private void SetUpBuffers(Vector2 outputVPSizePixels)
{
bool bufferChange = false;
if (preGlowTargetBuffer == null || preGlowTargetBuffer.Width != (uint)outputVPSizePixels.X || preGlowTargetBuffer.Height != (uint)outputVPSizePixels.Y)
{
if (preGlowTargetBufferRTV != null)
{
preGlowTargetBufferRTV.Dispose();
}
if (preGlowTargetBufferSRV != null)
{
preGlowTargetBufferSRV.Dispose();
}
if (preGlowTargetBuffer != null)
{
preGlowTargetBuffer.Dispose();
}
preGlowTargetBuffer = textureBuilder
.WithWidth((uint)outputVPSizePixels.X)
.WithHeight((uint)outputVPSizePixels.Y)
.WithPermittedBindings(GPUBindings.ReadableShaderResource | GPUBindings.RenderTarget)
.WithUsage(ResourceUsage.Write);
preGlowTargetBufferRTV = preGlowTargetBuffer.CreateRenderTargetView(0U);
preGlowTargetBufferSRV = preGlowTargetBuffer.CreateView();
bufferChange = true;
}
Vector2 outputSizeOverTwo = outputVPSizePixels * 0.5f;
if (glowSrcBuffer == null || glowSrcBuffer.Width != (uint)outputSizeOverTwo.X || glowSrcBuffer.Height != (uint)outputSizeOverTwo.Y)
{
if (glowSrcBufferRTV != null)
{
glowSrcBufferRTV.Dispose();
}
if (glowSrcBufferSRV != null)
{
glowSrcBufferSRV.Dispose();
}
if (glowSrcBuffer != null)
{
glowSrcBuffer.Dispose();
}
glowSrcBuffer = textureBuilder
.WithWidth((uint)outputSizeOverTwo.X)
.WithHeight((uint)outputSizeOverTwo.Y)
.WithPermittedBindings(GPUBindings.ReadableShaderResource | GPUBindings.RenderTarget)
.WithUsage(ResourceUsage.Write);
glowSrcBufferRTV = glowSrcBuffer.CreateRenderTargetView(0U);
glowSrcBufferSRV = glowSrcBuffer.CreateView();
bufferChange = true;
}
if (glowDstBuffer == null || glowDstBuffer.Width != (uint)outputSizeOverTwo.X || glowDstBuffer.Height != (uint)outputSizeOverTwo.Y)
{
if (glowDstBufferRTV != null)
{
glowDstBufferRTV.Dispose();
}
if (glowDstBufferSRV != null)
{
glowDstBufferSRV.Dispose();
}
if (glowDstBuffer != null)
{
glowDstBuffer.Dispose();
}
glowDstBuffer = textureBuilder
.WithWidth((uint)outputSizeOverTwo.X)
.WithHeight((uint)outputSizeOverTwo.Y)
.WithPermittedBindings(GPUBindings.ReadableShaderResource | GPUBindings.RenderTarget)
.WithUsage(ResourceUsage.Write);
glowDstBufferRTV = glowDstBuffer.CreateRenderTargetView(0U);
glowDstBufferSRV = glowDstBuffer.CreateView();
bufferChange = true;
}
if (glowDSBuffer == null || glowDSBuffer.Width != (uint)outputSizeOverTwo.X || glowDSBuffer.Height != (uint)outputSizeOverTwo.Y)
{
if (glowDSBufferDSV != null)
{
glowDSBufferDSV.Dispose();
}
if (glowDSBuffer != null)
{
glowDSBuffer.Dispose();
}
glowDSBuffer = dsBufferBuilder
.WithWidth((uint)outputSizeOverTwo.X)
.WithHeight((uint)outputSizeOverTwo.Y);
glowDSBufferDSV = glowDSBuffer.CreateDepthStencilView(0U);
bufferChange = true;
}
if (bufferChange)
{
SetUpShaderResPackages();
}
}
private void CheckGeometryPassParameters(Texture2D <TexelFormat.RGBA32Float>[] currentGBuffer, Vector2 outputSizePixels)
{
if (preBloomBuffer == null || preBloomBufferRTV.ResourceOrViewDisposed || preBloomBufferSRV.ResourceOrViewDisposed ||
preBloomBuffer.Width != (uint)outputSizePixels.X || preBloomBuffer.Height != (uint)outputSizePixels.Y)
{
if (preBloomBufferRTV != null && !preBloomBufferRTV.IsDisposed)
{
preBloomBufferRTV.Dispose();
}
if (preBloomBufferSRV != null && !preBloomBufferSRV.IsDisposed)
{
preBloomBufferSRV.Dispose();
}
if (preBloomBuffer != null && !preBloomBuffer.IsDisposed)
{
preBloomBuffer.Dispose();
}
if (dsThrowawayBufferDSV != null && !dsThrowawayBufferDSV.IsDisposed)
{
dsThrowawayBufferDSV.Dispose();
}
if (dsThrowawayBuffer != null && !dsThrowawayBuffer.IsDisposed)
{
dsThrowawayBuffer.Dispose();
}
preBloomBuffer = preBloomBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
dsThrowawayBuffer = dsBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
preBloomBufferSRV = preBloomBuffer.CreateView();
preBloomBufferRTV = preBloomBuffer.CreateRenderTargetView(0U);
dsThrowawayBufferDSV = dsThrowawayBuffer.CreateDepthStencilView(0U);
RecalculateLightTileOffsets();
}
if (nonDepthOfFieldBackBuffer == null || nonDepthOfFieldBackBufferRTV.ResourceOrViewDisposed || nonDepthOfFieldBackBufferSRV.ResourceOrViewDisposed ||
nonDepthOfFieldBackBuffer.Width != (uint)outputSizePixels.X || nonDepthOfFieldBackBuffer.Height != (uint)outputSizePixels.Y)
{
if (nonDepthOfFieldBackBuffer != null && !nonDepthOfFieldBackBuffer.IsDisposed)
{
nonDepthOfFieldBackBuffer.Dispose();
}
if (nonDepthOfFieldBackBufferRTV != null && !nonDepthOfFieldBackBufferRTV.IsDisposed)
{
nonDepthOfFieldBackBufferRTV.Dispose();
}
if (nonDepthOfFieldBackBufferSRV != null && !nonDepthOfFieldBackBufferSRV.IsDisposed)
{
nonDepthOfFieldBackBufferSRV.Dispose();
}
nonDepthOfFieldBackBuffer = preBloomBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
nonDepthOfFieldBackBufferRTV = nonDepthOfFieldBackBuffer.CreateRenderTargetView(0U);
nonDepthOfFieldBackBufferSRV = nonDepthOfFieldBackBuffer.CreateView();
}
outputSizePixels /= 2f;
if (reducedBloomBuffer == null || reducedBloomBufferRTV.ResourceOrViewDisposed || reducedBloomBufferSRV.ResourceOrViewDisposed ||
reducedBloomBuffer.Width != (uint)outputSizePixels.X || reducedBloomBuffer.Height != (uint)outputSizePixels.Y)
{
if (reducedBloomBufferRTV != null && !reducedBloomBufferRTV.IsDisposed)
{
reducedBloomBufferRTV.Dispose();
}
if (reducedBloomBufferSRV != null && !reducedBloomBufferSRV.IsDisposed)
{
reducedBloomBufferSRV.Dispose();
}
if (reducedBloomBuffer != null && !reducedBloomBuffer.IsDisposed)
{
reducedBloomBuffer.Dispose();
}
reducedBloomBuffer = preBloomBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
reducedBloomBufferSRV = reducedBloomBuffer.CreateView();
reducedBloomBufferRTV = reducedBloomBuffer.CreateRenderTargetView(0U);
if (bloomTargetBufferSRV != null)
{
bloomTargetBufferSRV.Dispose();
}
if (bloomTargetBuffer != null)
{
bloomTargetBuffer.Dispose();
}
bloomTargetBuffer = reducedBloomBuffer.Clone();
bloomTargetBufferSRV = bloomTargetBuffer.CreateView();
bloomTargetBufferRTV = bloomTargetBuffer.CreateRenderTargetView(0U);
if (bloomResizeCopyDSDSV != null)
{
bloomResizeCopyDSDSV.Dispose();
}
if (bloomResizeCopyDSBuffer != null)
{
bloomResizeCopyDSBuffer.Dispose();
}
bloomResizeCopyDSBuffer = dsBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
bloomResizeCopyDSDSV = bloomResizeCopyDSBuffer.CreateDepthStencilView(0U);
}
if (depthOfFieldBackBuffer == null || depthOfFieldBackBufferRTV.ResourceOrViewDisposed || depthOfFieldBackBufferSRV.ResourceOrViewDisposed ||
depthOfFieldBackBuffer.Width != (uint)outputSizePixels.X || depthOfFieldBackBuffer.Height != (uint)outputSizePixels.Y)
{
if (depthOfFieldBackBuffer != null && !depthOfFieldBackBuffer.IsDisposed)
{
depthOfFieldBackBuffer.Dispose();
}
if (depthOfFieldBackBufferRTV != null && !depthOfFieldBackBufferRTV.IsDisposed)
{
depthOfFieldBackBufferRTV.Dispose();
}
if (depthOfFieldBackBufferSRV != null && !depthOfFieldBackBufferSRV.IsDisposed)
{
depthOfFieldBackBufferSRV.Dispose();
}
depthOfFieldBackBuffer = preBloomBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
depthOfFieldBackBufferRTV = depthOfFieldBackBuffer.CreateRenderTargetView(0U);
depthOfFieldBackBufferSRV = depthOfFieldBackBuffer.CreateView();
}
if (reducedNonDepthOfFieldBackBuffer == null || reducedNonDepthOfFieldBackBufferRTV.ResourceOrViewDisposed || reducedNonDepthOfFieldBackBufferSRV.ResourceOrViewDisposed ||
reducedNonDepthOfFieldBackBuffer.Width != (uint)outputSizePixels.X || reducedNonDepthOfFieldBackBuffer.Height != (uint)outputSizePixels.Y)
{
if (reducedNonDepthOfFieldBackBuffer != null && !reducedNonDepthOfFieldBackBuffer.IsDisposed)
{
reducedNonDepthOfFieldBackBuffer.Dispose();
}
if (reducedNonDepthOfFieldBackBufferRTV != null && !reducedNonDepthOfFieldBackBufferRTV.IsDisposed)
{
reducedNonDepthOfFieldBackBufferRTV.Dispose();
}
if (reducedNonDepthOfFieldBackBufferSRV != null && !reducedNonDepthOfFieldBackBufferSRV.IsDisposed)
{
reducedNonDepthOfFieldBackBufferSRV.Dispose();
}
reducedNonDepthOfFieldBackBuffer = preBloomBufferBuilder.WithWidth((uint)outputSizePixels.X).WithHeight((uint)outputSizePixels.Y);
reducedNonDepthOfFieldBackBufferRTV = reducedNonDepthOfFieldBackBuffer.CreateRenderTargetView(0U);
reducedNonDepthOfFieldBackBufferSRV = reducedNonDepthOfFieldBackBuffer.CreateView();
}
if (outliningShader != null && outliningShaderResPackage.GetValue((ResourceViewBinding)outliningShader.GetBindingByIdentifier("GeomDepthBuffer")) != GeometryPass.PrimaryDSBufferSRV)
{
outliningShaderResPackage.SetValue((ResourceViewBinding)outliningShader.GetBindingByIdentifier("GeomDepthBuffer"), GeometryPass.PrimaryDSBufferSRV);
outliningShaderUnbindResPackage.SetValue((ResourceViewBinding)outliningShader.GetBindingByIdentifier("GeomDepthBuffer"), null);
}
if (dofShader != null && dofShaderResPackage.GetValue((ResourceViewBinding)dofShader.GetBindingByIdentifier("SceneDepth")) != GeometryPass.PrimaryDSBufferSRV)
{
dofShaderResPackage.SetValue((ResourceViewBinding)dofShader.GetBindingByIdentifier("SceneDepth"), GeometryPass.PrimaryDSBufferSRV);
dofShaderUnbindResPackage.SetValue((ResourceViewBinding)dofShader.GetBindingByIdentifier("SceneDepth"), null);
}
bool bufferChange = false;
for (int i = 0; i < DLGeometryPass.NUM_GBUFFER_TEXTURES; ++i)
{
if (previousGBuffer[i] != currentGBuffer[i])
{
bufferChange = true;
break;
}
}
if (!bufferChange)
{
return;
}
Array.Copy(currentGBuffer, previousGBuffer, DLGeometryPass.NUM_GBUFFER_TEXTURES);
for (int i = 0; i < DLGeometryPass.NUM_GBUFFER_TEXTURES; ++i)
{
if (gBufferSRVArray[i] != null)
{
gBufferSRVArray[i].Dispose();
}
gBufferSRVArray[i] = currentGBuffer[i].CreateView();
}
if (lightPlaneVertices != null)
{
lightPlaneVertices.Dispose();
}
if (lightPlaneInputLayout != InputLayoutHandle.NULL)
{
InteropUtils.CallNative(NativeMethods.ResourceFactory_ReleaseResource, (ResourceHandle)lightPlaneInputLayout).ThrowOnFailure();
}
lightPlaneVertices = lightPlaneBuilder.WithInitialData(new[] {
new LightPlaneVertex(new Vector3(-1f, -1f, 0f), new Vector2(0f, 1f)),
new LightPlaneVertex(new Vector3(-1f, 1f, 0f), new Vector2(0f, 0f)),
new LightPlaneVertex(new Vector3(1f, 1f, 0f), new Vector2(1f, 0f)),
new LightPlaneVertex(new Vector3(1f, 1f, 0f), new Vector2(1f, 0f)),
new LightPlaneVertex(new Vector3(1f, -1f, 0f), new Vector2(1f, 1f)),
new LightPlaneVertex(new Vector3(-1f, -1f, 0f), new Vector2(0f, 1f)),
});
InputElementDesc[] inputElements =
{
new InputElementDesc(
"POSITION",
0U,
BaseResource.GetFormatForType(typeof(Vector3)),
0U,
true
),
new InputElementDesc(
"TEXCOORD",
0U,
BaseResource.GetFormatForType(typeof(Vector2)),
0U,
true
)
};
InputLayoutHandle outInputLayoutPtr;
InteropUtils.CallNative(NativeMethods.ShaderManager_CreateInputLayout,
RenderingModule.Device,
dlLightVS.Handle,
inputElements,
(uint)inputElements.Length,
(IntPtr)(&outInputLayoutPtr)
).ThrowOnFailure();
lightPlaneInputLayout = outInputLayoutPtr;
SetVSResources();
SetFSResources();
}
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);
}
}