Experimental 2D Graphics API

example.go

package main

import "g2d"

func main() {
  buf := g2d.Upload(g2d.Uniform(g2d.Transparent, g2d.Vec2{64, 64}))
  tex := g2d.Upload(someImg)
  buf.Draw(tex, g2d.Shifts(16, 16).Rotate(g2d.Tau/9))
  
  d := g2d.Drawer{Dst: buf, Sampler: g2d.Linear, Frag: g2d.BlendAdd}
  d.Draw(tex, g2d.Circle, g2d.Scales(40, 40))
  
  p := g2d.Path().LineTo(pos).QuadTo(pos2)
  buf.Draw(g2d.Brush, p.Stroke(g2d.StrokeStyle), g2d.Colorize(cyan))
  
  pixels := make(g2d.Pixels, 0, 64*64)
  pixels = buf.Download(pixels)
  png.Encode(f, pixels)
}