/*=============================================================================
    fs_plt_hair.shd
=============================================================================*/

#define SHADER_TYPE 2

#define LIGHTING 1
#define FOG 1
#define KEYHOLING 1

#define NORMAL_MAP 1
#define SPECULAR_MAP 1
#define ROUGHNESS_MAP 1
#define HEIGHT_MAP 0
#define SELF_ILLUMINATION_MAP 1
#define ENVIRONMENT_MAP 1

#include "inc_standard"

uniform float fAlpha;
void main ()
{
    FragmentColor = vec4(1.0);
	SetupStandardShaderInputs();
    float fAlphaFromTexture = texture2D(texUnit1, vTexCoords.xy).a;
	if (fAlpha == 0.0){
		if (fAlphaFromTexture < 0.2)
		{
			discard;
		}
		ApplyStandardShader();
		gl_FragColor = vec4(FragmentColor.rgb, fAlphaFromTexture);
	}
	else{
		if (fAlphaFromTexture < fAlpha)
		{
			discard;
		}
		ApplyStandardShader();
		gl_FragColor = vec4(FragmentColor.rgb, fAlphaFromTexture);
	}
}