/////////////////////////////////////////////////////////////////////////
// Pixel shader for the final pass
//
// Copyright 2013 DigiPen Institute of Technology
////////////////////////////////////////////////////////////////////////
#version 330


uniform vec3 phongDiffuse;
uniform bool useTexture;
uniform sampler2D groundColor;

in vec3 normalVec;
in vec4 pos;

out vec4 f_vertexPos;
out vec4 f_vertexNormal;
out vec4 f_vertexDiffuse;

in vec2 texCoord;

void main()
{
    vec3 Kd = phongDiffuse;
    if (useTexture)
    {
        Kd = texture(groundColor,2.0*texCoord.st).xyz;
    }


    f_vertexPos.xyz = pos.xyz;
    f_vertexPos.w = 1.0f;

    f_vertexNormal.xyz = normalVec;
    f_vertexNormal.w = 1.0f;

    f_vertexDiffuse.xyz = Kd;
}