opengl_es_examples/TrainingCourse/LightMap/OGLES2/FragShader.fsh

uniform sampler2D  sBasetex;
uniform sampler2D  sReflect;
uniform sampler2D  sShadow;

varying mediump vec2   TexCoord;
varying mediump vec3   ShadowCoord;
varying mediump vec2   ReflectCoord;
varying lowp    float  LightIntensity;

const lowp float  cReflect = 0.2;

void main()
{
	lowp vec3 baseColor = texture2D(sBasetex, TexCoord).rgb;
	baseColor *= 0.2 + 0.8 * texture2DProj(sShadow, ShadowCoord).r * LightIntensity;
	
	lowp vec3 reflectColor = texture2D(sReflect, ReflectCoord).rgb;

	gl_FragColor = vec4(baseColor +  reflectColor * cReflect, 1.0);
}