public void TestCreation()
{
// Define variables and constants
VertexBufferBuilder <int> defaultBuilder = BufferFactory.NewVertexBuffer <int>().WithLength(1);
VertexBufferBuilder <int> builderWithFrequentWrite = defaultBuilder.WithUsage(ResourceUsage.DiscardWrite);
VertexBufferBuilder <int> builderWith300Verts = builderWithFrequentWrite.WithLength(300);
VertexBufferBuilder <int> builderWithInitData = defaultBuilder.WithInitialData(Enumerable.Range(0, 10).ToArray());
VertexBufferBuilder <long> builderWith200LongVert = builderWithFrequentWrite.WithVertexType <long>().WithLength(200);
// Set up context
// Execute
VertexBuffer <int> withFreqWriteBuffer = builderWithFrequentWrite;
VertexBuffer <int> with300VertBuffer = builderWith300Verts;
VertexBuffer <int> withInitDataBuffer = builderWithInitData;
VertexBuffer <long> with200LongBuffer = builderWith200LongVert;
// Assert outcome
Assert.AreEqual(ResourceUsage.DiscardWrite, withFreqWriteBuffer.Usage);
Assert.AreEqual(300U, with300VertBuffer.Length);
Assert.AreEqual(10U, withInitDataBuffer.Length);
Assert.AreEqual(200U * sizeof(long), with200LongBuffer.Size.InBytes);
try {
builderWithInitData.WithUsage(ResourceUsage.StagingRead);
Assert.Fail();
}
catch (ArgumentException) { }
withFreqWriteBuffer.Dispose();
with300VertBuffer.Dispose();
withInitDataBuffer.Dispose();
with200LongBuffer.Dispose();
}
protected internal override void Execute(ParallelizationProvider pp)
{
// Set up buffers
if (!output.TargetWindow.GetWindowRTVAndDSV(out windowRTVH, out windowDSVH))
{
return;
}
Vector2 viewportSizePixels = output.TargetWindow.AddedViewports.First().SizePixels;
if (viewportSizePixels.X <= 0f || viewportSizePixels.Y <= 0f)
{
return;
}
SetUpBuffers(viewportSizePixels);
// Clear pre-glow buffer
QueueRenderCommand(RenderCommand.ClearRenderTarget(preGlowTargetBufferRTV));
QueueRenderCommand(RenderCommand.ClearRenderTarget(glowSrcBufferRTV));
QueueRenderCommand(RenderCommand.ClearRenderTarget(glowDstBufferRTV));
List <GeometryCache> activeCaches = GeometryCache.ActiveCaches;
foreach (GeometryCache c in activeCaches)
{
// Set view/proj matrix
Matrix vpMat = (*((Matrix *)Input.GetRecalculatedViewMatrix()) * *((Matrix *)Output.GetRecalculatedProjectionMatrix(Input))).Transpose;
byte * vpMapPtr = (byte *)&vpMat;
VertexShader.ViewProjMatBinding.SetValue(vpMapPtr);
// Set state for current cache
cpuInstanceBufferCurIndex = 0;
List <SceneLayer> allEnabledLayers = Scene.EnabledLayers;
uint maxLayer = 0U;
for (int i = 0; i < allEnabledLayers.Count; ++i)
{
if (allEnabledLayers[i].Index > maxLayer)
{
maxLayer = allEnabledLayers[i].Index;
}
}
if (allEnabledLayers.Count > 0 && currentSceneLayers.Length <= maxLayer)
{
currentSceneLayers = new SceneLayer[maxLayer + 1U];
}
Array.Clear(currentSceneLayers, 0, currentSceneLayers.Length);
foreach (SceneLayer layer in allEnabledLayers)
{
currentSceneLayers[layer.Index] = layer;
}
currentCache = c;
++frameNum;
Thread.MemoryBarrier();
currentInstanceData = currentCache.GetModelInstanceData();
// Set up each thread
SetUpCacheForLocalThread();
// Iterate all model instances (ordered by material && ZIndex)
//if (instanceDataSortSpace.Length < currentInstanceData.Length) instanceDataSortSpace = new KeyValuePair<Material, ModelInstanceManager.MIDArray>[currentInstanceData.Length * 2];
//for (int i = 0; i < currentInstanceData.Length; i += 2) {
// var a = currentInstanceData[i];
// if (currentInstanceData.Length == i + 1) {
// if (currentInstanceData.Length >= 3) {
// if (a.Key.ZIndex < instanceDataSortSpace[i - 2].Key.ZIndex) {
// instanceDataSortSpace[i] = instanceDataSortSpace[i - 1];
// instanceDataSortSpace[i - 1] = instanceDataSortSpace[i - 2];
// instanceDataSortSpace[i - 2] = a;
// }
// else if (a.Key.ZIndex < instanceDataSortSpace[i - 1].Key.ZIndex) {
// instanceDataSortSpace[i] = instanceDataSortSpace[i - 1];
// instanceDataSortSpace[i - 1] = a;
// }
// else instanceDataSortSpace[i] = a;
// }
// else instanceDataSortSpace[i] = a;
// }
// else {
// var b = currentInstanceData[i + 1];
// if (a.Key.ZIndex <= b.Key.ZIndex) {
// instanceDataSortSpace[i] = a;
// instanceDataSortSpace[i + 1] = b;
// }
// else {
// instanceDataSortSpace[i] = b;
// instanceDataSortSpace[i + 1] = a;
// }
// }
//}
Array.Sort(currentInstanceData.ContainingArray, 0, (int)currentInstanceData.Length, zIndexComparer);
foreach (KeyValuePair <Material, ModelInstanceManager.MIDArray> material in currentInstanceData)
{
for (int i = 0; i < currentInstanceData.Length; ++i)
{
if (currentInstanceData[i].Value == material.Value && currentInstanceData[i].Key == material.Key)
{
RenderCache_IterateMaterial(i);
break;
}
}
}
// Set instance buffer and write to it
if (gpuInstanceBuffer == null || gpuInstanceBuffer.Length < cpuInstanceBuffer.Length)
{
if (gpuInstanceBuffer != null)
{
gpuInstanceBuffer.Dispose();
}
gpuInstanceBuffer = gpuInstanceBufferBuilder.WithLength((uint)cpuInstanceBuffer.Length).Create();
}
gpuInstanceBuffer.DiscardWrite(cpuInstanceBuffer); // Happens immediately (required)
// Set instance buffer and flush all commands, first on immediate context, then on each deferred
SetInstanceBufferAndFlushCommands();
}
///* =============================================
// * PREPARE FOR GLOW
// * ============================================= */
//// Clear glow buffers
//QueueRenderCommand(RenderCommand.ClearRenderTarget(glowSrcBufferRTV));
//// Set blend state
//QueueRenderCommand(RenderCommand.SetBlendState(glowBlendState));
//// Set topology
//QueueRenderCommand(RenderCommand.SetPrimitiveTopology(RenderCommand.DEFAULT_PRIMITIVE_TOPOLOGY));
//// Set input layout
//QueueRenderCommand(RenderCommand.SetInputLayout(glowPlaneInputLayout));
//// Enqueue VS commands
//QueueShaderSwitch(glowVS);
//QueueShaderResourceUpdate(glowVS);
///* =============================================
// * DOWNSCALE TO GLOW SRC BUFFER
// * ============================================= */
//// Set up output merger
//QueueRenderCommand(RenderCommand.SetRenderTargets(glowDSBufferDSV, glowSrcBufferRTV));
//// Switch to copy shader
//QueueShaderSwitch(scaleDownShader);
//QueueShaderResourceUpdate(scaleDownShader, scaleDownShaderResPkg);
//// Draw fullscreen triangles
//QueueRenderCommand(RenderCommand.Draw(0, 3U));
//QueueRenderCommand(RenderCommand.Draw(3, 3U));
//// Unbind resources
//QueueShaderResourceUpdate(scaleDownShader, scaleDownShaderResUnbindPkg);
///* =============================================
// * RENDER GLOW
// * ============================================= */
//// Set up output merger
//QueueRenderCommand(RenderCommand.SetRenderTargets(glowDSBufferDSV, glowDstBufferRTV));
//// Switch to glow shader
//QueueShaderSwitch(glowShader);
//QueueShaderResourceUpdate(glowShader, glowShaderVResPkg);
//// Set blend state
//QueueRenderCommand(RenderCommand.SetBlendState(dstMergeBlend));
//// Draw fullscreen triangles
//QueueRenderCommand(RenderCommand.Draw(0, 3U));
//QueueRenderCommand(RenderCommand.Draw(3, 3U));
//// Unbind resources
//QueueShaderResourceUpdate(glowShader, glowShaderVResUnbindPkg);
///* =============================================
// * UPSCALE TO BACK BUFFER
// * ============================================= */
//// Set up output merger
//QueueRenderCommand(RenderCommand.SetRenderTargets(output.TargetWindow));
//// Switch to copy shader
//QueueShaderSwitch(scaleUpShader);
//QueueShaderResourceUpdate(scaleUpShader, scaleUpShaderResPkg);
//// Draw fullscreen triangles
//QueueRenderCommand(RenderCommand.Draw(0, 3U));
//QueueRenderCommand(RenderCommand.Draw(3, 3U));
//// Unbind resources
//QueueShaderResourceUpdate(scaleUpShader, scaleUpShaderResUnbindPkg);
// Present
FlushRenderCommands();
if (presentAfterPass)
{
PresentBackBuffer(Output.TargetWindow);
}
}
protected internal override void Execute(ParallelizationProvider pp)
{
DepthStencilViewHandle _;
if (!output.TargetWindow.GetWindowRTVAndDSV(out windowRTVH, out _))
{
return;
}
List <GeometryCache> activeCaches = GeometryCache.ActiveCaches;
foreach (GeometryCache c in activeCaches)
{
// Set view/proj matrix
Matrix vpMat = (*((Matrix *)Input.GetRecalculatedViewMatrix()) * *((Matrix *)Output.GetRecalculatedProjectionMatrix(Input))).Transpose;
byte * vpMapPtr = (byte *)&vpMat;
VertexShader.ViewProjMatBinding.SetValue(vpMapPtr);
// Set state for current cache
cpuInstanceBufferCurIndex = 0;
List <SceneLayer> allEnabledLayers = Scene.EnabledLayers;
uint maxLayer = 0U;
for (int i = 0; i < allEnabledLayers.Count; ++i)
{
if (allEnabledLayers[i].Index > maxLayer)
{
maxLayer = allEnabledLayers[i].Index;
}
}
if (allEnabledLayers.Count > 0 && currentSceneLayers.Length <= maxLayer)
{
currentSceneLayers = new SceneLayer[maxLayer + 1U];
}
Array.Clear(currentSceneLayers, 0, currentSceneLayers.Length);
foreach (SceneLayer layer in allEnabledLayers)
{
currentSceneLayers[layer.Index] = layer;
}
currentCache = c;
++frameNum;
Thread.MemoryBarrier();
currentInstanceData = currentCache.GetModelInstanceData();
// Set up each thread
pp.InvokeOnAll(setUpCacheForLocalThreadAct, true); // also emits a membar
// Iterate all model instances (ordered by material)
pp.Execute((int)currentInstanceData.Length, (int)(currentInstanceData.Length / (pp.NumThreads << 3)) + 1, renderCacheIterateMatAct);
// Set instance buffer and write to it
if (gpuInstanceBuffer == null || gpuInstanceBuffer.Length < cpuInstanceBuffer.Length)
{
if (gpuInstanceBuffer != null)
{
gpuInstanceBuffer.Dispose();
}
gpuInstanceBuffer = gpuInstanceBufferBuilder.WithLength((uint)cpuInstanceBuffer.Length).Create();
}
gpuInstanceBuffer.DiscardWrite(cpuInstanceBuffer); // Happens immediately (required)
// Set instance buffer and flush all commands, first on immediate context, then on each deferred
SetInstanceBufferAndFlushCommands();
pp.InvokeOnAll(setInstanceBufferAndFlushCommandsAct, false);
}
// Present
FlushRenderCommands();
if (presentAfterPass)
{
PresentBackBuffer(Output.TargetWindow);
}
}
protected internal unsafe override void Execute(ParallelizationProvider pp)
{
// See if we need to resize the depth buffer
Vector2 viewportDimensions = output.SizePixels;
if (viewportDimensions.X < 1f || viewportDimensions.Y < 1f)
{
return;
}
uint viewportX = (uint)viewportDimensions.X;
uint viewportY = (uint)viewportDimensions.Y;
if (shadowBuffer == null || shadowBufferDSV == null || shadowBufferDSV.ResourceOrViewDisposed ||
shadowBufferSRV == null || shadowBufferSRV.ResourceOrViewDisposed ||
shadowBuffer.Width != viewportX || shadowBuffer.Height != viewportY)
{
if (shadowBufferDSV != null && !shadowBufferDSV.IsDisposed)
{
shadowBufferDSV.Dispose();
}
if (shadowBuffer != null && !shadowBuffer.IsDisposed)
{
shadowBuffer.Dispose();
}
shadowBuffer = shadowBufferBuilder.WithWidth(viewportX).WithHeight(viewportY);
shadowBufferDSV = shadowBuffer.CreateDepthStencilView <TexelFormat.DepthStencil>(0U);
shadowBufferSRV = shadowBuffer.CreateView <TexelFormat.R24UnormX8Typeless>(0U, 1U);
}
// Clear the depth buffer
QueueRenderCommand(RenderCommand.ClearDepthStencil(shadowBufferDSV));
List <GeometryCache> activeCaches = GeometryCache.ActiveCaches;
foreach (GeometryCache c in activeCaches)
{
// Set view/proj matrix
Matrix vpMat = (*((Matrix *)lightCam.GetRecalculatedViewMatrix()) * *((Matrix *)Output.GetRecalculatedProjectionMatrix(lightCam))).Transpose;
byte * vpMapPtr = (byte *)&vpMat;
shadowVS.ViewProjMatBinding.SetValue(vpMapPtr);
// Set state for current cache
cpuInstanceBufferCurIndex = 0;
List <SceneLayer> allEnabledLayers = Scene.EnabledLayers;
uint maxLayer = 0U;
for (int i = 0; i < allEnabledLayers.Count; ++i)
{
if (allEnabledLayers[i].Index > maxLayer)
{
maxLayer = allEnabledLayers[i].Index;
}
}
if (allEnabledLayers.Count > 0 && currentSceneLayers.Length <= maxLayer)
{
currentSceneLayers = new SceneLayer[maxLayer + 1U];
}
Array.Clear(currentSceneLayers, 0, currentSceneLayers.Length);
foreach (SceneLayer layer in allEnabledLayers)
{
currentSceneLayers[layer.Index] = layer;
}
currentCache = c;
++frameNum;
Thread.MemoryBarrier();
currentInstanceData = currentCache.GetModelInstanceData();
// Set up each thread
pp.InvokeOnAll(setUpCacheForLocalThreadAct, true); // membar here
// Iterate all model instances (ordered by material)
pp.Execute((int)currentInstanceData.Length, (int)(currentInstanceData.Length / (pp.NumThreads << 3)) + 1, renderCacheIterateMatAct);
// Set instance buffer and write to it
if (gpuInstanceBuffer == null || gpuInstanceBuffer.Length < cpuInstanceBuffer.Length)
{
if (gpuInstanceBuffer != null)
{
gpuInstanceBuffer.Dispose();
}
gpuInstanceBuffer = gpuInstanceBufferBuilder.WithLength((uint)cpuInstanceBuffer.Length).Create();
}
gpuInstanceBuffer.DiscardWrite(cpuInstanceBuffer); // Happens immediately (required)
// Set instance buffer and flush all commands, first on immediate context, then on each deferred
SetInstanceBufferAndFlushCommands();
pp.InvokeOnAll(setInstanceBufferAndFlushCommandsAct, false);
}
}