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Clarifying D3D Enumeration API. D3D is enumerating displays, not rend…
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…er devices.
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@colincornaby
colincornaby committed Oct 25, 2023
1 parent 5f460c8 commit d2087f6
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Showing 6 changed files with 155 additions and 155 deletions.
76 changes: 38 additions & 38 deletions Sources/Plasma/FeatureLib/pfDXPipeline/plDXEnumerate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -63,16 +63,16 @@ const D3DFORMAT hsGDirect3DTnLEnumerate::kDisplayFormats[] =

bool hsGDirect3DTnLEnumerate::SelectFromDevMode(const hsG3DDeviceRecord* devRec, const hsG3DDeviceMode* devMode)
{
for (size_t i = 0; i < GetNumDrivers(); i++)
for (size_t i = 0; i < GetNumDisplays(); i++)
{
if (devRec->GetDriverDesc().compare_i(GetDriver(i)->fAdapterInfo.Description) == 0)
if (devRec->GetDriverDesc().compare_i(GetDisplay(i)->fAdapterInfo.Description) == 0)
{
for (D3DEnum_DeviceInfo& device : GetDriver(i)->fDevices)
for (D3DEnum_RendererInfo& device : GetDisplay(i)->fRenderers)
{
if (devRec->GetDeviceDesc().compare_i(device.fStrName) == 0)
{
SetCurrentDriver(GetDriver(i));
SetCurrentDevice(&device);
SetCurrentDisplay(GetDisplay(i));
SetCurrentRenderer(&device);
D3DEnum_SelectDefaultMode(
devMode->GetWidth(),
devMode->GetHeight(),
Expand All @@ -98,17 +98,17 @@ bool hsGDirect3DTnLEnumerate::SelectFromDevMode(const hsG3DDeviceRecord* devRec,
enumFlags |= D3DENUM_CANWINDOW;
enumFlags |= D3DENUM_TNLHAL;

D3DEnum_SelectDefaultDriver(enumFlags);
D3DEnum_SelectDefaultDisplay(enumFlags);

// If we didn't get what we want, try for anything.
if( !GetCurrentDriver() || !GetCurrentDevice() )
if( !GetCurrentDisplay() || !GetCurrentRenderer() )
{
enumFlags = colorDepth ? 0 : D3DENUM_CANWINDOW;
D3DEnum_SelectDefaultDriver(enumFlags);
D3DEnum_SelectDefaultDisplay(enumFlags);
}
if( !GetCurrentDriver() || !GetCurrentDevice() )
D3DEnum_SelectDefaultDriver(0);
if( !GetCurrentDriver() || !GetCurrentDevice() )
if( !GetCurrentDisplay() || !GetCurrentRenderer() )
D3DEnum_SelectDefaultDisplay(0);
if( !GetCurrentDisplay() || !GetCurrentRenderer() )
{
if( !*GetEnumeErrorStr() )
SetEnumeErrorStr("Error finding device");
Expand All @@ -127,7 +127,7 @@ bool hsGDirect3DTnLEnumerate::SelectFromDevMode(const hsG3DDeviceRecord* devRec,

HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultMode(int width, int height, int depth)
{
hsAssert(GetCurrentDriver() && GetCurrentDevice(), "Must have selected device already");
hsAssert(GetCurrentDisplay() && GetCurrentRenderer(), "Must have selected device already");

BOOL windowed = false;
if (depth == 0)
Expand All @@ -137,7 +137,7 @@ HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultMode(int width, int height
depth = 32;
}

D3DEnum_DeviceInfo* device = GetCurrentDevice();
D3DEnum_RendererInfo* device = GetCurrentRenderer();
for (D3DEnum_ModeInfo& mode : device->fModes)
{
if (mode.fWindowed != windowed)
Expand All @@ -155,7 +155,7 @@ HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultMode(int width, int height

if( GetCurrentMode() )
{
D3DEnum_ModeInfo* curMode = GetCurrentDriver()->fCurrentMode;
D3DEnum_ModeInfo* curMode = GetCurrentDisplay()->fCurrentMode;
if( depth )
{
if (curMode->fDDmode.Width > mode.fDDmode.Width)
Expand All @@ -177,14 +177,14 @@ HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultMode(int width, int height
// Name: D3DEnum_SelectDefaultDriver()
// Desc: Picks a default driver according to the passed in flags.
//-----------------------------------------------------------------------------
HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultDriver( DWORD dwFlags )
HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultDisplay( DWORD dwFlags )
{
// If a specific driver was requested, perform that search here
if( dwFlags & D3DENUM_MASK )
{
for (D3DEnum_DriverInfo& driver : fDrivers)
for (D3DEnum_DisplayInfo& driver : fDisplays)
{
for (D3DEnum_DeviceInfo& device : driver.fDevices)
for (D3DEnum_RendererInfo& device : driver.fRenderers)
{
BOOL bFound = FALSE;

Expand All @@ -203,7 +203,7 @@ HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultDriver( DWORD dwFlags )
{
if( dwFlags & D3DENUM_CANWINDOW )
{
if ((&driver == &fDrivers[0]))
if ((&driver == &fDisplays[0]))
{
if ((device.fDDCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
^ !(dwFlags & D3DENUM_TNLHAL) )
Expand All @@ -213,37 +213,37 @@ HRESULT hsGDirect3DTnLEnumerate::D3DEnum_SelectDefaultDriver( DWORD dwFlags )
else
if( dwFlags & D3DENUM_PRIMARYHAL )
{
if (&driver == &fDrivers[0])
if (&driver == &fDisplays[0])
bFound = TRUE;
}
else
if( dwFlags & D3DENUM_SECONDARYHAL )
{
if (&driver != &fDrivers[0])
if (&driver != &fDisplays[0])
bFound = TRUE;
}
}

if( bFound )
{
SetCurrentDriver(&driver);
SetCurrentDevice(&device);
SetCurrentDisplay(&driver);
SetCurrentRenderer(&device);
return S_OK;
}
}
}
return D3DENUMERR_NOTFOUND;
}

for (D3DEnum_DriverInfo& driver : fDrivers)
for (D3DEnum_DisplayInfo& driver : fDisplays)
{
for (D3DEnum_DeviceInfo& device : driver.fDevices)
for (D3DEnum_RendererInfo& device : driver.fRenderers)
{
if (!device.fIsHardware)
continue;

SetCurrentDriver(&driver);
SetCurrentDevice(&device);
SetCurrentDisplay(&driver);
SetCurrentRenderer(&device);

return S_OK;
}
Expand All @@ -262,8 +262,8 @@ hsGDirect3DTnLEnumerate::hsGDirect3DTnLEnumerate()
{
memset( &fEnumeErrorStr[0], 0x00, sizeof(fEnumeErrorStr) );

fCurrentDriver = nullptr; // The selected DD driver
fDrivers.clear(); // List of DD drivers
fCurrentDisplay = nullptr; // The selected DD driver
fDisplays.clear(); // List of DD drivers

// Create a D3D object to use
IDirect3D9* pD3D = hsGDirect3D::GetDirect3D();
Expand All @@ -277,7 +277,7 @@ hsGDirect3DTnLEnumerate::hsGDirect3DTnLEnumerate()
UINT iAdapter;
for( iAdapter = 0; iAdapter < pD3D->GetAdapterCount(); iAdapter++ )
{
D3DEnum_DriverInfo& newDriver = fDrivers.emplace_back();
D3DEnum_DisplayInfo& newDriver = fDisplays.emplace_back();

// Copy data to a device info structure
D3DADAPTER_IDENTIFIER9 adapterInfo;
Expand All @@ -301,7 +301,7 @@ hsGDirect3DTnLEnumerate::hsGDirect3DTnLEnumerate()
// two faked modes for HAL and REF, attaches the modes to each "device" that
// can support them.

void hsGDirect3DTnLEnumerate::IEnumAdapterDevices( IDirect3D9 *pD3D, UINT iAdapter, D3DEnum_DriverInfo *drivInfo )
void hsGDirect3DTnLEnumerate::IEnumAdapterDevices( IDirect3D9 *pD3D, UINT iAdapter, D3DEnum_DisplayInfo *drivInfo )
{
// A bit backwards from DX8... First we have to go through our list of formats and check for validity.
// Then we can enum through the modes for each format.
Expand All @@ -315,7 +315,7 @@ void hsGDirect3DTnLEnumerate::IEnumAdapterDevices( IDirect3D9 *pD3D, UINT iAd
UINT iDevice;
for (iDevice = 0; iDevice < numDeviceTypes; iDevice++)
{
D3DEnum_DeviceInfo& deviceInfo = drivInfo->fDevices.emplace_back();
D3DEnum_RendererInfo& deviceInfo = drivInfo->fRenderers.emplace_back();

pD3D->GetDeviceCaps(iAdapter, deviceTypes[iDevice], &deviceInfo.fDDCaps);
strncpy(deviceInfo.fStrName, strDeviceDescs[iDevice], 39);
Expand Down Expand Up @@ -604,8 +604,8 @@ bool hsG3DDeviceSelector::IGetD3DCardInfo( hsG3DDeviceRecord &record,
uint32_t *vendorID, uint32_t *deviceID, // Out
char **driverString, char **descString )
{
D3DEnum_DriverInfo *driverD3DInfo = (D3DEnum_DriverInfo *)driverInfo;
D3DEnum_DeviceInfo *deviceD3DInfo = (D3DEnum_DeviceInfo *)deviceInfo;
D3DEnum_DisplayInfo *driverD3DInfo = (D3DEnum_DisplayInfo *)driverInfo;
D3DEnum_RendererInfo *deviceD3DInfo = (D3DEnum_RendererInfo *)deviceInfo;

D3DADAPTER_IDENTIFIER9 *adapterInfo;

Expand All @@ -625,17 +625,17 @@ void hsG3DDeviceSelector::ITryDirect3DTnL(hsWinRef winRef)
{
hsGDirect3DTnLEnumerate& d3dEnum = hsGDirect3D::EnumerateTnL();

for (size_t i = 0; i < d3dEnum.GetNumDrivers(); i++)
for (size_t i = 0; i < d3dEnum.GetNumDisplays(); i++)
{
ITryDirect3DTnLDriver(d3dEnum.GetDriver(i));
ITryDirect3DTnLDriver(d3dEnum.GetDisplay(i));
}
}

//// ITryDirect3DDriver ///////////////////////////////////////////////////////
//
// New DirectX Way

void hsG3DDeviceSelector::ITryDirect3DTnLDriver(D3DEnum_DriverInfo* drivInfo)
void hsG3DDeviceSelector::ITryDirect3DTnLDriver(D3DEnum_DisplayInfo* drivInfo)
{
hsG3DDeviceRecord devRec;
devRec.Clear();
Expand All @@ -656,7 +656,7 @@ void hsG3DDeviceSelector::ITryDirect3DTnLDriver(D3DEnum_DriverInfo* drivInfo)

devRec.SetMemoryBytes(drivInfo->fMemory);

for (D3DEnum_DeviceInfo& device : drivInfo->fDevices)
for (D3DEnum_RendererInfo& device : drivInfo->fRenderers)
{
/// 9.6.2000 mcn - Changed here so we can do fudging here, rather
/// than passing all the messy driver data to the function
Expand All @@ -675,7 +675,7 @@ void hsG3DDeviceSelector::ITryDirect3DTnLDriver(D3DEnum_DriverInfo* drivInfo)
//
// New DirectX Way

void hsG3DDeviceSelector::ITryDirect3DTnLDevice(D3DEnum_DeviceInfo* devInfo, hsG3DDeviceRecord& devRec)
void hsG3DDeviceSelector::ITryDirect3DTnLDevice(D3DEnum_RendererInfo* devInfo, hsG3DDeviceRecord& devRec)
{
devRec.SetDeviceDesc(devInfo->fStrName);

Expand Down
48 changes: 24 additions & 24 deletions Sources/Plasma/FeatureLib/pfDXPipeline/plDXEnumerate.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ struct D3DEnum_ModeInfo
// primary information recorded here is the D3DDEVICEDESC and a ptr to a
// list of valid display modes.
//-----------------------------------------------------------------------------
struct D3DEnum_DeviceInfo
struct D3DEnum_RendererInfo
{
D3DDEVTYPE fDDType;
CHAR fStrName[40];
Expand All @@ -90,7 +90,7 @@ struct D3DEnum_DeviceInfo

std::vector<D3DEnum_ModeInfo> fModes;

D3DEnum_DeviceInfo()
D3DEnum_RendererInfo()
: fDDType(), fStrName(), fDDCaps(), fCanWindow(),
fCompatibleWithDesktop(), fIsHardware() { }
};
Expand All @@ -99,14 +99,14 @@ struct D3DEnum_DeviceInfo


//-----------------------------------------------------------------------------
// Name: D3DEnum_DriverInfo
// Desc: Linked-list structure to hold information about a DirectX driver. The
// info stored is the capability bits for the driver plus a list
// of valid Direct3D devices for the driver. Note: most systems will only
// have one driver. The exception are multi-monitor systems, and systems
// Name: D3DEnum_DisplayInfo
// Desc: Linked-list structure to hold information about a DirectX display. The
// info stored is the capability bits for the display plus a list
// of valid Direct3D renderers for the display. Note: most systems will only
// have one display. The exception are multi-monitor systems, and systems
// with non-GDI 3D video cards.
//-----------------------------------------------------------------------------
struct D3DEnum_DriverInfo
struct D3DEnum_DisplayInfo
{
GUID fGuid;

Expand All @@ -121,12 +121,12 @@ struct D3DEnum_DriverInfo
std::vector<D3DEnum_ModeInfo> fModes;
D3DEnum_ModeInfo* fCurrentMode;

std::vector<D3DEnum_DeviceInfo> fDevices;
D3DEnum_DeviceInfo* fCurrentDevice;
std::vector<D3DEnum_RendererInfo> fRenderers;
D3DEnum_RendererInfo* fCurrentRenderer;

D3DEnum_DriverInfo()
D3DEnum_DisplayInfo()
: fGuid(), fStrDesc(), fStrName(), fMemory(), fAdapterInfo(),
fDesktopMode(), fCurrentMode(), fCurrentDevice() { }
fDesktopMode(), fCurrentMode(), fCurrentRenderer() { }
};


Expand All @@ -138,14 +138,14 @@ class hsGDirect3DTnLEnumerate
protected:
char fEnumeErrorStr[128]; // Driver & device enumeration error message buffer

std::vector<D3DEnum_DriverInfo> fDrivers;
std::vector<D3DEnum_DisplayInfo> fDisplays;

D3DEnum_DriverInfo* fCurrentDriver; // The selected DD driver
D3DEnum_DisplayInfo* fCurrentDisplay; // The selected DD driver

static short IGetDXBitDepth( D3DFORMAT format );

/// DirectX Helper Functions
void IEnumAdapterDevices( IDirect3D9 *pD3D, UINT iAdapter, D3DEnum_DriverInfo *drivInfo );
void IEnumAdapterDevices( IDirect3D9 *pD3D, UINT iAdapter, D3DEnum_DisplayInfo *drivInfo );
bool IFindDepthFormats( IDirect3D9 *pD3D, UINT iAdapter, D3DDEVTYPE deviceType, D3DEnum_ModeInfo *modeInfo );
bool IFindFSAATypes( IDirect3D9 *pD3D, UINT iAdapter, D3DDEVTYPE deviceType, D3DEnum_ModeInfo *modeInfo );
bool ICheckCubicRenderTargets( IDirect3D9 *pD3D, UINT iAdapter, D3DDEVTYPE deviceType, D3DEnum_ModeInfo *modeInfo );
Expand All @@ -164,18 +164,18 @@ class hsGDirect3DTnLEnumerate

bool SelectFromDevMode(const hsG3DDeviceRecord* devRec, const hsG3DDeviceMode* devMode);
HRESULT D3DEnum_SelectDefaultMode(int width, int height, int depth);
HRESULT D3DEnum_SelectDefaultDriver( DWORD dwFlags );
HRESULT D3DEnum_SelectDefaultDisplay( DWORD dwFlags );

size_t GetNumDrivers() { return fDrivers.size(); }
D3DEnum_DriverInfo* GetDriver(size_t i) { return &fDrivers[i]; }
size_t GetNumDisplays() { return fDisplays.size(); }
D3DEnum_DisplayInfo* GetDisplay(size_t i) { return &fDisplays[i]; }

D3DEnum_DriverInfo* GetCurrentDriver() { return fCurrentDriver; }
D3DEnum_DeviceInfo* GetCurrentDevice() { return GetCurrentDriver() ? GetCurrentDriver()->fCurrentDevice : nullptr; }
D3DEnum_ModeInfo* GetCurrentMode() { return GetCurrentDevice() ? GetCurrentDriver()->fCurrentMode : nullptr; }
D3DEnum_DisplayInfo* GetCurrentDisplay() { return fCurrentDisplay; }
D3DEnum_RendererInfo* GetCurrentRenderer() { return GetCurrentDisplay() ? GetCurrentDisplay()->fCurrentRenderer : nullptr; }
D3DEnum_ModeInfo* GetCurrentMode() { return GetCurrentRenderer() ? GetCurrentDisplay()->fCurrentMode : nullptr; }

void SetCurrentDriver(D3DEnum_DriverInfo* d) { fCurrentDriver = d; }
void SetCurrentDevice(D3DEnum_DeviceInfo* d) { hsAssert(GetCurrentDriver(), "Set Driver first"); GetCurrentDriver()->fCurrentDevice = d; }
void SetCurrentMode(D3DEnum_ModeInfo* m) { hsAssert(GetCurrentDriver(), "Set Driver first"); GetCurrentDriver()->fCurrentMode = m; }
void SetCurrentDisplay(D3DEnum_DisplayInfo* d) { fCurrentDisplay = d; }
void SetCurrentRenderer(D3DEnum_RendererInfo* d) { hsAssert(GetCurrentDisplay(), "Set Display first"); GetCurrentDisplay()->fCurrentRenderer = d; }
void SetCurrentMode(D3DEnum_ModeInfo* m) { hsAssert(GetCurrentDisplay(), "Set Display first"); GetCurrentDisplay()->fCurrentMode = m; }

char* GetEnumeErrorStr() { return fEnumeErrorStr; }
void SetEnumeErrorStr(const char* s);
Expand Down
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