mirror of
https://github.com/reactos/reactos.git
synced 2025-08-05 21:03:00 +00:00
actvate more code and slash away more notes to the trachcan, and smaller cleanup
svn path=/branches/reactx/; revision=29798
This commit is contained in:
parent
969eb0a20a
commit
03cd85d4e1
3 changed files with 31 additions and 17 deletions
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@ -4,4 +4,7 @@
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<directory name="dxg">
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<directory name="dxg">
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<xi:include href="dxg/dxg.rbuild" />
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<xi:include href="dxg/dxg.rbuild" />
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</directory>
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</directory>
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<directory name="dxgthk">
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<xi:include href="dxgthk/dxgthk.rbuild" />
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</directory>
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</group>
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</group>
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@ -5,6 +5,7 @@ installbase="system32/drivers" installname="dxg.sys">
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<importlibrary definition="dxg.def" />
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<importlibrary definition="dxg.def" />
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<include base="dxg">.</include>
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<include base="dxg">.</include>
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<define name="__USE_W32API" />
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<define name="__USE_W32API" />
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<library>dxgthk</library>
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<file>main.c</file>
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<file>main.c</file>
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<file>dxg.rc</file>
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<file>dxg.rc</file>
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</module>
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</module>
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@ -12,14 +12,18 @@
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#include <dxg_int.h>
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#include <dxg_int.h>
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ULONG gcDxgFuncs = 0x5C;
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ULONG gcMaxDdHmgr = 0;
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ULONG gcMaxDdHmgr = 0;
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ULONG gcSizeDdHmgr = 0;
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ULONG gcSizeDdHmgr = 0;
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gcDummyPageRefCnt = 0;
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LONG gcDummyPageRefCnt = 0;
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HSEMAPHORE ghsemHmgr = NULL;
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HSEMAPHORE ghsemDummyPage = NULL;
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VOID *gpDummyPage = NULL;
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PEPROCESS gpepSession = NULL;
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HSEMAPHORE *ghsemHmgr = NULL;
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PDRVFN gpEngFuncs;
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VOID * gpDummyPage;
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const ULONG gcDxgFuncs = DXG_INDEX_DxDdIoctl + 1;
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DRVFN gaDxgFuncs [] =
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DRVFN gaDxgFuncs [] =
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{
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{
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{0, (PFN) NULL}
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{0, (PFN) NULL}
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@ -46,6 +50,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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{
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{
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PDRVFN drv_func;
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PDRVFN drv_func;
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INT i;
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/* Test see if the data is vaild we got from win32k.sys */
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/* Test see if the data is vaild we got from win32k.sys */
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if ((SizeEngDrv != sizeof(DRVENABLEDATA)) ||
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if ((SizeEngDrv != sizeof(DRVENABLEDATA)) ||
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@ -55,9 +60,9 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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}
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}
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/* rest static value */
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/* rest static value */
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gpDummyPage = 0;
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gpDummyPage = NULL;
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gcDummyPageRefCnt = 0;
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gcDummyPageRefCnt = 0;
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ghsemDummyPage = 0;
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ghsemDummyPage = NULL;
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/*
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/*
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* Setup internal driver functions list we got from dxg driver functions list
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* Setup internal driver functions list we got from dxg driver functions list
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@ -71,7 +76,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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{
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{
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return STATUS_INTERNAL_ERROR;
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return STATUS_INTERNAL_ERROR;
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}
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}
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#if 0
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/*
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/*
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* Check if all drv functions are sorted right
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* Check if all drv functions are sorted right
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* and if it really are exported
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* and if it really are exported
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@ -79,7 +84,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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for (i=1 ; i < DXENG_INDEX_DxEngLoadImage + 1; i++)
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for (i=1 ; i < DXENG_INDEX_DxEngLoadImage + 1; i++)
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{
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{
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drv_func = &EngDrv->pdrvfn[i];
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drv_func = &pDxEngDrv->pdrvfn[i];
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if ((drv_func->iFunc != i) ||
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if ((drv_func->iFunc != i) ||
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(drv_func->pfn == 0))
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(drv_func->pfn == 0))
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@ -93,6 +98,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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/* Note 12/1-2004 : Why is this set to 0x618 */
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/* Note 12/1-2004 : Why is this set to 0x618 */
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*DirectDrawContext = 0x618;
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*DirectDrawContext = 0x618;
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#if 0
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if (DdHmgCreate())
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if (DdHmgCreate())
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{
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{
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ghsemDummyPage = EngCreateSemaphore();
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ghsemDummyPage = EngCreateSemaphore();
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@ -103,6 +109,7 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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}
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}
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}
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#endif
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DdHmgDestroy();
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DdHmgDestroy();
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@ -111,37 +118,39 @@ DxDdStartupDxGraphics (ULONG SizeEngDrv,
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EngDeleteSemaphore(ghsemDummyPage);
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EngDeleteSemaphore(ghsemDummyPage);
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ghsemDummyPage = 0;
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ghsemDummyPage = 0;
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}
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}
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#endif
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return STATUS_NO_MEMORY;
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return STATUS_NO_MEMORY;
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}
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}
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NTSTATUS
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NTSTATUS
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DxDdCleanupDxGraphics()
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DxDdCleanupDxGraphics()
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{
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{
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#if 0
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DdHmgDestroy();
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DdHmgDestroy();
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if (!ghsemDummyPage)
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if (!ghsemDummyPage)
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{
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{
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if (!gpDummyPage)
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if (!gpDummyPage)
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{
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{
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#if 0
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ExFreePoolWithTag(gpDummyPage,0);
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ExFreePoolWithTag(gpDummyPage,0);
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gpDummyPage = 0;
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#endif
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gpDummyPage = NULL;
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gcDummyPageRefCnt = 0;
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gcDummyPageRefCnt = 0;
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}
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}
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EngDeleteSemaphore(ghsemDummyPage)
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EngDeleteSemaphore(ghsemDummyPage);
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}
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}
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#endif
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return 0;
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return 0;
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}
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}
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BOOL
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BOOL
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DdHmgDestroy()
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DdHmgDestroy()
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{
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{
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#if 0
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ghFreeDdHmgr = 0;
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gcMaxDdHmgr = 0;
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gcMaxDdHmgr = 0;
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gcSizeDdHmgr = 0;
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gcSizeDdHmgr = 0;
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#if 0
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ghFreeDdHmgr = 0;
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gpentDdHmgrLast = 0;
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gpentDdHmgrLast = 0;
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if (gpentDdHmgr)
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if (gpentDdHmgr)
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EngFreeMem(gpentDdHmgr);
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EngFreeMem(gpentDdHmgr);
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gpentDdHmgr = 0;
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gpentDdHmgr = 0;
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}
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}
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#endif
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if (ghsemHmgr)
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if (ghsemHmgr)
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{
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{
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EngDeleteSemaphore(ghsemHmgr);
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EngDeleteSemaphore(ghsemHmgr);
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ghsemHmgr = NULL;
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}
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}
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#endif
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return TRUE;
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return TRUE;
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}
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}
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