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Remove alpha render attachment stuff

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This commit is contained in:
Eryn Wells 2018-11-03 14:23:45 -04:00
parent 67134c157b
commit 35ed423144
1 changed files with 0 additions and 10 deletions
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10
Terrain/Renderer.swift
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@ -48,16 +48,6 @@ class Renderer: NSObject, MTKViewDelegate {
desc.fragmentFunction = fragmentShader
if let renderAttachment = desc.colorAttachments[0] {
renderAttachment.pixelFormat = pixelFormat
// Pulled all this from SO. I don't know what it means, but it makes the alpha channel work.
// TODO: Learn what this means???
// https://stackoverflow.com/q/43727335/1174185
renderAttachment.isBlendingEnabled = true
renderAttachment.alphaBlendOperation = .add
renderAttachment.rgbBlendOperation = .add
renderAttachment.sourceRGBBlendFactor = .sourceAlpha
renderAttachment.sourceAlphaBlendFactor = .sourceAlpha
renderAttachment.destinationRGBBlendFactor = .oneMinusSourceAlpha
renderAttachment.destinationAlphaBlendFactor = .oneMinusSourceAlpha
}
do {