Switch-Toolbox/Toolbox/Shader/Bcres/BCRES.frag

#version 330
in vec3 normal;
in vec4 color;
in vec3 position;


in vec2 f_texcoord0;
in vec2 f_texcoord1;
in vec2 f_texcoord2;
in vec2 f_texcoord3;

uniform vec3 difLightDirection;
uniform vec3 difLightColor;
uniform vec3 ambLightColor;


uniform int colorOverride;
uniform int renderType;
uniform int renderVertColor;
uniform mat4 modelview;

uniform int HasDiffuse;

uniform sampler2D DiffuseMap;

out vec4 FragColor;

void main()
{

    if (colorOverride == 1)
    {
        // Wireframe color.

		if (renderVertColor == 1)
		{
            FragColor = color;
		}
		else
		{
            FragColor = vec4(1);
		}
        return;
    }

   // Diffuse lighting.
    float halfLambert = dot(difLightDirection, normal) * 0.5 + 0.5;

	vec4 diffuseMapColor = vec4(texture(DiffuseMap, f_texcoord0).rgb, 1);
    diffuseMapColor *= halfLambert;

     FragColor = vec4(0);
     FragColor.rgb += diffuseMapColor.rgb;

    if (renderVertColor == 1)
        FragColor *= min(color, vec4(1));

    vec3 displayNormal = (normal.xyz * 0.5) + 0.5;
    if (renderType == 1) // normals color
        FragColor = vec4(displayNormal.rgb,1);
}