// ReSharper disable once UnusedMember.Local Is used through reflection
private void FillComponentBuffer <TComponent>(FieldInfo component, int componentIndex,
IBuffer[] vertexComponentBuffers, string[] vertexComponentSemantics, ResourceFormat[] vertexComponentFormats) where TComponent : struct
{
TComponent[] initialData = new TComponent[vertices.Count];
for (int i = 0; i < vertices.Count; ++i)
{
initialData[i] = (TComponent)component.GetValue(vertices[i]);
}
VertexBuffer <TComponent> componentBuffer = BufferFactory.NewVertexBuffer <TComponent>()
.WithInitialData(initialData)
.WithUsage(ResourceUsage.Immutable);
vertexComponentBuffers[componentIndex] = componentBuffer;
vertexComponentSemantics[componentIndex] = component.GetCustomAttribute <VertexComponentAttribute>().SemanticName;
ResourceFormat componentFormat = (ResourceFormat)component.GetCustomAttribute <VertexComponentAttribute>().D3DResourceFormat;
if (componentFormat == ResourceFormat.Unknown)
{
componentFormat = BaseResource.GetFormatForType(typeof(TComponent));
if (componentFormat == ResourceFormat.Unknown)
{
throw new InvalidOperationException("Could not discern resource format for type '" + typeof(TComponent).Name + "' " +
"with semantic '" + vertexComponentSemantics[componentIndex] + "', " +
"please specify a resource format using the \"D3DResourceFormat\" field of the VertexComponent attribute.");
}
}
vertexComponentFormats[componentIndex] = componentFormat;
}
protected void CopyTo(BaseResource dest, SubresourceBox srcBox, uint srcSubresourceIndex, uint dstSubresourceIndex,
uint dstX, uint dstY, uint dstZ)
{
Assure.NotNull(dest);
Assure.False(this == dest && srcSubresourceIndex == dstSubresourceIndex, "Can not copy to/from same subresource.");
dest.ThrowIfCannotBeCopyDestination();
lock (InstanceMutationLock) {
if (IsDisposed)
{
Logger.Warn("Attempted copy manipulation from disposed resource of type: " + GetType().Name);
return;
}
lock (dest.InstanceMutationLock) {
if (IsDisposed)
{
Logger.Warn("Attempted copy manipulation to disposed resource of type: " + GetType().Name);
return;
}
InteropUtils.CallNative(
NativeMethods.ResourceFactory_CopySubresourceRegion,
RenderingModule.DeviceContext,
ResourceHandle,
srcSubresourceIndex,
(IntPtr)(&srcBox),
dest.ResourceHandle,
dstSubresourceIndex,
dstX,
dstY,
dstZ
).ThrowOnFailure();
}
}
}
protected void CopyTo(BaseResource dest)
{
Assure.NotNull(dest);
Assure.NotEqual(this, dest, "Can not copy to self.");
Assure.Equal(Size, dest.Size, "Resources must be of equal size.");
Assure.Equal(GetType(), dest.GetType(), "Resources must be of equal type.");
dest.ThrowIfCannotBeCopyDestination();
lock (InstanceMutationLock) {
if (IsDisposed)
{
Logger.Warn("Attempted copy manipulation from disposed resource of type: " + GetType().Name);
return;
}
lock (dest.InstanceMutationLock) {
if (dest.IsDisposed)
{
Logger.Warn("Attempted copy manipulation to disposed resource of type: " + GetType().Name);
return;
}
InteropUtils.CallNative(
NativeMethods.ResourceFactory_CopyResource,
RenderingModule.DeviceContext,
ResourceHandle,
dest.ResourceHandle
).ThrowOnFailure();
}
}
}
private void SetUpGlowPlane()
{
if (glowPlaneVertices != null)
{
glowPlaneVertices.Dispose();
}
if (glowPlaneInputLayout != InputLayoutHandle.NULL)
{
InteropUtils.CallNative(NativeMethods.ResourceFactory_ReleaseResource, (ResourceHandle)glowPlaneInputLayout).ThrowOnFailure();
}
if (glowVS != null)
{
glowPlaneVertices = glowPlaneBuilder.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,
glowVS.Handle,
inputElements,
(uint)inputElements.Length,
(IntPtr)(&outInputLayoutPtr)
).ThrowOnFailure();
glowPlaneInputLayout = outInputLayoutPtr;
glowVS.GetBindingByIdentifier("POSITION").Bind(glowPlaneVertices);
}
}
/// <summary>
/// Creates a new <see cref="Buffer{TElement}"/> with the supplied builder parameters.
/// </summary>
/// <remarks>
/// In debug mode, this method will check a large number of <see cref="Assure">assurances</see>
/// on the builder parameters before creating the resource.
/// </remarks>
/// <returns>A new <see cref="Buffer{TElement}"/>.</returns>
public unsafe override Buffer <TElement> Create()
{
Assure.True(Usage != ResourceUsage.Immutable || InitialData != null, "You must supply initial data to an immutable resource.");
Assure.False(
(Usage == ResourceUsage.Immutable || Usage == ResourceUsage.DiscardWrite) && permittedBindings == GPUBindings.None,
"An immutable or discard-write resource with no permitted bindings is useless."
);
Assure.False(
Usage.GetUsage() == 0x3 && permittedBindings != GPUBindings.None,
"Staging resources can not be bound to the pipeline."
);
Assure.GreaterThan(length, 0U, "Can not create a buffer with 0 elements.");
InteropBool isStructured = (BaseResource.GetFormatForType(typeof(TElement)) == ResourceFormat.Unknown);
InteropBool allowRawAccess =
!isStructured &&
(int)(permittedBindings & (GPUBindings.WritableShaderResource | GPUBindings.ReadableShaderResource)) != 0;
GCHandle?pinnedArrayHandle = null;
IntPtr initialDataPtr = IntPtr.Zero;
try {
int elementSizeBytes = UnsafeUtils.SizeOf <TElement>();
if (InitialData != null)
{
pinnedArrayHandle = GCHandle.Alloc(InitialData.Value.ContainingArray, GCHandleType.Pinned);
initialDataPtr = pinnedArrayHandle.Value.AddrOfPinnedObject() + (elementSizeBytes * (int)InitialData.Value.Offset);
}
BufferResourceHandle outResourceHandle;
InteropUtils.CallNative(NativeMethods.ResourceFactory_CreateBuffer,
RenderingModule.Device,
(uint)elementSizeBytes,
length,
Usage.GetUsage(),
Usage.GetCPUUsage(),
(PipelineBindings)permittedBindings,
isStructured,
allowRawAccess,
initialDataPtr,
(IntPtr)(&outResourceHandle)
).ThrowOnFailure();
return(new Buffer <TElement>(outResourceHandle, Usage, (uint)elementSizeBytes, length, permittedBindings, isStructured));
}
finally {
if (pinnedArrayHandle != null)
{
pinnedArrayHandle.Value.Free();
}
}
}
/// <summary>
/// Creates a new unordered access view to this texture.
/// </summary>
/// <param name="mipIndex">The mip-level to create a view to. Only one mip-level can be exposed in an <see cref="UnorderedAccessView"/>.</param>
/// <returns>A new resource view that permits reading and writing data from/to this texture.</returns>
public override UnorderedTextureAccessView CreateUnorderedAccessView(uint mipIndex)
{
if (mipIndex >= NumMips)
{
throw new ArgumentOutOfRangeException("mipIndex");
}
if ((PermittedBindings & GPUBindings.WritableShaderResource) != GPUBindings.WritableShaderResource)
{
throw new InvalidOperationException("Can not create an unordered access view to a resource that was created without the "
+ GPUBindings.WritableShaderResource + " binding.");
}
UnorderedAccessViewHandle outViewHandle;
if (IsArrayTexture)
{
InteropUtils.CallNative(
NativeMethods.ResourceFactory_CreateUAVToTexture1DArray,
RenderingModule.Device,
(Texture1DResourceHandle)ResourceHandle,
BaseResource.GetFormatForType(TexelFormat),
mipIndex,
ArrayIndex,
1U,
(IntPtr)(&outViewHandle)
).ThrowOnFailure();
}
else
{
InteropUtils.CallNative(
NativeMethods.ResourceFactory_CreateUAVToTexture1D,
RenderingModule.Device,
(Texture1DResourceHandle)ResourceHandle,
BaseResource.GetFormatForType(TexelFormat),
mipIndex,
(IntPtr)(&outViewHandle)
).ThrowOnFailure();
}
return(new UnorderedTextureAccessView(outViewHandle, this, mipIndex));
}
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();
}
