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vrclient_x64: Set explicit timing mode when d3d11 application uses PostPresentHandoff.

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This commit is contained in:
Paul Gofman 2021-02-03 15:25:20 +03:00 committed by Andrew Eikum
parent 50dbbddbb0
commit 728b7b34db
1 changed files with 29 additions and 0 deletions
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29
vrclient_x64/vrclient_x64/vrclient_main.c
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@ -55,6 +55,7 @@ static struct
#ifdef VRCLIENT_HAVE_DXVK
IDXGIVkInteropDevice *dxvk_device;
#endif
BOOL d3d11_explicit_handoff, handoff_called;
}
compositor_data;
@ -1075,6 +1076,8 @@ EVRCompositorError ivrcompositor_submit(
TRACE("%p, %#x, %p, %p, %#x\n", linux_side, eye, texture, bounds, flags);
compositor_data.handoff_called = FALSE;
switch (texture->eType)
{
case TextureType_DirectX:
@ -1269,11 +1272,24 @@ void ivrcompositor_post_present_handoff(void (*cpp_func)(void *),
#ifdef VRCLIENT_HAVE_DXVK
if (compositor_data.dxvk_device)
{
compositor_data.dxvk_device->lpVtbl->LockSubmissionQueue(compositor_data.dxvk_device);
if (!compositor_data.d3d11_explicit_handoff && version >= 21)
{
/* PostPresentHandoff can be used with d3d11 without SetExplicitTimingMode
* (which is Vulkan / d3d12 only), but doing the same with Vulkan results
* in lockups and crashes. */
cppIVRCompositor_IVRCompositor_021_SetExplicitTimingMode(linux_side,
VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff);
compositor_data.d3d11_explicit_handoff = TRUE;
}
}
#endif
cpp_func(linux_side);
compositor_data.handoff_called = TRUE;
#ifdef VRCLIENT_HAVE_DXVK
if (compositor_data.dxvk_device)
compositor_data.dxvk_device->lpVtbl->ReleaseSubmissionQueue(compositor_data.dxvk_device);
@ -1324,14 +1340,27 @@ EVRCompositorError ivrcompositor_wait_get_poses(
#ifdef VRCLIENT_HAVE_DXVK
if (compositor_data.dxvk_device)
{
compositor_data.dxvk_device->lpVtbl->LockSubmissionQueue(compositor_data.dxvk_device);
if (compositor_data.d3d11_explicit_handoff && !compositor_data.handoff_called)
{
/* Calling handoff after submit is optional for d3d11 but mandatory for Vulkan
* if explicit timing mode is set. */
cppIVRCompositor_IVRCompositor_022_PostPresentHandoff(linux_side);
}
}
#endif
r = cpp_func(linux_side, render_poses, render_pose_count, game_poses, game_pose_count);
#ifdef VRCLIENT_HAVE_DXVK
if (compositor_data.dxvk_device)
{
if (compositor_data.d3d11_explicit_handoff)
cppIVRCompositor_IVRCompositor_022_SubmitExplicitTimingData(linux_side);
compositor_data.dxvk_device->lpVtbl->ReleaseSubmissionQueue(compositor_data.dxvk_device);
}
#endif
if ((wined3d_device = compositor_data.wined3d_device))