[greatlrd] 32695: update some comment that desc how some ntgdidd* works

Author: greatlrd
Date: Sat Mar 15 16:00:58 2008
New Revision: 32695

URL: http://svn.reactos.org/svn/reactos?rev=3D32695&view=3Drev
Log:
update some comment that desc how some ntgdidd* works

Modified:
    trunk/reactos/subsystems/win32/win32k/ntddraw/d3d.c
    trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c

Modified: trunk/reactos/subsystems/win32/win32k/ntddraw/d3d.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win3=
2k/ntddraw/d3d.c?rev=3D32695&r1=3D32694&r2=3D32695&view=3Ddiff
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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--- trunk/reactos/subsystems/win32/win32k/ntddraw/d3d.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/d3d.c Sat Mar 15 16:00:58=
 2008
@@ -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 20=
00 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 handl=
e 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_CANCREATES=
URFACEDATA and thuse two struct are different size,
+* the correct struct is LPDDHAL_CANCREATESURFACEDATA.
 *
 *--*/
 =

@@ -74,7 +77,8 @@
 * @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 20=
00 and below
 *
 * @param HANDLE hDirectDrawLocal
 * The handle we got from NtGdiDdCreateDirectDrawObject
@@ -126,6 +130,8 @@
 * @implemented
 *
 * The Function NtGdiD3dContextDestroy destorys the context data we got fro=
m 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 @@
 *
 * 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 @@
 * @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

Modified: trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win3=
2k/ntddraw/ddraw.c?rev=3D32695&r1=3D32694&r2=3D32695&view=3Ddiff
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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--- trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c Sat Mar 15 16:00:=
58 2008
@@ -158,7 +158,7 @@
 * @implemented
 *
 * The function NtGdiDxgGenericThunk redirects DirectX calls to another fun=
ction.
-* Redirection is done in dxg.sys in XP or higher.  If dxg.sys does not exi=
st, redirection takes place in win32k.sys
+* It redirects to dxg.sys in windows XP/2003, dxkrnl.sys in vista and is f=
ully implemented in win32k.sys in windows 2000 and below
 *
 * @param ULONG_PTR ulIndex
 * The functions we want to redirect