This document lists which algorithms need which shaders.
main-shader.vert and main-shader.frag are always needed.
Object space line detection algorithms don't need shaders at all.

SobelLines

• - leftFrontTopShader.vert
• - leftFrontTopShader.frag
• - rightBackBottomShader.vert
• - rightBackBottomShader.frag
• - gaussian.vert
• - gausian3x3.frag
• - gaussian5x5.frag
• - sobel.vert
• - sobelToScreen.frag
• - sobelToTexture.frag
• - dilation.vert
• - dilation3x3.frag
• - dilation5x5.frag
• - dilation.frag

SuggestiveContours

• - suggestiveContourShader.vert
• - suggestiveContourShader.frag
• - findSuggestiveContours.vert
• - findSuggestiveContoursToTexture3x3
• - findSuggestiveContoursToScreen5x5.frag
• - findSuggestiveContoursToTexture5x5.frag
• - findSuggestiveContoursToTexture5x5
• - findSuggestiveContoursToScreen.frag
• - findSuggestiveContoursToTexture.frag
• - median.vert
• - median3x3.frag
• - median5x5.frag
• - median.frag

WireframeContours

• - color.vert
• - color.frag

OffsetContours

• - color.vert
• - color.frag