private void SetSampler(CommonShaderStage stage, ShaderStageCache cache, int slot, SamplerState sampler)
{
if (cache.Samplers[slot] != sampler)
{
stage.SetSampler(slot, sampler);
cache.Samplers[slot] = sampler;
}
}
/// <summary>
/// Sets and gets sampler state to given shader stage.
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public SamplerState this[int index] {
set {
states[index] = value;
stage.SetSampler(index, (value == null) ? null : value.Apply(device));
}
get {
return(states[index]);
}
}
internal void SetSampler(int slot, ISamplerState sampler)
{
SamplerState dxObject = null;
if (sampler != null)
{
ISamplerStateInternal samplerInternal = (ISamplerStateInternal)sampler;
dxObject = samplerInternal.Resource;
}
if (dxObject == m_samplers[slot])
{
return;
}
m_samplers[slot] = dxObject;
m_shaderStage.SetSampler(slot, dxObject);
m_statistics.SetSamplers++;
}
