#version 330 core
out vec4 FragColor;

in vec2 TexCoord;
in vec2 BTexCoord;
in vec4 Color;
in vec4 Viewport;
in mat4 ProjInv;
in vec4 FogColor;
in vec2 FogStartEnd;
in float FogFactor;

uniform sampler2D atlas;
uniform sampler2D lightTex;

void main()
{	
	vec4 texColor = texture(atlas, TexCoord);
	vec4 colorMult = Color/256.0;
	
	vec4 lightyColor = texture(lightTex, (BTexCoord + 8.0) / 256.0);
	
	vec4 rasterColor = ((texColor * colorMult) * lightyColor);
	
	FragColor = vec4(mix(FogColor.xyz, rasterColor.xyz, FogFactor), rasterColor.w);
}