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[idd] rewrite to support DirectX12 copy

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This commit is contained in:
Geoffrey McRae
2025-03-16 12:32:52 +00:00
parent 62c075cfb5
commit 8b198091ce
28 changed files with 1168 additions and 247 deletions
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33
idd/LGIdd/CIndirectMonitorContext.cpp
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@@ -19,7 +19,7 @@
*/
#include "CIndirectMonitorContext.h"
#include "Direct3DDevice.h"
#include "CPlatformInfo.h"
#include "Debug.h"
CIndirectMonitorContext::CIndirectMonitorContext(_In_ IDDCX_MONITOR monitor, CIndirectDeviceContext * device) :
@@ -28,7 +28,6 @@ CIndirectMonitorContext::CIndirectMonitorContext(_In_ IDDCX_MONITOR monitor, CIn
{
m_terminateEvent .Attach(CreateEvent(nullptr, FALSE, FALSE, nullptr));
m_cursorDataEvent.Attach(CreateEvent(nullptr, FALSE, FALSE, nullptr));
m_thread.Attach(CreateThread(nullptr, 0, _CursorThread, this, 0, nullptr));
m_shapeBuffer = new BYTE[512 * 512 * 4];
}
@@ -42,14 +41,27 @@ CIndirectMonitorContext::~CIndirectMonitorContext()
void CIndirectMonitorContext::AssignSwapChain(IDDCX_SWAPCHAIN swapChain, LUID renderAdapter, HANDLE newFrameEvent)
{
m_swapChain.reset();
auto device = std::make_shared<Direct3DDevice>(renderAdapter);
if (FAILED(device->Init()))
m_dx11Device = std::make_shared<CD3D11Device>(renderAdapter);
if (FAILED(m_dx11Device->Init()))
{
WdfObjectDelete(swapChain);
return;
}
m_swapChain.reset(new CSwapChainProcessor(m_devContext, swapChain, device, newFrameEvent));
UINT64 alignSize = CPlatformInfo::GetPageSize();
m_dx12Device = std::make_shared<CD3D12Device>(renderAdapter);
if (!m_dx12Device->Init(m_devContext->GetIVSHMEM(), alignSize))
{
WdfObjectDelete(swapChain);
return;
}
if (!m_devContext->SetupLGMP(alignSize))
{
WdfObjectDelete(swapChain);
DBGPRINT("SetupLGMP failed");
return;
}
IDARG_IN_SETUP_HWCURSOR c = {};
c.CursorInfo.Size = sizeof(c.CursorInfo);
@@ -60,12 +72,21 @@ void CIndirectMonitorContext::AssignSwapChain(IDDCX_SWAPCHAIN swapChain, LUID re
c.hNewCursorDataAvailable = m_cursorDataEvent.Get();
NTSTATUS status = IddCxMonitorSetupHardwareCursor(m_monitor, &c);
if (!NT_SUCCESS(status))
{
WdfObjectDelete(swapChain);
DBGPRINT("IddCxMonitorSetupHardwareCursor Failed: %08x", status);
return;
}
m_swapChain.reset(new CSwapChainProcessor(m_devContext, swapChain, m_dx11Device, m_dx12Device, newFrameEvent));
m_thread.Attach(CreateThread(nullptr, 0, _CursorThread, this, 0, nullptr));
}
void CIndirectMonitorContext::UnassignSwapChain()
{
m_swapChain.reset();
m_swapChain.reset();
m_dx11Device.reset();
m_dx12Device.reset();
}
DWORD CALLBACK CIndirectMonitorContext::_CursorThread(LPVOID arg)