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[WIN32SS] Improve PDEVOBJ_bEnablePDEV/PDEVOBJ_vRelease/PDEVOBJ_pSurface

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- use debug channels
- handle a NULL ppdev->pGraphicsDevice
- unreference graphic driver when needed
This commit is contained in:
Hervé Poussineau 2022-01-09 11:18:18 +01:00 committed by hpoussin
parent ded971c425
commit 241e579dfa
1 changed files with 26 additions and 11 deletions
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37
win32ss/gdi/eng/pdevobj.c
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@ -9,6 +9,7 @@
#include <win32k.h>
#define NDEBUG
#include <debug.h>
DBG_DEFAULT_CHANNEL(EngPDev);
PPDEVOBJ gppdevPrimary = NULL;
@ -110,6 +111,7 @@ PDEVOBJ_vRelease(
{
/* Release the surface and let the driver free it */
SURFACE_ShareUnlockSurface(ppdev->pSurface);
TRACE("DrvDisableSurface(dhpdev %p)\n", ppdev->dhpdev);
ppdev->pfn.DisableSurface(ppdev->dhpdev);
}
@ -123,6 +125,7 @@ PDEVOBJ_vRelease(
if (ppdev->dhpdev != NULL)
{
/* Disable the PDEV */
TRACE("DrvDisablePDEV(dhpdev %p)\n", ppdev->dhpdev);
ppdev->pfn.DisablePDEV(ppdev->dhpdev);
}
@ -150,6 +153,9 @@ PDEVOBJ_vRelease(
if (ppdev == gppdevPrimary)
gppdevPrimary = NULL;
/* Unload display driver */
EngUnloadImage(ppdev->pldev);
/* Free it */
PDEVOBJ_vDeletePDEV(ppdev);
}
@ -161,19 +167,25 @@ PDEVOBJ_vRelease(
BOOL
NTAPI
PDEVOBJ_bEnablePDEV(
PPDEVOBJ ppdev,
PDEVMODEW pdevmode,
PWSTR pwszLogAddress)
_In_ PPDEVOBJ ppdev,
_In_ PDEVMODEW pdevmode,
_In_ PWSTR pwszLogAddress)
{
PFN_DrvEnablePDEV pfnEnablePDEV;
ULONG i;
DPRINT("PDEVOBJ_bEnablePDEV()\n");
/* Get the DrvEnablePDEV function */
pfnEnablePDEV = ppdev->pldev->pfn.EnablePDEV;
/* Call the drivers DrvEnablePDEV function */
TRACE("DrvEnablePDEV(pdevmode %p (%dx%dx%d %d Hz) hdev %p (%S))\n",
pdevmode,
ppdev->pGraphicsDevice ? pdevmode->dmPelsWidth : 0,
ppdev->pGraphicsDevice ? pdevmode->dmPelsHeight : 0,
ppdev->pGraphicsDevice ? pdevmode->dmBitsPerPel : 0,
ppdev->pGraphicsDevice ? pdevmode->dmDisplayFrequency : 0,
ppdev,
ppdev->pGraphicsDevice ? ppdev->pGraphicsDevice->szNtDeviceName : L"");
ppdev->dhpdev = pfnEnablePDEV(pdevmode,
pwszLogAddress,
HS_DDI_MAX,
@ -183,11 +195,12 @@ PDEVOBJ_bEnablePDEV(
sizeof(DEVINFO),
&ppdev->devinfo,
(HDEV)ppdev,
ppdev->pGraphicsDevice->pwszDescription,
ppdev->pGraphicsDevice->DeviceObject);
ppdev->pGraphicsDevice ? ppdev->pGraphicsDevice->pwszDescription : NULL,
ppdev->pGraphicsDevice ? ppdev->pGraphicsDevice->DeviceObject : NULL);
TRACE("DrvEnablePDEV(pdevmode %p hdev %p) => dhpdev %p\n", pdevmode, ppdev, ppdev->dhpdev);
if (ppdev->dhpdev == NULL)
{
DPRINT1("Failed to enable PDEV\n");
ERR("Failed to enable PDEV\n");
return FALSE;
}
@ -217,7 +230,7 @@ PDEVOBJ_bEnablePDEV(
ppdev->ahsurf[i] = gahsurfHatch[i];
}
DPRINT("PDEVOBJ_bEnablePDEV - dhpdev = %p\n", ppdev->dhpdev);
TRACE("PDEVOBJ_bEnablePDEV - dhpdev = %p\n", ppdev->dhpdev);
return TRUE;
}
@ -228,6 +241,7 @@ PDEVOBJ_vCompletePDEV(
PPDEVOBJ ppdev)
{
/* Call the drivers DrvCompletePDEV function */
TRACE("DrvCompletePDEV(dhpdev %p hdev %p)\n", ppdev->dhpdev, ppdev);
ppdev->pldev->pfn.CompletePDEV(ppdev->dhpdev, (HDEV)ppdev);
}
@ -242,10 +256,12 @@ PDEVOBJ_pSurface(
if (ppdev->pSurface == NULL)
{
/* Call the drivers DrvEnableSurface */
TRACE("DrvEnableSurface(dhpdev %p)\n", ppdev->dhpdev);
hsurf = ppdev->pldev->pfn.EnableSurface(ppdev->dhpdev);
TRACE("DrvEnableSurface(dhpdev %p) => hsurf %p\n", ppdev->dhpdev, hsurf);
if (hsurf== NULL)
{
DPRINT1("Failed to create PDEV surface!\n");
ERR("Failed to create PDEV surface!\n");
return NULL;
}
@ -257,7 +273,6 @@ PDEVOBJ_pSurface(
/* Increment reference count */
GDIOBJ_vReferenceObjectByPointer(&ppdev->pSurface->BaseObject);
DPRINT("PDEVOBJ_pSurface() returning %p\n", ppdev->pSurface);
return ppdev->pSurface;
}