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gr-fosphor: Update zoom function to the new {center,span} spec 

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2020-01-31 10:27:57 +01:00
parent 09b31b4acf
commit 267b1f05a1
1 changed files with 2 additions and 7 deletions
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9
lib/base_sink_c_impl.cc
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@ -291,13 +291,8 @@ base_sink_c_impl::settings_apply(uint32_t settings)
this->d_render_main->channels[0].center = (float)this->d_zoom_center;
this->d_render_main->channels[0].width = (float)this->d_zoom_width;
f = (float)(this->d_zoom_center - this->d_zoom_width / 2.0);
this->d_render_zoom->freq_start =
f > 0.0f ? (f < 1.0f ? f : 1.0f) : 0.0f;
f = (float)(this->d_zoom_center + this->d_zoom_width / 2.0);
this->d_render_zoom->freq_stop =
f > 0.0f ? (f < 1.0f ? f : 1.0f) : 0.0f;
this->d_render_zoom->freq_center = (float)this->d_zoom_center;
this->d_render_zoom->freq_span = (float)this->d_zoom_width;
fosphor_render_refresh(this->d_render_main);
fosphor_render_refresh(this->d_render_zoom);