internal void Apply()
{
// Checking dirty state
if (!isDirty)
{
return;
}
if (data == null)
{
return;
}
// Compute correct register size
int size = Math.Min(RegisterCount, data.Length);
// Transmit to device
for (int index = 0; index < size; index++)
{
if (VertexShaderRegisterIndex >= 0)
{
device.SetVertexShaderConstantFloat4(VertexShaderRegisterIndex + index, ref data[index]);
}
if (PixelShaderRegisterIndex >= 0)
{
device.SetPixelShaderConstantFloat4(PixelShaderRegisterIndex + index, ref data[index]);
}
}
isDirty = false;
}