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path: root/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
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/** 
 * @file lightV.glsl
 *
 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
 * $License$
 */

float calcDirectionalLight(vec3 n, vec3 l);

// Same as non-specular lighting in lightV.glsl
vec4 calcLightingSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor, vec4 baseCol)
{
	specularColor.rgb = vec3(0.0, 0.0, 0.0);
	vec4 col;
	col.a = color.a;

	col.rgb = gl_LightModel.ambient.rgb + baseCol.rgb;

	col.rgb += gl_LightSource[0].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[0].position.xyz);
	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);

	col.rgb = min(col.rgb*color.rgb, 1.0);

	return col;	
}