uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D textureFlags;

#define leftImage baseTexture
#define rightImage normalTexture
#define maskImage textureFlags

void main(void)
{
	vec2 uv = gl_TexCoord[0].st;
	vec4 left = texture2D(leftImage, uv).rgba;

	for (int y = -4; y <= 4; y++) {
	for (int x = -4; x <= 4; x++) {
		left.rgb += vec3(0.0075) * pow(texture2D(leftImage, uv + 0.002 * vec2(x, y)).rgb, vec3(3.0));
	}
	}
	// vec4 left = texture2D(leftImage, uv).rgba;
	// vec4 right = texture2D(rightImage, uv).rgba;
	// vec4 mask = texture2D(maskImage, uv).rgba;
	vec4 color = left;
	// if (mask.r > 0.5)
	// 	color = right;
	// else
	// 	color = left;
	gl_FragColor = color;
}