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https://github.com/melonDS-emu/melonDS.git
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Add some comments in VideoSettingsDialog
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@ -43,6 +43,7 @@ void VideoSettingsDialog::setEnabled()
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int renderer = cfg.GetInt("3D.Renderer");
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int ogldisplay = cfg.GetBool("Screen.UseGL");
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// We will need it to disable specific options where unsupported
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int supportedRenderer = getsupportedRenderers();
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bool base_gl = supportedRenderer > renderer3D_Software;
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@ -67,7 +68,7 @@ void VideoSettingsDialog::setEnabled()
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bool softwareRenderer = renderer == renderer3D_Software;
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ui->cbGLDisplay->setEnabled(softwareRenderer && base_gl);
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ui->cbVSync->setEnabled(!softwareRenderer || (softwareRenderer && ogldisplay));
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ui->cbVSync->setEnabled(!softwareRenderer || (softwareRenderer && ogldisplay)); // Either an openGL renderer is used or OpenGL Display is enabled
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ui->cbSoftwareThreaded->setEnabled(softwareRenderer);
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ui->cbxGLResolution->setEnabled(!softwareRenderer);
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ui->cbBetterPolygons->setEnabled(renderer == renderer3D_OpenGL);
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@ -98,10 +99,12 @@ int VideoSettingsDialog::getsupportedRenderers()
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{
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int gl_version = 0;
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// A proper version string or object isn't provided, so we have to parse it ourselves
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if (isdigit(gl_version_str[0]) && isdigit(gl_version_str[2]))
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gl_version = (gl_version_str[0] - '0') * 100 +
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(gl_version_str[2] - '0') * 10;
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// OpenGL 4.3 is required for Compute Shaders while 3.2 is the base requirement
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if (gl_version >= 430)
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renderer = renderer3D_OpenGLCompute;
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else if (gl_version >= 320)
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