private void Render(TimeSpan timeStamp)
{
var device = this.device;
if (device == null)
{
return;
}
if (swapChain == null)
{
return;
}
if (renderRenderable != null)
{
// ---------------------------------------------------------------------------
// this part is done only if the scene is not attached
// it is an attach and init pass for all elements in the scene-graph
if (!sceneAttached)
{
try
{
Light3DSceneShared.Reset();
sceneAttached = true;
ClearColor = renderRenderable.BackgroundColor;
IsShadowMapEnabled = renderRenderable.IsShadowMappingEnabled;
RenderTechnique = renderRenderable.RenderTechnique == null ? RenderTechniquesManager?.RenderTechniques[DefaultRenderTechniqueNames.Blinn] : renderRenderable.RenderTechnique;
if (renderContext != null)
{
renderContext.Dispose();
}
renderContext = new RenderContext(this, EffectsManager.GetEffect(RenderTechnique), device.ImmediateContext);
renderContext.EnableBoundingFrustum = EnableRenderFrustum;
if (EnableSharingModelMode && SharedModelContainer != null)
{
SharedModelContainer.CurrentRenderHost = this;
renderRenderable.Attach(SharedModelContainer);
}
else
{
renderRenderable.Attach(this);
}
RenderTechniquesManager.RenderTechniques.TryGetValue(DeferredRenderTechniqueNames.GBuffer, out gbuffer);
RenderTechniquesManager.RenderTechniques.TryGetValue(DeferredRenderTechniqueNames.Deferred, out deferred);
if (RenderTechnique == deferred)
{
deferredRenderer.InitBuffers(this, Format.R32G32B32A32_Float);
}
else if (RenderTechnique == gbuffer)
{
deferredRenderer.InitBuffers(this, Format.B8G8R8A8_UNorm);
}
SetDefaultRenderTargets(false);
}
catch (Exception ex)
{
//MessageBox.Show("DPFCanvas: Error attaching element: " + string.Format(ex.Message), "Error");
Debug.WriteLine("DPFCanvas: Error attaching element: " + string.Format(ex.Message), "Error");
throw;
}
}
renderContext.TimeStamp = timeStamp;
// ---------------------------------------------------------------------------
// this part is per frame
// ---------------------------------------------------------------------------
if (EnableSharingModelMode && SharedModelContainer != null)
{
SharedModelContainer.CurrentRenderHost = this;
}
ClearRenderTarget();
if (RenderTechnique == deferred)
{
// set G-Buffer
deferredRenderer.SetGBufferTargets(renderContext);
// render G-Buffer pass
renderRenderable.Render(renderContext);
// call deferred render
deferredRenderer.RenderDeferred(renderContext, renderRenderable);
}
else if (RenderTechnique == gbuffer)
{
// set G-Buffer
deferredRenderer.SetGBufferTargets(targetWidth / 2, targetHeight / 2, renderContext);
// render G-Buffer pass
renderRenderable.Render(renderContext);
// reset render targets and run lighting pass
#if DoubleBuffer
deferredRenderer.RenderGBufferOutput(renderContext, ref backBuffer);
#else
this.deferredRenderer.RenderGBufferOutput(renderContext, ref this.backBuffer);
#endif
}
else
{
renderRenderable.Render(renderContext);
}
#if DoubleBuffer
device.ImmediateContext.ResolveSubresource(colorBuffer, 0, backBuffer, 0, Format.B8G8R8A8_UNorm);
#endif
}
}
private void Render()
{
var device = this.device;
if (device == null)
{
return;
}
var renderTarget = colorBuffer;
if (renderTarget == null)
{
return;
}
if (renderRenderable != null)
{
/// ---------------------------------------------------------------------------
/// this part is done only if the scene is not attached
/// it is an attach and init pass for all elements in the scene-graph
if (!sceneAttached)
{
try
{
Light3D.LightCount = 0;
sceneAttached = true;
ClearColor = renderRenderable.BackgroundColor;
IsShadowMapEnabled = renderRenderable.IsShadowMappingEnabled;
var blinn = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
RenderTechnique = renderRenderable.RenderTechnique == null ? blinn : renderRenderable.RenderTechnique;
if (renderContext != null)
{
renderContext.Dispose();
}
renderContext = new RenderContext(this, EffectsManager.GetEffect(RenderTechnique));
renderRenderable.Attach(this);
RenderTechniquesManager.RenderTechniques.TryGetValue(DeferredRenderTechniqueNames.GBuffer, out gbuffer);
RenderTechniquesManager.RenderTechniques.TryGetValue(DeferredRenderTechniqueNames.Deferred, out deferred);
if (RenderTechnique == deferred)
{
deferredRenderer.InitBuffers(this, Format.R32G32B32A32_Float);
}
else if (RenderTechnique == gbuffer)
{
deferredRenderer.InitBuffers(this, Format.B8G8R8A8_UNorm);
}
}
catch (Exception ex)
{
//MessageBox.Show("DPFCanvas: Error attaching element: " + string.Format(ex.Message), "Error");
Debug.WriteLine("DPFCanvas: Error attaching element: " + string.Format(ex.Message), "Error");
throw;
}
}
// ---------------------------------------------------------------------------
// this part is per frame
// ---------------------------------------------------------------------------
SetDefaultRenderTargets();
if (RenderTechnique == deferred)
{
/// set G-Buffer
deferredRenderer.SetGBufferTargets();
/// render G-Buffer pass
renderRenderable.Render(renderContext);
/// call deferred render
deferredRenderer.RenderDeferred(renderContext, renderRenderable);
}
else if (RenderTechnique == gbuffer)
{
/// set G-Buffer
deferredRenderer.SetGBufferTargets(targetWidth / 2, targetHeight / 2);
/// render G-Buffer pass
renderRenderable.Render(renderContext);
/// reset render targets and run lighting pass
#if MSAA
deferredRenderer.RenderGBufferOutput(ref renderTargetNMS);
#else
this.deferredRenderer.RenderGBufferOutput(ref this.colorBuffer);
#endif
}
else
{
this.device.ImmediateContext.ClearRenderTargetView(colorBufferView, ClearColor);
this.device.ImmediateContext.ClearDepthStencilView(depthStencilBufferView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
renderRenderable.Render(renderContext);
}
}
this.device.ImmediateContext.Flush();
}
