//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public DeferredGraphicsScreen(IServiceLocator services)
: base(services.GetInstance <IGraphicsService>())
{
_sampleFramework = services.GetInstance <SampleFramework>();
var contentManager = services.GetInstance <ContentManager>();
SpriteBatch = GraphicsService.GetSpriteBatch();
// Let's create the necessary scene node renderers:
#if !XBOX360
TerrainRenderer = new TerrainRenderer(GraphicsService);
#endif
MeshRenderer = new MeshRenderer();
// The _opaqueMeshSceneRenderer combines all renderers for opaque
// (= not alpha blended) meshes.
_opaqueMeshSceneRenderer = new SceneRenderer();
#if !XBOX360
_opaqueMeshSceneRenderer.Renderers.Add(TerrainRenderer);
#endif
_opaqueMeshSceneRenderer.Renderers.Add(MeshRenderer);
_decalRenderer = new DecalRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048)
{
EnableSoftParticles = true,
// If you have an extreme amount of particles that cover the entire screen,
// you can turn on offscreen rendering to improve performance.
//EnableOffscreenRendering = true,
};
// The AlphaBlendSceneRenderer combines all renderers for transparent
// (= alpha blended) objects.
AlphaBlendSceneRenderer = new SceneRenderer();
AlphaBlendSceneRenderer.Renderers.Add(MeshRenderer);
AlphaBlendSceneRenderer.Renderers.Add(_billboardRenderer);
AlphaBlendSceneRenderer.Renderers.Add(new WaterRenderer(GraphicsService));
AlphaBlendSceneRenderer.Renderers.Add(new FogSphereRenderer(GraphicsService));
AlphaBlendSceneRenderer.Renderers.Add(new VolumetricLightRenderer(GraphicsService));
#if !XBOX360
// Update terrain clipmaps. (Only necessary if TerrainNodes are used.)
_terrainClipmapRenderer = new TerrainClipmapRenderer(GraphicsService);
#endif
// Renderer for cloud maps. (Only necessary if LayeredCloudMaps are used.)
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
// Renderer for SceneCaptureNodes. See also SceneCapture2DSample.
// In the constructor we specify a method which is called in SceneCaptureRenderer.Render()
// when the scene must be rendered for the SceneCaptureNodes.
SceneCaptureRenderer = new SceneCaptureRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
// Render scene (with post-processing, with lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, true, true, false, false);
});
// Renderer for PlanarReflectionNodes. See also PlanarReflectionSample.
// In the constructor we specify a method which is called in PlanarReflectionRenderer.Render()
// to create the reflection images.
_planarReflectionRenderer = new PlanarReflectionRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
var planarReflectionNode = (PlanarReflectionNode)context.ReferenceNode;
// Planar reflections are often for WaterNodes. These nodes should not be rendered
// into their own reflection map because when the water surface is displaced by waves,
// some waves could be visible in the reflection.
// --> Remove the water node from the renderable nodes. (In our samples, the water
// node is the parent of the reflection node.)
if (planarReflectionNode.Parent is WaterNode)
{
var index = sceneQuery.RenderableNodes.IndexOf(planarReflectionNode.Parent);
if (index >= 0)
{
sceneQuery.RenderableNodes[index] = null;
}
}
// Render scene (no post-processing, no lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, false, false, false, false);
});
_waterWavesRenderer = new WaterWavesRenderer(GraphicsService);
// The shadow map renderer renders a depth image from the viewpoint of the light and
// stores it in LightNode.Shadow.ShadowMap.
ShadowMapRenderer = new ShadowMapRenderer(context =>
{
var query = context.Scene.Query <ShadowCasterQuery>(context.CameraNode, context);
if (query.ShadowCasters.Count == 0)
{
return(false);
}
_opaqueMeshSceneRenderer.Render(query.ShadowCasters, context);
return(true);
});
// The shadow mask renderer evaluates the shadow maps, does shadow filtering
// and stores the resulting shadow factor in a screen space image
//(see LightNode.Shadow.ShadowMask/ShadowMaskChannel).
ShadowMaskRenderer = new ShadowMaskRenderer(GraphicsService, 2);
// Optionally, we can blur the shadow mask to make the shadows smoother.
var blur = new Blur(GraphicsService)
{
IsAnisotropic = false,
IsBilateral = true,
EdgeSoftness = 0.05f,
Scale = 1f,
Enabled = false, // Disable blur by default.
};
blur.InitializeGaussianBlur(11, 3, true);
ShadowMaskRenderer.Filter = blur;
// Renderers which create the intermediate render targets:
// Those 2 renderers are implemented in this sample. Those functions could
// be implemented directly in this class but we have created separate classes
// to make the code more readable.
_gBufferRenderer = new GBufferRenderer(GraphicsService, _opaqueMeshSceneRenderer, _decalRenderer);
LightBufferRenderer = new LightBufferRenderer(GraphicsService);
// Other specialized renderers:
_lensFlareRenderer = new LensFlareRenderer(GraphicsService);
_skyRenderer = new SkyRenderer(GraphicsService);
_fogRenderer = new FogRenderer(GraphicsService);
_internalDebugRenderer = new DebugRenderer(GraphicsService, null);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
Scene = new Scene();
// This screen needs a HDR filter to map high dynamic range values back to
// low dynamic range (LDR).
PostProcessors = new PostProcessorChain(GraphicsService);
PostProcessors.Add(new HdrFilter(GraphicsService)
{
EnableBlueShift = true,
BlueShiftCenter = 0.0004f,
BlueShiftRange = 0.5f,
//BlueShiftColor = new Vector3F(1.05f / 4f, 0.97f / 4f, 1.27f / 4f), // Default physically-based blue-shift
BlueShiftColor = new Vector3F(0.25f, 0.25f, 0.7f), // More dramatic blue-shift
MinExposure = 0,
MaxExposure = 10,
BloomIntensity = 1,
BloomThreshold = 0.6f,
});
_underwaterPostProcessor = new UnderwaterPostProcessor(GraphicsService, contentManager);
PostProcessors.Add(_underwaterPostProcessor);
// Use 2D texture for reticle.
_reticle = contentManager.Load <Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance <ContentManager>("UIContent");
var spriteFont = uiContentManager.Load <SpriteFont>("UI Themes/BlendBlue/Default");
DebugRenderer = new DebugRenderer(GraphicsService, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
EnableLod = true;
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public DeferredGraphicsScreen(IServiceLocator services)
: base(services.GetInstance<IGraphicsService>())
{
_sampleFramework = services.GetInstance<SampleFramework>();
var contentManager = services.GetInstance<ContentManager>();
SpriteBatch = GraphicsService.GetSpriteBatch();
// Let's create the necessary scene node renderers:
#if !XBOX360
TerrainRenderer = new TerrainRenderer(GraphicsService);
#endif
MeshRenderer = new MeshRenderer();
// The _opaqueMeshSceneRenderer combines all renderers for opaque
// (= not alpha blended) meshes.
_opaqueMeshSceneRenderer = new SceneRenderer();
#if !XBOX360
_opaqueMeshSceneRenderer.Renderers.Add(TerrainRenderer);
#endif
_opaqueMeshSceneRenderer.Renderers.Add(MeshRenderer);
_decalRenderer = new DecalRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048)
{
EnableSoftParticles = true,
// If you have an extreme amount of particles that cover the entire screen,
// you can turn on offscreen rendering to improve performance.
//EnableOffscreenRendering = true,
};
// The AlphaBlendSceneRenderer combines all renderers for transparent
// (= alpha blended) objects.
AlphaBlendSceneRenderer = new SceneRenderer();
AlphaBlendSceneRenderer.Renderers.Add(MeshRenderer);
AlphaBlendSceneRenderer.Renderers.Add(_billboardRenderer);
AlphaBlendSceneRenderer.Renderers.Add(new WaterRenderer(GraphicsService));
AlphaBlendSceneRenderer.Renderers.Add(new FogSphereRenderer(GraphicsService));
AlphaBlendSceneRenderer.Renderers.Add(new VolumetricLightRenderer(GraphicsService));
#if !XBOX360
// Update terrain clipmaps. (Only necessary if TerrainNodes are used.)
_terrainClipmapRenderer = new TerrainClipmapRenderer(GraphicsService);
#endif
// Renderer for cloud maps. (Only necessary if LayeredCloudMaps are used.)
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
// Renderer for SceneCaptureNodes. See also SceneCapture2DSample.
// In the constructor we specify a method which is called in SceneCaptureRenderer.Render()
// when the scene must be rendered for the SceneCaptureNodes.
SceneCaptureRenderer = new SceneCaptureRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query<CustomSceneQuery>(context.CameraNode, context);
// Render scene (with post-processing, with lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, true, true, false, false);
});
// Renderer for PlanarReflectionNodes. See also PlanarReflectionSample.
// In the constructor we specify a method which is called in PlanarReflectionRenderer.Render()
// to create the reflection images.
_planarReflectionRenderer = new PlanarReflectionRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query<CustomSceneQuery>(context.CameraNode, context);
var planarReflectionNode = (PlanarReflectionNode)context.ReferenceNode;
// Planar reflections are often for WaterNodes. These nodes should not be rendered
// into their own reflection map because when the water surface is displaced by waves,
// some waves could be visible in the reflection.
// --> Remove the water node from the renderable nodes. (In our samples, the water
// node is the parent of the reflection node.)
if (planarReflectionNode.Parent is WaterNode)
{
var index = sceneQuery.RenderableNodes.IndexOf(planarReflectionNode.Parent);
if (index >= 0)
sceneQuery.RenderableNodes[index] = null;
}
// Render scene (no post-processing, no lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, false, false, false, false);
});
_waterWavesRenderer = new WaterWavesRenderer(GraphicsService);
// The shadow map renderer renders a depth image from the viewpoint of the light and
// stores it in LightNode.Shadow.ShadowMap.
ShadowMapRenderer = new ShadowMapRenderer(context =>
{
var query = context.Scene.Query<ShadowCasterQuery>(context.CameraNode, context);
if (query.ShadowCasters.Count == 0)
return false;
_opaqueMeshSceneRenderer.Render(query.ShadowCasters, context);
return true;
});
// The shadow mask renderer evaluates the shadow maps, does shadow filtering
// and stores the resulting shadow factor in a screen space image
//(see LightNode.Shadow.ShadowMask/ShadowMaskChannel).
ShadowMaskRenderer = new ShadowMaskRenderer(GraphicsService, 2);
// Optionally, we can blur the shadow mask to make the shadows smoother.
var blur = new Blur(GraphicsService)
{
IsAnisotropic = false,
IsBilateral = true,
EdgeSoftness = 0.05f,
Scale = 1f,
Enabled = false, // Disable blur by default.
};
blur.InitializeGaussianBlur(11, 3, true);
ShadowMaskRenderer.Filter = blur;
// Renderers which create the intermediate render targets:
// Those 2 renderers are implemented in this sample. Those functions could
// be implemented directly in this class but we have created separate classes
// to make the code more readable.
_gBufferRenderer = new GBufferRenderer(GraphicsService, _opaqueMeshSceneRenderer, _decalRenderer);
LightBufferRenderer = new LightBufferRenderer(GraphicsService);
// Other specialized renderers:
_lensFlareRenderer = new LensFlareRenderer(GraphicsService);
_skyRenderer = new SkyRenderer(GraphicsService);
_fogRenderer = new FogRenderer(GraphicsService);
_internalDebugRenderer = new DebugRenderer(GraphicsService, null);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
Scene = new Scene();
// This screen needs a HDR filter to map high dynamic range values back to
// low dynamic range (LDR).
PostProcessors = new PostProcessorChain(GraphicsService);
PostProcessors.Add(new HdrFilter(GraphicsService)
{
EnableBlueShift = true,
BlueShiftCenter = 0.0004f,
BlueShiftRange = 0.5f,
//BlueShiftColor = new Vector3F(1.05f / 4f, 0.97f / 4f, 1.27f / 4f), // Default physically-based blue-shift
BlueShiftColor = new Vector3F(0.25f, 0.25f, 0.7f), // More dramatic blue-shift
MinExposure = 0,
MaxExposure = 10,
BloomIntensity = 1,
BloomThreshold = 0.6f,
});
_underwaterPostProcessor = new UnderwaterPostProcessor(GraphicsService, contentManager);
PostProcessors.Add(_underwaterPostProcessor);
// Use 2D texture for reticle.
_reticle = contentManager.Load<Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance<ContentManager>("UIContent");
var spriteFont = uiContentManager.Load<SpriteFont>("UI Themes/BlendBlue/Default");
DebugRenderer = new DebugRenderer(GraphicsService, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
EnableLod = true;
}