void Render()
{
frameAccumulator += _frameDelta;
++frameCount;
if (frameAccumulator >= 1.0f)
{
FramesPerSecond = frameCount / frameAccumulator;
frameAccumulator = 0.0f;
frameCount = 0;
}
// Clear targets
_device.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
_device.ClearRenderTargetView(renderView, ambient);
_device.ClearRenderTargetView(gBufferLightView, ambient);
_device.ClearRenderTargetView(gBufferNormalView, ambient);
_device.ClearRenderTargetView(gBufferDiffuseView, ambient);
meshFactory.InitInstancedRender();
// Depth map pass
if (shadowsEnabled)
{
_device.ClearDepthStencilView(lightDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
outputMerger.SetDepthStencilState(lightDepthStencilState, 0);
outputMerger.SetRenderTargets(0, new RenderTargetView[0], lightDepthView);
shadowGenPass.Apply();
OnRender();
effect2.GetVariableByName("lightDepthMap").AsShaderResource().SetResource(lightDepthRes);
}
// Render pass
outputMerger.SetDepthStencilState(depthStencilState, 0);
outputMerger.SetRenderTargets(3, gBufferViews, depthView);
gBufferGenPass.Apply();
OnRender();
// G-buffer render pass
outputMerger.SetDepthStencilState(null, 0);
outputMerger.SetRenderTargets(1, renderViews, null);
gBufferRenderPass.Apply();
inputAssembler.SetVertexBuffers(0, quadBinding);
inputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
inputAssembler.InputLayout = quadBufferLayout;
_device.Draw(4, 0);
Info.OnRender(FramesPerSecond);
_swapChain.Present(0, PresentFlags.None);
}
private void RenderLightDepthMap()
{
_immediateContext.ClearDepthStencilView(lightDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
if (shadowsEnabled)
{
outputMerger.SetDepthStencilState(lightDepthStencilState);
outputMerger.SetRenderTargets(lightDepthView);
shadowGenPass.Apply(_immediateContext);
OnRender();
shadowLightDepthBufferVar.SetResource(lightDepthRes);
}
}
public void OnRender(float framesPerSecond)
{
if (_isEnabled == false)
{
return;
}
if (fps != framesPerSecond)
{
fps = framesPerSecond;
textString = string.Format("FPS: {0}\n{1}", fps.ToString("0.00", culture), _text);
outputMerger.SetRenderTargets(1, renderViews, null);
device.ClearRenderTargetView(renderTextureView, clearColor);
font.DrawText(null, textString, rect, FontDrawFlags.Left, color);
}
}
void Render()
{
// Clear targets
_immediateContext.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
//_immediateContext.ClearRenderTargetView(renderView, ambient);
_immediateContext.ClearRenderTargetView(gBufferLightView, Color4.Black);
_immediateContext.ClearRenderTargetView(gBufferNormalView, Color4.Black);
_immediateContext.ClearRenderTargetView(gBufferDiffuseView, Color4.Black);
// Read collision object transforms, create geometry, etc.
_meshFactory.InitInstancedRender();
// Light depth map pass
_immediateContext.ClearDepthStencilView(lightDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
if (shadowsEnabled)
{
outputMerger.SetDepthStencilState(lightDepthStencilState);
outputMerger.SetRenderTargets(lightDepthView);
shadowGenPass.Apply(_immediateContext);
OnRender();
shadowLightDepthBufferVar.SetResource(lightDepthRes);
}
// Render geometry (colors, normals, depth) to G-buffer
outputMerger.SetDepthStencilState(depthState);
outputMerger.SetTargets(depthView, gBufferViews);
gBufferGenPass.Apply(_immediateContext);
OnRender();
/*
* if (IsDebugDrawEnabled)
* {
* debugDrawPass.Apply(_immediateContext);
* (PhysicsContext.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld(PhysicsContext.World);
* }
*/
// Light accumulation to G-buffer
if (deferredLightingEnabled)
{
outputMerger.SetBlendState(additiveBlendState);
// Can't set depthView as render target and shader variable at the same time,
// so early HW depth test is not available for light volumes.
//outputMerger.SetTargets(depthView, gBufferLightView);
outputMerger.SetTargets(gBufferLightView);
RenderLights();
}
// Render G-buffer
outputMerger.SetBlendState(alphaBlendState);
outputMerger.SetDepthStencilState(null);
if (depthOfFieldEnabled)
{
outputMerger.SetTargets(gBufferPostProcessView);
}
else
{
outputMerger.SetTargets(renderView);
}
inputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
lightBufferVar.SetResource(lightBufferRes);
normalBufferVar.SetResource(normalBufferRes);
diffuseBufferVar.SetResource(diffuseBufferRes);
depthMapVar.SetResource(depthBufferRes);
//_immediateContext.ClearRenderTargetView(gBufferPostProcessView, Color4.Black);
gBufferRenderPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
if (depthOfFieldEnabled)
{
diffuseBufferVar.SetResource(postProcessBufferRes);
outputMerger.SetTargets(gBufferPostProcessViewBlur1);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferBlur1Res);
outputMerger.SetTargets(gBufferPostProcessViewBlur2);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferBlur2Res);
outputMerger.SetTargets(gBufferPostProcessViewBlur1);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferBlur1Res);
outputMerger.SetTargets(gBufferPostProcessViewBlur2);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferRes);
normalBufferVar.SetResource(postProcessBufferBlur2Res);
outputMerger.SetTargets(renderView);
gBufferPostProcessPass2.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
}
// Render overlay
Info.Render();
outputMerger.SetBlendState(alphaBlendState);
diffuseBufferVar.SetResource(Info.OverlayBufferRes);
gBufferOverlayPass.Apply(_immediateContext);
_immediateContext.Draw(4, 0);
_swapChain.Present(0, PresentFlags.None);
}
void Render()
{
// Clear targets
_immediateContext.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
//_immediateContext.ClearRenderTargetView(renderView, ambient);
//_immediateContext.ClearRenderTargetView(gBufferLightView, ambient);
_immediateContext.ClearRenderTargetView(gBufferNormalView, ambient);
_immediateContext.ClearRenderTargetView(gBufferDiffuseView, ambient);
_meshFactory.InitInstancedRender(Demo.World.CollisionObjectArray);
// Light depth map pass
if (shadowsEnabled)
{
_immediateContext.ClearDepthStencilView(lightDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
outputMerger.SetDepthStencilState(lightDepthStencilState);
outputMerger.SetRenderTargets(lightDepthView);
shadowGenPass.Apply(_immediateContext);
OnRender();
lightDepthMapVar.SetResource(lightDepthRes);
}
// Render to G-buffer
lightBufferVar.SetResource(null);
normalBufferVar.SetResource(null);
diffuseBufferVar.SetResource(null);
depthMapVar.SetResource(null);
lightDepthMapVar.SetResource(null);
outputMerger.SetDepthStencilState(depthStencilState);
outputMerger.SetTargets(depthView, gBufferViews);
gBufferGenPass.Apply(_immediateContext);
OnRender();
if (Demo.IsDebugDrawEnabled)
{
debugDrawPass.Apply(_immediateContext);
(Demo.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld(Demo.World);
}
outputMerger.SetDepthStencilState(null);
info.OnRender(Demo.FramesPerSecond);
outputMerger.SetTargets(renderView);
inputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
// Render G-buffer
lightBufferVar.SetResource(lightBufferRes);
normalBufferVar.SetResource(normalBufferRes);
diffuseBufferVar.SetResource(diffuseBufferRes);
depthMapVar.SetResource(depthRes);
lightDepthMapVar.SetResource(lightDepthRes);
gBufferRenderPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
// Render overlay
outputMerger.SetBlendState(alphaBlendState);
diffuseBufferVar.SetResource(info.OverlayBufferRes);
gBufferOverlayPass.Apply(_immediateContext);
_immediateContext.Draw(4, 0);
_swapChain.Present(0, PresentFlags.None);
}
void Render()
{
// Clear targets
_device.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
_device.ClearRenderTargetView(renderView, ambient);
_device.ClearRenderTargetView(gBufferLightView, ambient);
_device.ClearRenderTargetView(gBufferNormalView, ambient);
_device.ClearRenderTargetView(gBufferDiffuseView, ambient);
_meshFactory.InitInstancedRender(Demo.World.CollisionObjectArray);
// Light depth map pass
if (shadowsEnabled)
{
_device.ClearDepthStencilView(lightDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
outputMerger.SetDepthStencilState(lightDepthStencilState, 0);
outputMerger.SetRenderTargets(0, new RenderTargetView[0], lightDepthView);
shadowGenPass.Apply();
OnRender();
lightDepthMapVar.SetResource(lightDepthRes);
}
// Render pass
lightBufferVar.SetResource(null);
normalBufferVar.SetResource(null);
diffuseBufferVar.SetResource(null);
depthMapVar.SetResource(null);
lightDepthMapVar.SetResource(null);
outputMerger.SetDepthStencilState(depthStencilState, 0);
outputMerger.SetRenderTargets(3, gBufferViews, depthView);
gBufferGenPass.Apply();
OnRender();
if (Demo.IsDebugDrawEnabled)
{
debugDrawPass.Apply();
(Demo.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld(Demo.World);
}
outputMerger.SetDepthStencilState(null, 0);
info.OnRender(Demo.FramesPerSecond);
// G-buffer render pass
lightBufferVar.SetResource(lightBufferRes);
normalBufferVar.SetResource(normalBufferRes);
diffuseBufferVar.SetResource(diffuseBufferRes);
depthMapVar.SetResource(depthRes);
lightDepthMapVar.SetResource(lightDepthRes);
outputMerger.SetRenderTargets(1, renderViews, null);
gBufferRenderPass.Apply();
inputAssembler.SetVertexBuffers(0, quadBinding);
inputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
inputAssembler.InputLayout = quadBufferLayout;
_device.Draw(4, 0);
// G-buffer overlay pass
diffuseBufferVar.SetResource(info.OverlayBufferRes);
gBufferOverlayPass.Apply();
_device.Draw(4, 0);
_swapChain.Present(0, PresentFlags.None);
}