shadow_mapping_depth.hlsl

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

// The shadow pass: positions into the light's clip space, and nothing
// else. The pixel shader writes no colour; only the depth buffer is bound.
#pragma pack_matrix(row_major)

cbuffer transforms : register(b0)
{
    float4x4 model;
    float4x4 normal_matrix;
    float4x4 view;         // the light's
    float4x4 projection;   // the light's
    float3 view_position;
};

float4 vs_main(float3 position : POSITION) : SV_Position
{
    return mul(projection, mul(view, mul(model, float4(position, 1.0))));
}

void ps_main()
{
}