, 1.f)); } } - } - else - { - // draw current - left = (S32) ((current - mMinBar) * value_scale) - 1; - right = (S32) ((current - mMinBar) * value_scale) + 1; - gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 0.f, 0.f, 1.f)); - } - // draw mean bar - top = bar_top + 2; - bottom = bar_top - bar_height - 2; - left = (S32) ((mean - mMinBar) * value_scale) - 1; - right = (S32) ((mean - mMinBar) * value_scale) + 1; - gl_rect_2d(left, top, right, bottom, LLColor4(0.f, 1.f, 0.f, 1.f)); + // draw mean bar + { + const S32 begin = (S32) ((mean - mCurMinBar) * value_scale) - 1; + const S32 end = (S32) ((mean - mCurMinBar) * value_scale) + 1; + if (mOrientation == HORIZONTAL) + { + gl_rect_2d(bar_rect.mLeft - 2, begin, bar_rect.mRight + 2, end, LLColor4(0.f, 1.f, 0.f, 1.f)); + } + else + { + gl_rect_2d(begin, bar_rect.mTop + 2, end, bar_rect.mBottom - 2, LLColor4(0.f, 1.f, 0.f, 1.f)); + } + } + } } LLView::draw(); } -void LLStatBar::setRange(F32 bar_min, F32 bar_max, F32 tick_spacing, F32 label_spacing) +void LLStatBar::setStat(const std::string& stat_name) +{ + using namespace LLTrace; + const StatType<CountAccumulator>* count_stat; + const StatType<EventAccumulator>* event_stat; + const StatType<SampleAccumulator>* sample_stat; + const StatType<MemAccumulator>* mem_stat; + + if ((count_stat = StatType<CountAccumulator>::getInstance(stat_name))) + { + mStat.countStatp = count_stat; + mStatType = STAT_COUNT; + } + else if ((event_stat = StatType<EventAccumulator>::getInstance(stat_name))) + { + mStat.eventStatp = event_stat; + mStatType = STAT_EVENT; + } + else if ((sample_stat = StatType<SampleAccumulator>::getInstance(stat_name))) + { + mStat.sampleStatp = sample_stat; + mStatType = STAT_SAMPLE; + } + else if ((mem_stat = StatType<MemAccumulator>::getInstance(stat_name))) + { + mStat.memStatp = mem_stat; + mStatType = STAT_MEM; + } +} + + +void LLStatBar::setRange(F32 bar_min, F32 bar_max) { - mMinBar = bar_min; - mMaxBar = bar_max; - mTickSpacing = tick_spacing; - mLabelSpacing = label_spacing; + mTargetMinBar = llmin(bar_min, bar_max); + mTargetMaxBar = llmax(bar_min, bar_max); + mFloatingTargetMinBar = mTargetMinBar; + mFloatingTargetMaxBar = mTargetMaxBar; + mTickSpacing = calc_tick_value(mTargetMinBar, mTargetMaxBar); } LLRect LLStatBar::getRequiredRect() @@ -272,7 +598,7 @@ LLRect LLStatBar::getRequiredRect() { if (mDisplayHistory) { - rect.mTop = 35 + mStatp->getNumBins(); + rect.mTop = mMaxHeight; } else { @@ -285,3 +611,122 @@ LLRect LLStatBar::getRequiredRect() } return rect; } + +void LLStatBar::drawLabelAndValue( F32 value, std::string &label, LLRect &bar_rect, S32 decimal_digits ) +{ + LLFontGL::getFontMonospace()->renderUTF8(mLabel, 0, 0, getRect().getHeight(), LLColor4(1.f, 1.f, 1.f, 1.f), + LLFontGL::LEFT, LLFontGL::TOP); + + std::string value_str = !llisnan(value) + ? llformat("%10.*f %s", decimal_digits, value, label.c_str()) + : "n/a"; + + // Draw the current value. + if (mOrientation == HORIZONTAL) + { + LLFontGL::getFontMonospace()->renderUTF8(value_str, 0, bar_rect.mRight, getRect().getHeight(), + LLColor4(1.f, 1.f, 1.f, 0.5f), + LLFontGL::RIGHT, LLFontGL::TOP); + } + else + { + LLFontGL::getFontMonospace()->renderUTF8(value_str, 0, bar_rect.mRight, getRect().getHeight(), + LLColor4(1.f, 1.f, 1.f, 0.5f), + LLFontGL::RIGHT, LLFontGL::TOP); + } +} + +void LLStatBar::drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect ) +{ + if (mAutoScaleMax || mAutoScaleMin) + { + F32 u = LLSmoothInterpolation::getInterpolant(10.f); + mFloatingTargetMinBar = llmin(min, lerp(mFloatingTargetMinBar, min, u)); + mFloatingTargetMaxBar = llmax(max, lerp(mFloatingTargetMaxBar, max, u)); + F32 range_min = mAutoScaleMin ? mFloatingTargetMinBar : mTargetMinBar; + F32 range_max = mAutoScaleMax ? mFloatingTargetMaxBar : mTargetMaxBar; + F32 tick_value = 0.f; + calc_auto_scale_range(range_min, range_max, tick_value); + if (mAutoScaleMin) { mTargetMinBar = range_min; } + if (mAutoScaleMax) { mTargetMaxBar = range_max; } + if (mAutoScaleMin && mAutoScaleMax) + { + mTickSpacing = tick_value; + } + else + { + mTickSpacing = calc_tick_value(mTargetMinBar, mTargetMaxBar); + } + } + + // start counting from actual min, not current, animating min, so that ticks don't float between numbers + // ensure ticks always hit 0 + S32 last_tick = S32_MIN; + S32 last_label = S32_MIN; + if (mTickSpacing > 0.f && value_scale > 0.f) + { + const S32 MIN_TICK_SPACING = mOrientation == HORIZONTAL ? 20 : 30; + const S32 MIN_LABEL_SPACING = mOrientation == HORIZONTAL ? 30 : 60; + const S32 TICK_LENGTH = 4; + const S32 TICK_WIDTH = 1; + + F32 start = mCurMinBar < 0.f + ? llceil(-mCurMinBar / mTickSpacing) * -mTickSpacing + : 0.f; + for (F32 tick_value = start; ;tick_value += mTickSpacing) + { + // clamp to S32_MAX / 2 to avoid floating point to integer overflow resulting in S32_MIN + const S32 tick_begin = llfloor(llmin((F32)(S32_MAX / 2), (tick_value - mCurMinBar)*value_scale)); + const S32 tick_end = tick_begin + TICK_WIDTH; + if (tick_begin < last_tick + MIN_TICK_SPACING) + { + continue; + } + last_tick = tick_begin; + + S32 decimal_digits = mDecimalDigits; + if (is_approx_equal((F32)(S32)tick_value, tick_value)) + { + decimal_digits = 0; + } + std::string tick_label = llformat("%.*f", decimal_digits, tick_value); + S32 tick_label_width = LLFontGL::getFontMonospace()->getWidth(tick_label); + if (mOrientation == HORIZONTAL) + { + if (tick_begin > last_label + MIN_LABEL_SPACING) + { + gl_rect_2d(bar_rect.mLeft, tick_end, bar_rect.mRight - TICK_LENGTH, tick_begin, LLColor4(1.f, 1.f, 1.f, 0.25f)); + LLFontGL::getFontMonospace()->renderUTF8(tick_label, 0, bar_rect.mRight, tick_begin, + LLColor4(1.f, 1.f, 1.f, 0.5f), + LLFontGL::LEFT, LLFontGL::VCENTER); + last_label = tick_begin; + } + else + { + gl_rect_2d(bar_rect.mLeft, tick_end, bar_rect.mRight - TICK_LENGTH/2, tick_begin, LLColor4(1.f, 1.f, 1.f, 0.1f)); + } + } + else + { + if (tick_begin > last_label + MIN_LABEL_SPACING) + { + gl_rect_2d(tick_begin, bar_rect.mTop, tick_end, bar_rect.mBottom - TICK_LENGTH, LLColor4(1.f, 1.f, 1.f, 0.25f)); + S32 label_pos = tick_begin - llround((F32)tick_label_width * ((F32)tick_begin / (F32)bar_rect.getWidth())); + LLFontGL::getFontMonospace()->renderUTF8(tick_label, 0, label_pos, bar_rect.mBottom - TICK_LENGTH, + LLColor4(1.f, 1.f, 1.f, 0.5f), + LLFontGL::LEFT, LLFontGL::TOP); + last_label = label_pos; + } + else + { + gl_rect_2d(tick_begin, bar_rect.mTop, tick_end, bar_rect.mBottom - TICK_LENGTH/2, LLColor4(1.f, 1.f, 1.f, 0.1f)); + } + } + // always draw one tick value past tick_end, so we can see part of the text, if possible + if (tick_value > mCurMaxBar) + { + break; + } + } + } +} |