Florian Bösch pyalot

pyalot / gist:05f5007b6826342621a8

Created April 2, 2015 08:34

state assembly test

	createState: (framebuffer, code) ->
	@fw.state
	cull: 'back'
	shader: [
	fs.open('/pbr-tools.shader')
	fs.open('tools.shader')
	"""essl
	fragment:
	void main(){
	#{code}

pyalot / octahedral.shader

Last active January 25, 2025 08:06

octahedral mapping

	#define sectorize(value) step(0.0, (value))*2.0-1.0
	#define sum(value) dot(clamp((value), 1.0, 1.0), (value))
	#define PI 3.141592653589793

	vec2 normalToUvRectOct(vec3 normal){
	normal /= sum(abs(normal));
	if(normal.y > 0.0){
	return normal.xz*0.5+0.5;
	}
	else{

pyalot / ssto.json

Created July 9, 2024 17:05

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