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Sets appropriate clear colour for composition render pass.

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This commit is contained in:
Thomas Harte 2020-08-21 22:41:54 -04:00
parent bf6a0c9fc4
commit 5c6112415a
1 changed files with 2 additions and 3 deletions
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5
OSBindings/Mac/Clock Signal/ScanTarget/CSScanTarget.mm
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@ -372,8 +372,7 @@ using BufferingScanTarget = Outputs::Display::BufferingScanTarget;
_compositionRenderPass.colorAttachments[0].texture = _compositionTexture;
_compositionRenderPass.colorAttachments[0].loadAction = MTLLoadActionClear;
_compositionRenderPass.colorAttachments[0].storeAction = MTLStoreActionStore;
// TODO: set proper clear colour for S-Video (and fragment function, below).
_compositionRenderPass.colorAttachments[0].clearColor = MTLClearColorMake(0.0, 0.5, 0.5, 1.0);
simd::float3 *const firCoefficients = uniforms()->firCoefficients;
const float cyclesPerLine = float(modals.cycles_per_line);
@ -395,7 +394,7 @@ using BufferingScanTarget = Outputs::Display::BufferingScanTarget;
}
// Whether S-Video or composite, apply the same relatively strong filter to colour channels.
SignalProcessing::FIRFilter chrominancefilter(15, cyclesPerLine, 0.0f, colourCyclesPerLine * 0.125f);
SignalProcessing::FIRFilter chrominancefilter(15, cyclesPerLine, 0.0f, colourCyclesPerLine * 0.33f);
const auto calculatedCoefficients = chrominancefilter.get_coefficients();
for(size_t c = 0; c < 8; ++c) {
firCoefficients[c].y = firCoefficients[c].z = calculatedCoefficients[c];