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vert projmat ((x)) = (scale 0.5 (projmat *. x), x)
makeFrame (projmat :: Mat 4 4 Float)
(vertexstream :: PrimitiveStream Triangle ((Vec 4 Float)))
= imageFrame (emptyDepthImage 1, emptyColorImage navy)
`overlay` fragments
where
fragments =
vertexstream
& mapPrimitives (vert projmat)
& rasterizePrimitives (TriangleCtx CullNone PolygonFill NoOffset LastVertex) ((Smooth))
-- & mapFragments id
& accumulateWith (DepthOp Less True, ColorOp NoBlending (V4 True True True True))
main = renderFrame $
makeFrame (Uniform "MVP")
(fetch "stream4" ((Attribute "position4")))
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