struct MeshOutput
{
    float4 Position : SV_Position0; //Rasterizing Position
    float3 oPosition : Position1; //Original Position
    float3 wPosition : Position2; //World Position
    float4 wvpPosition : Position3; // WVP
    float4 wvpPosition_Sub : Position4; // WVP
    float4 sPosition : Position5; // Light WVP
    
    float4 Color : Color;
    float3 Normal : Normal;
    float3 Tangent : Tangent;
    float2 Uv : Uv;
};

#define VS_GENERATE \
output.oPosition = input.Position.xyz; \
\
output.Position = WorldPosition(input.Position); \
output.wPosition = output.Position.xyz; \
output.Position = ViewProjection(output.Position); \
output.wvpPosition = output.Position; \
output.wvpPosition_Sub = output.Position; \
\
output.sPosition = WorldPosition(input.Position);\
output.sPosition = mul(output.sPosition, ShadowView);\
output.sPosition = mul(output.sPosition, ShadowProjection);\
\
output.Normal = WorldNormal(input.Normal); \
output.Tangent = WorldTangent(input.Tangent);\
\
output.Uv = input.Uv; \
output.Color = input.Color;

float4 PS(MeshOutput input) : SV_Target
{
    float4 color = float4(1, 1, 1, 1);
    
    float4 position = input.sPosition;
    
    position.xyz /= position.w;
    
    position.x = position.x * 0.5f + 0.5f;
    position.y = -position.y * 0.5f + 0.5f;
    
    float depth = 0;
    float z = position.z;
    float factor = 0;
    
    depth = ShadowMap.Sample(LinearSampler, position.xy).r;
    factor = (float) (depth >= z);
    
    return color * factor;
}