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Use real clock rates.

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This commit is contained in:
Thomas Harte
2026-02-02 13:18:47 -05:00
parent fc04b8ca75
commit c060af1494
2 changed files with 17 additions and 6 deletions
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Outputs/OpenGL/ScanTarget.cpp
+12 -5
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@@ -260,18 +260,25 @@ void ScanTarget::setup_pipeline() {
// New pipeline starts here!
//
const auto buffer_width = FilterGenerator::SuggestedBufferWidth;
const auto subcarrier_frequency = [](const Modals &modals) {
return float(modals.colour_cycle_numerator) / float(modals.colour_cycle_denominator);
};
const float sample_multiplier =
FilterGenerator::suggested_sample_multiplier(227.5f, 1320);
FilterGenerator::suggested_sample_multiplier(
subcarrier_frequency(modals),
modals.cycles_per_line
);
if(copy_shader_.empty()) {
copy_shader_ = copy_shader(api_, GL_TEXTURE4, {}, {});
}
// if(copy_shader_.empty()) {
// copy_shader_ = copy_shader(api_, GL_TEXTURE4, {}, {});
// }
if(
!existing_modals_ ||
existing_modals_->input_data_type != modals.input_data_type ||
existing_modals_->display_type != modals.display_type ||
existing_modals_->composite_colour_space != modals.composite_colour_space
existing_modals_->composite_colour_space != modals.composite_colour_space ||
subcarrier_frequency(*existing_modals_) != subcarrier_frequency(modals)
) {
composition_shader_ = OpenGL::composition_shader(
api_,