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-rwxr-xr-xindra/llui/llstatbar.cpp132
-rwxr-xr-xindra/llui/llstatbar.h30
2 files changed, 73 insertions, 89 deletions
diff --git a/indra/llui/llstatbar.cpp b/indra/llui/llstatbar.cpp
index 2b325c27f0..bfdc6571c2 100755
--- a/indra/llui/llstatbar.cpp
+++ b/indra/llui/llstatbar.cpp
@@ -176,8 +176,8 @@ LLStatBar::LLStatBar(const Params& p)
: LLView(p),
mLabel(p.label),
mUnitLabel(p.unit_label),
- mMinBar(llmin(p.bar_min, p.bar_max)),
- mMaxBar(llmax(p.bar_max, p.bar_min)),
+ 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),
@@ -189,15 +189,18 @@ LLStatBar::LLStatBar(const Params& p)
mOrientation(p.orientation),
mAutoScaleMax(!p.bar_max.isProvided()),
mAutoScaleMin(!p.bar_min.isProvided()),
- mTickValue(p.tick_spacing),
+ mTickSpacing(p.tick_spacing),
mLastDisplayValue(0.f),
mStatType(STAT_NONE)
{
+ mFloatingTargetMinBar = mTargetMinBar;
+ mFloatingTargetMaxBar = mTargetMaxBar;
+
mStat.valid = NULL;
// tick value will be automatically calculated later
if (!p.tick_spacing.isProvided() && p.bar_min.isProvided() && p.bar_max.isProvided())
{
- mTickValue = calc_tick_value(mMinBar, mMaxBar);
+ mTickSpacing = calc_tick_value(mTargetMinBar, mTargetMaxBar);
}
setStat(p.stat);
@@ -259,12 +262,12 @@ BOOL LLStatBar::handleMouseDown(S32 x, S32 y, MASK mask)
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);
+ 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);
- F64 last_value = periodic_recording.getPrevRecording(1).getLastValue(stat);
for (S32 i = 2; i < periodic_recording.getNumRecordedPeriods(); i++)
{
LLTrace::Recording& recording = periodic_recording.getPrevRecording(i);
@@ -284,32 +287,6 @@ S32 calc_num_rapid_changes(LLTrace::PeriodicRecording& periodic_recording, const
return num_rapid_changes;
}
-S32 calc_num_rapid_changes(LLTrace::PeriodicRecording& periodic_recording, const LLTrace::StatType<LLTrace::CountAccumulator>& stat, const F32Seconds time_period)
-{
- F32Seconds elapsed_time,
- time_since_value_changed;
- S32 num_rapid_changes = 0;
-
- F64 last_value = periodic_recording.getPrevRecording(1).getSum(stat);
- for (S32 i = 1; i < periodic_recording.getNumRecordedPeriods(); i++)
- {
- LLTrace::Recording& recording = periodic_recording.getPrevRecording(i);
- F64 cur_value = recording.getSum(stat);
-
- 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;
- }
-
- return num_rapid_changes;
-}
-
void LLStatBar::draw()
{
LLLocalClipRect _(getLocalRect());
@@ -318,16 +295,16 @@ void LLStatBar::draw()
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;
+ 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)
{
@@ -414,8 +391,8 @@ void LLStatBar::draw()
bar_rect.mBottom = llmin(bar_rect.mTop - 5, 20);
}
- mCurMaxBar = LLSmoothInterpolation::lerp(mCurMaxBar, mMaxBar, 0.05f);
- mCurMinBar = LLSmoothInterpolation::lerp(mCurMinBar, mMinBar, 0.05f);
+ mCurMaxBar = LLSmoothInterpolation::lerp(mCurMaxBar, mTargetMaxBar, 0.05f);
+ mCurMinBar = LLSmoothInterpolation::lerp(mCurMinBar, mTargetMinBar, 0.05f);
// rate limited updates
if (mLastDisplayValueTimer.getElapsedTimeF32() < MEAN_VALUE_UPDATE_TIME)
@@ -429,7 +406,6 @@ void LLStatBar::draw()
drawLabelAndValue(display_value, unit_label, bar_rect, decimal_digits);
mLastDisplayValue = display_value;
-
if (mDisplayBar && mStat.valid)
{
// Draw the tick marks.
@@ -607,9 +583,11 @@ void LLStatBar::setStat(const std::string& stat_name)
void LLStatBar::setRange(F32 bar_min, F32 bar_max)
{
- mMinBar = llmin(bar_min, bar_max);
- mMaxBar = llmax(bar_min, bar_max);
- mTickValue = calc_tick_value(mMinBar, mMaxBar);
+ 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()
@@ -660,21 +638,24 @@ void LLStatBar::drawLabelAndValue( F32 value, std::string &label, LLRect &bar_re
void LLStatBar::drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect )
{
- if ((mAutoScaleMax && max >= mCurMaxBar)|| (mAutoScaleMin && min <= mCurMinBar))
+ if (mAutoScaleMax || mAutoScaleMin)
{
- F32 range_min = mAutoScaleMin ? llmin(mMinBar, min) : mMinBar;
- F32 range_max = mAutoScaleMax ? llmax(mMaxBar, max) : mMaxBar;
+ 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) { mMinBar = range_min; }
- if (mAutoScaleMax) { mMaxBar = range_max; }
+ if (mAutoScaleMin) { mTargetMinBar = range_min; }
+ if (mAutoScaleMax) { mTargetMaxBar = range_max; }
if (mAutoScaleMin && mAutoScaleMax)
{
- mTickValue = tick_value;
+ mTickSpacing = tick_value;
}
else
{
- mTickValue = calc_tick_value(mMinBar, mMaxBar);
+ mTickSpacing = calc_tick_value(mTargetMinBar, mTargetMaxBar);
}
}
@@ -682,7 +663,7 @@ void LLStatBar::drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect )
// ensure ticks always hit 0
S32 last_tick = S32_MIN;
S32 last_label = S32_MIN;
- if (mTickValue > 0.f && value_scale > 0.f)
+ 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;
@@ -690,17 +671,18 @@ void LLStatBar::drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect )
const S32 TICK_WIDTH = 1;
F32 start = mCurMinBar < 0.f
- ? llceil(-mCurMinBar / mTickValue) * -mTickValue
+ ? llceil(-mCurMinBar / mTickSpacing) * -mTickSpacing
: 0.f;
- for (F32 tick_value = start; ;tick_value += mTickValue)
+ for (F32 tick_value = start; ;tick_value += mTickSpacing)
{
- const S32 begin = llfloor((tick_value - mCurMinBar)*value_scale);
- const S32 end = begin + TICK_WIDTH;
- if (begin < last_tick + MIN_TICK_SPACING)
+ // 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 = begin;
+ last_tick = tick_begin;
S32 decimal_digits = mDecimalDigits;
if (is_approx_equal((F32)(S32)tick_value, tick_value))
@@ -711,25 +693,25 @@ void LLStatBar::drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect )
S32 tick_label_width = LLFontGL::getFontMonospace()->getWidth(tick_label);
if (mOrientation == HORIZONTAL)
{
- if (begin > last_label + MIN_LABEL_SPACING)
+ if (tick_begin > last_label + MIN_LABEL_SPACING)
{
- gl_rect_2d(bar_rect.mLeft, end, bar_rect.mRight - TICK_LENGTH, begin, LLColor4(1.f, 1.f, 1.f, 0.25f));
- LLFontGL::getFontMonospace()->renderUTF8(tick_label, 0, bar_rect.mRight, begin,
+ 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 = begin;
+ last_label = tick_begin;
}
else
{
- gl_rect_2d(bar_rect.mLeft, end, bar_rect.mRight - TICK_LENGTH/2, begin, LLColor4(1.f, 1.f, 1.f, 0.1f));
+ 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 (begin > last_label + MIN_LABEL_SPACING)
+ if (tick_begin > last_label + MIN_LABEL_SPACING)
{
- gl_rect_2d(begin, bar_rect.mTop, end, bar_rect.mBottom - TICK_LENGTH, LLColor4(1.f, 1.f, 1.f, 0.25f));
- S32 label_pos = begin - llround((F32)tick_label_width * ((F32)begin / (F32)bar_rect.getWidth()));
+ 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);
@@ -737,10 +719,10 @@ void LLStatBar::drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect )
}
else
{
- gl_rect_2d(begin, bar_rect.mTop, end, bar_rect.mBottom - TICK_LENGTH/2, LLColor4(1.f, 1.f, 1.f, 0.1f));
+ 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 end, so we can see part of the text, if possible
+ // always draw one tick value past tick_end, so we can see part of the text, if possible
if (tick_value > mCurMaxBar)
{
break;
diff --git a/indra/llui/llstatbar.h b/indra/llui/llstatbar.h
index 57e492bc80..89d7ff24ed 100755
--- a/indra/llui/llstatbar.h
+++ b/indra/llui/llstatbar.h
@@ -44,13 +44,12 @@ public:
bar_max,
tick_spacing;
- Optional<U32> decimal_digits;
-
Optional<bool> show_bar,
show_history,
scale_range;
- Optional<S32> num_frames,
+ Optional<S32> decimal_digits,
+ num_frames,
num_frames_short,
max_height;
Optional<std::string> stat;
@@ -67,7 +66,7 @@ public:
void setStat(const std::string& stat_name);
void setRange(F32 bar_min, F32 bar_max);
- void getRange(F32& bar_min, F32& bar_max) { bar_min = mMinBar; bar_max = mMaxBar; }
+ void getRange(F32& bar_min, F32& bar_max) { bar_min = mTargetMinBar; bar_max = mTargetMaxBar; }
/*virtual*/ LLRect getRequiredRect(); // Return the height of this object, given the set options.
@@ -75,20 +74,18 @@ private:
void drawLabelAndValue( F32 mean, std::string &unit_label, LLRect &bar_rect, S32 decimal_digits );
void drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect );
- F32 mMinBar,
- mMaxBar,
+ F32 mTargetMinBar,
+ mTargetMaxBar,
+ mFloatingTargetMinBar,
+ mFloatingTargetMaxBar,
mCurMaxBar,
mCurMinBar,
- mLabelSpacing;
- F32 mTickValue;
- U32 mDecimalDigits;
- S32 mNumHistoryFrames,
+ mLabelSpacing,
+ mTickSpacing;
+ S32 mDecimalDigits,
+ mNumHistoryFrames,
mNumShortHistoryFrames;
S32 mMaxHeight;
- bool mDisplayBar, // Display the bar graph.
- mDisplayHistory,
- mAutoScaleMax,
- mAutoScaleMin;
EOrientation mOrientation;
F32 mLastDisplayValue;
LLFrameTimer mLastDisplayValueTimer;
@@ -113,6 +110,11 @@ private:
LLUIString mLabel;
std::string mUnitLabel;
+
+ bool mDisplayBar, // Display the bar graph.
+ mDisplayHistory,
+ mAutoScaleMax,
+ mAutoScaleMin;
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 09:13:38 +0000