TODO.txt

-eclairage frontal

-eclairage lampe => cosinus(normal,lamp)/d^2
-reflexion speculaire : miroir
-gamma : SRGB=encodedRGB=f(x)=x^(1/2.2)*255
-linearRGB=g(x)=(x/255)^2.2

-rgbe => HDR, non-normalized double, super RAW

(-reflexion diffuse : lambertian, inversion de matrice, 1 / (1 - A))


TODO:
-support more objects (facet, etc..)
-support colored lamps
-support object as lamp
-support focal view (lens ?)
-support parameterized normals
-support refraction


Stats: spyr.json, linux
(see here for interesting post about C, Rust, Go, .. :
http://www.viva64.com/en/b/0324/)

-1000x1000:
raypy : 0:55.11 = 56 = 56x
raygo : 0:02.38 = 3 = 3x
raycpp: 0:00.72 = 1

-10000x1000:
raypy : 
raygo : 
raycpp: 

Stats: spyr.json, windows, write to rayXX.ppm

-1000x1000:
raypy : 1:05.46 = 72 => 90.92x
raygo : 0:01.58 = 2 => 2.19x
raycpp: 0:00.88 = 1 => 1.22x
rayc  : 0:00.72 = 1 => 1x

-1000x10000:
raypy :10:52.79 = 657 => 126.75x		code: 101
raygo : 0:14.32 = 16 => 2.78x			code: 173
raycpp: 0:06.86 = 7 => 1.33x			code: 706
rayc  : 0:05.15 = 5 => 1x				code: 190