Cook-Torrance specular/fresnel lighting term. 

glsl-specular-cook-torrance

Cook-Torrance specular/fresnel lighting term

mikolalysenko

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		@@ -33,3 +33,3 @@ 'use strict'
		} else {\n\
		float power = specular(lightDir, eyeDir, normal, 0.9, 0.5);\n\
		float power = 10.0 * specular(lightDir, eyeDir, normal, 0.2, 1.0);\n\
		gl_FragColor = vec4(power,power,power, 1.0);\n\
		@@ -57,3 +57,3 @@ }\n\
		var y = Math.sin(theta)
		shader.uniforms.lightPosition = [30.0x, 10.0, 30.0y]
		shader.uniforms.lightPosition = [100.0x, 10.0, 100.0y]
		drawTriangle(gl)
		@@ -60,0 +60,0 @@ requestAnimationFrame(render)

		{
		"name": "glsl-specular-cook-torrance",
		"version": "1.0.1",
		"version": "2.0.0",
		"description": "Cook-Torrance specular/fresnel lighting term",
		@@ -40,4 +40,4 @@ "main": "index.js",
		"dependencies": {
		"glsl-specular-beckmann": "^1.0.0"
		"glsl-specular-beckmann": "^1.1.0"
		}
		}

		@@ -64,3 +64,5 @@ # glsl-specular-cook-torrance

		Note Unlike the usual Cook-Torrance model, the light power is not scaled by 1/(normal . lightDirection). This avoids an unnecessary numerically unstable division, but requires modifying how diffuse light is calculated.

		# License
		(c) 2014 Mikola Lysenko. MIT License

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