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actvate more code and slash away more notes to the trachcan, and smaller cleanup

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svn path=/branches/reactx/; revision=29798
This commit is contained in:
Magnus Olsen 2007-10-22 21:15:10 +00:00
parent 969eb0a20a
commit 03cd85d4e1
3 changed files with 31 additions and 17 deletions
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3
reactos/drivers/directx/directory.rbuild
View file

@ -4,4 +4,7 @@
<directory name="dxg">
<xi:include href="dxg/dxg.rbuild" />
</directory>
<directory name="dxgthk">
<xi:include href="dxgthk/dxgthk.rbuild" />
</directory>
</group>

1
reactos/drivers/directx/dxg/dxg.rbuild
View file

@ -5,6 +5,7 @@ installbase="system32/drivers" installname="dxg.sys">
<importlibrary definition="dxg.def" />
<include base="dxg">.</include>
<define name="__USE_W32API" />
<library>dxgthk</library>
<file>main.c</file>
<file>dxg.rc</file>
</module>

44
reactos/drivers/directx/dxg/main.c
View file

@ -12,14 +12,18 @@
#include <dxg_int.h>
ULONG gcDxgFuncs = 0x5C;
ULONG gcMaxDdHmgr = 0;
ULONG gcSizeDdHmgr = 0;
gcDummyPageRefCnt = 0;
LONG gcDummyPageRefCnt = 0;
HSEMAPHORE ghsemHmgr = NULL;
HSEMAPHORE ghsemDummyPage = NULL;
VOID *gpDummyPage = NULL;
PEPROCESS gpepSession = NULL;
HSEMAPHORE *ghsemHmgr = NULL;
VOID * gpDummyPage;
PDRVFN gpEngFuncs;
const ULONG gcDxgFuncs = DXG_INDEX_DxDdIoctl + 1;
DRVFN gaDxgFuncs [] =
{
{0, (PFN) NULL}
@ -46,6 +50,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
{
PDRVFN drv_func;
INT i;
/* Test see if the data is vaild we got from win32k.sys */
if ((SizeEngDrv != sizeof(DRVENABLEDATA)) ||
@ -55,9 +60,9 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
}
/* rest static value */
gpDummyPage = 0;
gpDummyPage = NULL;
gcDummyPageRefCnt = 0;
ghsemDummyPage = 0;
ghsemDummyPage = NULL;
/*
* Setup internal driver functions list we got from dxg driver functions list
@ -71,7 +76,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
{
return STATUS_INTERNAL_ERROR;
}
#if 0
/*
* Check if all drv functions are sorted right
* and if it really are exported
@ -79,7 +84,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
for (i=1 ; i < DXENG_INDEX_DxEngLoadImage + 1; i++)
{
drv_func = &EngDrv->pdrvfn[i];
drv_func = &pDxEngDrv->pdrvfn[i];
if ((drv_func->iFunc != i) ||
(drv_func->pfn == 0))
@ -93,6 +98,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
/* Note 12/1-2004 : Why is this set to 0x618 */
*DirectDrawContext = 0x618;
#if 0
if (DdHmgCreate())
{
ghsemDummyPage = EngCreateSemaphore();
@ -103,6 +109,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
return STATUS_SUCCESS;
}
}
#endif
DdHmgDestroy();
@ -111,37 +118,39 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
EngDeleteSemaphore(ghsemDummyPage);
ghsemDummyPage = 0;
}
#endif
return STATUS_NO_MEMORY;
}
NTSTATUS
DxDdCleanupDxGraphics()
{
#if 0
DdHmgDestroy();
if (!ghsemDummyPage)
{
if (!gpDummyPage)
{
#if 0
ExFreePoolWithTag(gpDummyPage,0);
gpDummyPage = 0;
#endif
gpDummyPage = NULL;
gcDummyPageRefCnt = 0;
}
EngDeleteSemaphore(ghsemDummyPage)
EngDeleteSemaphore(ghsemDummyPage);
}
#endif
return 0;
}
BOOL
DdHmgDestroy()
{
#if 0
ghFreeDdHmgr = 0;
gcMaxDdHmgr = 0;
gcSizeDdHmgr = 0;
#if 0
ghFreeDdHmgr = 0;
gpentDdHmgrLast = 0;
if (gpentDdHmgr)
@ -149,12 +158,13 @@ DdHmgDestroy()
EngFreeMem(gpentDdHmgr);
gpentDdHmgr = 0;
}
#endif
if (ghsemHmgr)
{
EngDeleteSemaphore(ghsemHmgr);
ghsemHmgr = NULL;
}
#endif
return TRUE;
}