public void EndRenderPass(
IGameContext gameContext,
IRenderContext renderContext,
IRenderPass nextPass)
{
_renderBatcher.FlushRequests(gameContext, renderContext);
renderContext.PopRenderTarget();
renderContext.GraphicsDevice.DepthStencilState = _previousDepthStencilState;
renderContext.GraphicsDevice.RasterizerState = _previousRasterizerState;
renderContext.GraphicsDevice.BlendState = _previousBlendState;
renderContext.PushRenderTarget(_diffuseLightRenderTarget);
renderContext.GraphicsDevice.Clear(Color.Transparent);
renderContext.PopRenderTarget();
renderContext.PushRenderTarget(_specularLightRenderTarget);
renderContext.GraphicsDevice.Clear(Color.Transparent);
renderContext.PopRenderTarget();
var lightContext = new DefaultLightContext(
_colorRenderTarget,
_normalRenderTarget,
_depthRenderTarget,
_specularRenderTarget,
_diffuseLightRenderTarget,
_specularLightRenderTarget,
_lightBlendState,
_rasterizerStateCullNone,
_rasterizerStateCullClockwiseFace,
_rasterizerStateCullCounterClockwiseFace,
new Vector2(
0.5f / renderContext.GraphicsDevice.PresentationParameters.BackBufferWidth,
0.5f / renderContext.GraphicsDevice.PresentationParameters.BackBufferHeight));
var lights = new List <ILight>();
if (gameContext.World != null)
{
foreach (var l in _hierarchy.Lookup(gameContext.World).Children.Select(x => x.UntypedValue).OfType <IHasLights>())
{
lights.AddRange(l.GetLights());
}
}
renderContext.GraphicsDevice.BlendState = _lightBlendState;
renderContext.GraphicsDevice.DepthStencilState = _lightDepthStencilState;
foreach (var light in lights)
{
light.Render(gameContext, renderContext, lightContext);
}
renderContext.GraphicsDevice.BlendState = _previousBlendState;
renderContext.GraphicsDevice.DepthStencilState = _previousDepthStencilState;
if (DebugGBuffer)
{
// Render the G buffer into 4 quadrants on the current render target.
renderContext.GraphicsDevice.Clear(Color.Purple);
_graphicsBlit.Blit(
renderContext,
_colorRenderTarget,
null,
null,
null,
null,
new Vector2(0, 0),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_normalRenderTarget,
null,
null,
null,
null,
new Vector2(0.33f, 0),
new Vector2(0.34f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_depthRenderTarget,
null,
null,
null,
null,
new Vector2(0.67f, 0f),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_specularRenderTarget,
null,
null,
null,
null,
new Vector2(0.0f, 0.5f),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_diffuseLightRenderTarget,
null,
null,
null,
null,
new Vector2(0.33f, 0.5f),
new Vector2(0.34f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_specularLightRenderTarget,
null,
null,
null,
null,
new Vector2(0.67f, 0.5f),
new Vector2(0.33f, 0.5f));
}
else
{
var parameterSet = _gbufferCombineEffect.Effect.CreateParameterSet();
parameterSet["Color"]?.SetValue(_colorRenderTarget);
parameterSet["DiffuseLight"]?.SetValue(_diffuseLightRenderTarget);
parameterSet["SpecularLight"]?.SetValue(_specularLightRenderTarget);
parameterSet["AmbientLight"]?.SetValue(new Vector3(0.2f, 0.2f, 0.2f));
_graphicsBlit.Blit(
renderContext,
null,
null,
_gbufferCombineEffect.Effect,
parameterSet,
GBufferBlendState);
}
}
public void EndRenderPass(
IGameContext gameContext,
IRenderContext renderContext,
IRenderPass nextPass)
{
_renderBatcher.FlushRequests(gameContext, renderContext);
renderContext.PopRenderTarget();
renderContext.GraphicsDevice.DepthStencilState = _previousDepthStencilState;
renderContext.GraphicsDevice.RasterizerState = _previousRasterizerState;
renderContext.GraphicsDevice.BlendState = _previousBlendState;
renderContext.PushRenderTarget(_diffuseLightRenderTarget);
renderContext.GraphicsDevice.Clear(Color.Transparent);
renderContext.PopRenderTarget();
renderContext.PushRenderTarget(_specularLightRenderTarget);
renderContext.GraphicsDevice.Clear(Color.Transparent);
renderContext.PopRenderTarget();
var lightContext = new DefaultLightContext(
_colorRenderTarget,
_normalRenderTarget,
_depthRenderTarget,
_specularRenderTarget,
_diffuseLightRenderTarget,
_specularLightRenderTarget,
_lightBlendState,
_rasterizerStateCullNone,
_rasterizerStateCullClockwiseFace,
_rasterizerStateCullCounterClockwiseFace,
new Vector2(
0.5f/renderContext.GraphicsDevice.PresentationParameters.BackBufferWidth,
0.5f/renderContext.GraphicsDevice.PresentationParameters.BackBufferHeight));
var lights = new List<ILight>();
foreach (var l in _hierarchy.Lookup(gameContext.World).Children.Select(x => x.UntypedValue).OfType<IHasLights>())
{
lights.AddRange(l.GetLights());
}
renderContext.GraphicsDevice.BlendState = _lightBlendState;
renderContext.GraphicsDevice.DepthStencilState = _lightDepthStencilState;
foreach (var light in lights)
{
light.Render(gameContext, renderContext, lightContext);
}
renderContext.GraphicsDevice.BlendState = _previousBlendState;
renderContext.GraphicsDevice.DepthStencilState = _previousDepthStencilState;
if (DebugGBuffer)
{
// Render the G buffer into 4 quadrants on the current render target.
renderContext.GraphicsDevice.Clear(Color.Purple);
_graphicsBlit.Blit(
renderContext,
_colorRenderTarget,
null,
null,
null,
null,
new Vector2(0, 0),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_normalRenderTarget,
null,
null,
null,
null,
new Vector2(0.33f, 0),
new Vector2(0.34f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_depthRenderTarget,
null,
null,
null,
null,
new Vector2(0.67f, 0f),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_specularRenderTarget,
null,
null,
null,
null,
new Vector2(0.0f, 0.5f),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_diffuseLightRenderTarget,
null,
null,
null,
null,
new Vector2(0.33f, 0.5f),
new Vector2(0.34f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_specularLightRenderTarget,
null,
null,
null,
null,
new Vector2(0.67f, 0.5f),
new Vector2(0.33f, 0.5f));
}
else
{
var parameterSet = _gbufferCombineEffect.Effect.CreateParameterSet();
parameterSet["Color"]?.SetValue(_colorRenderTarget);
parameterSet["DiffuseLight"]?.SetValue(_diffuseLightRenderTarget);
parameterSet["SpecularLight"]?.SetValue(_specularLightRenderTarget);
parameterSet["AmbientLight"]?.SetValue(new Vector3(0.2f, 0.2f, 0.2f));
_graphicsBlit.Blit(
renderContext,
null,
null,
_gbufferCombineEffect.Effect,
parameterSet,
BlendState.Opaque);
}
}
