public override void Extract()
{
var objectInfoDataHolder = RootRenderFeature.RenderData.GetData(_objectInfoPropertyKey);
var blendMatricesDataHolder = RootRenderFeature.RenderData.GetData(_blendMatricesPropertyKey);
foreach (var objectNodeReference in RootRenderFeature.ObjectNodeReferences)
{
var objectNode = RootRenderFeature.GetObjectNode(objectNodeReference);
if (!(objectNode.RenderObject is RenderMesh renderMesh))
{
continue;
}
blendMatricesDataHolder[objectNodeReference] = renderMesh.BlendMatrices; // This is for our skinned models.
int meshIndex = 0;
if (!(renderMesh.Source is ModelComponent modelComponent))
{
continue;
}
for (int i = 0; i < modelComponent.Model.Meshes.Count; i++)
{
if (modelComponent.Model.Meshes[i] == renderMesh.Mesh)
{
meshIndex = i;
break;
}
}
// RuntimeIdHelper.ToRuntimeId is how Xenko does it for its 'Picking' scene.
// We should probably change this to use something more appropriate for our data.
var modelCompId = RuntimeIdHelper.ToRuntimeId(modelComponent);
var objectInfoData = new ObjectInfoData((uint)modelCompId, (ushort)meshIndex, (ushort)renderMesh.Mesh.MaterialIndex);
objectInfoDataHolder[objectNodeReference] = objectInfoData;
#if DEBUG
// This is only for debugging purposes, it can be removed.
if (_isFirstRun)
{
System.Diagnostics.Debug.WriteLine($"Entity: {modelComponent.Entity.Name} - modelCompId: {objectInfoData.ModelComponentId} - meshIndex: {objectInfoData.MeshIndex} - matIndex: {objectInfoData.MaterialIndex}");
}
#endif
}
#if DEBUG
_isFirstRun = false;
#endif
}
/// <summary>
/// Invalidates the cached identifiers of all the <see cref="EntityComponent"/>s of the specified <see cref="Entity"/>.
/// </summary>
/// <param name="entity">The entity for which to invalidate the cached identifiers of its components.</param>
/// <param name="isRecursive">A value indicating whether to also invalidate the cached identifiers of the components of child entities, recursively.</param>
public void UncacheEntity([NotNull] Entity entity, bool isRecursive)
{
if (entity is null)
{
throw new ArgumentNullException(nameof(entity));
}
foreach (var component in entity.Components)
{
idToEntity.Remove(RuntimeIdHelper.ToRuntimeId(component));
}
if (isRecursive)
{
foreach (var component in entity.GetChildren().BreadthFirst(x => x.GetChildren()).SelectMany(e => e.Components))
{
idToEntity.Remove(RuntimeIdHelper.ToRuntimeId(component));
}
}
}
/// <summary>
/// Cache identifier of all components of the specified <paramref name="entity"/>.
/// </summary>
/// <param name="entity">The entity which components to cache.</param>
/// <param name="isRecursive"><c>true</c> if the components of child entities should also be cached, recursively; otherwise, <c>false</c>.</param>
public void CacheEntity([NotNull] Entity entity, bool isRecursive)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
foreach (var component in entity.Components)
{
idToEntity[RuntimeIdHelper.ToRuntimeId(component)] = component.Entity;
}
if (!isRecursive)
{
return;
}
foreach (var component in entity.GetChildren().BreadthFirst(x => x.GetChildren()).SelectMany(e => e.Components))
{
idToEntity[RuntimeIdHelper.ToRuntimeId(component)] = component.Entity;
}
}
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
base.Draw(context, renderView, renderViewStage, startIndex, endIndex);
BlendStateDescription? previousBlendState = null;
DepthStencilStateDescription?previousDepthStencilState = null;
EffectInstance previousEffect = null;
//TODO string comparison ...?
var isPicking = RenderSystem.RenderStages[renderViewStage.Index].Name == "Picking";
var hasBegin = false;
for (var index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
var spriteState = (RenderSpriteStudio)renderNode.RenderObject;
var depthStencilState = DepthStencilStates.DepthRead;
foreach (var node in spriteState.SortedNodes)
{
if (node.Sprite?.Texture == null || node.Sprite.Region.Width <= 0 || node.Sprite.Region.Height <= 0f || node.Hide != 0)
{
continue;
}
// Update the sprite batch
BlendStateDescription spriteBlending;
switch (node.BaseNode.AlphaBlending)
{
case SpriteStudioBlending.Mix:
spriteBlending = BlendStates.AlphaBlend;
break;
case SpriteStudioBlending.Multiplication:
spriteBlending = MultBlendState;
break;
case SpriteStudioBlending.Addition:
spriteBlending = BlendStates.Additive;
break;
case SpriteStudioBlending.Subtraction:
spriteBlending = SubBlendState;
break;
default:
throw new ArgumentOutOfRangeException();
}
// TODO: this should probably be moved to Prepare()
// Project the position
// TODO: This could be done in a SIMD batch, but we need to figure-out how to plugin in with RenderMesh object
var worldPosition = new Vector4(spriteState.WorldMatrix.TranslationVector, 1.0f);
Vector4 projectedPosition;
Vector4.Transform(ref worldPosition, ref renderView.ViewProjection, out projectedPosition);
var projectedZ = projectedPosition.Z / projectedPosition.W;
var blendState = isPicking ? BlendStates.Default : spriteBlending;
// TODO: the current impementation to determine if the sprite is selected does not work. This should be fixed later at some point
//var currentEffect = isPicking ? GetOrCreatePickingSpriteEffect() : ShadowObject.IsObjectSelected(spriteState.SpriteStudioComponent) ? GetOrCreateSelectedSpriteEffect() : null;
var currentEffect = isPicking ? GetOrCreatePickingSpriteEffect() : null;
// TODO remove this code when material are available
if (previousEffect != currentEffect || blendState != previousBlendState || depthStencilState != previousDepthStencilState)
{
if (hasBegin)
{
sprite3DBatch.End();
}
sprite3DBatch.Begin(context.GraphicsContext, renderView.ViewProjection, SpriteSortMode.Deferred, blendState, null, depthStencilState, RasterizerStates.CullNone, currentEffect);
hasBegin = true;
}
previousEffect = currentEffect;
previousBlendState = blendState;
previousDepthStencilState = depthStencilState;
var sourceRegion = node.Sprite.Region;
var texture = node.Sprite.Texture;
// skip the sprite if no texture is set.
if (texture == null)
{
continue;
}
var color4 = Color4.White;
if (isPicking)
{
// TODO move this code corresponding to picking out of the runtime code.
color4 = new Color4(RuntimeIdHelper.ToRuntimeId(spriteState.Source));
}
else
{
if (node.BlendFactor > 0.0f)
{
switch (node.BlendType) //todo this should be done in a shader
{
case SpriteStudioBlending.Mix:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
case SpriteStudioBlending.Multiplication:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
case SpriteStudioBlending.Addition:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
case SpriteStudioBlending.Subtraction:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else
{
color4 *= node.FinalTransparency;
}
}
Matrix.Multiply(ref node.ModelTransform, ref spriteState.WorldMatrix, out var worldMatrix);
// calculate normalized position of the center of the sprite (takes into account the possible rotation of the image)
var normalizedCenter = new Vector2(node.Sprite.Center.X / sourceRegion.Width - 0.5f, 0.5f - node.Sprite.Center.Y / sourceRegion.Height);
if (node.Sprite.Orientation == ImageOrientation.Rotated90)
{
var oldCenterX = normalizedCenter.X;
normalizedCenter.X = -normalizedCenter.Y;
normalizedCenter.Y = oldCenterX;
}
// apply the offset due to the center of the sprite
var size = node.Sprite.Size;
var centerOffset = Vector2.Modulate(normalizedCenter, size);
worldMatrix.M41 -= centerOffset.X * worldMatrix.M11 + centerOffset.Y * worldMatrix.M21;
worldMatrix.M42 -= centerOffset.X * worldMatrix.M12 + centerOffset.Y * worldMatrix.M22;
// draw the sprite
sprite3DBatch.Draw(texture, ref worldMatrix, ref sourceRegion, ref size, ref color4, node.Sprite.Orientation, SwizzleMode.None, projectedZ);
}
}
if (hasBegin)
{
sprite3DBatch.End();
}
}
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
base.Draw(context, renderView, renderViewStage, startIndex, endIndex);
Matrix viewInverse;
Matrix.Invert(ref renderView.View, out viewInverse);
BlendStateDescription? previousBlendState = null;
DepthStencilStateDescription?previousDepthStencilState = null;
EffectInstance previousEffect = null;
//TODO string comparison ...?
var isPicking = renderViewStage.RenderStage.Name == "Picking";
bool hasBegin = false;
for (var index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
var renderSprite = (RenderSprite)renderNode.RenderObject;
var spriteComp = renderSprite.SpriteComponent;
var transfoComp = renderSprite.TransformComponent;
var depthStencilState = renderSprite.SpriteComponent.IgnoreDepth ? DepthStencilStates.None : DepthStencilStates.Default;
var sprite = spriteComp.CurrentSprite;
if (sprite == null)
{
continue;
}
// TODO: this should probably be moved to Prepare()
// Project the position
// TODO: This could be done in a SIMD batch, but we need to figure-out how to plugin in with RenderMesh object
var worldPosition = new Vector4(renderSprite.TransformComponent.WorldMatrix.TranslationVector, 1.0f);
Vector4 projectedPosition;
Vector4.Transform(ref worldPosition, ref renderView.ViewProjection, out projectedPosition);
var projectedZ = projectedPosition.Z / projectedPosition.W;
// Update the sprite batch
var blendState = isPicking ? BlendStates.Default : sprite.IsTransparent ? (spriteComp.PremultipliedAlpha ? BlendStates.AlphaBlend : BlendStates.NonPremultiplied) : BlendStates.Opaque;
var currentEffect = isPicking ? GetOrCreatePickingSpriteEffect() : null; // TODO remove this code when material are available
if (previousEffect != currentEffect || blendState != previousBlendState || depthStencilState != previousDepthStencilState)
{
if (hasBegin)
{
sprite3DBatch.End();
}
sprite3DBatch.Begin(context.GraphicsContext, renderView.ViewProjection, SpriteSortMode.Deferred, blendState, null, depthStencilState, RasterizerStates.CullNone, currentEffect);
hasBegin = true;
}
previousEffect = currentEffect;
previousBlendState = blendState;
previousDepthStencilState = depthStencilState;
var sourceRegion = sprite.Region;
var texture = sprite.Texture;
var color = spriteComp.Color;
if (isPicking) // TODO move this code corresponding to picking out of the runtime code.
{
var compId = RuntimeIdHelper.ToRuntimeId(spriteComp);
color = new Color4(compId);
}
// skip the sprite if no texture is set.
if (texture == null)
{
continue;
}
// determine the element world matrix depending on the type of sprite
var worldMatrix = transfoComp.WorldMatrix;
if (spriteComp.SpriteType == SpriteType.Billboard)
{
worldMatrix = viewInverse;
// remove scale of the camera
worldMatrix.Row1 /= ((Vector3)viewInverse.Row1).Length();
worldMatrix.Row2 /= ((Vector3)viewInverse.Row2).Length();
// set the scale of the object
worldMatrix.Row1 *= ((Vector3)transfoComp.WorldMatrix.Row1).Length();
worldMatrix.Row2 *= ((Vector3)transfoComp.WorldMatrix.Row2).Length();
// set the position
worldMatrix.TranslationVector = transfoComp.WorldMatrix.TranslationVector;
}
// calculate normalized position of the center of the sprite (takes into account the possible rotation of the image)
var normalizedCenter = new Vector2(sprite.Center.X / sourceRegion.Width - 0.5f, 0.5f - sprite.Center.Y / sourceRegion.Height);
if (sprite.Orientation == ImageOrientation.Rotated90)
{
var oldCenterX = normalizedCenter.X;
normalizedCenter.X = -normalizedCenter.Y;
normalizedCenter.Y = oldCenterX;
}
// apply the offset due to the center of the sprite
var centerOffset = Vector2.Modulate(normalizedCenter, sprite.SizeInternal);
worldMatrix.M41 -= centerOffset.X * worldMatrix.M11 + centerOffset.Y * worldMatrix.M21;
worldMatrix.M42 -= centerOffset.X * worldMatrix.M12 + centerOffset.Y * worldMatrix.M22;
worldMatrix.M43 -= centerOffset.X * worldMatrix.M13 + centerOffset.Y * worldMatrix.M23;
// draw the sprite
sprite3DBatch.Draw(texture, ref worldMatrix, ref sourceRegion, ref sprite.SizeInternal, ref color, sprite.Orientation, SwizzleMode.None, projectedZ);
}
if (hasBegin)
{
sprite3DBatch.End();
}
}
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
base.Draw(context, renderView, renderViewStage, startIndex, endIndex);
var isMultisample = RenderSystem.RenderStages[renderViewStage.Index].Output.MultisampleCount != MultisampleCount.None;
var batchContext = threadContext.Value;
Matrix viewInverse;
Matrix.Invert(ref renderView.View, out viewInverse);
uint previousBatchState = uint.MaxValue;
//TODO string comparison ...?
var isPicking = RenderSystem.RenderStages[renderViewStage.Index].Name == "Picking";
bool hasBegin = false;
for (var index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
var renderSprite = (RenderSprite)renderNode.RenderObject;
var sprite = renderSprite.Sprite;
if (sprite == null)
{
continue;
}
// TODO: this should probably be moved to Prepare()
// Project the position
// TODO: This could be done in a SIMD batch, but we need to figure-out how to plugin in with RenderMesh object
var worldPosition = new Vector4(renderSprite.WorldMatrix.TranslationVector, 1.0f);
Vector4 projectedPosition;
Vector4.Transform(ref worldPosition, ref renderView.ViewProjection, out projectedPosition);
var projectedZ = projectedPosition.Z / projectedPosition.W;
BlendModes blendMode;
EffectInstance currentEffect = null;
if (isPicking)
{
blendMode = BlendModes.Default;
currentEffect = batchContext.GetOrCreatePickingSpriteEffect(RenderSystem.EffectSystem);
}
else
{
var spriteBlend = renderSprite.BlendMode;
if (spriteBlend == SpriteBlend.Auto)
{
spriteBlend = sprite.IsTransparent ? SpriteBlend.AlphaBlend : SpriteBlend.None;
}
if (spriteBlend == SpriteBlend.AlphaBlend)
{
blendMode = renderSprite.PremultipliedAlpha ? BlendModes.Alpha : BlendModes.NonPremultiplied;
}
else
{
blendMode = spriteBlendToBlendMode[spriteBlend];
}
}
// Check if the current blend state has changed in any way, if not
// Note! It doesn't really matter in what order we build the bitmask, the result is not preserved anywhere except in this method
var currentBatchState = (uint)blendMode;
currentBatchState = (currentBatchState << 1) + ((uint)renderSprite.DepthMode);
currentBatchState = (currentBatchState << 1) + (renderSprite.IsAlphaCutoff ? 1U : 0U);
currentBatchState = (currentBatchState << 2) + ((uint)renderSprite.Sampler);
if (previousBatchState != currentBatchState)
{
var blendState = blendModeToDescription[blendMode];
if (renderSprite.IsAlphaCutoff)
{
currentEffect = batchContext.GetOrCreateAlphaCutoffSpriteEffect(RenderSystem.EffectSystem);
}
DepthStencilStateDescription depthStencilState;
switch (renderSprite.DepthMode)
{
case RenderSprite.SpriteDepthMode.Ignore:
depthStencilState = DepthStencilStates.None;
break;
case RenderSprite.SpriteDepthMode.ReadOnly:
depthStencilState = DepthStencilStates.DepthRead;
break;
default:
depthStencilState = DepthStencilStates.Default;
break;
case RenderSprite.SpriteDepthMode.WriteOnly:
depthStencilState = new DepthStencilStateDescription(false, true);
break;
}
var samplerState = context.GraphicsDevice.SamplerStates.LinearClamp;
if (renderSprite.Sampler != SpriteSampler.LinearClamp)
{
switch (renderSprite.Sampler)
{
case SpriteSampler.PointClamp:
samplerState = context.GraphicsDevice.SamplerStates.PointClamp;
break;
case SpriteSampler.AnisotropicClamp:
samplerState = context.GraphicsDevice.SamplerStates.AnisotropicClamp;
break;
}
}
if (hasBegin)
{
lock (batchEndLocker)
{
batchContext.SpriteBatch.End();
}
}
var rasterizerState = RasterizerStates.CullNone;
if (isMultisample)
{
rasterizerState.MultisampleCount = RenderSystem.RenderStages[renderViewStage.Index].Output.MultisampleCount;
rasterizerState.MultisampleAntiAliasLine = true;
}
batchContext.SpriteBatch.Begin(context.GraphicsContext, renderView.ViewProjection, SpriteSortMode.Deferred, blendState, samplerState, depthStencilState, rasterizerState, currentEffect);
hasBegin = true;
}
previousBatchState = currentBatchState;
var sourceRegion = sprite.Region;
var texture = sprite.Texture;
var color = renderSprite.Color;
if (isPicking) // TODO move this code corresponding to picking out of the runtime code.
{
var compId = RuntimeIdHelper.ToRuntimeId(renderSprite.Source);
color = new Color4(compId, 0.0f, 0.0f, 0.0f);
}
// skip the sprite if no texture is set.
if (texture == null)
{
continue;
}
// determine the element world matrix depending on the type of sprite
var worldMatrix = renderSprite.WorldMatrix;
if (renderSprite.SpriteType == SpriteType.Billboard)
{
worldMatrix = viewInverse;
var worldMatrixRow1 = worldMatrix.Row1;
var worldMatrixRow2 = worldMatrix.Row2;
// remove scale of the camera
worldMatrixRow1 /= ((Vector3)viewInverse.Row1).Length();
worldMatrixRow2 /= ((Vector3)viewInverse.Row2).Length();
// set the scale of the object
worldMatrixRow1 *= ((Vector3)renderSprite.WorldMatrix.Row1).Length();
worldMatrixRow2 *= ((Vector3)renderSprite.WorldMatrix.Row2).Length();
worldMatrix.Row1 = worldMatrixRow1;
worldMatrix.Row2 = worldMatrixRow2;
// set the position
worldMatrix.TranslationVector = renderSprite.WorldMatrix.TranslationVector;
// set the rotation
var localRotationZ = renderSprite.RotationEulerZ;
if (localRotationZ != 0)
{
worldMatrix = Matrix.RotationZ(localRotationZ) * worldMatrix;
}
}
// calculate normalized position of the center of the sprite (takes into account the possible rotation of the image)
var normalizedCenter = new Vector2(sprite.Center.X / sourceRegion.Width - 0.5f, 0.5f - sprite.Center.Y / sourceRegion.Height);
if (sprite.Orientation == ImageOrientation.Rotated90)
{
var oldCenterX = normalizedCenter.X;
normalizedCenter.X = -normalizedCenter.Y;
normalizedCenter.Y = oldCenterX;
}
// apply the offset due to the center of the sprite
var centerOffset = Vector2.Modulate(normalizedCenter, sprite.SizeInternal);
worldMatrix.M41 -= centerOffset.X * worldMatrix.M11 + centerOffset.Y * worldMatrix.M21;
worldMatrix.M42 -= centerOffset.X * worldMatrix.M12 + centerOffset.Y * worldMatrix.M22;
worldMatrix.M43 -= centerOffset.X * worldMatrix.M13 + centerOffset.Y * worldMatrix.M23;
// adapt the source region to match what is expected at full resolution
if (texture.ViewType == ViewType.Full && texture.ViewWidth != texture.FullQualitySize.Width)
{
var fullQualitySize = texture.FullQualitySize;
var horizontalRatio = texture.ViewWidth / (float)fullQualitySize.Width;
var verticalRatio = texture.ViewHeight / (float)fullQualitySize.Height;
sourceRegion.X *= horizontalRatio;
sourceRegion.Width *= horizontalRatio;
sourceRegion.Y *= verticalRatio;
sourceRegion.Height *= verticalRatio;
}
// register resource usage.
Context.StreamingManager?.StreamResources(texture);
// draw the sprite
batchContext.SpriteBatch.Draw(texture, ref worldMatrix, ref sourceRegion, ref sprite.SizeInternal, ref color, sprite.Orientation, renderSprite.Swizzle, projectedZ);
}
if (hasBegin)
{
lock (batchEndLocker)
{
batchContext.SpriteBatch.End();
}
}
}
/// <summary>
/// Draw this effect mesh.
/// </summary>
public void Draw(RenderContext context)
{
// Retrieve effect parameters
var graphicsDevice = context.GraphicsDevice;
var mesh = Mesh;
var currentRenderData = mesh.Draw;
var material = Material;
var vao = vertexArrayObject;
var drawCount = currentRenderData.DrawCount;
var primitiveType = currentRenderData.PrimitiveType;
parameters.Set(TransformationKeys.World, WorldMatrix);
// TODO: We should clarify exactly how to override rasterizer states. Currently setup here on Context.Parameters to allow Material/ModelComponent overrides, but this is ugly
// Apply rasterizer
var rasterizer = RasterizerState;
if (!ForceRasterizer && Material.CullMode.HasValue && Material.CullMode.Value != RasterizerState.Description.CullMode)
{
switch (Material.CullMode.Value)
{
case CullMode.Back:
rasterizer = graphicsDevice.RasterizerStates.CullBack;
break;
case CullMode.Front:
rasterizer = graphicsDevice.RasterizerStates.CullFront;
break;
case CullMode.None:
rasterizer = graphicsDevice.RasterizerStates.CullNone;
break;
}
}
context.Parameters.Set(Effect.RasterizerStateKey, rasterizer);
// Handle picking
if (context.IsPicking()) // TODO move this code corresponding to picking outside of the runtime code!
{
parameters.Set(ModelComponentPickingShaderKeys.ModelComponentId, new Color4(RuntimeIdHelper.ToRuntimeId(RenderModel.ModelComponent)));
parameters.Set(ModelComponentPickingShaderKeys.MeshId, new Color4(RenderModel.ModelComponent.Model.Meshes.IndexOf(Mesh)));
parameters.Set(ModelComponentPickingShaderKeys.MaterialId, new Color4(Mesh.MaterialIndex));
// Don't use the materials blend state on picking targets
parameters.Set(Effect.BlendStateKey, null);
}
if (material != null && material.TessellationMethod != XenkoTessellationMethod.None)
{
var tessellationMethod = material.TessellationMethod;
// adapt the primitive type and index buffer to the tessellation used
if (tessellationMethod.PerformsAdjacentEdgeAverage())
{
vao = GetOrCreateVertexArrayObjectAEN(context);
drawCount = 12 / 3 * drawCount;
}
primitiveType = tessellationMethod.GetPrimitiveType();
}
//using (Profiler.Begin(ProfilingKeys.PrepareMesh))
{
// Order of application of parameters:
// - RenderPass.Parameters
// - ModelComponent.Parameters
// - RenderMesh.Parameters (originally copied from mesh parameters)
// The order is based on the granularity level of each element and how shared it can be. Material is heavily shared, a model contains many meshes. An renderMesh is unique.
// TODO: really copy mesh parameters into renderMesh instead of just referencing the meshDraw parameters.
//var modelComponent = RenderModel.ModelComponent;
//var hasModelComponentParams = modelComponent != null && modelComponent.Parameters != null;
//var materialParameters = material != null && material.Parameters != null ? material.Parameters : null;
parameterCollections.Clear();
parameterCollections.Add(context.Parameters);
FillParameterCollections(ref parameterCollections);
// Check if we need to recreate the EffectParameterCollectionGroup
// TODO: We can improve performance by redesigning FillParameterCollections to avoid ArrayExtensions.ArraysReferenceEqual (or directly check the appropriate parameter collections)
// This also happens in another place: DynamicEffectCompiler (we probably want to factorize it when doing additional optimizations)
if (parameterCollectionGroup == null || parameterCollectionGroup.Effect != Effect || !ArrayExtensions.ArraysReferenceEqual(ref previousParameterCollections, ref parameterCollections))
{
previousParameterCollections.Clear();
previousParameterCollections.AddRange(parameterCollections);
parameterCollectionGroup = new EffectParameterCollectionGroup(context.GraphicsDevice, Effect, previousParameterCollections.Count, previousParameterCollections.Items);
}
Effect.Apply(context.GraphicsDevice, parameterCollectionGroup, true);
}
//using (Profiler.Begin(ProfilingKeys.RenderMesh))
{
if (currentRenderData != null)
{
graphicsDevice.SetVertexArrayObject(vao);
if (currentRenderData.IndexBuffer == null)
{
graphicsDevice.Draw(primitiveType, drawCount, currentRenderData.StartLocation);
}
else
{
graphicsDevice.DrawIndexed(primitiveType, drawCount, currentRenderData.StartLocation);
}
}
}
}
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
base.Draw(context, renderView, renderViewStage, startIndex, endIndex);
var batchContext = threadContext.Value;
Matrix viewInverse;
Matrix.Invert(ref renderView.View, out viewInverse);
uint previousBatchState = uint.MaxValue;
//TODO string comparison ...?
var isPicking = renderViewStage.RenderStage.Name == "Picking";
bool hasBegin = false;
for (var index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
var renderSprite = (RenderSprite)renderNode.RenderObject;
var spriteComp = renderSprite.SpriteComponent;
var transfoComp = renderSprite.TransformComponent;
var sprite = spriteComp.CurrentSprite;
if (sprite == null)
{
continue;
}
// TODO: this should probably be moved to Prepare()
// Project the position
// TODO: This could be done in a SIMD batch, but we need to figure-out how to plugin in with RenderMesh object
var worldPosition = new Vector4(renderSprite.TransformComponent.WorldMatrix.TranslationVector, 1.0f);
Vector4 projectedPosition;
Vector4.Transform(ref worldPosition, ref renderView.ViewProjection, out projectedPosition);
var projectedZ = projectedPosition.Z / projectedPosition.W;
// Check if the current blend state has changed in any way, if not
// Note! It doesn't really matter in what order we build the bitmask, the result is not preserved anywhere except in this method
var currentBatchState = isPicking ? 0U : sprite.IsTransparent ? (spriteComp.PremultipliedAlpha ? 1U : 2U) : 3U;
currentBatchState = (currentBatchState << 1) + (renderSprite.SpriteComponent.IgnoreDepth ? 1U : 0U);
currentBatchState = (currentBatchState << 2) + ((uint)renderSprite.SpriteComponent.Sampler);
if (previousBatchState != currentBatchState)
{
var blendState = isPicking ? BlendStates.Default : sprite.IsTransparent ? (spriteComp.PremultipliedAlpha ? BlendStates.AlphaBlend : BlendStates.NonPremultiplied) : BlendStates.Opaque;
var currentEffect = isPicking ? batchContext.GetOrCreatePickingSpriteEffect(RenderSystem.EffectSystem) : null; // TODO remove this code when material are available
var depthStencilState = renderSprite.SpriteComponent.IgnoreDepth ? DepthStencilStates.None : DepthStencilStates.Default;
var samplerState = context.GraphicsDevice.SamplerStates.LinearClamp;
if (renderSprite.SpriteComponent.Sampler != SpriteComponent.SpriteSampler.LinearClamp)
{
switch (renderSprite.SpriteComponent.Sampler)
{
case SpriteComponent.SpriteSampler.PointClamp:
samplerState = context.GraphicsDevice.SamplerStates.PointClamp;
break;
case SpriteComponent.SpriteSampler.AnisotropicClamp:
samplerState = context.GraphicsDevice.SamplerStates.AnisotropicClamp;
break;
}
}
if (hasBegin)
{
batchContext.SpriteBatch.End();
}
batchContext.SpriteBatch.Begin(context.GraphicsContext, renderView.ViewProjection, SpriteSortMode.Deferred, blendState, samplerState, depthStencilState, RasterizerStates.CullNone, currentEffect);
hasBegin = true;
}
previousBatchState = currentBatchState;
var sourceRegion = sprite.Region;
var texture = sprite.Texture;
var color = spriteComp.Color;
if (isPicking) // TODO move this code corresponding to picking out of the runtime code.
{
var compId = RuntimeIdHelper.ToRuntimeId(spriteComp);
color = new Color4(compId, 0.0f, 0.0f, 0.0f);
}
// skip the sprite if no texture is set.
if (texture == null)
{
continue;
}
// determine the element world matrix depending on the type of sprite
var worldMatrix = transfoComp.WorldMatrix;
if (spriteComp.SpriteType == SpriteType.Billboard)
{
worldMatrix = viewInverse;
// remove scale of the camera
worldMatrix.Row1 /= ((Vector3)viewInverse.Row1).Length();
worldMatrix.Row2 /= ((Vector3)viewInverse.Row2).Length();
// set the scale of the object
worldMatrix.Row1 *= ((Vector3)transfoComp.WorldMatrix.Row1).Length();
worldMatrix.Row2 *= ((Vector3)transfoComp.WorldMatrix.Row2).Length();
// set the position
worldMatrix.TranslationVector = transfoComp.WorldMatrix.TranslationVector;
}
// calculate normalized position of the center of the sprite (takes into account the possible rotation of the image)
var normalizedCenter = new Vector2(sprite.Center.X / sourceRegion.Width - 0.5f, 0.5f - sprite.Center.Y / sourceRegion.Height);
if (sprite.Orientation == ImageOrientation.Rotated90)
{
var oldCenterX = normalizedCenter.X;
normalizedCenter.X = -normalizedCenter.Y;
normalizedCenter.Y = oldCenterX;
}
// apply the offset due to the center of the sprite
var centerOffset = Vector2.Modulate(normalizedCenter, sprite.SizeInternal);
worldMatrix.M41 -= centerOffset.X * worldMatrix.M11 + centerOffset.Y * worldMatrix.M21;
worldMatrix.M42 -= centerOffset.X * worldMatrix.M12 + centerOffset.Y * worldMatrix.M22;
worldMatrix.M43 -= centerOffset.X * worldMatrix.M13 + centerOffset.Y * worldMatrix.M23;
// draw the sprite
batchContext.SpriteBatch.Draw(texture, ref worldMatrix, ref sourceRegion, ref sprite.SizeInternal, ref color, sprite.Orientation, spriteComp.Swizzle, projectedZ);
}
if (hasBegin)
{
batchContext.SpriteBatch.End();
}
}
protected override void DrawCore(RenderContext context, RenderItemCollection renderItems, int fromIndex, int toIndex)
{
var viewParameters = context.Parameters;
var device = context.GraphicsDevice;
var viewProjection = viewParameters.Get(TransformationKeys.ViewProjection);
BlendState previousBlendState = null;
DepthStencilState previousDepthStencilState = null;
Effect previousEffect = null;
var isPicking = context.IsPicking();
bool hasBegin = false;
for (var i = fromIndex; i <= toIndex; i++)
{
var renderItem = renderItems[i];
var spriteState = (SpriteStudioProcessor.Data)renderItem.DrawContext;
var transfoComp = spriteState.TransformComponent;
var depthStencilState = device.DepthStencilStates.None;
foreach (var node in spriteState.SpriteStudioComponent.SortedNodes)
{
if (node.Sprite?.Texture == null || node.Sprite.Region.Width <= 0 || node.Sprite.Region.Height <= 0f || node.Hide != 0)
{
continue;
}
// Update the sprite batch
BlendState spriteBlending;
switch (node.BaseNode.AlphaBlending)
{
case SpriteStudioBlending.Mix:
spriteBlending = device.BlendStates.AlphaBlend;
break;
case SpriteStudioBlending.Multiplication:
spriteBlending = MultBlendState;
break;
case SpriteStudioBlending.Addition:
spriteBlending = device.BlendStates.Additive;
break;
case SpriteStudioBlending.Subtraction:
spriteBlending = SubBlendState;
break;
default:
throw new ArgumentOutOfRangeException();
}
var blendState = isPicking ? device.BlendStates.Opaque : renderItems.HasTransparency ? spriteBlending : device.BlendStates.Opaque;
var currentEffect = isPicking ? GetOrCreatePickingSpriteEffect() : ShadowObject.IsObjectSelected(spriteState.SpriteStudioComponent) ? GetOrCreateSelectedSpriteEffect() : null;
// TODO remove this code when material are available
if (previousEffect != currentEffect || blendState != previousBlendState || depthStencilState != previousDepthStencilState)
{
if (hasBegin)
{
sprite3DBatch.End();
}
sprite3DBatch.Begin(viewProjection, SpriteSortMode.Deferred, blendState, null, depthStencilState, device.RasterizerStates.CullNone, currentEffect);
hasBegin = true;
}
previousEffect = currentEffect;
previousBlendState = blendState;
previousDepthStencilState = depthStencilState;
var sourceRegion = node.Sprite.Region;
var texture = node.Sprite.Texture;
// skip the sprite if no texture is set.
if (texture == null)
{
continue;
}
var color4 = Color4.White;
if (isPicking)
{
// TODO move this code corresponding to picking out of the runtime code.
color4 = new Color4(RuntimeIdHelper.ToRuntimeId(spriteState.SpriteStudioComponent));
}
else
{
if (node.BlendFactor > 0.0f)
{
switch (node.BlendType) //todo this should be done in a shader
{
case SpriteStudioBlending.Mix:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
case SpriteStudioBlending.Multiplication:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
case SpriteStudioBlending.Addition:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
case SpriteStudioBlending.Subtraction:
color4 = Color4.Lerp(color4, node.BlendColor, node.BlendFactor) * node.FinalTransparency;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else
{
color4 *= node.FinalTransparency;
}
}
var worldMatrix = node.ModelTransform * transfoComp.WorldMatrix;
// calculate normalized position of the center of the sprite (takes into account the possible rotation of the image)
var normalizedCenter = new Vector2(node.Sprite.Center.X / sourceRegion.Width - 0.5f, 0.5f - node.Sprite.Center.Y / sourceRegion.Height);
if (node.Sprite.Orientation == ImageOrientation.Rotated90)
{
var oldCenterX = normalizedCenter.X;
normalizedCenter.X = -normalizedCenter.Y;
normalizedCenter.Y = oldCenterX;
}
// apply the offset due to the center of the sprite
var size = node.Sprite.Size;
var centerOffset = Vector2.Modulate(normalizedCenter, size);
worldMatrix.M41 -= centerOffset.X * worldMatrix.M11 + centerOffset.Y * worldMatrix.M21;
worldMatrix.M42 -= centerOffset.X * worldMatrix.M12 + centerOffset.Y * worldMatrix.M22;
// draw the sprite
sprite3DBatch.Draw(texture, ref worldMatrix, ref sourceRegion, ref size, ref color4, node.Sprite.Orientation, SwizzleMode.None, renderItem.Depth);
}
}
sprite3DBatch.End();
}
protected override void DrawCore(RenderContext context, RenderItemCollection renderItems, int fromIndex, int toIndex)
{
var viewParameters = context.Parameters;
var device = context.GraphicsDevice;
var viewInverse = Matrix.Invert(viewParameters.Get(TransformationKeys.View));
var viewProjection = viewParameters.Get(TransformationKeys.ViewProjection);
BlendState previousBlendState = null;
DepthStencilState previousDepthStencilState = null;
Effect previousEffect = null;
var isPicking = context.IsPicking();
bool hasBegin = false;
for (var i = fromIndex; i <= toIndex; i++)
{
var renderItem = renderItems[i];
var spriteState = (SpriteProcessor.SpriteComponentState)renderItem.DrawContext;
var spriteComp = spriteState.SpriteComponent;
var transfoComp = spriteState.TransformComponent;
var depthStencilState = spriteState.SpriteComponent.IgnoreDepth ? device.DepthStencilStates.None : device.DepthStencilStates.Default;
var sprite = spriteComp.CurrentSprite;
if (sprite == null)
{
continue;
}
// Update the sprite batch
var blendState = isPicking ? device.BlendStates.Opaque : renderItems.HasTransparency ? (spriteComp.PremultipliedAlpha ? device.BlendStates.AlphaBlend : device.BlendStates.NonPremultiplied) : device.BlendStates.Opaque;
var currentEffect = isPicking? GetOrCreatePickingSpriteEffect(): ShadowObject.IsObjectSelected(spriteComp) ? GetOrCreateSelectedSpriteEffect(): null; // TODO remove this code when material are available
if (previousEffect != currentEffect || blendState != previousBlendState || depthStencilState != previousDepthStencilState)
{
if (hasBegin)
{
sprite3DBatch.End();
}
sprite3DBatch.Begin(viewProjection, SpriteSortMode.Deferred, blendState, null, depthStencilState, device.RasterizerStates.CullNone, currentEffect);
hasBegin = true;
}
previousEffect = currentEffect;
previousBlendState = blendState;
previousDepthStencilState = depthStencilState;
var sourceRegion = sprite.Region;
var texture = sprite.Texture;
var color = spriteComp.Color;
if (isPicking) // TODO move this code corresponding to picking out of the runtime code.
{
color = new Color4(RuntimeIdHelper.ToRuntimeId(spriteComp));
}
// skip the sprite if no texture is set.
if (texture == null)
{
continue;
}
// determine the element world matrix depending on the type of sprite
var worldMatrix = transfoComp.WorldMatrix;
if (spriteComp.SpriteType == SpriteType.Billboard)
{
worldMatrix = viewInverse;
// remove scale of the camera
worldMatrix.Row1 /= ((Vector3)viewInverse.Row1).Length();
worldMatrix.Row2 /= ((Vector3)viewInverse.Row2).Length();
// set the scale of the object
worldMatrix.Row1 *= ((Vector3)transfoComp.WorldMatrix.Row1).Length();
worldMatrix.Row2 *= ((Vector3)transfoComp.WorldMatrix.Row2).Length();
// set the position
worldMatrix.TranslationVector = transfoComp.WorldMatrix.TranslationVector;
}
// calculate normalized position of the center of the sprite (takes into account the possible rotation of the image)
var normalizedCenter = new Vector2(sprite.Center.X / sourceRegion.Width - 0.5f, 0.5f - sprite.Center.Y / sourceRegion.Height);
if (sprite.Orientation == ImageOrientation.Rotated90)
{
var oldCenterX = normalizedCenter.X;
normalizedCenter.X = -normalizedCenter.Y;
normalizedCenter.Y = oldCenterX;
}
// apply the offset due to the center of the sprite
var centerOffset = Vector2.Modulate(normalizedCenter, sprite.SizeInternal);
worldMatrix.M41 -= centerOffset.X * worldMatrix.M11 + centerOffset.Y * worldMatrix.M21;
worldMatrix.M42 -= centerOffset.X * worldMatrix.M12 + centerOffset.Y * worldMatrix.M22;
worldMatrix.M43 -= centerOffset.X * worldMatrix.M13 + centerOffset.Y * worldMatrix.M23;
// draw the sprite
sprite3DBatch.Draw(texture, ref worldMatrix, ref sourceRegion, ref sprite.SizeInternal, ref color, sprite.Orientation, SwizzleMode.None, renderItem.Depth);
}
sprite3DBatch.End();
}
