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[idd] project: organize driver sources by responsibility

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Group the IDD sources and Visual Studio filters by subsystem.

Split the device and swap-chain implementations into focused units,
rename the context classes, and reduce header coupling.
This commit is contained in:
Geoffrey McRae
2026-08-07 14:38:36 +10:00
parent 3ddc199bec
commit 30a1383d5e
76 changed files with 5067 additions and 3923 deletions
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72
idd/LGIdd/Device.cpp
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@@ -32,10 +32,13 @@
#include <utility>
#include "CDebug.h"
#include "CIndirectDeviceContext.h"
#include "CIndirectMonitorContext.h"
#include "CPipeServer.h"
#include "CSettings.h"
#include "display/CDisplayConfiguration.h"
#include "display/IddCxCompat.h"
#include "display/device/CDeviceContext.h"
#include "display/monitor/Context.h"
#include "transport/CLGMPControl.h"
#include "transport/CPipeServer.h"
#include "config/CSettings.h"
WDFDEVICE l_wdfDevice = nullptr;
@@ -65,7 +68,7 @@ NTSTATUS LGIddDeviceD0Entry(WDFDEVICE device, WDF_POWER_DEVICE_STATE previousSta
UNREFERENCED_PARAMETER(previousState);
DEBUG_INFO("Device entered D0, starting adapter initialization");
auto * wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(device);
auto * wrapper = WdfObjectGet_CDeviceContextWrapper(device);
wrapper->context->InitAdapter();
DEBUG_INFO("Device D0 entry completed");
@@ -77,7 +80,7 @@ NTSTATUS LGIddAdapterInitFinished(IDDCX_ADAPTER adapter, const IDARG_IN_ADAPTER_
DEBUG_INFO("Adapter initialization callback completed with status 0x%08x",
args->AdapterInitStatus);
auto * wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(adapter);
auto * wrapper = WdfObjectGet_CDeviceContextWrapper(adapter);
if (!NT_SUCCESS(args->AdapterInitStatus))
{
DEBUG_ERROR_HR(args->AdapterInitStatus,
@@ -110,22 +113,27 @@ NTSTATUS LGIddParseMonitorDescription(const IDARG_IN_PARSEMONITORDESCRIPTION* in
if (!l_wdfDevice)
return STATUS_INVALID_PARAMETER;
auto* wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(l_wdfDevice);
return wrapper->context->ParseMonitorDescription(inArgs, outArgs);
auto * wrapper = WdfObjectGet_CDeviceContextWrapper(l_wdfDevice);
return wrapper->context->GetDisplayConfiguration().ParseMonitorDescription(
inArgs, outArgs);
}
NTSTATUS LGIddMonitorGetDefaultModes(IDDCX_MONITOR monitor, const IDARG_IN_GETDEFAULTDESCRIPTIONMODES * inArgs,
IDARG_OUT_GETDEFAULTDESCRIPTIONMODES * outArgs)
{
auto* wrapper = WdfObjectGet_CIndirectMonitorContextWrapper(monitor);
return wrapper->context->GetDeviceContext()->MonitorGetDefaultModes(inArgs, outArgs);
auto * wrapper = WdfObjectGet_CMonitorContextWrapper(monitor);
auto * context = wrapper->context->GetDeviceContext();
return context->GetDisplayConfiguration().MonitorGetDefaultModes(
inArgs, outArgs);
}
NTSTATUS LGIddMonitorQueryTargetModes(IDDCX_MONITOR monitor, const IDARG_IN_QUERYTARGETMODES * inArgs,
IDARG_OUT_QUERYTARGETMODES * outArgs)
{
auto* wrapper = WdfObjectGet_CIndirectMonitorContextWrapper(monitor);
return wrapper->context->GetDeviceContext()->MonitorQueryTargetModes(inArgs, outArgs);
auto * wrapper = WdfObjectGet_CMonitorContextWrapper(monitor);
auto * context = wrapper->context->GetDeviceContext();
return context->GetDisplayConfiguration().MonitorQueryTargetModes(
inArgs, outArgs);
}
@@ -136,8 +144,9 @@ NTSTATUS LGIddParseMonitorDescription2(const IDARG_IN_PARSEMONITORDESCRIPTION2*
if (!l_wdfDevice)
return STATUS_INVALID_PARAMETER;
auto* wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(l_wdfDevice);
return wrapper->context->ParseMonitorDescription2(inArgs, outArgs);
auto * wrapper = WdfObjectGet_CDeviceContextWrapper(l_wdfDevice);
return wrapper->context->GetDisplayConfiguration().ParseMonitorDescription2(
inArgs, outArgs);
}
NTSTATUS LGIddAdapterQueryTargetInfo(IDDCX_ADAPTER adapter,
@@ -145,7 +154,7 @@ NTSTATUS LGIddAdapterQueryTargetInfo(IDDCX_ADAPTER adapter,
{
UNREFERENCED_PARAMETER(inArgs);
auto* wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(adapter);
auto * wrapper = WdfObjectGet_CDeviceContextWrapper(adapter);
const bool hdr = wrapper && wrapper->context &&
wrapper->context->CanProcessFP16();
@@ -182,19 +191,20 @@ NTSTATUS LGIddMonitorSetDefaultHdrMetadata(IDDCX_MONITOR monitor,
NTSTATUS LGIddMonitorSetGammaRamp(IDDCX_MONITOR monitor, const IDARG_IN_SET_GAMMARAMP* inArgs)
{
auto* wrapper = WdfObjectGet_CIndirectMonitorContextWrapper(monitor);
auto* ctx = wrapper->context->GetDeviceContext();
auto * wrapper = WdfObjectGet_CMonitorContextWrapper(monitor);
auto * ctx = wrapper->context->GetDeviceContext();
auto & control = ctx->GetLGMPControl();
if (ctx->IsSoftwareMode())
{
ctx->SetColorTransform(nullptr);
control.SetColorTransform(nullptr);
DEBUG_INFO("Ignoring display color transform in software mode");
return STATUS_SUCCESS;
}
if (inArgs->Type == IDDCX_GAMMARAMP_TYPE_DEFAULT)
{
ctx->SetColorTransform(nullptr);
control.SetColorTransform(nullptr);
DEBUG_INFO("Display color transform reset to default");
return STATUS_SUCCESS;
}
@@ -214,7 +224,7 @@ NTSTATUS LGIddMonitorSetGammaRamp(IDDCX_MONITOR monitor, const IDARG_IN_SET_GAMM
return STATUS_INVALID_PARAMETER;
}
const auto* input = static_cast<
const auto * input = static_cast<
const IDDCX_GAMMARAMP_3X4_COLORSPACE_TRANSFORM*>(
inArgs->pGammaRampData);
auto transform = std::make_shared<D12ColorTransform>();
@@ -233,11 +243,11 @@ NTSTATUS LGIddMonitorSetGammaRamp(IDDCX_MONITOR monitor, const IDARG_IN_SET_GAMM
if (IsIdentityColorTransform(*transform))
{
ctx->SetColorTransform(nullptr);
control.SetColorTransform(nullptr);
return STATUS_SUCCESS;
}
ctx->SetColorTransform(std::move(transform));
control.SetColorTransform(std::move(transform));
DEBUG_INFO("Display color transform updated (matrix:%d lut:%d)",
input->MatrixEnabled, input->LutEnabled);
return STATUS_SUCCESS;
@@ -246,15 +256,17 @@ NTSTATUS LGIddMonitorSetGammaRamp(IDDCX_MONITOR monitor, const IDARG_IN_SET_GAMM
NTSTATUS LGIddMonitorQueryTargetModes2(IDDCX_MONITOR monitor, const IDARG_IN_QUERYTARGETMODES2* inArgs,
IDARG_OUT_QUERYTARGETMODES* outArgs)
{
auto* wrapper = WdfObjectGet_CIndirectMonitorContextWrapper(monitor);
return wrapper->context->GetDeviceContext()->MonitorQueryTargetModes2(inArgs, outArgs);
auto * wrapper = WdfObjectGet_CMonitorContextWrapper(monitor);
auto * context = wrapper->context->GetDeviceContext();
return context->GetDisplayConfiguration().MonitorQueryTargetModes2(
inArgs, outArgs);
}
#endif
NTSTATUS LGIddMonitorAssignSwapChain(IDDCX_MONITOR monitor, const IDARG_IN_SETSWAPCHAIN* inArgs)
{
DEBUG_INFO("Swap chain assigned to monitor %p", monitor);
auto * wrapper = WdfObjectGet_CIndirectMonitorContextWrapper(monitor);
auto * wrapper = WdfObjectGet_CMonitorContextWrapper(monitor);
return wrapper->context->AssignSwapChain(
inArgs->hSwapChain, inArgs->RenderAdapterLuid, inArgs->hNextSurfaceAvailable);
}
@@ -262,7 +274,7 @@ NTSTATUS LGIddMonitorAssignSwapChain(IDDCX_MONITOR monitor, const IDARG_IN_SETSW
NTSTATUS LGIddMonitorUnassignSwapChain(IDDCX_MONITOR monitor)
{
DEBUG_INFO("Swap chain unassigned from monitor %p", monitor);
auto* wrapper = WdfObjectGet_CIndirectMonitorContextWrapper(monitor);
auto * wrapper = WdfObjectGet_CMonitorContextWrapper(monitor);
wrapper->context->UnassignSwapChain();
return STATUS_SUCCESS;
}
@@ -316,10 +328,10 @@ NTSTATUS LGIddCreateDevice(_Inout_ PWDFDEVICE_INIT deviceInit)
return status;
WDF_OBJECT_ATTRIBUTES deviceAttributes;
WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, CIndirectDeviceContextWrapper);
WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, CDeviceContextWrapper);
deviceAttributes.EvtCleanupCallback = [](WDFOBJECT object)
{
auto * wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(object);
auto * wrapper = WdfObjectGet_CDeviceContextWrapper(object);
if (wrapper)
{
g_pipe.SetDeviceContext(nullptr);
@@ -339,8 +351,8 @@ NTSTATUS LGIddCreateDevice(_Inout_ PWDFDEVICE_INIT deviceInit)
* callbacks that resolve the context via l_wdfDevice (down-level IddCx that
* provides no adapter/monitor context) must never observe a null context.
*/
auto wrapper = WdfObjectGet_CIndirectDeviceContextWrapper(device);
wrapper->context = new CIndirectDeviceContext(device);
auto wrapper = WdfObjectGet_CDeviceContextWrapper(device);
wrapper->context = new CDeviceContext(device);
l_wdfDevice = device;