public void BindResources(CommandList commandList, DescriptorSet[] descriptorSets)
{
for (int setIndex = 0; setIndex < descriptorSetBindings.Length; setIndex++)
{
var bindingOperations = descriptorSetBindings[setIndex];
if (bindingOperations == null)
continue;
var descriptorSet = descriptorSets[setIndex];
var bindingOperation = Interop.Pin(ref bindingOperations[0]);
for (int index = 0; index < bindingOperations.Length; index++, bindingOperation = Interop.IncrementPinned(bindingOperation))
{
var value = descriptorSet.HeapObjects[descriptorSet.DescriptorStartOffset + bindingOperation.EntryIndex];
switch (bindingOperation.Class)
{
case EffectParameterClass.ConstantBuffer:
{
//commandList.SetConstantBuffer(bindingOperation.Stage, bindingOperation.SlotStart, (Buffer)value.Value);
commandList.SetConstantBuffer(bindingOperation.Stage, bindingOperation.SlotStart, (Buffer)value.Value);
break;
}
case EffectParameterClass.Sampler:
{
commandList.SetSamplerState(bindingOperation.Stage, bindingOperation.SlotStart, bindingOperation.ImmutableSampler ?? (SamplerState)value.Value);
break;
}
case EffectParameterClass.ShaderResourceView:
{
commandList.SetShaderResourceView(bindingOperation.Stage, bindingOperation.SlotStart, (GraphicsResource)value.Value);
break;
}
case EffectParameterClass.UnorderedAccessView:
{
commandList.SetUnorderedAccessView(bindingOperation.Stage, bindingOperation.SlotStart, (GraphicsResource)value.Value);
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
public void PrepareResourceGroup(ResourceGroupLayout resourceGroupLayout, BufferPoolAllocationType constantBufferAllocationType, ResourceGroup resourceGroup)
{
if (resourceGroup == null)
{
throw new InvalidOperationException();
}
resourceGroup.DescriptorSet = DescriptorSet.New(graphicsDevice, currentDescriptorPool, resourceGroupLayout.DescriptorSetLayout);
if (!resourceGroup.DescriptorSet.IsValid)
{
SetupNextDescriptorPool();
resourceGroup.DescriptorSet = DescriptorSet.New(graphicsDevice, currentDescriptorPool, resourceGroupLayout.DescriptorSetLayout);
}
if (resourceGroupLayout.ConstantBufferSize > 0)
{
if (currentBufferPool == null || !currentBufferPool.CanAllocate(resourceGroupLayout.ConstantBufferSize))
{
SetupNextBufferPool();
}
currentBufferPool.Allocate(graphicsDevice, resourceGroupLayout.ConstantBufferSize, constantBufferAllocationType, ref resourceGroup.ConstantBuffer);
}
}
/// <inheritdoc/>
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
var commandList = context.CommandList;
foreach (var renderFeature in RenderFeatures)
{
renderFeature.Draw(context, renderView, renderViewStage, startIndex, endIndex);
}
var descriptorSets = new DescriptorSet[EffectDescriptorSetSlotCount];
MeshDraw currentDrawData = null;
for (int index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
var renderMesh = (RenderMesh)renderNode.RenderObject;
var drawData = renderMesh.ActiveMeshDraw;
// Get effect
// TODO: Use real effect slot
var renderEffect = renderNode.RenderEffect;
if (renderEffect.Effect == null)
continue;
// Bind VB
if (currentDrawData != drawData)
{
for (int i = 0; i < drawData.VertexBuffers.Length; i++)
{
var vertexBuffer = drawData.VertexBuffers[i];
commandList.SetVertexBuffer(i, vertexBuffer.Buffer, vertexBuffer.Offset, vertexBuffer.Stride);
}
if (drawData.IndexBuffer != null)
commandList.SetIndexBuffer(drawData.IndexBuffer.Buffer, drawData.IndexBuffer.Offset, drawData.IndexBuffer.Is32Bit);
currentDrawData = drawData;
}
var resourceGroupOffset = ComputeResourceGroupOffset(renderNodeReference);
// Update cbuffer
renderEffect.Reflection.BufferUploader.Apply(context.CommandList, ResourceGroupPool, resourceGroupOffset);
// Bind descriptor sets
for (int i = 0; i < descriptorSets.Length; ++i)
{
var resourceGroup = ResourceGroupPool[resourceGroupOffset++];
if (resourceGroup != null)
descriptorSets[i] = resourceGroup.DescriptorSet;
}
commandList.SetPipelineState(renderEffect.PipelineState);
commandList.SetDescriptorSets(0, descriptorSets);
// Draw
if (drawData.IndexBuffer == null)
{
commandList.Draw(drawData.DrawCount, drawData.StartLocation);
}
else
{
commandList.DrawIndexed(drawData.DrawCount, drawData.StartLocation);
}
}
}
public void SetDescriptorSets(int index, DescriptorSet[] descriptorSets)
{
for (int i = 0; i < descriptorSets.Length; ++i)
{
currentDescriptorSets[index++] = descriptorSets[i];
}
}
public void SetDescriptorSets(int index, DescriptorSet[] descriptorSets)
{
RestartWithNewHeap:
NativeCommandList.SetDescriptorHeaps(2, descriptorHeaps);
var descriptorTableIndex = 0;
for (int i = 0; i < descriptorSets.Length; ++i)
{
// Find what is already mapped
var descriptorSet = descriptorSets[i];
var srvBindCount = boundPipelineState.SrvBindCounts[i];
var samplerBindCount = boundPipelineState.SamplerBindCounts[i];
if (srvBindCount > 0 && (IntPtr)descriptorSet.SrvStart.Ptr != IntPtr.Zero)
{
GpuDescriptorHandle gpuSrvStart;
// Check if we need to copy them to shader visible descriptor heap
if (!srvMapping.TryGetValue(descriptorSet.SrvStart.Ptr, out gpuSrvStart))
{
var srvCount = descriptorSet.Description.SrvCount;
// Make sure heap is big enough
if (srvHeapOffset + srvCount > GraphicsDevice.SrvHeapSize)
{
ResetSrvHeap(true);
goto RestartWithNewHeap;
}
// Copy
NativeDevice.CopyDescriptorsSimple(srvCount, srvHeap.CPUDescriptorHandleForHeapStart + srvHeapOffset * GraphicsDevice.SrvHandleIncrementSize, descriptorSet.SrvStart, DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
// Store mapping
srvMapping.Add(descriptorSet.SrvStart.Ptr, gpuSrvStart = srvHeap.GPUDescriptorHandleForHeapStart + srvHeapOffset * GraphicsDevice.SrvHandleIncrementSize);
// Bump
srvHeapOffset += srvCount;
}
// Bind resource tables (note: once per using stage, until we solve how to choose shader registers effect-wide at compile time)
for (int j = 0; j < srvBindCount; ++j)
NativeCommandList.SetGraphicsRootDescriptorTable(descriptorTableIndex++, gpuSrvStart);
}
if (samplerBindCount > 0 && (IntPtr)descriptorSet.SamplerStart.Ptr != IntPtr.Zero)
{
GpuDescriptorHandle gpuSamplerStart;
// Check if we need to copy them to shader visible descriptor heap
if (!samplerMapping.TryGetValue(descriptorSet.SamplerStart.Ptr, out gpuSamplerStart))
{
var samplerCount = descriptorSet.Description.SamplerCount;
// Make sure heap is big enough
if (samplerHeapOffset + samplerCount > GraphicsDevice.SamplerHeapSize)
{
ResetSamplerHeap(true);
goto RestartWithNewHeap;
}
// Copy
NativeDevice.CopyDescriptorsSimple(samplerCount, samplerHeap.CPUDescriptorHandleForHeapStart + samplerHeapOffset * GraphicsDevice.SamplerHandleIncrementSize, descriptorSet.SamplerStart, DescriptorHeapType.Sampler);
// Store mapping
samplerMapping.Add(descriptorSet.SamplerStart.Ptr, gpuSamplerStart = samplerHeap.GPUDescriptorHandleForHeapStart + samplerHeapOffset * GraphicsDevice.SamplerHandleIncrementSize);
// Bump
samplerHeapOffset += samplerCount;
}
// Bind resource tables (note: once per using stage, until we solve how to choose shader registers effect-wide at compile time)
for (int j = 0; j < samplerBindCount; ++j)
NativeCommandList.SetGraphicsRootDescriptorTable(descriptorTableIndex++, gpuSamplerStart);
}
}
}
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
var commandList = context.CommandList;
var descriptorSets = new DescriptorSet[EffectDescriptorSetSlotCount];
for (int index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
// Get effect
// TODO: Use real effect slot
var renderEffect = renderNode.RenderEffect;
if (renderEffect.Effect == null)
continue;
commandList.SetPipelineState(renderEffect.PipelineState);
var resourceGroupOffset = ComputeResourceGroupOffset(renderNodeReference);
renderEffect.Reflection.BufferUploader.Apply(context.CommandList, ResourceGroupPool, resourceGroupOffset);
// Bind descriptor sets
for (int i = 0; i < descriptorSets.Length; ++i)
{
var resourceGroup = ResourceGroupPool[resourceGroupOffset++];
if (resourceGroup != null)
descriptorSets[i] = resourceGroup.DescriptorSet;
}
commandList.SetDescriptorSets(0, descriptorSets);
commandList.DrawQuad();
}
}
/// <inheritdoc/>
public override void Draw(RenderDrawContext context, RenderView renderView, RenderViewStage renderViewStage, int startIndex, int endIndex)
{
var commandList = context.CommandList;
// TODO: PerView data
Matrix viewInverse;
Matrix.Invert(ref renderView.View, out viewInverse);
var descriptorSets = new DescriptorSet[EffectDescriptorSetSlotCount];
for (var index = startIndex; index < endIndex; index++)
{
var renderNodeReference = renderViewStage.SortedRenderNodes[index].RenderNode;
var renderNode = GetRenderNode(renderNodeReference);
var renderParticleEmitter = (RenderParticleEmitter)renderNode.RenderObject;
if (renderParticleEmitter.ParticleEmitter.VertexBuilder.ResourceContext == null)
continue;
// Generate vertices
// TODO: Just just unmap/barrier here
renderParticleEmitter.ParticleEmitter.BuildVertexBuffer(context.CommandList, ref viewInverse);
// Get effect
var renderEffect = renderNode.RenderEffect;
if (renderEffect.Effect == null)
continue;
// TODO GRAPHICS REFACTOR: Extract data
var particleSystemComponent = renderParticleEmitter.RenderParticleSystem.ParticleSystemComponent;
var particleSystem = particleSystemComponent.ParticleSystem;
var vertexBuilder = renderParticleEmitter.ParticleEmitter.VertexBuilder;
// Bind VB
var vertexBuffer = vertexBuilder.ResourceContext.VertexBuffer;
var indexBuffer = vertexBuilder.ResourceContext.IndexBuffer;
commandList.SetVertexBuffer(0, vertexBuffer.Buffer, vertexBuffer.Offset, vertexBuffer.Stride);
commandList.SetIndexBuffer(indexBuffer.Buffer, indexBuffer.Offset, indexBuffer.Is32Bit);
var resourceGroupOffset = ComputeResourceGroupOffset(renderNodeReference);
// Update cbuffer
renderEffect.Reflection.BufferUploader.Apply(context.CommandList, ResourceGroupPool, resourceGroupOffset);
// Bind descriptor sets
for (int i = 0; i < descriptorSets.Length; ++i)
{
var resourceGroup = ResourceGroupPool[resourceGroupOffset++];
if (resourceGroup != null)
descriptorSets[i] = resourceGroup.DescriptorSet;
}
commandList.SetPipelineState(renderEffect.PipelineState);
commandList.SetDescriptorSets(0, descriptorSets);
commandList.DrawIndexed(vertexBuilder.LivingQuads * vertexBuilder.IndicesPerQuad, vertexBuilder.ResourceContext.IndexBufferPosition);
}
}
