Merge pull request #1298 from srcejon/fix_1297

3D Spectrogram: Use texture height rather than fft size
f4exb · Jun 21, 2022 · 6491735 · 6491735
2 parents e48551a + 4df26f7
commit 6491735
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sdrgui/gui/glshaderspectrogram.cpp b/sdrgui/gui/glshaderspectrogram.cpp
@@ -419,7 +419,7 @@ void GLShaderSpectrogram::drawSurface(SpectrumSettings::SpectrogramStyle style,
     program->setUniformValue(m_dataTextureLoc, 0);         // set uniform to texture unit?
     program->setUniformValue(m_colorMapLoc, 1);
 
-    program->setUniformValue(m_limitLoc, 1.5f*1.0f/(float)(m_gridElements));
+    program->setUniformValue(m_limitLoc, 1.4f*1.0f/(float)(m_texture->height()));
 
     if (style == SpectrumSettings::Outline)
     {