private void _cacheInstance()
{
DebugTools.AssertNull(_cachedInstance);
ShaderInstance instance;
switch (Kind)
{
case ShaderKind.Source:
instance = _clyde.InstanceShader(Source.ClydeHandle);
_applyDefaultParameters(instance);
break;
case ShaderKind.Canvas:
instance = _clyde.InstanceShader(CompiledCanvasShader);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (_stencilEnabled)
{
instance.StencilTestEnabled = true;
instance.StencilRef = _stencilRef;
instance.StencilFunc = _stencilFunc;
instance.StencilOp = _stencilOp;
instance.StencilReadMask = _stencilReadMask;
instance.StencilWriteMask = _stencilWriteMask;
}
instance.MakeImmutable();
_cachedInstance = instance;
}
/// <summary>
/// Creates a new instance of this shader.
/// </summary>
public ShaderInstance Instance()
{
switch (Kind)
{
case ShaderKind.Source:
var instance = _clyde.InstanceShader(Source.ClydeHandle);
_applyDefaultParameters(instance);
return(instance);
case ShaderKind.Canvas:
return(_clyde.InstanceShader(CompiledCanvasShader));
default:
throw new ArgumentOutOfRangeException();
}
}
private void _cacheInstance()
{
DebugTools.AssertNull(_cachedInstance);
ShaderInstance instance;
switch (Kind)
{
case ShaderKind.Source:
instance = _clyde.InstanceShader(Source.ClydeHandle);
_applyDefaultParameters(instance);
break;
case ShaderKind.Canvas:
instance = _clyde.InstanceShader(CompiledCanvasShader);
break;
default:
throw new ArgumentOutOfRangeException();
}
instance.MakeImmutable();
_cachedInstance = instance;
}
