public void UpdatePerFrameResources(IRendererContext context, IEnumerable <IRenderable> renderables, IList <IRenderable> results)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (renderables == null)
{
throw new ArgumentNullException(nameof(renderables));
}
if (results == null)
{
throw new ArgumentNullException(nameof(results));
}
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var gd = c.GraphicsDevice;
var textureManager = Resolve <ITextureManager>();
var objectManager = Resolve <IDeviceObjectManager>();
var engineFlags = Resolve <IEngineSettings>().Flags;
foreach (var renderable in renderables)
{
var sprite = (MultiSprite)renderable;
if (sprite.ActiveInstances == 0)
{
continue;
}
cl.PushDebugGroup(sprite.Name);
var shaderKey = new SpriteShaderKey(sprite, engineFlags);
if (!_pipelines.ContainsKey(shaderKey))
{
_pipelines.Add(shaderKey, BuildPipeline(gd, c.SceneContext, shaderKey));
}
uint bufferSize = (uint)sprite.Instances.Length * SpriteInstanceData.StructSize;
var buffer = objectManager.GetDeviceObject <DeviceBuffer>((sprite, sprite, "InstanceBuffer"));
if (buffer?.SizeInBytes != bufferSize)
{
buffer = gd.ResourceFactory.CreateBuffer(new BufferDescription(bufferSize, BufferUsage.VertexBuffer));
buffer.Name = $"B_Inst:{sprite.Name}";
PerfTracker.IncrementFrameCounter("Create InstanceBuffer");
objectManager.SetDeviceObject((sprite, sprite, "InstanceBuffer"), buffer);
sprite.InstancesDirty = true;
}
if (sprite.InstancesDirty)
{
var instances = sprite.Instances;
VeldridUtil.UpdateBufferSpan(cl, buffer, instances);
PerfTracker.IncrementFrameCounter("Update InstanceBuffers");
}
textureManager?.PrepareTexture(sprite.Key.Texture, context);
TextureView textureView = (TextureView)textureManager?.GetTexture(sprite.Key.Texture);
var uniformBuffer = objectManager.GetDeviceObject <DeviceBuffer>((sprite, textureView, "UniformBuffer"));
if (uniformBuffer == null)
{
uniformBuffer = gd.ResourceFactory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <SpriteUniformInfo>(), BufferUsage.UniformBuffer));
uniformBuffer.Name = $"B_SpriteUniform:{sprite.Name}";
PerfTracker.IncrementFrameCounter("Create sprite uniform buffer");
objectManager.SetDeviceObject((sprite, textureView, "UniformBuffer"), uniformBuffer);
var uniformInfo = new SpriteUniformInfo
{
Flags = sprite.Key.Flags,
TextureWidth = textureView?.Target.Width ?? 1,
TextureHeight = textureView?.Target.Height ?? 1
};
cl.UpdateBuffer(uniformBuffer, 0, uniformInfo);
}
var resourceSet = objectManager.GetDeviceObject <ResourceSet>((sprite, textureView, "ResourceSet"));
if (resourceSet == null)
{
resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_perSpriteResourceLayout,
textureView,
gd.PointSampler,
uniformBuffer));
resourceSet.Name = $"RS_Sprite:{sprite.Key.Texture.Name}";
PerfTracker.IncrementFrameCounter("Create ResourceSet");
objectManager.SetDeviceObject((sprite, textureView, "ResourceSet"), resourceSet);
}
sprite.InstancesDirty = false;
results.Add(sprite);
cl.PopDebugGroup();
}
Resolve <ISpriteManager>().Cleanup();
}
public void UpdatePerFrameResources(IRendererContext context, IEnumerable <IRenderable> renderables, IList <IRenderable> results)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (renderables == null)
{
throw new ArgumentNullException(nameof(renderables));
}
if (results == null)
{
throw new ArgumentNullException(nameof(results));
}
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var gd = c.GraphicsDevice;
var objectManager = Resolve <IDeviceObjectManager>();
foreach (var renderable in renderables)
{
var overlay = (InfoOverlay)renderable;
// Only render if an overlay is being shown
if (overlay.ExamineOpacity + overlay.ManipulateOpacity + overlay.TalkOpacity + overlay.TakeOpacity <= 0)
{
continue;
}
cl.PushDebugGroup("Info Overlay");
var tiles = overlay.Tiles;
var buffer = objectManager.GetDeviceObject <DeviceBuffer>((overlay, overlay, "Tiles"));
if (buffer?.SizeInBytes != tiles.Length)
{
var size = 16 * (((uint)tiles.Length + 15) / 16);
buffer = gd.ResourceFactory.CreateBuffer(new BufferDescription(size, BufferUsage.StructuredBufferReadOnly, 4));
buffer.Name = "B_InfoOverlayTiles";
objectManager.SetDeviceObject((overlay, overlay, "Tiles"), buffer);
overlay.BufferDirty = true;
}
if (overlay.BufferDirty)
{
VeldridUtil.UpdateBufferSpan(cl, buffer, tiles);
PerfTracker.IncrementFrameCounter("Update InstanceBuffers");
}
var uniformBuffer = objectManager.GetDeviceObject <DeviceBuffer>((overlay, overlay, "UniformBuffer"));
if (uniformBuffer == null)
{
uniformBuffer = gd.ResourceFactory.CreateBuffer(new BufferDescription(
(uint)Unsafe.SizeOf <InfoOverlayUniforms>(), BufferUsage.UniformBuffer));
uniformBuffer.Name = "InfoOverlayUniformBuffer";
PerfTracker.IncrementFrameCounter("Create info overlay uniform buffer");
objectManager.SetDeviceObject((overlay, overlay, "UniformBuffer"), uniformBuffer);
}
var uniformInfo = new InfoOverlayUniforms
{
Examine = overlay.ExamineOpacity,
Manipulate = overlay.ManipulateOpacity,
Talk = overlay.TalkOpacity,
Take = overlay.TakeOpacity,
Width = overlay.Width,
Height = overlay.Height,
TileWidth = overlay.TileWidth,
TileHeight = overlay.TileHeight,
};
cl.UpdateBuffer(uniformBuffer, 0, uniformInfo);
var resourceSet = objectManager.GetDeviceObject <ResourceSet>((overlay, overlay, "ResourceSet"));
if (resourceSet == null)
{
resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_perSpriteResourceLayout,
buffer,
uniformBuffer));
resourceSet.Name = "RS_InfoOverlay";
PerfTracker.IncrementFrameCounter("Create ResourceSet");
objectManager.SetDeviceObject((overlay, overlay, "ResourceSet"), resourceSet);
}
results.Add(overlay);
overlay.BufferDirty = false;
cl.PopDebugGroup();
}
}
