Make TimePosition::BarBeatTick::tick a double

Signed-off-by: falkTX <falktx@falktx.com>

distrho/DistrhoPlugin.hpp

@@ -569,8 +569,9 @@ struct TimePosition {
           Current tick within beat.@n
           Should always be >= 0 and < @a ticksPerBeat.@n
           The first tick is tick '0'.
+          @note Fraction part of tick is only available on some plugin formats.
         */
-        int32_t tick;
+        double tick;
 
        /**
           Number of ticks that have elapsed between frame 0 and the first beat of the current measure.

distrho/src/DistrhoPluginLV2.cpp

@@ -223,10 +223,10 @@ public:
 #if DISTRHO_PLUGIN_WANT_TIMEPOS
         fTimePosition.clear();
 
-        // hosts may not send all values, resulting on some invalid data
+        // hosts may not send all values, resulting on some invalid data, let's reset everything
         fTimePosition.bbt.bar   = 1;
         fTimePosition.bbt.beat  = 1;
-        fTimePosition.bbt.tick  = 0;
+        fTimePosition.bbt.tick  = 0.0;
         fTimePosition.bbt.barStartTick = 0;
         fTimePosition.bbt.beatsPerBar  = 4;
         fTimePosition.bbt.beatType     = 4;
@@ -441,8 +441,8 @@ public:
                     if (fLastPositionData.barBeat >= 0.0f)
                     {
                         const double rest = std::fmod(fLastPositionData.barBeat, 1.0f);
-                        fTimePosition.bbt.beat = std::round(fLastPositionData.barBeat-rest+1.0);
-                        fTimePosition.bbt.tick = rest*fTimePosition.bbt.ticksPerBeat+0.5;
+                        fTimePosition.bbt.beat = std::round(fLastPositionData.barBeat - rest + 1.0);
+                        fTimePosition.bbt.tick = rest * fTimePosition.bbt.ticksPerBeat;
                     }
                 }
 
@@ -643,8 +643,8 @@ public:
                                                               (double)fLastPositionData.beatsPerBar);
 
                         const double rest = std::fmod(fLastPositionData.barBeat, 1.0f);
-                        fTimePosition.bbt.beat = std::round(fLastPositionData.barBeat-rest+1.0);
-                        fTimePosition.bbt.tick = rest*fTimePosition.bbt.ticksPerBeat+0.5;
+                        fTimePosition.bbt.beat = std::round(fLastPositionData.barBeat - rest + 1.0);
+                        fTimePosition.bbt.tick = rest * fTimePosition.bbt.ticksPerBeat;
 
                         if (fLastPositionData.bar >= 0)
                         {

distrho/src/DistrhoPluginVST.cpp

@@ -1036,7 +1036,7 @@ public:
 
                 fTimePosition.bbt.bar         = static_cast<int32_t>(ppqPos) / ppqPerBar + 1;
                 fTimePosition.bbt.beat        = static_cast<int32_t>(barBeats - rest + 0.5) + 1;
-                fTimePosition.bbt.tick        = static_cast<int32_t>(rest * fTimePosition.bbt.ticksPerBeat + 0.5);
+                fTimePosition.bbt.tick        = rest * fTimePosition.bbt.ticksPerBeat;
                 fTimePosition.bbt.beatsPerBar = vstTimeInfo->timeSigNumerator;
                 fTimePosition.bbt.beatType    = vstTimeInfo->timeSigDenominator;
 
@@ -1044,14 +1044,14 @@ public:
                 {
                     --fTimePosition.bbt.bar;
                     fTimePosition.bbt.beat = vstTimeInfo->timeSigNumerator - fTimePosition.bbt.beat + 1;
-                    fTimePosition.bbt.tick = int(fTimePosition.bbt.ticksPerBeat) - fTimePosition.bbt.tick - 1;
+                    fTimePosition.bbt.tick = fTimePosition.bbt.ticksPerBeat - fTimePosition.bbt.tick - 1;
                 }
             }
             else
             {
                 fTimePosition.bbt.bar         = 1;
                 fTimePosition.bbt.beat        = 1;
-                fTimePosition.bbt.tick        = 0;
+                fTimePosition.bbt.tick        = 0.0;
                 fTimePosition.bbt.beatsPerBar = 4.0f;
                 fTimePosition.bbt.beatType    = 4.0f;
             }