public static async Task Run(EngineContext engineContext)
{
var renderingSetup = RenderingSetup.Singleton;
//engineContext.RenderContext.Register(renderingSetup.LightingPlugin);
//renderingSetup.RegisterLighting(engineContext);
var shadowMapPlugin = new LightingPlugin {
MainPlugin = renderingSetup.MainPlugin, RenderPass = engineContext.DataContext.RenderPasses.TryGetValue("ShadowMapPass")
};
shadowMapPlugin.RenderContext = engineContext.RenderContext;
var shadowMap1 = new ShadowMap(new DirectionalLight())
{
Level = CascadeShadowMapLevel.X1, ShadowMapSize = 1024, ShadowDistance = 2000.0f
}
.SetFilter(sm => new ShadowMapFilterDefault(sm));
var shadowMap2 = new ShadowMap(new DirectionalLight())
{
Level = CascadeShadowMapLevel.X2, ShadowMapSize = 1024, ShadowDistance = 2000.0f
}
.SetFilter(sm => new ShadowMapFilterVsm(sm));
shadowMapPlugin.AddShadowMap(shadowMap1);
shadowMapPlugin.AddShadowMap(shadowMap2);
shadowMap1.DirectionalLight.LightDirection = new Vector3(-1.0f, -1.0f, -1.0f);
shadowMap1.DirectionalLight.LightColor = new Color3(1.0f, 0.5f, 0.5f);
shadowMap2.DirectionalLight.LightDirection = new Vector3(-1.0f, 1.0f, -1.0f);
shadowMap2.DirectionalLight.LightColor = new Color3(0.5f, 0.5f, 1.0f);
engineContext.RenderContext.Register(shadowMapPlugin);
EffectOld effect = engineContext.RenderContext.BuildEffect("Permutation")
.Using(new BasicShaderPlugin("ShaderBase")
{
RenderPassPlugin = renderingSetup.MainTargetPlugin
})
.Using(new BasicShaderPlugin("TransformationWVP")
{
RenderPassPlugin = renderingSetup.MainTargetPlugin
})
.Using(new BasicShaderPlugin(new ShaderMixinSource()
{
"NormalVSStream",
"PositionVSStream",
new ShaderComposition("albedoDiffuse", new ShaderClassSource("ComputeColorStream")),
new ShaderComposition("albedoSpecular", new ShaderClassSource("ComputeColor")), // TODO: Default values!
"BRDFDiffuseLambert",
"BRDFSpecularBlinnPhong",
"ShadingBase",
})
{
RenderPassPlugin = renderingSetup.MainTargetPlugin
})
.Using(new LightingShaderPlugin()
{
RenderPassPlugin = shadowMapPlugin
})
;
var sphereMeshData = MeshDataHelper.CreateSphere(10.0f, 20, 20, Color.White);
var effectMeshGroup = new RenderPassListEnumerator();
engineContext.RenderContext.RenderPassEnumerators.Add(effectMeshGroup);
int objectSqrtCount = 1;
int meshCount = objectSqrtCount * objectSqrtCount * objectSqrtCount;
var shadowMapPermutation1 = new ShadowMapPermutationArray {
ShadowMaps = { shadowMap1 }
};
var shadowMapPermutation2 = new ShadowMapPermutationArray {
ShadowMaps = { shadowMap2 }
};
var shadowMapPermutation3 = new ShadowMapPermutationArray {
ShadowMaps = { shadowMap1, shadowMap2 }
};
effect.Permutations.Set(ShadowMapPermutationArray.Key, shadowMapPermutation1);
var groups2 = new[] { shadowMapPermutation1, shadowMapPermutation2, shadowMapPermutation3 };
int groupIndex2 = 0;
var effectMeshes = new List <EffectMesh>();
for (int j = 0; j < meshCount; ++j)
{
var effectMesh = new EffectMesh(effect, sphereMeshData);
effectMesh.KeepAliveBy(engineContext.SimpleComponentRegistry);
effect.Permutations.Set(ShadowMapPermutationArray.Key, groups2[2]);
var w2 = Matrix.Scaling(1.0f)
* Matrix.Translation(new Vector3(
(j % objectSqrtCount - objectSqrtCount / 2) * 30.0f - 30.0f,
(((j / objectSqrtCount) % objectSqrtCount) - objectSqrtCount / 2) * 30.0f - 30.0f,
(j / (objectSqrtCount * objectSqrtCount)) * 30.0f + 30.0f));
effectMesh.Parameters.Set(TransformationKeys.World, w2);
effectMeshes.Add(effectMesh);
}
var groundMesh = new EffectMesh(effect, MeshDataHelper.CreateBox(1000, 1000, 1, Color.White));
groundMesh.KeepAliveBy(engineContext.SimpleComponentRegistry);
effectMeshGroup.AddMesh(groundMesh);
groundMesh.Parameters.Set(TransformationKeys.World, Matrix.Translation(0.0f, 0.0f, 0.0f));
var groups = new[] { new int[] { 0, 1 }, new int[] { 0 }, new int[] { 1 } };
int groupIndex = 0;
await TaskEx.Delay(1000);
foreach (var effectMesh in effectMeshes)
{
effectMeshGroup.AddMesh(effectMesh);
}
while (true)
{
await engineContext.Scheduler.NextFrame();
if (engineContext.InputManager.IsKeyPressed(Keys.F8))
{
var permutation = new LightingPermutation {
LightBindings = { new Light() }
};
effect.Permutations.Set(LightingPermutation.Key, permutation);
}
if (engineContext.InputManager.IsKeyPressed(Keys.F9))
{
effect.Permutations.Set(ShadowMapPermutationArray.Key, groups2[(groupIndex2++) % groups2.Length]);
}
}
}
public override void Update()
{
foreach (var matchingEntity in enabledEntities)
{
if (matchingEntity.Value.LightingPermutationUpdated)
{
matchingEntity.Value.LightingPermutationUpdated = false;
var lightComponents = matchingEntity.Value.LightReceiverComponent.LightComponents.Count > 0
? GlobalLights.Concat(matchingEntity.Value.LightReceiverComponent.LightComponents)
: GlobalLights;
int shadowMapCount = 0;
int normalLightCount = 0;
// Count lights
foreach (var lightComponent in lightComponents)
{
if (lightComponent.Tags.ContainsKey(LightProcessor.ShadowMapKey))
{
shadowMapCount++;
}
else if (!lightComponent.Deferred)
{
normalLightCount++;
}
}
var shadowMapPermutationArray = new ShadowMapPermutationArray {
ShadowMaps = new ShadowMapPermutation[shadowMapCount]
};
var lightBindings = new LightBinding[normalLightCount];
// Collect lights
int lightingPermutationIndex = 0;
int shadowMapPermutationIndex = 0;
foreach (var lightComponent in lightComponents)
{
if (lightComponent.ShadowMap)
{
var currentLight = lightComponent.Get(LightProcessor.ShadowMapKey);
if (activeShadowMaps.Add(currentLight.ShadowMap))
{
//lightingPlugin.AddShadowMap(currentLight.ShadowMap);
}
shadowMapPermutationArray.ShadowMaps[shadowMapPermutationIndex++] = currentLight;
}
else if (!lightComponent.Deferred)
{
lightBindings[lightingPermutationIndex++] = new LightBinding(lightComponent.Get(LightProcessor.LightKey));
}
}
bool forcePerPixelLighting = matchingEntity.Value.LightReceiverComponent.Get(LightReceiverComponent.ForcePerPixelLighting);
if (forcePerPixelLighting)
{
for (int index = 0; index < lightBindings.Length; index++)
{
lightBindings[index].LightShaderType = LightShaderType.DiffuseSpecularPixel;
}
}
var lightingPermutation = new LightingPermutation(lightBindings);
// Update permutations
matchingEntity.Value.MeshComponent.Model.Permutations.Set(LightingPermutation.Key, lightingPermutation);
matchingEntity.Value.MeshComponent.Model.Permutations.Set(ShadowMapPermutationArray.Key, shadowMapPermutationArray);
}
}
}
public static async Task Run(EngineContext engineContext)
{
var renderingSetup = RenderingSetup.Singleton;
//engineContext.RenderContext.Register(renderingSetup.LightingPlugin);
//renderingSetup.RegisterLighting(engineContext);
var shadowMapPlugin = new LightingPlugin { MainPlugin = renderingSetup.MainPlugin, RenderPass = engineContext.DataContext.RenderPasses.TryGetValue("ShadowMapPass") };
shadowMapPlugin.RenderContext = engineContext.RenderContext;
var shadowMap1 = new ShadowMap(new DirectionalLight()) { Level = CascadeShadowMapLevel.X1, ShadowMapSize = 1024, ShadowDistance = 2000.0f }
.SetFilter(sm => new ShadowMapFilterDefault(sm));
var shadowMap2 = new ShadowMap(new DirectionalLight()) { Level = CascadeShadowMapLevel.X2, ShadowMapSize = 1024, ShadowDistance = 2000.0f }
.SetFilter(sm => new ShadowMapFilterVsm(sm));
shadowMapPlugin.AddShadowMap(shadowMap1);
shadowMapPlugin.AddShadowMap(shadowMap2);
shadowMap1.DirectionalLight.LightDirection = new Vector3(-1.0f, -1.0f, -1.0f);
shadowMap1.DirectionalLight.LightColor = new Color3(1.0f, 0.5f, 0.5f);
shadowMap2.DirectionalLight.LightDirection = new Vector3(-1.0f, 1.0f, -1.0f);
shadowMap2.DirectionalLight.LightColor = new Color3(0.5f, 0.5f, 1.0f);
engineContext.RenderContext.Register(shadowMapPlugin);
EffectOld effect = engineContext.RenderContext.BuildEffect("Permutation")
.Using(new BasicShaderPlugin("ShaderBase") { RenderPassPlugin = renderingSetup.MainTargetPlugin })
.Using(new BasicShaderPlugin("TransformationWVP") { RenderPassPlugin = renderingSetup.MainTargetPlugin })
.Using(new BasicShaderPlugin(new ShaderMixinSource()
{
"NormalVSStream",
"PositionVSStream",
new ShaderComposition("albedoDiffuse", new ShaderClassSource("ComputeColorStream")),
new ShaderComposition("albedoSpecular", new ShaderClassSource("ComputeColor")), // TODO: Default values!
"BRDFDiffuseLambert",
"BRDFSpecularBlinnPhong",
"ShadingBase",
}) { RenderPassPlugin = renderingSetup.MainTargetPlugin })
.Using(new LightingShaderPlugin() { RenderPassPlugin = shadowMapPlugin })
;
var sphereMeshData = MeshDataHelper.CreateSphere(10.0f, 20, 20, Color.White);
var effectMeshGroup = new RenderPassListEnumerator();
engineContext.RenderContext.RenderPassEnumerators.Add(effectMeshGroup);
int objectSqrtCount = 1;
int meshCount = objectSqrtCount * objectSqrtCount * objectSqrtCount;
var shadowMapPermutation1 = new ShadowMapPermutationArray { ShadowMaps = { shadowMap1 } };
var shadowMapPermutation2 = new ShadowMapPermutationArray { ShadowMaps = { shadowMap2 } };
var shadowMapPermutation3 = new ShadowMapPermutationArray { ShadowMaps = { shadowMap1, shadowMap2 } };
effect.Permutations.Set(ShadowMapPermutationArray.Key, shadowMapPermutation1);
var groups2 = new[] { shadowMapPermutation1, shadowMapPermutation2, shadowMapPermutation3 };
int groupIndex2 = 0;
var effectMeshes = new List<EffectMesh>();
for (int j = 0; j < meshCount; ++j)
{
var effectMesh = new EffectMesh(effect, sphereMeshData);
effectMesh.KeepAliveBy(engineContext.SimpleComponentRegistry);
effect.Permutations.Set(ShadowMapPermutationArray.Key, groups2[2]);
var w2 = Matrix.Scaling(1.0f)
* Matrix.Translation(new Vector3(
(j % objectSqrtCount - objectSqrtCount / 2) * 30.0f - 30.0f,
(((j / objectSqrtCount) % objectSqrtCount) - objectSqrtCount / 2) * 30.0f - 30.0f,
(j / (objectSqrtCount * objectSqrtCount)) * 30.0f + 30.0f));
effectMesh.Parameters.Set(TransformationKeys.World, w2);
effectMeshes.Add(effectMesh);
}
var groundMesh = new EffectMesh(effect, MeshDataHelper.CreateBox(1000, 1000, 1, Color.White));
groundMesh.KeepAliveBy(engineContext.SimpleComponentRegistry);
effectMeshGroup.AddMesh(groundMesh);
groundMesh.Parameters.Set(TransformationKeys.World, Matrix.Translation(0.0f, 0.0f, 0.0f));
var groups = new[] { new int[] { 0, 1 }, new int[] { 0 }, new int[] { 1 } };
int groupIndex = 0;
await TaskEx.Delay(1000);
foreach (var effectMesh in effectMeshes)
effectMeshGroup.AddMesh(effectMesh);
while (true)
{
await engineContext.Scheduler.NextFrame();
if (engineContext.InputManager.IsKeyPressed(Keys.F8))
{
var permutation = new LightingPermutation { LightBindings = { new Light() } };
effect.Permutations.Set(LightingPermutation.Key, permutation);
}
if (engineContext.InputManager.IsKeyPressed(Keys.F9))
{
effect.Permutations.Set(ShadowMapPermutationArray.Key, groups2[(groupIndex2++) % groups2.Length]);
}
}
}
