public override void Load()
{
base.Load();
Parameters.AddSources(GBufferPlugin.MainPlugin.ViewParameters);
Lights = this.EffectSystemOld.BuildEffect("Lights").Using(new LightPlugin()).InstantiatePermutation();
// TODO: Check if released properly.
for (int i = 0; i < 2; ++i)
{
if (i == 1)
{
if (!Debug)
{
continue;
}
// Add the debug as an overlay on the main pass
debugRenderPass = new RenderPass("LightPrePassDebug").KeepAliveBy(ActiveObjects);
GBufferPlugin.MainPlugin.RenderPass.AddPass(debugRenderPass);
}
var debug = i == 1;
var renderPass = i == 1 ? debugRenderPass : RenderPass;
var lightDeferredEffectBuilder = this.EffectSystemOld.BuildEffect("LightPrePass" + (debug ? "Debug" : string.Empty)).KeepAliveBy(ActiveObjects);
foreach (var effectPlugin in BasePlugins)
{
lightDeferredEffectBuilder.Using(new BasicShaderPlugin(effectPlugin)
{
Services = Services, RenderPassPlugin = this, RenderPass = renderPass
});
}
lightDeferredEffectBuilder.Using(new LightingPrepassShaderPlugin("LightPreShaderPass" + (debug ? "Debug" : string.Empty))
{
Services = Services, RenderPassPlugin = this, RenderPass = renderPass, Debug = debug
});
lightDeferredEffects[i] = lightDeferredEffectBuilder.InstantiatePermutation().KeepAliveBy(ActiveObjects);
}
if (OfflineCompilation)
{
return;
}
// Create lighting accumulation texture (that LightPlugin will use)
var mainBackBuffer = graphicsDeviceService.GraphicsDevice.BackBuffer;
var lightTexture = Texture2D.New(GraphicsDevice, mainBackBuffer.Width, mainBackBuffer.Height, PixelFormat.R16G16B16A16_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget);
lightTexture.Name = "LightTexture";
LightTexture = lightTexture.ToRenderTarget();
// Set Parameters for this plugin
Parameters.Set(LightDeferredShadingKeys.LightTexture, lightTexture);
// Set GBuffer Texture0
Parameters.Set(GBufferBaseKeys.GBufferTexture, (Texture2D)GBufferPlugin.RenderTarget.Texture);
// Set parameters for MainPlugin
GBufferPlugin.MainTargetPlugin.Parameters.Set(LightDeferredShadingKeys.LightTexture, lightTexture);
CreatePrePassMesh(RenderPass, false);
if (Debug)
{
CreatePrePassMesh(debugRenderPass, true);
}
}
internal static ModelRendererState GetModelRendererState(this RenderPass pass)
{
return(GetOrCreateModelRendererState(pass, false));
}
public override void Unload()
{
RenderPass.RemovePass(PostPass);
base.Unload();
}
private void CreatePrePassMesh(RenderPass renderPass, bool debug)
{
var lightDeferredEffect = lightDeferredEffects[debug ? 1 : 0];
Tiles = new List <LightingPrepassShaderPlugin.LightData> [TileCountX * TileCountY];
for (int i = 0; i < Tiles.Length; ++i)
{
Tiles[i] = new List <LightingPrepassShaderPlugin.LightData>();
}
renderPass.StartPass.AddLast = (threadContext) =>
{
// TODO THIS IS NOT ACCURATE TO TAKE THE CURRENT BACKBUFFER
var mainBackBuffer = graphicsDeviceService.GraphicsDevice.BackBuffer;
threadContext.GraphicsDevice.SetViewport(new Viewport(0, 0, mainBackBuffer.Width, mainBackBuffer.Height));
if (threadContext.FirstContext)
{
if (debug)
{
threadContext.GraphicsDevice.SetRenderTarget(GBufferPlugin.MainTargetPlugin.RenderTarget);
}
else
{
threadContext.GraphicsDevice.Clear(LightTexture, new Color(0.0f, 0.0f, 0.0f, 0.0f));
threadContext.GraphicsDevice.SetRenderTarget(LightTexture);
}
}
for (int i = 0; i < Tiles.Length; ++i)
{
Tiles[i].Clear();
}
var lights = Lights;
var lightAttenuationCutoff = 0.1f;
Matrix viewMatrix;
var mainParameters = GBufferPlugin.MainPlugin.ViewParameters;
mainParameters.Get(TransformationKeys.View, out viewMatrix);
Matrix projMatrix;
mainParameters.Get(TransformationKeys.Projection, out projMatrix);
for (int index = 0; index < lights.Meshes.Count; index++)
{
LightingPrepassShaderPlugin.LightData lightData;
var lightMesh = lights.Meshes[index];
Vector3 lightPos;
lightMesh.Parameters.TryGet(LightKeys.LightPosition, out lightPos);
Vector3.TransformCoordinate(ref lightPos, ref viewMatrix, out lightData.LightPosVS);
lightMesh.Parameters.TryGet(LightKeys.LightColor, out lightData.DiffuseColor);
lightMesh.Parameters.TryGet(LightKeys.LightIntensity, out lightData.LightIntensity);
lightMesh.Parameters.TryGet(LightKeys.LightRadius, out lightData.LightRadius);
// ------------------------------------------------------------------------------------------
// TEMPORARY FIX FOR DEFERRED LIGHTS
// ------------------------------------------------------------------------------------------
//lightData2[index].DiffuseColor.Pow(1 / 4.0f);
//lightData2[index].LightIntensity = (float)Math.Pow(lightData2[index].LightIntensity, 1.0f / 2.2f);
// ------------------------------------------------------------------------------------------
// Linearize color
lightData.DiffuseColor.Pow(Color.DefaultGamma);
lightData.LightIntensity = (float)Math.Pow(lightData.LightIntensity, Color.DefaultGamma);
float lightDistanceMax = CalculateMaxDistance(lightData.LightIntensity, lightData.LightRadius, lightAttenuationCutoff);
var clipRegion = ComputeClipRegion(lightData.LightPosVS, lightDistanceMax, ref projMatrix);
var tileStartX = (int)((clipRegion.X * 0.5f + 0.5f) * TileCountX);
var tileEndX = (int)((clipRegion.Z * 0.5f + 0.5f) * TileCountX);
var tileStartY = (int)((clipRegion.Y * 0.5f + 0.5f) * TileCountY);
var tileEndY = (int)((clipRegion.W * 0.5f + 0.5f) * TileCountY);
// Check if this light is really visible (not behind us)
if (lightData.LightPosVS.Z + lightDistanceMax < 0.0f)
{
continue;
}
for (int y = tileStartY; y <= tileEndY; ++y)
{
if (y < 0 || y >= TileCountY)
{
continue;
}
for (int x = tileStartX; x <= tileEndX; ++x)
{
if (x < 0 || x >= TileCountX)
{
continue;
}
Tiles[y * TileCountX + x].Add(lightData);
}
}
}
};
var lightDeferredMesh = new EffectMesh(lightDeferredEffect).KeepAliveBy(ActiveObjects);
RenderSystem.GlobalMeshes.AddMesh(lightDeferredMesh);
renderPass.EndPass.AddLast = (context) =>
{
// Clear thread context overridden variables.
context.Parameters.Reset(LightingPrepassShaderPlugin.LightCount);
context.Parameters.Reset(LightingPrepassShaderPlugin.LightInfos);
context.Parameters.Reset(LightingPrepassShaderPlugin.TileIndex);
context.Parameters.Reset(TransformationKeys.Projection);
context.Parameters.Reset(RenderTargetKeys.DepthStencilSource);
};
var tileRenderPasses = new RenderPass[TileCountX * TileCountY];
for (int i = 0; i < tileRenderPasses.Length; ++i)
{
int tileIndex = i;
tileRenderPasses[i] = new RenderPass("Lighting Tile");
tileRenderPasses[i].StartPass.AddLast = (context) => { context.Parameters.Set(LightingPrepassShaderPlugin.TileIndex, tileIndex); };
throw new NotImplementedException();
//tileRenderPasses[i].Meshes.Add(lightDeferredMesh);
}
throw new NotImplementedException();
//renderPass.UpdatePasses += (RenderPass currentRenderPass, ref FastList<RenderPass> currentPasses) =>
// {
// lightDeferredEffect.Passes[0].Passes.Clear();
// lightDeferredEffect.Passes[0].Passes.AddRange(tileRenderPasses);
// };
}
public override void Load()
{
base.Load();
if (OfflineCompilation)
{
return;
}
// Declare post render pass
PostPass = new RenderPass("PostPass").KeepAliveBy(ActiveObjects);
RenderPass.AddPass(PostPass);
var depthStencilTexture = Texture2D.New(GraphicsDevice, AtlasSize, AtlasSize, PixelFormat.D32_Float, TextureFlags.DepthStencil | TextureFlags.ShaderResource).KeepAliveBy(ActiveObjects);
var depthStencilBuffer = depthStencilTexture.ToDepthStencilBuffer(false);
ShadowMapDepth = depthStencilBuffer;
//MainTargetPlugin.Parameters.Set(ShadowMapKeys.Texture0, ShadowMapDepth);
// Setup clear of this target
var renderTargetPlugin = new RenderTargetsPlugin
{
Services = Services,
EnableClearDepth = true,
EnableSetTargets = false,
RenderPass = RenderPass,
RenderTarget = null,
DepthStencil = depthStencilBuffer,
};
renderTargetPlugin.Apply();
// Use Default ZTest for GBuffer
depthStencilStateZStandard = DepthStencilState.New(GraphicsDevice, new DepthStencilStateDescription().Default()).KeepAliveBy(ActiveObjects);
depthStencilStateZStandard.Name = "ZStandard";
Parameters.Set(EffectPlugin.DepthStencilStateKey, depthStencilStateZStandard);
casterRasterizerState = RasterizerState.New(GraphicsDevice, new RasterizerStateDescription(CullMode.Back)).KeepAliveBy(ActiveObjects);
// Variance Shadow Mapping
// Create the blur temporary texture
var shadowMapTextureDesc = ShadowMapDepth.Description;
var shadowMapBlurH = Texture2D.New(GraphicsDevice, shadowMapTextureDesc.Width, shadowMapTextureDesc.Height, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).KeepAliveBy(ActiveObjects);
var shadowMapBlurV = Texture2D.New(GraphicsDevice, shadowMapTextureDesc.Width, shadowMapTextureDesc.Height, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).KeepAliveBy(ActiveObjects);
Texture2D textureSourceH = ShadowMapDepth.Texture;
Texture2D textureSourceV = shadowMapBlurH;
RenderTarget renderTargetH = shadowMapBlurH.ToRenderTarget();
RenderTarget renderTargetV = shadowMapBlurV.ToRenderTarget();
var blurQuadMesh = new EffectMesh[2];
for (int j = 0; j < BlurCount; j++)
{
for (int i = 0; i < 2; ++i)
{
blurQuadMesh[i] = new EffectMesh(j > 0 ? blurEffects[1] : blurEffects[i]).KeepAliveBy(ActiveObjects);
blurQuadMesh[i].Parameters.Set(PostEffectBlurKeys.Coefficients, new[] { 0.2270270270f, 0.3162162162f, 0.3162162162f, 0.0702702703f, 0.0702702703f });
var unit = i == 0 ? Vector2.UnitX : Vector2.UnitY;
blurQuadMesh[i].Parameters.Set(PostEffectBlurKeys.Offsets, new[] { Vector2.Zero, unit * -1.3846153846f, unit * +1.3846153846f, unit * -3.2307692308f, unit * +3.2307692308f });
PostPass.AddPass(blurQuadMesh[i].EffectPass);
RenderSystem.GlobalMeshes.AddMesh(blurQuadMesh[i]);
}
blurQuadMesh[0].Parameters.Set(TexturingKeys.Texture0, textureSourceH);
blurQuadMesh[1].Parameters.Set(TexturingKeys.Texture0, textureSourceV);
blurQuadMesh[0].Parameters.Set(RenderTargetKeys.RenderTarget, renderTargetH);
blurQuadMesh[1].Parameters.Set(RenderTargetKeys.RenderTarget, renderTargetV);
textureSourceH = shadowMapBlurV;
textureSourceV = shadowMapBlurH;
}
ShadowMapVsm = shadowMapBlurV;
// Final texture for VSM is result of blur
//MainTargetPlugin.Parameters.Set(ShadowMapKeys.Texture0, shadowMapBlurV);
}
public override void Load()
{
base.Load();
RenderPass.AddPass(boundingBoxPass, heatShimmerPass, heatShimmerComposePass);
// Use MinMax Plugin
var bbRenderTargetPlugin = new RenderTargetsPlugin("BoundingBoxRenderTargetPlugin")
{
EnableSetTargets = true,
EnableClearTarget = true,
RenderTarget = null,
RenderPass = boundingBoxPass,
Services = Services
};
bbRenderTargetPlugin.Apply();
Parameters.AddSources(ViewParameters);
Parameters.SetDefault(RenderTargetKeys.DepthStencilSource);
Parameters.SetDefault(TexturingKeys.Sampler);
bbRenderTargetPlugin.Parameters.AddSources(Parameters);
EffectOld minMaxEffect = this.EffectSystemOld.BuildEffect("MinMax")
.Using(new MinMaxShaderPlugin("MinMaxShaderPlugin")
{
RenderPassPlugin = bbRenderTargetPlugin
})
.Using(new BasicShaderPlugin("TransformationWVP")
{
RenderPassPlugin = bbRenderTargetPlugin
})
.KeepAliveBy(ActiveObjects)
.InstantiatePermutation()
.KeepAliveBy(ActiveObjects);
heatShimmerPass.Parameters = new ParameterCollection();
heatShimmerPass.Parameters.AddSources(Parameters);
heatShimmerPass.Parameters.AddSources(NoisePlugin.Parameters);
EffectOld heatShimmerEffect = this.EffectSystemOld.BuildEffect("HeatShimmer")
.Using(new PostEffectSeparateShaderPlugin()
{
RenderPass = heatShimmerPass
})
.Using(
new BasicShaderPlugin(
new ShaderMixinSource()
{
Mixins = new List <ShaderClassSource>()
{
// TODO add support for IsZReverse
//new ShaderClassSource("PostEffectHeatShimmer", Debug ? 1 : 0, effectSystemOld.IsZReverse ? 1 : 0, 3),
new ShaderClassSource("PostEffectHeatShimmer", Debug ? 1 : 0, false ? 1 : 0, 3)
},
Compositions = new Dictionary <string, ShaderSource>()
{
{ "NoiseSource", new ShaderClassSource("SimplexNoise") }
},
}
)
{
RenderPass = heatShimmerPass
})
.KeepAliveBy(ActiveObjects)
.InstantiatePermutation()
.KeepAliveBy(ActiveObjects);
EffectOld heatShimmerDisplayEffect = this.EffectSystemOld.BuildEffect("HeatShimmer")
.Using(new PostEffectSeparateShaderPlugin()
{
RenderPass = heatShimmerComposePass
})
.Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectHeatShimmerDisplay", Debug ? 1 : 0))
{
RenderPass = heatShimmerComposePass
})
.KeepAliveBy(ActiveObjects)
.InstantiatePermutation()
.KeepAliveBy(ActiveObjects);
if (OfflineCompilation)
{
return;
}
Parameters.Set(RenderTargetKeys.DepthStencilSource, DepthStencil.Texture);
Parameters.Set(TexturingKeys.Sampler, GraphicsDevice.SamplerStates.PointClamp);
// ------------------------------------------
// BoundingBox prepass
// ------------------------------------------
var renderTargetDesc = RenderSource.Description;
var bbRenderTarget = Texture2D.New(GraphicsDevice, renderTargetDesc.Width, renderTargetDesc.Height, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).KeepAliveBy(ActiveObjects);
bbRenderTargetPlugin.RenderTarget = bbRenderTarget.ToRenderTarget();
// Add meshes
foreach (var bbMeshData in BoundingBoxes)
{
// Mesh for MinPass
var bbMesh = new EffectMesh(minMaxEffect, bbMeshData).KeepAliveBy(ActiveObjects);
// Add mesh
// boundingBoxPass.AddPass(bbMesh.EffectMeshPasses[0].EffectPass);
effectMeshes.Add(bbMesh);
RenderSystem.GlobalMeshes.AddMesh(bbMesh);
}
// ------------------------------------------
// Heat Compute
// ------------------------------------------
var shimmerTexture = Texture2D.New(GraphicsDevice, renderTargetDesc.Width, renderTargetDesc.Height, PixelFormat.R8_UNorm, TextureFlags.ShaderResource | TextureFlags.RenderTarget);
var shimmerRenderTarget = shimmerTexture.ToRenderTarget();
heatShimmerPass.StartPass += context => context.GraphicsDevice.Clear(shimmerRenderTarget, Color.Black);
var quadMesh = new EffectMesh(heatShimmerEffect).KeepAliveBy(ActiveObjects);
quadMesh.Parameters.Set(TexturingKeys.Texture1, bbRenderTarget);
quadMesh.Parameters.Set(RenderTargetKeys.RenderTarget, shimmerRenderTarget);
effectMeshes.Add(quadMesh);
RenderSystem.GlobalMeshes.AddMesh(quadMesh);
// ------------------------------------------
// Heat display
// ------------------------------------------
quadMesh = new EffectMesh(heatShimmerDisplayEffect).KeepAliveBy(ActiveObjects);
quadMesh.Parameters.Set(TexturingKeys.Texture0, RenderSource);
quadMesh.Parameters.Set(TexturingKeys.Texture1, shimmerTexture);
quadMesh.Parameters.Set(RenderTargetKeys.RenderTarget, RenderTarget);
effectMeshes.Add(quadMesh);
RenderSystem.GlobalMeshes.AddMesh(quadMesh);
}
public override void Load()
{
base.Load();
if (OfflineCompilation)
{
return;
}
var renderTargets = new RenderTarget[2];
DepthStencilBuffer depthStencilBuffer = null;
Texture2D depthStencilTexture = null;
Parameters.AddSources(MainPlugin.ViewParameters);
Parameters.RegisterParameter(EffectPlugin.BlendStateKey);
var filteredPasses = new FastList <RenderPass>();
RenderPass.UpdatePasses += updatePassesAction = (RenderPass currentRenderPass, ref FastList <RenderPass> currentPasses) =>
{
var originalPasses = currentPasses;
filteredPasses.Clear();
currentPasses = filteredPasses;
Parameters.Set(PickingFrameIndex, ++currentPickingFrameIndex);
Request[] requests;
lock (pendingRequests)
{
// No picking request or no mesh to pick?
if (pendingRequests.Count == 0)
{
return;
}
requests = pendingRequests.ToArray();
pendingRequests.Clear();
}
foreach (var request in requests)
{
requestResults.Add(request);
}
if (originalPasses == null)
{
return;
}
// Count mesh passes
int meshIndex = 0;
foreach (var pass in originalPasses)
{
meshIndex += pass.Passes.Count;
}
// No mesh to pick?
if (meshIndex == 0)
{
return;
}
// Copy mesh passes and assign indices
var meshPasses = new EffectMesh[meshIndex];
meshIndex = 0;
foreach (var pass in RenderPass.Passes)
{
throw new NotImplementedException();
//foreach (var effectMeshPass in pass.Meshes)
//{
// meshPasses[meshIndex] = (EffectMesh)effectMeshPass;
// // Prefix increment so that 0 means no rendering.
// effectMeshPass.Parameters.Set(PickingMeshIndex, ++meshIndex);
//}
}
// For now, it generates one rendering per picking.
// It would be quite easy to optimize it by make Picking shader works on multiple picking points at a time.
foreach (var request in requests)
{
var pickingRenderPass = new RenderPass("Picking");
pickingRenderPass.StartPass.AddFirst = (threadContext) =>
{
threadContext.GraphicsDevice.Clear(renderTargets[0], Color.Black);
threadContext.GraphicsDevice.Clear(renderTargets[1], Color.Black);
threadContext.Parameters.Set(PickingScreenPosition, request.Location);
threadContext.GraphicsDevice.SetViewport(new Viewport(0, 0, renderTargets[0].Description.Width, renderTargets[0].Description.Height));
threadContext.GraphicsDevice.Clear(depthStencilBuffer, DepthStencilClearOptions.DepthBuffer);
threadContext.GraphicsDevice.SetRenderTargets(depthStencilBuffer, renderTargets);
};
pickingRenderPass.EndPass.AddLast = (threadContext) =>
{
threadContext.Parameters.Reset(PickingScreenPosition);
threadContext.GraphicsDevice.Copy(renderTargets[0].Texture, request.ResultTextures[0]);
threadContext.GraphicsDevice.Copy(renderTargets[1].Texture, request.ResultTextures[1]);
};
//pickingRenderPass.PassesInternal = originalPasses;
throw new NotImplementedException();
request.MeshPasses = meshPasses;
currentPasses.Add(pickingRenderPass);
request.HasResults = true;
// Wait 2 frames before pulling the results.
request.FrameCounter = 2;
}
};
RenderSystem.GlobalPass.EndPass.AddLast = CheckPickingResults;
var backBuffer = GraphicsDevice.BackBuffer;
int pickingArea = 1 + PickingDistance * 2;
renderTargets[0] = Texture2D.New(GraphicsDevice, pickingArea, pickingArea, PixelFormat.R32_UInt, TextureFlags.ShaderResource | TextureFlags.RenderTarget).ToRenderTarget().KeepAliveBy(ActiveObjects);
renderTargets[1] = Texture2D.New(GraphicsDevice, pickingArea, pickingArea, PixelFormat.R32G32B32A32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).ToRenderTarget().KeepAliveBy(ActiveObjects);
depthStencilTexture = Texture2D.New(GraphicsDevice, pickingArea, pickingArea, PixelFormat.D32_Float, TextureFlags.ShaderResource | TextureFlags.DepthStencil).KeepAliveBy(ActiveObjects);
depthStencilBuffer = depthStencilTexture.ToDepthStencilBuffer(false);
Parameters.AddDynamic(PickingMatrix, ParameterDynamicValue.New(PickingScreenPosition, (ref Vector2 pickingPosition, ref Matrix picking) =>
{
// Move center to picked position, and zoom (it is supposed to stay per-pixel according to render target size)
picking = Matrix.Translation(1.0f - (pickingPosition.X) / backBuffer.Width * 2.0f, -1.0f + (pickingPosition.Y) / backBuffer.Height * 2.0f, 0.0f)
* Matrix.Scaling((float)backBuffer.Width / (float)pickingArea, (float)backBuffer.Height / (float)pickingArea, 1.0f);
}));
}
public override void Load()
{
base.Load();
if (string.IsNullOrEmpty(StructureName) || StructureSize == 0)
{
throw new InvalidOperationException("StructureName and StructureSize must be setup on ParticlePlugin");
}
// Add passes to the render pass
RenderPass.AddPass(updatePasses, copyPass, sortPass, renderPass);
// Create effect to copy from particle buffer to sort buffer
effectCopyToSortBuffer = this.EffectSystemOld.BuildEffect("CopyToSortBuffer").Using(
new ComputeShaderPlugin(new ShaderClassSource("ParticleSortInitializer"), MaximumThreadPerGroup, 1, 1)
{
RenderPass = copyPass,
Macros = { new ShaderMacro("PARTICLE_STRUCT", StructureName) }
});
effectCopyToSortBuffer.KeepAliveBy(ActiveObjects);
effectCopyToSortBuffer.Parameters.AddSources(MainPlugin.ViewParameters);
effectMeshCopyToSortBuffer = new EffectMesh(effectCopyToSortBuffer);
// Clear the sort buffer
copyPass.StartPass.AddFirst = (context) =>
{
if (CapacityCount > 0)
{
// TODO handle progressive sorting
context.GraphicsDevice.ClearReadWrite(sortBuffer, new UInt4(0xFF7FFFFF)); // 0xFF7FFFFF = - float.MaxValue
}
};
// Create effect for bitonic sort 1 - pass 1
effectBitonicSort1Pass1 = this.EffectSystemOld.BuildEffect("ParticleBitonicSort1-Pass1").Using(
new ComputeShaderPlugin(new ShaderClassSource("ParticleBitonicSort1"), MaximumThreadPerGroup, 1, 1)
{
RenderPass = bitonicSort1Pass1,
Macros = { new ShaderMacro("PARTICLE_STRUCT", StructureName),
new ShaderMacro("PARTICLE_SORT_PASS", 0) }
});
effectBitonicSort1Pass1.KeepAliveBy(this);
effectMeshSort1Pass1 = new EffectMesh(effectBitonicSort1Pass1);
// Create effect for bitonic sort 1 - pass 2
effectBitonicSort1Pass2 = this.EffectSystemOld.BuildEffect("ParticleBitonicSort1-Pass2").Using(
new ComputeShaderPlugin(new ShaderClassSource("ParticleBitonicSort1"), MaximumThreadPerGroup, 1, 1)
{
RenderPass = bitonicSort1Pass2,
Macros = { new ShaderMacro("PARTICLE_STRUCT", StructureName),
new ShaderMacro("PARTICLE_SORT_PASS", 1) }
});
effectBitonicSort1Pass2.KeepAliveBy(this);
effectMeshSort1Pass2 = new EffectMesh(effectBitonicSort1Pass2);
// Creates Effect for bitonic sort 2
var currentDepth = MaximumDepthLevel;
for (int i = 0; i < bitonicSort2Passes.Length; i++)
{
var bitonicShader = new RenderPass(string.Format("Bitonic-{0}", currentDepth));
bitonicSort2Passes[i] = bitonicShader;
// Compile the new shader for this count
effectBitonicSort2[i] = this.EffectSystemOld.BuildEffect("ParticleBitonicSort2-" + currentDepth).Using(
new ComputeShaderPlugin(new ShaderClassSource("ParticleBitonicSort2", currentDepth), MaximumThreadPerGroup, 1, 1)
{
RenderPass = bitonicShader,
Macros = { new ShaderMacro("PARTICLE_STRUCT", StructureName) }
});
effectBitonicSort2[i].KeepAliveBy(this);
currentDepth /= 2;
}
effectMeshBitonicSort2 = new EffectMesh[bitonicSort2Passes.Length];
for (int i = 0; i < effectMeshBitonicSort2.Length; i++)
{
effectMeshBitonicSort2[i] = new EffectMesh(effectBitonicSort2[i]);
}
// Creates Effect for rendering
EffectOld particleRenderEffect = this.EffectSystemOld.BuildEffect("ParticleRender")
.Using(new StateShaderPlugin()
{
UseBlendState = true, UseDepthStencilState = true, RenderPass = renderPass
})
.Using(new BasicShaderPlugin(RenderShader)
{
RenderPass = renderPass,
Macros = { new ShaderMacro("PARTICLE_STRUCT", StructureName) }
});
particleRenderEffect.KeepAliveBy(this);
particleRenderEffect.Parameters.AddSources(this.Parameters);
particleRenderEffect.Parameters.AddSources(MainPlugin.ViewParameters);
particleRenderEffect.Parameters.Set(EffectPlugin.BlendStateKey, graphicsDeviceService.GraphicsDevice.BlendStates.AlphaBlend);
particleRenderEffect.Parameters.Set(EffectPlugin.DepthStencilStateKey, MainTargetPlugin.DepthStencilState);
particleRenderEffect.Parameters.Set(RenderTargetKeys.DepthStencilSource, MainTargetPlugin.DepthStencil.Texture);
effectMeshRender = new EffectMesh(particleRenderEffect);
effectMeshRender.Render += (context) =>
{
if (currentParticleCount > 0)
{
context.GraphicsDevice.SetVertexArrayObject(null);
context.GraphicsDevice.SetViewport(MainTargetPlugin.Viewport);
//context.GraphicsDevice.SetRenderTargets(MainTargetPlugin.DepthStencil, 0, MainTargetPlugin.RenderTarget);
context.GraphicsDevice.SetRenderTargets((MainTargetPlugin.DepthStencilReadOnly != null) ? MainTargetPlugin.DepthStencilReadOnly : MainTargetPlugin.DepthStencil, RenderTarget);
// TODO HANDLE dynamic count
//context.GraphicsDevice.Draw(PrimitiveType.PointList, CapacityCount);
context.GraphicsDevice.Draw(PrimitiveType.PointList, currentParticleCount);
}
//context.GraphicsDevice.SetRenderTargets(null, 0, new ITexture2D[] { null } );
};
if (OfflineCompilation)
{
return;
}
// Allocate global buffers at register time
// Buffers can also be reallocated at runtime
OnCapacityCountChange();
// Add our local meshes to render RenderContext.RenderPassEnumerators
RenderSystem.RenderPassEnumerators.Add(meshesToRender);
// Register update per frame
RenderSystem.GlobalPass.StartPass += OnFrameUpdate;
// Register sort pass
sortPass.EndPass.Set = ComputeBitonicSort;
}
public SlotKey(RenderPass pass, string effectName)
{
Pass = pass;
EffectName = effectName;
}