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mightyscape-1.1-deprecated/extensions/fablabchemnitz/papercraft/assets/shaders/shader.frag

23 lines
582 B
GLSL

varying vec3 fNormal;
varying vec4 fFrontColor;
vec3 ambientLight = vec3(0.2,0.2,0.2);
vec3 directionnalLight = normalize(vec3(10,5,7));
vec3 directionnalLightFactor = vec3(0.5,0.5,0.5);
uniform sampler2D tex;
void main() {
vec3 ambientFactor = ambientLight;
vec3 lambertFactor = max(vec3(0.0,0.0,0.0), dot(directionnalLight, fNormal) * directionnalLightFactor);
vec4 noTexColor = vec4(ambientFactor + lambertFactor, 1.0);
vec4 color = texture2D(tex, gl_TexCoord[0].st);
vec4 fragColor = noTexColor * color;
gl_FragColor = fragColor * fFrontColor;
}