public ImposterFloat(int width, int height, Format format, Color4 background, ImposterOverlayType overlayType)
{
if (Effect == null)
{
Effect = SharedEffects.Effects["ImposterFloat"] as ImposterFloatEffect;
}
m_Disposed = true;
m_BackupState = new RenderTargetBackupState();
m_ImposterView = new View3D(new System.Drawing.Rectangle(0, 0, width, height), width, height, (float)Math.PI / 4, 1f);
m_Format = format;
m_Background = background;
m_OverlayType = overlayType;
}
public void RenderImposter(ImposterOverlayType overlay, VertexBufferBinding bindings, ShaderResourceView imposterTexture)
{
RenderImposter(overlay, bindings, imposterTexture, 1f);
}
public void RenderImposter(ImposterOverlayType overlay, VertexBufferBinding bindings, ShaderResourceView imposterTexture, float brightPassThreshold)
{
if (m_Disposed == true)
{
return;
}
SlimDX.Direct3D11.DeviceContext context = GameEnvironment.Device.ImmediateContext;
m_ImposterTextureResource.SetResource(imposterTexture);
context.InputAssembler.InputLayout = m_Layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
context.InputAssembler.SetVertexBuffers(0, bindings);
context.InputAssembler.SetIndexBuffer(null, Format.Unknown, 0);
m_BrightPassThreshold.Set(brightPassThreshold);
if (overlay == ImposterOverlayType.None)
{
m_Pass_NoBlend.Apply(context);
}
else if (overlay == ImposterOverlayType.Add)
{
m_Pass_OverlayAdd.Apply(context);
}
else if (overlay == ImposterOverlayType.Subtract)
{
m_Pass_OverlaySubtract.Apply(context);
}
else if (overlay == ImposterOverlayType.Invert)
{
m_Pass_OverlayInvert.Apply(context);
}
else if (overlay == ImposterOverlayType.Alpha)
{
m_Pass_OverlayAlpha.Apply(context);
}
else if (overlay == ImposterOverlayType.None_BrightPass)
{
m_Pass_NoBlend_BrightPass.Apply(context);
}
else if (overlay == ImposterOverlayType.Add_BrightPass)
{
m_Pass_OverlayAdd_BrightPass.Apply(context);
}
else if (overlay == ImposterOverlayType.Subtract_BrightPass)
{
m_Pass_OverlaySubtract_BrightPass.Apply(context);
}
else if (overlay == ImposterOverlayType.Alpha_BrightPass)
{
m_Pass_OverlayAlpha_BrightPass.Apply(context);
}
else
{
throw new Exception("Unknown imposter overlay mode '" + overlay.ToString() + "'");
}
context.Draw(4, 0);
}
public void RenderImposter(ImposterOverlayType overlay, ShaderResourceView imposterTexture)
{
RenderImposter(overlay, imposterTexture, 1f);
}
