#version 450

#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable

layout (binding = 1) uniform sampler2D samplerColor;
layout (binding = 2) uniform sampler2D samplerNormalMap;

layout (location = 0) in vec3 inNormal;
layout (location = 1) in vec3 inColor;
layout (location = 2) in vec3 inWorldPos;

layout (location = 0) out vec4 outColor;
layout (location = 1) out vec4 outPosition;
layout (location = 2) out vec4 outNormal;
layout (location = 3) out vec4 outAlbedo;

void main() 
{
	outPosition = vec4(inWorldPos, 1.0);

	vec3 N = normalize(inNormal);
	N.y = -N.y;
	outNormal = vec4(N, 1.0);

	outAlbedo = vec4(inColor, 1.0);

	// Write color attachments to avoid undefined behaviour (validation error)
	outColor = vec4(0.0);
}