protected virtual void Dispose(bool disposing)
{
if (!IsDisposed)
{
if (disposing)
{
// Dispose managed resources.
SpriteBatch.Dispose();
MeshRenderer.Dispose();
_decalRenderer.Dispose();
AlphaBlendSceneRenderer.Dispose();
_cloudMapRenderer.Dispose();
_waterWavesRenderer.Dispose();
_sceneCaptureRenderer.Dispose();
_planarReflectionRenderer.Dispose();
_shadowMapRenderer.Dispose();
_shadowMaskRenderer.Dispose();
LightBufferRenderer.Dispose();
_lensFlareRenderer.Dispose();
_skyRenderer.Dispose();
_fogRenderer.Dispose();
_internalDebugRenderer.Dispose();
Scene.Dispose(false);
PostProcessors.Dispose();
DebugRenderer.Dispose();
}
// Release unmanaged resources.
IsDisposed = true;
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
public void Dispose()
{
_spriteBatch.Dispose();
_meshRenderer.Dispose();
_skyRenderer.Dispose();
_billboardRenderer.Dispose();
_movingMeshes.Clear();
Scene.Dispose(false);
PostProcessors.Dispose();
DebugRenderer.Dispose();
}
/// <summary>
/// Adds a post-processor instance to the server
/// </summary>
/// <returns>The server configuration.</returns>
/// <param name="postprocessor">The post-processor to add.</param>
public ServerConfig AddPostProcessor(IPostProcessor postprocessor)
{
if (postprocessor == null)
{
throw new ArgumentNullException(nameof(postprocessor));
}
if (PostProcessors == null)
{
PostProcessors = new List <IPostProcessor>();
}
PostProcessors.Add(postprocessor);
return(this);
}
public void Dispose()
{
_spriteBatch.Dispose();
_meshRenderer.Dispose();
_decalRenderer.Dispose();
_billboardRenderer.Dispose();
AlphaBlendSceneRenderer.Dispose();
_shadowMapRenderer.Dispose();
_shadowMaskRenderer.Dispose();
LightBufferRenderer.Dispose();
_lensFlareRenderer.Dispose();
_skyRenderer.Dispose();
_fogRenderer.Dispose();
_internalDebugRenderer.Dispose();
Scene.Dispose(false);
PostProcessors.Dispose();
DebugRenderer.Dispose();
}
protected internal void RenderScene(CustomSceneQuery sceneQuery, RenderContext context,
bool doPostProcessing, bool renderLensFlares, bool renderDebugOutput, bool renderReticle)
{
var renderTargetPool = GraphicsService.RenderTargetPool;
var graphicsDevice = GraphicsService.GraphicsDevice;
var originalRenderTarget = context.RenderTarget;
var originalViewport = context.Viewport;
var originalSourceTexture = context.SourceTexture;
// All intermediate render targets have the size of the target viewport.
int width = context.Viewport.Width;
int height = context.Viewport.Height;
context.Viewport = new Viewport(0, 0, width, height);
// The render context can be used to share any data, for example:
// Store a shared RebuildZBufferRenderer in the context.
context.Data[RenderContextKeys.RebuildZBufferRenderer] = _rebuildZBufferRenderer;
// ----- G-Buffer Pass
// The GBufferRenderer creates context.GBuffer0 and context.GBuffer1.
_gBufferRenderer.Render(sceneQuery.RenderableNodes, sceneQuery.DecalNodes, context);
// ----- Shadow Pass
// The ShadowMapRenderer renders the shadow maps which are stored in the light nodes.
context.RenderPass = "******";
ShadowMapRenderer.Render(sceneQuery.Lights, context);
context.RenderPass = null;
// The ShadowMaskRenderer renders the shadows and stores them in one or more render
// targets ("shadows masks").
ShadowMaskRenderer.Render(sceneQuery.Lights, context);
RecycleShadowMaps(sceneQuery.Lights);
// ----- Light Buffer Pass
// The LightBufferRenderer creates context.LightBuffer0 (diffuse light) and
// context.LightBuffer1 (specular light).
LightBufferRenderer.Render(sceneQuery.Lights, context);
// Normally, we do not need the shadow masks anymore - except if we want to
// display them for debugging.
if (!VisualizeIntermediateRenderTargets)
{
ShadowMaskRenderer.RecycleShadowMasks();
}
// ----- Material Pass
if (DebugMode == DeferredGraphicsDebugMode.None)
{
// In the material pass we render all meshes and decals into a single full-screen
// render target. The shaders combine the material properties (diffuse texture, etc.)
// with the light buffer info.
context.RenderTarget =
renderTargetPool.Obtain2D(new RenderTargetFormat(width, height, false, SurfaceFormat.HdrBlendable,
DepthFormat.Depth24Stencil8));
graphicsDevice.SetRenderTarget(context.RenderTarget);
context.Viewport = graphicsDevice.Viewport;
graphicsDevice.Clear(new Color(3, 3, 3, 255));
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_opaqueMeshSceneRenderer.Render(sceneQuery.RenderableNodes, context);
_decalRenderer.Render(sceneQuery.DecalNodes, context);
context.RenderPass = null;
}
else
{
// For debugging:
// Ignore the material pass. Keep rendering into one of the light buffers
// to visualize only the lighting results.
if (DebugMode == DeferredGraphicsDebugMode.VisualizeDiffuseLightBuffer)
{
context.RenderTarget = context.LightBuffer0;
}
else
{
context.RenderTarget = context.LightBuffer1;
}
}
// The meshes rendered in the last step might use additional floating-point
// textures (e.g. the light buffers) in the different graphics texture stages.
// We reset the texture stages (setting all GraphicsDevice.Textures to null),
// otherwise XNA might throw exceptions.
graphicsDevice.ResetTextures();
// ----- Occlusion Queries
if (renderLensFlares)
{
_lensFlareRenderer.UpdateOcclusion(sceneQuery.LensFlareNodes, context);
}
// ----- Sky
_skyRenderer.Render(sceneQuery.SkyNodes, context);
// ----- Fog
_fogRenderer.Render(sceneQuery.FogNodes, context);
// ----- Forward Rendering of Alpha-Blended Meshes and Particles
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.AlphaBlend;
context.RenderPass = "******";
AlphaBlendSceneRenderer.Render(sceneQuery.RenderableNodes, context, RenderOrder.BackToFront);
context.RenderPass = null;
graphicsDevice.ResetTextures();
renderTargetPool.Recycle(context.SourceTexture);
context.SourceTexture = null;
_underwaterPostProcessor.Enabled = IsCameraUnderwater(sceneQuery, context.CameraNode);
// ----- Post Processors
context.SourceTexture = context.RenderTarget;
context.RenderTarget = originalRenderTarget;
context.Viewport = originalViewport;
if (doPostProcessing)
{
// The post-processors modify the scene image and the result is written into
// the final render target - which is usually the back buffer (but this could
// also be another off-screen render target used in another graphics screen).
PostProcessors.Process(context);
}
else
{
// Only copy the current render target to the final render target without post-processing.
graphicsDevice.SetRenderTarget(originalRenderTarget);
graphicsDevice.Viewport = originalViewport;
SpriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
SpriteBatch.Draw(context.SourceTexture, new Rectangle(0, 0, originalViewport.Width, originalViewport.Height), Color.White);
SpriteBatch.End();
}
renderTargetPool.Recycle((RenderTarget2D)context.SourceTexture);
context.SourceTexture = null;
// ----- Lens Flares
if (renderLensFlares)
{
_lensFlareRenderer.Render(sceneQuery.LensFlareNodes, context);
}
// ----- Debug Output
if (renderDebugOutput)
{
// ----- Optional: Restore the Z-Buffer
// Currently, the hardware depth buffer is not initialized with useful data because
// every time we change the render target, XNA deletes the depth buffer. If we want
// the debug rendering to use correct depth buffer, we can restore the depth buffer
// using the RebuildZBufferRenderer. If we remove this step, then the DebugRenderer
// graphics will overlay the whole 3D scene.
_rebuildZBufferRenderer.Render(context, true);
// Render debug info added by game objects.
DebugRenderer.Render(context);
// Render intermediate render targets for debugging.
// We do not use the public DebugRenderer here because the public DebugRenderer
// might not be cleared every frame (the game logic can choose how it wants to
// use the public renderer).
if (VisualizeIntermediateRenderTargets)
{
_internalDebugRenderer.DrawTexture(context.GBuffer0, new Rectangle(0, 0, 200, 200));
_internalDebugRenderer.DrawTexture(context.GBuffer1, new Rectangle(200, 0, 200, 200));
_internalDebugRenderer.DrawTexture(context.LightBuffer0, new Rectangle(400, 0, 200, 200));
_internalDebugRenderer.DrawTexture(context.LightBuffer1, new Rectangle(600, 0, 200, 200));
for (int i = 0; i < ShadowMaskRenderer.ShadowMasks.Count; i++)
{
var shadowMask = ShadowMaskRenderer.ShadowMasks[i];
if (shadowMask != null)
{
_internalDebugRenderer.DrawTexture(shadowMask, new Rectangle((i) * 200, 200, 200, 200));
}
}
_internalDebugRenderer.Render(context);
_internalDebugRenderer.Clear();
}
}
// ----- Draw Reticle
if (renderReticle && _sampleFramework.IsGuiVisible)
{
SpriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
SpriteBatch.Draw(
_reticle,
new Vector2(originalViewport.Width / 2 - _reticle.Width / 2, originalViewport.Height / 2 - _reticle.Height / 2),
Color.Black);
SpriteBatch.End();
}
// ----- Clean-up
// It is very important to give every intermediate render target back to the
// render target pool!
renderTargetPool.Recycle(context.GBuffer0);
context.GBuffer0 = null;
renderTargetPool.Recycle(context.GBuffer1);
context.GBuffer1 = null;
renderTargetPool.Recycle((RenderTarget2D)context.Data[RenderContextKeys.DepthBufferHalf]);
context.Data.Remove(RenderContextKeys.DepthBufferHalf);
if (DebugMode != DeferredGraphicsDebugMode.VisualizeDiffuseLightBuffer)
{
renderTargetPool.Recycle(context.LightBuffer0);
}
context.LightBuffer0 = null;
if (DebugMode != DeferredGraphicsDebugMode.VisualizeSpecularLightBuffer)
{
renderTargetPool.Recycle(context.LightBuffer1);
}
context.LightBuffer1 = null;
ShadowMaskRenderer.RecycleShadowMasks();
context.Data.Remove(RenderContextKeys.RebuildZBufferRenderer);
context.SourceTexture = originalSourceTexture;
}
// Renders the graphics screen. - This method is called in GraphicsManager.Render().
protected override void OnRender(RenderContext context)
{
// Abort if no active camera is set.
if (ActiveCameraNode == null)
{
return;
}
var renderTargetPool = GraphicsService.RenderTargetPool;
var graphicsDevice = GraphicsService.GraphicsDevice;
var screenRenderTarget = context.RenderTarget;
var viewport = context.Viewport;
// All intermediate render targets have the size of the target viewport.
int width = context.Viewport.Width;
int height = context.Viewport.Height;
context.Viewport = new Viewport(0, 0, width, height);
// Our scene and the camera must be set in the render context. This info is
// required by many renderers.
context.Scene = Scene;
context.CameraNode = ActiveCameraNode;
// LOD (level of detail) settings are also specified in the context.
context.LodCameraNode = ActiveCameraNode;
context.LodHysteresis = 0.5f;
context.LodBias = EnableLod ? 1.0f : 0.0f;
context.LodBlendingEnabled = false;
// Get all scene nodes which overlap the camera frustum.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(ActiveCameraNode, context);
// Generate cloud maps.
// (Note: Only necessary if LayeredCloudMaps are used. If the cloud maps are
// static and the settings do not change, it is not necessary to generate the
// cloud maps in every frame. But in this example we use animated cloud maps.)
_cloudMapRenderer.Render(sceneQuery.SkyNodes, context);
// ----- G-Buffer Pass
// The GBufferRenderer creates context.GBuffer0 and context.GBuffer1.
_gBufferRenderer.Render(sceneQuery.RenderableNodes, sceneQuery.DecalNodes, context);
// ----- Shadow Pass
// The ShadowMapRenderer renders the shadow maps which are stored in the light nodes.
context.RenderPass = "******";
_shadowMapRenderer.Render(sceneQuery.Lights, context);
context.RenderPass = null;
// The ShadowMaskRenderer renders the shadows and stores them in one or more render
// targets ("shadows masks").
_shadowMaskRenderer.Render(sceneQuery.Lights, context);
// In this render pipeline we do not need most shadow maps anymore and can
// recycle them. The exception is the DirectionalLight shadow map which
// might still be needed for forward rendering of alpha-blended objects.
foreach (var node in sceneQuery.Lights)
{
var lightNode = (LightNode)node;
if (lightNode.Shadow != null && !(lightNode.Light is DirectionalLight))
{
renderTargetPool.Recycle(lightNode.Shadow.ShadowMap);
lightNode.Shadow.ShadowMap = null;
}
}
// ----- Light Buffer Pass
// The LightBufferRenderer creates context.LightBuffer0 (diffuse light) and
// context.LightBuffer1 (specular light).
LightBufferRenderer.Render(sceneQuery.Lights, context);
// ----- Material Pass
// In the material pass we render all meshes and decals into a single full-screen
// render target. The shaders combine the material properties (diffuse texture, etc.)
// with the light buffer info.
context.RenderTarget = renderTargetPool.Obtain2D(new RenderTargetFormat(width, height, false, SurfaceFormat.HdrBlendable, DepthFormat.Depth24Stencil8));
graphicsDevice.SetRenderTarget(context.RenderTarget);
context.Viewport = graphicsDevice.Viewport;
graphicsDevice.Clear(Color.Black);
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(sceneQuery.RenderableNodes, context);
_decalRenderer.Render(sceneQuery.DecalNodes, context);
context.RenderPass = null;
// The meshes rendered in the last step might use additional floating-point
// textures (e.g. the light buffers) in the different graphics texture stages.
// We reset the texture stages (setting all GraphicsDevice.Textures to null),
// otherwise XNA might throw exceptions.
graphicsDevice.ResetTextures();
// ----- Occlusion Queries
_lensFlareRenderer.UpdateOcclusion(sceneQuery.LensFlareNodes, context);
// ----- Sky
_skyRenderer.Render(sceneQuery.SkyNodes, context);
// ----- Fog
_fogRenderer.Render(sceneQuery.FogNodes, context);
// ----- Forward Rendering of Alpha-Blended Meshes and Particles
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.AlphaBlend;
context.RenderPass = "******";
AlphaBlendSceneRenderer.Render(sceneQuery.RenderableNodes, context, RenderOrder.BackToFront);
context.RenderPass = null;
graphicsDevice.ResetTextures();
// The shadow maps could be used by some shaders of the alpha-blended
// objects - but now, we can recycle all shadow maps.
foreach (var node in sceneQuery.Lights)
{
var lightNode = (LightNode)node;
if (lightNode.Shadow != null)
{
renderTargetPool.Recycle(lightNode.Shadow.ShadowMap);
lightNode.Shadow.ShadowMap = null;
}
}
// ----- Post Processors
// The post-processors modify the scene image and the result is written into
// the final render target - which is usually the back buffer (but this could
// also be another off-screen render target used in another graphics screen).
context.SourceTexture = context.RenderTarget;
context.RenderTarget = screenRenderTarget;
context.Viewport = viewport;
PostProcessors.Process(context);
renderTargetPool.Recycle((RenderTarget2D)context.SourceTexture);
context.SourceTexture = null;
// ----- Lens Flares
_lensFlareRenderer.Render(sceneQuery.LensFlareNodes, context);
// ----- Optional: Restore the Z-Buffer
// Currently, the hardware depth buffer is not initialized with useful data because
// every time we change the render target, XNA deletes the depth buffer. If we want
// the debug rendering to use correct depth buffer, we can restore the depth buffer
// using the RebuildZBufferRenderer. If we remove this step, then the DebugRenderer
// graphics will overlay the whole 3D scene.
_rebuildZBufferRenderer.Render(context, true);
// ----- Debug Output
// Render debug info added by game objects.
DebugRenderer.Render(context);
// ----- Draw Reticle
if (DrawReticle)
{
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
_spriteBatch.Draw(
_reticle,
new Vector2(viewport.Width / 2 - _reticle.Width / 2, viewport.Height / 2 - _reticle.Height / 2),
Color.Black);
_spriteBatch.End();
}
// Render intermediate render targets for debugging.
// We do not use the public DebugRenderer here because the public DebugRenderer
// might not be cleared every frame (the game logic can choose how it wants to
// use the public renderer).
if (VisualizeIntermediateRenderTargets)
{
_internalDebugRenderer.DrawTexture(context.GBuffer0, new Rectangle(0, 0, 200, 200));
_internalDebugRenderer.DrawTexture(context.GBuffer1, new Rectangle(200, 0, 200, 200));
_internalDebugRenderer.DrawTexture(context.LightBuffer0, new Rectangle(400, 0, 200, 200));
_internalDebugRenderer.DrawTexture(context.LightBuffer1, new Rectangle(600, 0, 200, 200));
for (int i = 0; i < _shadowMaskRenderer.ShadowMasks.Count; i++)
{
var shadowMask = _shadowMaskRenderer.ShadowMasks[i];
if (shadowMask != null)
{
_internalDebugRenderer.DrawTexture(shadowMask, new Rectangle((i) * 200, 200, 200, 200));
}
}
_internalDebugRenderer.Render(context);
_internalDebugRenderer.Clear();
}
// ----- Clean-up
// It is very important to give every intermediate render target back to the
// render target pool!
renderTargetPool.Recycle(context.GBuffer0);
context.GBuffer0 = null;
renderTargetPool.Recycle(context.GBuffer1);
context.GBuffer1 = null;
renderTargetPool.Recycle((RenderTarget2D)context.Data[RenderContextKeys.DepthBufferHalf]);
context.Data.Remove(RenderContextKeys.DepthBufferHalf);
renderTargetPool.Recycle(context.LightBuffer0);
context.LightBuffer0 = null;
renderTargetPool.Recycle(context.LightBuffer1);
context.LightBuffer1 = null;
_shadowMaskRenderer.RecycleShadowMasks();
context.Scene = null;
context.CameraNode = null;
context.LodHysteresis = 0;
context.LodCameraNode = null;
context.RenderPass = null;
}
private PostProcessorManager()
{
// TODO: move this somewhere better
PostProcessors.Add(new MoveOutputPostProcessor());
}
protected override void OnRender(RenderContext context)
{
#if OPENGL
GraphicsService.RenderTargetPool.Clear(); // Required because of a GraphicsDevice.SetRenderTarget() bug...
#endif
// Abort if no active camera is set.
if (ActiveCameraNode == null)
{
return;
}
// Set the current camera and current scene in the render context. This
// information is very important; it is used by the scene node renderers.
context.CameraNode = ActiveCameraNode;
context.Scene = Scene;
// Remember the final render target and viewport of this graphics screen.
var target = context.RenderTarget;
var viewport = context.Viewport;
// Frustum Culling: Get all the scene nodes that intersect the camera frustum.
var query = Scene.Query <CameraFrustumQuery>(context.CameraNode, context);
// Create G-Buffer (= depth buffer + normal buffer).
RenderGBuffer(query, context);
// Create velocity buffer, which is needed for motion-blur.
RenderVelocityBuffer(query, context);
// Render the scene.
var sceneRenderTarget = RenderScene(query, context);
// Perform post-processing.
// The source image is the current offscreen buffer.
context.SourceTexture = sceneRenderTarget;
// The result is written to the render target of this graphics screen.
context.RenderTarget = target;
context.Viewport = viewport;
PostProcessors.Process(context);
context.SourceTexture = null;
DebugRenderer.Render(context);
// ----- Draw Reticle
if (DrawReticle && _sampleFramework.IsGuiVisible)
{
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
_spriteBatch.Draw(
_reticle,
new Vector2(viewport.Width / 2 - _reticle.Width / 2, viewport.Height / 2 - _reticle.Height / 2),
Color.Black);
_spriteBatch.End();
}
// Recycle temporary render targets and clean up render context.
var renderTargetPool = GraphicsService.RenderTargetPool;
renderTargetPool.Recycle(context.GBuffer0);
renderTargetPool.Recycle(context.GBuffer1);
context.GBuffer0 = null;
context.GBuffer1 = null;
renderTargetPool.Recycle((RenderTarget2D)context.Data[RenderContextKeys.VelocityBuffer]);
context.Data[RenderContextKeys.VelocityBuffer] = null;
renderTargetPool.Recycle(sceneRenderTarget);
context.RenderPass = null;
context.CameraNode = null;
context.Scene = null;
}
protected override void OnRender(RenderContext context)
{
// This screen expects two cameras.
if (ActiveCameraNodeA == null || ActiveCameraNodeB == null)
{
return;
}
var renderTargetPool = GraphicsService.RenderTargetPool;
var graphicsDevice = GraphicsService.GraphicsDevice;
var originalRenderTarget = context.RenderTarget;
var fullViewport = context.Viewport;
// Get a render target for the first camera. Use half the width because we split
// the screen horizontally.
var format = new RenderTargetFormat(context.RenderTarget)
{
Width = fullViewport.Width / 2
};
var renderTargetA = renderTargetPool.Obtain2D(format);
context.Scene = Scene;
context.LodHysteresis = 0.5f;
context.LodBias = 1.0f;
context.LodBlendingEnabled = true;
for (int i = 0; i < 2; i++)
{
Viewport halfViewport;
RenderTarget2D currentRenderTarget;
if (i == 0)
{
// The first camera renders into renderTargetA.
context.CameraNode = ActiveCameraNodeA;
halfViewport = new Viewport(0, 0, fullViewport.Width / 2, fullViewport.Height);
currentRenderTarget = renderTargetA;
}
else
{
// The second camera renders into the right half of the final render target.
context.CameraNode = ActiveCameraNodeB;
halfViewport = new Viewport(fullViewport.X + fullViewport.Width / 2, fullViewport.Y, fullViewport.Width / 2, fullViewport.Height);
currentRenderTarget = originalRenderTarget;
}
context.LodCameraNode = context.CameraNode;
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
// Cloud maps need to be updated only once.
if (i == 0)
{
_cloudMapRenderer.Render(sceneQuery.SkyNodes, context);
}
// ----- G-Buffer Pass
_gBufferRenderer.Render(sceneQuery.RenderableNodes, sceneQuery.DecalNodes, context);
// ----- Shadow Pass
context.RenderPass = "******";
_shadowMapRenderer.Render(sceneQuery.Lights, context);
context.RenderPass = null;
context.Viewport = halfViewport;
_shadowMaskRenderer.Render(sceneQuery.Lights, context);
// Recycle shadow maps.
foreach (var node in sceneQuery.Lights)
{
var lightNode = (LightNode)node;
if (lightNode.Shadow != null)
{
renderTargetPool.Recycle(lightNode.Shadow.ShadowMap);
lightNode.Shadow.ShadowMap = null;
}
}
// ----- Light Buffer Pass
_lightBufferRenderer.Render(sceneQuery.Lights, context);
// ----- Material Pass
context.RenderTarget = renderTargetPool.Obtain2D(new RenderTargetFormat(
context.Viewport.Width,
context.Viewport.Height,
false,
SurfaceFormat.HdrBlendable,
DepthFormat.Depth24Stencil8));
graphicsDevice.SetRenderTarget(context.RenderTarget);
context.Viewport = graphicsDevice.Viewport;
graphicsDevice.Clear(Color.Black);
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(sceneQuery.RenderableNodes, context);
_decalRenderer.Render(sceneQuery.DecalNodes, context);
context.RenderPass = null;
graphicsDevice.ResetTextures();
// ----- Occlusion Queries
_lensFlareRenderer.UpdateOcclusion(sceneQuery.LensFlareNodes, context);
// ----- Sky
_skyRenderer.Render(sceneQuery.SkyNodes, context);
// ----- Fog
_fogRenderer.Render(sceneQuery.FogNodes, context);
// ----- Forward Rendering of Alpha-Blended Meshes and Particles
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.AlphaBlend;
context.RenderPass = "******";
_transparentSceneRenderer.Render(sceneQuery.RenderableNodes, context, RenderOrder.BackToFront);
context.RenderPass = null;
graphicsDevice.ResetTextures();
// ----- Lens Flares
_lensFlareRenderer.Render(sceneQuery.LensFlareNodes, context);
// ----- Post Processors
context.SourceTexture = context.RenderTarget;
context.RenderTarget = currentRenderTarget;
context.Viewport = halfViewport;
PostProcessors.Process(context);
renderTargetPool.Recycle((RenderTarget2D)context.SourceTexture);
context.SourceTexture = null;
// ----- Optional: Restore the Z-Buffer
_rebuildZBufferRenderer.Render(context, true);
// ----- Debug Output
DebugRenderer.Render(context);
// ----- Draw Reticle
if (DrawReticle)
{
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
_spriteBatch.Draw(
_reticle,
new Vector2(halfViewport.Width / 2 - _reticle.Width / 2, halfViewport.Height / 2 - _reticle.Height / 2),
Color.Black);
_spriteBatch.End();
}
// ----- Clean-up
renderTargetPool.Recycle(context.GBuffer0);
context.GBuffer0 = null;
renderTargetPool.Recycle(context.GBuffer1);
context.GBuffer1 = null;
renderTargetPool.Recycle((RenderTarget2D)context.Data[RenderContextKeys.DepthBufferHalf]);
context.Data.Remove(RenderContextKeys.DepthBufferHalf);
renderTargetPool.Recycle(context.LightBuffer0);
context.LightBuffer0 = null;
renderTargetPool.Recycle(context.LightBuffer1);
context.LightBuffer1 = null;
_shadowMaskRenderer.RecycleShadowMasks();
// ----- Copy image of first camera.
if (i == 1)
{
// Copy the upper screen from the temporary render target back into the back buffer.
context.Viewport = fullViewport;
graphicsDevice.Viewport = fullViewport;
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
_spriteBatch.Draw(
renderTargetA,
new Rectangle(0, 0, fullViewport.Width / 2, fullViewport.Height),
Color.White);
_spriteBatch.End();
renderTargetPool.Recycle(renderTargetA);
}
}
context.Scene = null;
context.CameraNode = null;
context.LodCameraNode = null;
context.RenderPass = null;
}
protected override void OnRender(RenderContext context)
{
if (ActiveCameraNode == null)
{
return;
}
var renderTargetPool = GraphicsService.RenderTargetPool;
var graphicsDevice = GraphicsService.GraphicsDevice;
var originalRenderTarget = context.RenderTarget;
var fullViewport = context.Viewport;
// Get a render target for the first camera. Use half the width and height.
int halfWidth = fullViewport.Width / 2;
int halfHeight = fullViewport.Height / 2;
var format = new RenderTargetFormat(context.RenderTarget)
{
Width = halfWidth,
Height = halfHeight
};
var renderTarget0 = renderTargetPool.Obtain2D(format);
var renderTarget1 = renderTargetPool.Obtain2D(format);
var renderTarget2 = renderTargetPool.Obtain2D(format);
var viewport0 = new Viewport(0, 0, halfWidth, halfHeight);
var viewport1 = new Viewport(halfWidth, 0, halfWidth, halfHeight);
var viewport2 = new Viewport(0, halfHeight, halfWidth, halfHeight);
context.Scene = Scene;
context.CameraNode = ActiveCameraNode;
context.LodCameraNode = context.CameraNode;
context.LodHysteresis = 0.5f;
// Reduce detail level by increasing the LOD bias.
context.LodBias = 2.0f;
for (int i = 0; i < 4; i++)
{
Viewport halfViewport;
RenderTarget2D currentRenderTarget;
if (i == 0)
{
// TOP, LEFT
currentRenderTarget = renderTarget0;
halfViewport = new Viewport(0, 0, viewport0.Width, viewport0.Height);
context.LodBlendingEnabled = false;
}
else if (i == 1)
{
// TOP, RIGHT
currentRenderTarget = renderTarget1;
halfViewport = new Viewport(0, 0, viewport1.Width, viewport1.Height);
context.LodBlendingEnabled = true;
}
else if (i == 2)
{
// BOTTOM, LEFT
currentRenderTarget = renderTarget2;
halfViewport = new Viewport(0, 0, viewport2.Width, viewport2.Height);
context.LodBlendingEnabled = false;
}
else
{
// BOTTOM, RIGHT
currentRenderTarget = originalRenderTarget;
halfViewport = new Viewport(fullViewport.X + halfWidth, fullViewport.Y + halfHeight, halfWidth, halfHeight);
context.LodBlendingEnabled = true;
}
var sceneQuery = Scene.Query <SceneQueryWithLodBlending>(context.CameraNode, context);
if (i == 0 || i == 1)
{
// TOP
for (int j = 0; j < sceneQuery.RenderableNodes.Count; j++)
{
if (sceneQuery.RenderableNodes[j].UserFlags == 1)
{
sceneQuery.RenderableNodes[j] = null;
}
}
}
else
{
// BOTTOM
for (int j = 0; j < sceneQuery.RenderableNodes.Count; j++)
{
if (sceneQuery.RenderableNodes[j].UserFlags == 2)
{
sceneQuery.RenderableNodes[j] = null;
}
}
}
// Cloud maps need to be updated only once.
if (i == 0)
{
_cloudMapRenderer.Render(sceneQuery.SkyNodes, context);
}
// ----- G-Buffer Pass
_gBufferRenderer.Render(sceneQuery.RenderableNodes, sceneQuery.DecalNodes, context);
// ----- Shadow Pass
context.RenderPass = "******";
_shadowMapRenderer.Render(sceneQuery.Lights, context);
context.RenderPass = null;
context.Viewport = halfViewport;
_shadowMaskRenderer.Render(sceneQuery.Lights, context);
// Recycle shadow maps.
foreach (var node in sceneQuery.Lights)
{
var lightNode = (LightNode)node;
if (lightNode.Shadow != null)
{
renderTargetPool.Recycle(lightNode.Shadow.ShadowMap);
lightNode.Shadow.ShadowMap = null;
}
}
// ----- Light Buffer Pass
_lightBufferRenderer.Render(sceneQuery.Lights, context);
// ----- Material Pass
context.RenderTarget = renderTargetPool.Obtain2D(new RenderTargetFormat(
context.Viewport.Width,
context.Viewport.Height,
false,
SurfaceFormat.HdrBlendable,
DepthFormat.Depth24Stencil8));
graphicsDevice.SetRenderTarget(context.RenderTarget);
context.Viewport = graphicsDevice.Viewport;
graphicsDevice.Clear(Color.Black);
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(sceneQuery.RenderableNodes, context);
_decalRenderer.Render(sceneQuery.DecalNodes, context);
context.RenderPass = null;
graphicsDevice.ResetTextures();
// ----- Occlusion Queries
_lensFlareRenderer.UpdateOcclusion(sceneQuery.LensFlareNodes, context);
// ----- Sky
_skyRenderer.Render(sceneQuery.SkyNodes, context);
// ----- Fog
_fogRenderer.Render(sceneQuery.FogNodes, context);
// ----- Forward Rendering of Alpha-Blended Meshes and Particles
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.AlphaBlend;
context.RenderPass = "******";
_transparentSceneRenderer.Render(sceneQuery.RenderableNodes, context, RenderOrder.BackToFront);
context.RenderPass = null;
graphicsDevice.ResetTextures();
// ----- Lens Flares
_lensFlareRenderer.Render(sceneQuery.LensFlareNodes, context);
// ----- Post Processors
context.SourceTexture = context.RenderTarget;
context.RenderTarget = currentRenderTarget;
context.Viewport = halfViewport;
PostProcessors.Process(context);
renderTargetPool.Recycle((RenderTarget2D)context.SourceTexture);
context.SourceTexture = null;
// ----- Optional: Restore the Z-Buffer
_rebuildZBufferRenderer.Render(context, true);
// ----- Debug Output
DebugRenderer.Render(context);
// ----- Draw Reticle
if (DrawReticle)
{
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
_spriteBatch.Draw(
_reticle,
new Vector2(halfViewport.Width / 2 - _reticle.Width / 2, halfViewport.Height / 2 - _reticle.Height / 2),
Color.Black);
_spriteBatch.End();
}
// ----- Clean-up
renderTargetPool.Recycle(context.GBuffer0);
context.GBuffer0 = null;
renderTargetPool.Recycle(context.GBuffer1);
context.GBuffer1 = null;
renderTargetPool.Recycle((RenderTarget2D)context.Data[RenderContextKeys.DepthBufferHalf]);
context.Data.Remove(RenderContextKeys.DepthBufferHalf);
renderTargetPool.Recycle(context.LightBuffer0);
context.LightBuffer0 = null;
renderTargetPool.Recycle(context.LightBuffer1);
context.LightBuffer1 = null;
_shadowMaskRenderer.RecycleShadowMasks();
sceneQuery.Reset();
}
// ----- Copy screens.
// Copy the previous screens from the temporary render targets into the back buffer.
context.Viewport = fullViewport;
graphicsDevice.Viewport = fullViewport;
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
_spriteBatch.Draw(renderTarget0, viewport0.Bounds, Color.White);
_spriteBatch.Draw(renderTarget1, viewport1.Bounds, Color.White);
_spriteBatch.Draw(renderTarget2, viewport2.Bounds, Color.White);
_spriteBatch.End();
renderTargetPool.Recycle(renderTarget0);
renderTargetPool.Recycle(renderTarget1);
renderTargetPool.Recycle(renderTarget2);
context.Scene = null;
context.CameraNode = null;
context.LodCameraNode = null;
context.RenderPass = null;
}
public async Task BeginInstallFromJObject(ProgressCallback monitor, CancellationToken cancellationToken, JObject jObj, string tempPath)
{
profile = jObj.ToObject <Install>();
string target = Options.GameRootPath;
if (!Directory.Exists(target))
{
throw new DirectoryNotFoundException("The minecraft root is not found");
}
//I think we dont need to inject the launcher profiles, so we dont need this json :)
//string launcherProfiles = Path.Combine(target, "launcher_profiles.json");
//if (!File.Exists(launcherProfiles))
//{
// throw new FileNotFoundException("There is no minecraft launcher profile");
//}
string versionRoot = Path.Combine(target, "versions");
string librariesDir = Path.Combine(target, "libraries");
if (!Directory.Exists(librariesDir))
{
Directory.CreateDirectory(librariesDir);
}
//Extracting json
monitor.SetState("提取json");
string jsonPath = PathManager.GetJsonPath(Options.GameRootPath, profile.Version);
if (!Directory.Exists(Path.GetDirectoryName(jsonPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(jsonPath));
}
File.Copy(tempPath + profile.Json, jsonPath, true);
//Consider minecraft client jar
monitor.SetState("检查游戏文件");
string clientTarget = PathManager.GetJarPath(Options.GameRootPath, profile.Minecraft);
if (!File.Exists(PathManager.GetJsonPath(Options.GameRootPath, profile.Minecraft)))
{
throw new FileNotFoundException("Minecraft json is not exists");
}
if (!File.Exists(clientTarget))
{
throw new FileNotFoundException("Minecraft jar is not exists");
}
var exc = await DownloadUtils.DownloadForgeJLibrariesAsync(monitor, Options.DownloadSource, cancellationToken, profile.Libraries, librariesDir);
if (exc != null)
{
throw exc;
}
string[] mavenFolders = Directory.GetDirectories(tempPath + "\\maven");
foreach (var item in mavenFolders)
{
DirectoryInfo info = new DirectoryInfo(item);
FileHelper.CopyDirectory(item, librariesDir + '\\' + info.Name, true);
}
await Task.Factory.StartNew(() =>
{
PostProcessors postProcessors = new PostProcessors(profile, Options.IsClient, monitor);
Exception procExc = postProcessors.Process(tempPath, Options.GameRootPath, clientTarget, Options.Java);
if (procExc != null)
{
throw procExc;
}
});
}
