Sha256: 3d9e2b270619e8c082ad49f1c5c425b551ea45742d16045f8ff0bff3417cdc5b
Contents?: true
Size: 872 Bytes
Versions: 7
Compression:
Stored size: 872 Bytes
Contents
// Vertex program to wave some grass about
// Simplistic, assumes base of the grass at 0
void grass_vp(float4 position : POSITION,
float3 normal : NORMAL,
float2 uv : TEXCOORD0,
out float4 oPosition : POSITION,
out float2 oUv : TEXCOORD0,
out float4 colour : COLOR,
uniform float4x4 worldViewProj,
uniform float4 ambient,
uniform float4 objSpaceLight,
uniform float4 lightColour,
uniform float4 offset)
{
float4 mypos = position;
//offset = float4(0.5, 0, 0, 0);
mypos = mypos + offset * mypos.yyyy;
oPosition = mul(worldViewProj, mypos);
oUv = uv;
// get vertex light direction (support directional and point)
float3 light = normalize(
objSpaceLight.xyz - (position.xyz * objSpaceLight.w));
float diffuseFactor = max(dot(normal, light), 0);
colour = ambient + diffuseFactor * lightColour;
}
Version data entries
7 entries across 7 versions & 2 rubygems