Update src/waveform/renderers/allshader/waveformrendererrgb.cpp

Co-authored-by: Antoine Colombier <7086688+acolombier@users.noreply.github.com>

Author: m0dB

src/waveform/renderers/allshader/waveformrendererrgb.cpp

@@ -75,7 +75,7 @@ bool WaveformRendererRGB::preprocessInner() {
     const int length = static_cast<int>(m_waveformRenderer->getLength());
     const int pixelLength = static_cast<int>(m_waveformRenderer->getLength() * devicePixelRatio);
     const float invDevicePixelRatio = 1.f / devicePixelRatio;
-    const float halfPixelSize = 0.5 / devicePixelRatio;
+    const float halfPixelSize = 0.5f / devicePixelRatio;
 
     // See waveformrenderersimple.cpp for a detailed explanation of the frame and index calculation
     const int visualFramesSize = dataSize / 2;