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update some comment that desc how some ntgdidd* works

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svn path=/trunk/; revision=32695
This commit is contained in:
Magnus Olsen 2008-03-15 21:00:58 +00:00
parent 8bc4ddbd5d
commit 40fe926b8c
2 changed files with 14 additions and 5 deletions
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17
reactos/subsystems/win32/win32k/ntddraw/d3d.c
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@ -22,7 +22,8 @@
* @implemented
*
* The function NtGdiDdCanCreateD3DBuffer checks if you can create a
* surface for DirectX. It is redirected to dxg.sys.
* surface for DirectX. it redirects to dxg.sys in windows XP/2003,
* dxkrnl.sys in vista and is fully implemented in win32k.sys in windows 2000 and below
*
* @param HANDLE hDirectDraw
* The handle we got from NtGdiDdCreateDirectDrawObject
@ -49,6 +50,8 @@
* puCanCreateSurfaceData->lpDD is a pointer to DDRAWI_DIRECTDRAW_GBL, not PDD_DIRECTDRAW_GLOBAL as MSDN claims.
* puCanCreateSurfaceData->lpDD->hDD also needs be filled in with the handle we got from NtGdiDdCreateDirectDrawObject.
* puCreateSurfaceData->CanCreateSurface is a pointer to the real functions in the HAL or HEL, that you need fill in.
* Do not forget PDD_CANCREATESURFACEDATA is typecast of LPDDHAL_CANCREATESURFACEDATA and thuse two struct are different size,
* the correct struct is LPDDHAL_CANCREATESURFACEDATA.
*
*--*/
@ -74,7 +77,8 @@ NtGdiDdCanCreateD3DBuffer(HANDLE hDirectDraw,
* @implemented
*
* The Function NtGdiDdCanCreateD3DBuffer checks if you can create a
* surface for Directx. It redirects the call to dxg.sys.
* surface for Directx. It redirects to dxg.sys in windows XP/2003,
* dxkrnl.sys in vista and is fully implemented in win32k.sys in windows 2000 and below
*
* @param HANDLE hDirectDrawLocal
* The handle we got from NtGdiDdCreateDirectDrawObject
@ -126,6 +130,8 @@ NtGdiD3dContextCreate(HANDLE hDirectDrawLocal,
* @implemented
*
* The Function NtGdiD3dContextDestroy destorys the context data we got from NtGdiD3dContextCreate
* It redirects to dxg.sys in windows XP/2003, dxkrnl.sys in vista and is fully implemented
* in win32k.sys in windows 2000 and below
*
* @param LPD3DNTHAL_CONTEXTDESTROYDATA pContextDestroyData
* The context data we want to destroy
@ -160,6 +166,8 @@ NtGdiD3dContextDestroy(LPD3DNTHAL_CONTEXTDESTROYDATA pContextDestroyData)
*
* The Function NtGdiD3dContextDestroyAll destroys all the context data in a process
* The data having been allocated with NtGdiD3dContextCreate
* It redirects to dxg.sys in windows XP/2003, dxkrnl.sys in vista and is fully implemented
* in win32k.sys in windows 2000 and below
*
* @param LPD3DNTHAL_CONTEXTDESTROYALLDATA pdcad
* The context data we want to destory
@ -194,8 +202,9 @@ NtGdiD3dContextDestroyAll(LPD3DNTHAL_CONTEXTDESTROYALLDATA pdcad)
* @name NtGdiDdCreateD3DBuffer
* @implemented
*
* The function NtGdiDdCreateD3DBuffer creates a
* surface for DirectX. It is redirected to dxg.sys.
* The function NtGdiDdCreateD3DBuffer creates a surface for DirectX.
* It redirects to dxg.sys in windows XP/2003, dxkrnl.sys in vista and is fully implemented
* in win32k.sys in windows 2000 and below
*
* @param HANDLE hDirectDraw
* The handle we got from NtGdiDdCreateDirectDrawObject

2
reactos/subsystems/win32/win32k/ntddraw/ddraw.c
View file

@ -158,7 +158,7 @@ NtGdiDdCreateDirectDrawObject(HDC hdc)
* @implemented
*
* The function NtGdiDxgGenericThunk redirects DirectX calls to another function.
* Redirection is done in dxg.sys in XP or higher. If dxg.sys does not exist, redirection takes place in win32k.sys
* It redirects to dxg.sys in windows XP/2003, dxkrnl.sys in vista and is fully implemented in win32k.sys in windows 2000 and below
*
* @param ULONG_PTR ulIndex
* The functions we want to redirect