protected override void DrawRenderer(RenderContext context, IEntityComponentRenderer renderer)
{
if (!context.IsPicking() || renderer.SupportPicking)
{
renderer.Prepare(context, opaqueRenderItems, transparentRenderItems);
}
}
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(): spriteComp.Tags.Get(IsEntitySelected)? 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();
}
/// <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);
}
}
}
}
/// <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);
}
}
}
}
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() : spriteState.SpriteStudioComponent.Tags.Get(IsEntitySelected) ? 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(spriteState.SpriteStudioComponent.Id.ToRuntimeId());
}
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(): spriteComp.Tags.Get(IsEntitySelected)? 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(spriteComp.Id.ToRuntimeId());
}
// 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();
}
