public DeviceRenderState(AlphaBlendState alphaBlendState, AlphaTestState alphaTestState, DepthColourCullState depthState, StencilTestState stencilState)
{
StencilTest = stencilState;
AlphaBlend = alphaBlendState;
AlphaTest = alphaTestState;
DepthColourCull = depthState;
}
internal void ResetState(ref AlphaTestState current, DeviceContext device)
{
device.SetRenderState(RenderState.AlphaTestEnable, Enabled);
device.SetRenderState(RenderState.AlphaFunc, AlphaTestFunction);
device.SetRenderState(RenderState.AlphaRef, ReferenceAlpha);
current._mode = _mode;
}
internal bool ApplyState(ref AlphaTestState current, DeviceContext device)
{
bool changed = false;
if (Enabled)
{
#if DEBUG
changed = _mode != current._mode;
#endif
if (!current.Enabled)
{
device.SetRenderState(RenderState.AlphaTestEnable, true);
}
if (AlphaTestFunction != current.AlphaTestFunction)
{
device.SetRenderState(RenderState.AlphaFunc, AlphaTestFunction);
}
if (ReferenceAlpha != current.ReferenceAlpha)
{
device.SetRenderState(RenderState.AlphaRef, ReferenceAlpha);
}
current._mode = _mode;
}
else
{
if (current.Enabled)
{
#if DEBUG
changed = true;
#endif
device.SetRenderState(RenderState.AlphaTestEnable, false);
current.Enabled = false;
}
}
return(changed);
}
internal void ResetState(ref AlphaTestState current, DeviceContext device)
{
device.SetRenderState(RenderState.AlphaTestEnable, Enabled);
device.SetRenderState(RenderState.AlphaFunc, AlphaTestFunction);
device.SetRenderState(RenderState.AlphaRef, ReferenceAlpha);
current._mode = _mode;
}
internal bool ApplyState(ref AlphaTestState current, DeviceContext device)
{
bool changed = false;
if (Enabled)
{
#if DEBUG
changed = _mode != current._mode;
#endif
if (!current.Enabled)
device.SetRenderState(RenderState.AlphaTestEnable, true);
if (AlphaTestFunction != current.AlphaTestFunction)
device.SetRenderState(RenderState.AlphaFunc, AlphaTestFunction);
if (ReferenceAlpha != current.ReferenceAlpha)
device.SetRenderState(RenderState.AlphaRef, ReferenceAlpha);
current._mode = _mode;
}
else
{
if (current.Enabled)
{
#if DEBUG
changed = true;
#endif
device.SetRenderState(RenderState.AlphaTestEnable, false);
current.Enabled = false;
}
}
return changed;
}
