rorydriscoll

void CalculateEdgeNormal(float& nx, float& ny, float x0, float y0, float x1, float y1)
{
	const float x01 = x1 - x0;
	const float y01 = y1 - y0;

	const float length = Sqrt(x01 * x01 + y01 * y01);

	const float dx = x01 / length;
	const float dy = y01 / length;

rorydriscoll

struct Output
{
	float4 position_cs : SV_POSITION;
	float2 texcoord : TEXCOORD;
};

Output main(uint id: SV_VertexID)
{
	Output output;

rorydriscoll

var max_sum = -Inf, best_begin = 0, best_end = 0, cur_begin = 0, cur_sum = 0

for (i = 0; i < values.length; ++i)
	
	# Add the current value into our working sum
	cur_sum += values[i]

	# Update the max sum if we beat it
	if cur_sum > max_sum:
		max_sum = cur_sum

rorydriscoll

// bind gloss      {label:"Gloss",  default:0.5, max:1, step:0.01}
// bind cdiff      {label:"Diffuse Colour",  r:0.6,  g:0.0, b:0.0}
// bind cspec      {label:"Specular Colour", r:0.3, g:0.3, b:0.3}
// bind lightstrength  {label:"Light Strength",  default:3, max:100, step:0.1}
// bind envtop     {label:"Environment Top",  r:0.0, g:0.2,  b:0.4}
// bind envmiddle  {label:"Environment Middle", r:0.2, g:0.2, b:0.2}
// bind envbottom  {label:"Environment Bottom", r:0.01, g:0.1, b:0.01}
// bind refractiveindex  {label:"Refracive Index",  default:1.5, max:3, step:0.1}
// bind normalmap  {label:"Normal Map",  default:false}
// bind diffuse  {label:"Diffuse",  default:true}