public void UpdateCustomGpuParameter( GpuProgramParameters.AutoConstantEntry entry, GpuProgramParameters gpuParams )
{
if ( entry.Type == GpuProgramParameters.AutoConstantType.AnimationParametric )
{
// Set up to 4 values, or up to limit of hardware animation entries
// Pack into 4-element constants offset based on constant data index
// If there are more than 4 entries, this will be called more than once
Vector4 val = Vector4.Zero;
int animIndex = entry.Data * 4;
for ( int i = 0; i < 4 &&
animIndex < hardwareVertexAnimVertexData.HWAnimationDataList.Count;
++i, ++animIndex )
{
val[ i ] = hardwareVertexAnimVertexData.HWAnimationDataList[ animIndex ].Parametric;
}
// set the parametric morph value
gpuParams.SetConstant( entry.PhysicalIndex, val );
}
else if ( customParams[ entry.Data ] != null )
{
gpuParams.SetConstant( entry.PhysicalIndex, (Vector4)customParams[ entry.Data ] );
}
}
