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uniform sampler2DShadow shadowTex;
uniform sampler2D diffuseTex;
uniform vec3 groundAmbientColor;
uniform float groundShadowDensity;
#if !(defined(TREE_NEAR_SHADOW) || defined(TREE_DIST_SHADOW))
varying float fogFactor;
#endif
void main() {
vec4 diffuseCol = texture2D(diffuseTex, gl_TexCoord[1].st);
float shadowInt = shadow2DProj(shadowTex, gl_TexCoord[0]).a;
shadowInt = clamp(shadowInt + groundShadowDensity, 0.0, 1.0);
vec3 shadeInt = mix(groundAmbientColor.rgb, gl_Color.rgb, shadowInt);
gl_FragColor.rgb = diffuseCol.rgb * shadeInt.rgb;
#if !(defined(TREE_NEAR_SHADOW) || defined(TREE_DIST_SHADOW))
gl_FragColor.rgb = mix(gl_Fog.color.rgb, gl_FragColor.rgb, fogFactor);
#endif
gl_FragColor.a = diffuseCol.a;
}
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