1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
void v_SMShadow
(
in float3 modelPosition : POSITION,
out float4 lightSpacePosition : POSITION,
out float depth : TEXCOORD0,
uniform float4x4 WMatrix,
uniform float4x4 LightPVMatrix
)
{
// Transform the position from model space to light space.
float4 worldPosition = mul(WMatrix, float4(modelPosition, 1.0f));
lightSpacePosition = mul(LightPVMatrix, worldPosition);
// Output the distance from the light source to the vertex.
depth = lightSpacePosition.z;
}
void p_SMShadow
(
in float depth : TEXCOORD0,
out float4 pixelColor : COLOR0
)
{
pixelColor = depth;
}
|
