mirror of
https://github.com/goatcorp/Dalamud.git
synced 2026-02-21 15:27:43 +01:00
add back DXGISwapChain::on_present hook as default for now
This commit is contained in:
Soreepeong
parent
bd170ee74a
commit
ebee2f151e
7 changed files with 379 additions and 172 deletions
|
|
@ -1,75 +1,142 @@
|
|||
using System.Diagnostics;
|
||||
using System.Runtime.CompilerServices;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
using Dalamud.Utility;
|
||||
|
||||
using TerraFX.Interop.DirectX;
|
||||
using TerraFX.Interop.Windows;
|
||||
|
||||
namespace Dalamud.Interface.Internal;
|
||||
|
||||
/// <summary>
|
||||
/// This class manages interaction with the ImGui interface.
|
||||
/// </summary>
|
||||
internal partial class InterfaceManager
|
||||
internal unsafe partial class InterfaceManager
|
||||
{
|
||||
private IntPtr PresentDetour(IntPtr swapChain, uint syncInterval, uint presentFlags)
|
||||
// NOTE: Do not use HRESULT as return value type. It appears that .NET marshaller thinks HRESULT needs to be still
|
||||
// treated as a type that does not fit into RAX.
|
||||
|
||||
/// <summary>Delegate for <c>DXGISwapChain::on_present(UINT flags, const DXGI_PRESENT_PARAMETERS *params)</c> in
|
||||
/// <c>dxgi_swapchain.cpp</c>.</summary>
|
||||
/// <param name="swapChain">Pointer to an instance of <c>DXGISwapChain</c>, which happens to be an
|
||||
/// <see cref="IDXGISwapChain"/>.</param>
|
||||
/// <param name="flags">An integer value that contains swap-chain presentation options. These options are defined by
|
||||
/// the <c>DXGI_PRESENT</c> constants.</param>
|
||||
/// <param name="presentParams">Optional; DXGI present parameters.</param>
|
||||
[UnmanagedFunctionPointer(CallingConvention.ThisCall)]
|
||||
private delegate void ReShadeDxgiSwapChainPresentDelegate(
|
||||
ReShadeDxgiSwapChain* swapChain,
|
||||
uint flags,
|
||||
DXGI_PRESENT_PARAMETERS* presentParams);
|
||||
|
||||
/// <summary>Delegate for <see cref="IDXGISwapChain.Present"/>.
|
||||
/// <a href="https://learn.microsoft.com/en-us/windows/win32/api/dxgi/nf-dxgi-idxgiswapchain-present">Microsoft
|
||||
/// Learn</a>.</summary>
|
||||
/// <param name="swapChain">Pointer to an instance of <see cref="IDXGISwapChain"/>.</param>
|
||||
/// <param name="syncInterval">An integer that specifies how to synchronize presentation of a frame with the
|
||||
/// vertical blank.</param>
|
||||
/// <param name="flags">An integer value that contains swap-chain presentation options. These options are defined by
|
||||
/// the <c>DXGI_PRESENT</c> constants.</param>
|
||||
/// <returns>A <see cref="HRESULT"/> representing the result of the operation.</returns>
|
||||
[UnmanagedFunctionPointer(CallingConvention.ThisCall)]
|
||||
private delegate int DxgiSwapChainPresentDelegate(IDXGISwapChain* swapChain, uint syncInterval, uint flags);
|
||||
|
||||
/// <summary>Detour function for <see cref="IDXGISwapChain.ResizeBuffers"/>.
|
||||
/// <a href="https://learn.microsoft.com/en-us/windows/win32/api/dxgi/nf-dxgi-idxgiswapchain-resizebuffers">
|
||||
/// Microsoft Learn</a>.</summary>
|
||||
/// <param name="swapChain">Pointer to an instance of <see cref="IDXGISwapChain"/>.</param>
|
||||
/// <param name="bufferCount">The number of buffers in the swap chain (including all back and front buffers).
|
||||
/// This number can be different from the number of buffers with which you created the swap chain. This number
|
||||
/// can't be greater than <see cref="DXGI.DXGI_MAX_SWAP_CHAIN_BUFFERS"/>. Set this number to zero to preserve the
|
||||
/// existing number of buffers in the swap chain. You can't specify less than two buffers for the flip presentation
|
||||
/// model.</param>
|
||||
/// <param name="width">The new width of the back buffer. If you specify zero, DXGI will use the width of the client
|
||||
/// area of the target window. You can't specify the width as zero if you called the
|
||||
/// <see cref="IDXGIFactory2.CreateSwapChainForComposition"/> method to create the swap chain for a composition
|
||||
/// surface.</param>
|
||||
/// <param name="height">The new height of the back buffer. If you specify zero, DXGI will use the height of the
|
||||
/// client area of the target window. You can't specify the height as zero if you called the
|
||||
/// <see cref="IDXGIFactory2.CreateSwapChainForComposition"/> method to create the swap chain for a composition
|
||||
/// surface.</param>
|
||||
/// <param name="newFormat">A DXGI_FORMAT-typed value for the new format of the back buffer. Set this value to
|
||||
/// <see cref="DXGI_FORMAT.DXGI_FORMAT_UNKNOWN"/> to preserve the existing format of the back buffer. The flip
|
||||
/// presentation model supports a more restricted set of formats than the bit-block transfer (bitblt) model.</param>
|
||||
/// <param name="swapChainFlags">A combination of <see cref="DXGI_SWAP_CHAIN_FLAG"/>-typed values that are combined
|
||||
/// by using a bitwise OR operation. The resulting value specifies options for swap-chain behavior.</param>
|
||||
/// <returns>A <see cref="HRESULT"/> representing the result of the operation.</returns>
|
||||
[UnmanagedFunctionPointer(CallingConvention.ThisCall)]
|
||||
private delegate int ResizeBuffersDelegate(
|
||||
IDXGISwapChain* swapChain,
|
||||
uint bufferCount,
|
||||
uint width,
|
||||
uint height,
|
||||
DXGI_FORMAT newFormat,
|
||||
uint swapChainFlags);
|
||||
|
||||
private void ReShadeDxgiSwapChainOnPresentDetour(
|
||||
ReShadeDxgiSwapChain* swapChain,
|
||||
uint flags,
|
||||
DXGI_PRESENT_PARAMETERS* presentParams)
|
||||
{
|
||||
if (!SwapChainHelper.IsGameDeviceSwapChain(swapChain))
|
||||
return this.dxgiPresentHook!.Original(swapChain, syncInterval, presentFlags);
|
||||
Debug.Assert(
|
||||
this.reShadeDxgiSwapChainPresentHook is not null,
|
||||
"this.reShadeDxgiSwapChainPresentHook is not null");
|
||||
|
||||
Debug.Assert(this.dxgiPresentHook is not null, "How did PresentDetour get called when presentHook is null?");
|
||||
Debug.Assert(this.dalamudAtlas is not null, "dalamudAtlas should have been set already");
|
||||
// Call this first to draw Dalamud over ReShade.
|
||||
this.reShadeDxgiSwapChainPresentHook!.Original(swapChain, flags, presentParams);
|
||||
|
||||
if (this.scene == null)
|
||||
this.InitScene(swapChain);
|
||||
if (this.RenderDalamudCheckAndInitialize(swapChain->AsIDxgiSwapChain()) is { } activeScene)
|
||||
this.RenderDalamudDraw(activeScene);
|
||||
|
||||
Debug.Assert(this.scene is not null, "InitScene did not set the scene field, but did not throw an exception.");
|
||||
|
||||
if (!this.dalamudAtlas!.HasBuiltAtlas)
|
||||
{
|
||||
if (this.dalamudAtlas.BuildTask.Exception != null)
|
||||
{
|
||||
// TODO: Can we do something more user-friendly here? Unload instead?
|
||||
Log.Error(this.dalamudAtlas.BuildTask.Exception, "Failed to initialize Dalamud base fonts");
|
||||
Util.Fatal("Failed to initialize Dalamud base fonts.\nPlease report this error.", "Dalamud");
|
||||
}
|
||||
|
||||
return this.dxgiPresentHook!.Original(swapChain, syncInterval, presentFlags);
|
||||
}
|
||||
|
||||
this.CumulativePresentCalls++;
|
||||
this.IsMainThreadInPresent = true;
|
||||
|
||||
while (this.runBeforeImGuiRender.TryDequeue(out var action))
|
||||
action.InvokeSafely();
|
||||
|
||||
RenderImGui(this.scene!);
|
||||
this.PostImGuiRender();
|
||||
this.IsMainThreadInPresent = false;
|
||||
|
||||
return this.dxgiPresentHook!.Original(swapChain, syncInterval, presentFlags);
|
||||
// Upstream call to system IDXGISwapChain::Present will be called by ReShade.
|
||||
}
|
||||
|
||||
private IntPtr AsHookResizeBuffersDetour(
|
||||
IntPtr swapChain, uint bufferCount, uint width, uint height, uint newFormat, uint swapChainFlags)
|
||||
private int DxgiSwapChainPresentDetour(IDXGISwapChain* swapChain, uint syncInterval, uint flags)
|
||||
{
|
||||
Debug.Assert(this.dxgiSwapChainPresentHook is not null, "this.dxgiSwapChainPresentHook is not null");
|
||||
|
||||
if (this.RenderDalamudCheckAndInitialize(swapChain) is { } activeScene)
|
||||
this.RenderDalamudDraw(activeScene);
|
||||
|
||||
return this.dxgiSwapChainPresentHook!.Original(swapChain, syncInterval, flags);
|
||||
}
|
||||
|
||||
private int AsHookDxgiSwapChainResizeBuffersDetour(
|
||||
IDXGISwapChain* swapChain,
|
||||
uint bufferCount,
|
||||
uint width,
|
||||
uint height,
|
||||
DXGI_FORMAT newFormat,
|
||||
uint swapChainFlags)
|
||||
{
|
||||
if (!SwapChainHelper.IsGameDeviceSwapChain(swapChain))
|
||||
return this.resizeBuffersHook!.Original(swapChain, bufferCount, width, height, newFormat, swapChainFlags);
|
||||
return this.dxgiSwapChainResizeBuffersHook!.Original(swapChain, bufferCount, width, height, newFormat, swapChainFlags);
|
||||
|
||||
#if DEBUG
|
||||
Log.Verbose(
|
||||
$"Calling resizebuffers swap@{swapChain.ToInt64():X}{bufferCount} {width} {height} {newFormat} {swapChainFlags}");
|
||||
$"Calling resizebuffers swap@{(nint)swapChain:X}{bufferCount} {width} {height} {newFormat} {swapChainFlags}");
|
||||
#endif
|
||||
|
||||
this.ResizeBuffers?.InvokeSafely();
|
||||
|
||||
this.scene?.OnPreResize();
|
||||
|
||||
var ret = this.resizeBuffersHook!.Original(swapChain, bufferCount, width, height, newFormat, swapChainFlags);
|
||||
if (ret.ToInt64() == 0x887A0001)
|
||||
{
|
||||
var ret = this.dxgiSwapChainResizeBuffersHook!.Original(swapChain, bufferCount, width, height, newFormat, swapChainFlags);
|
||||
if (ret == DXGI.DXGI_ERROR_INVALID_CALL)
|
||||
Log.Error("invalid call to resizeBuffers");
|
||||
}
|
||||
|
||||
this.scene?.OnPostResize((int)width, (int)height);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/// <summary>Represents <c>DXGISwapChain</c> in ReShade.</summary>
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
private struct ReShadeDxgiSwapChain
|
||||
{
|
||||
// DXGISwapChain only implements IDXGISwapChain4. The only vtable should be that.
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public IDXGISwapChain* AsIDxgiSwapChain() => (IDXGISwapChain*)Unsafe.AsPointer(ref this);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue