From 3bd5362791a6785d9ef742312ecbbc4b62593b0f Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Tue, 26 Apr 2005 22:02:32 +0000
Subject: [PATCH] implement NtGdiDdBlt and NtGdiDdAlphaBlt NtGdiDdAlphaBlt are
 not supportet by microsoft so we report unsupport directx function

svn path=/trunk/; revision=14827
---
 reactos/subsys/win32k/ntddraw/ddraw.c | 40 ++++++++++++++++++++++++---
 reactos/subsys/win32k/ntddraw/stubs.c | 38 +------------------------
 2 files changed, 37 insertions(+), 41 deletions(-)

diff --git a/reactos/subsys/win32k/ntddraw/ddraw.c b/reactos/subsys/win32k/ntddraw/ddraw.c
index 9fae5b7dbf6..8007d05ea3a 100644
--- a/reactos/subsys/win32k/ntddraw/ddraw.c
+++ b/reactos/subsys/win32k/ntddraw/ddraw.c
@@ -187,6 +187,7 @@ BOOL STDCALL NtGdiDdQueryDirectDrawObject(
 		pDirectDraw->DdLockD3DBuffer = puD3dBufferCallbacks->LockD3DBuffer;
 		pDirectDraw->DdUnlockD3DBuffer = puD3dBufferCallbacks->UnlockD3DBuffer;
 	}
+
 	
 	GDIOBJ_UnlockObj(hDirectDrawLocal);
 
@@ -286,14 +287,14 @@ DWORD STDCALL NtGdiDdGetDriverInfo(
     DWORD  pdwNumFourCC;
     DWORD  *pdwFourCC = NULL;
 	DWORD  ddRVal;
-	
-
+	    
 	PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hDirectDrawLocal, GDI_OBJECT_TYPE_DIRECTDRAW);
 
-	ddRVal = pDirectDraw->DrvGetDirectDrawInfo(
+	
+	 ddRVal = pDirectDraw->DrvGetDirectDrawInfo(
                  pDirectDraw->Global.dhpdev,(PDD_HALINFO) puGetDriverInfoData,
                  &pdwNumHeaps, pvmList, &pdwNumFourCC, pdwFourCC);
-
+	
     GDIOBJ_UnlockObj(hDirectDrawLocal);
 	
 	return ddRVal;
@@ -328,6 +329,8 @@ DWORD STDCALL NtGdiDdCanCreateSurface(
 
 	PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hDirectDrawLocal, GDI_OBJECT_TYPE_DIRECTDRAW);
 
+	puCanCreateSurfaceData->lpDD = pDirectDraw->Local.lpGbl;
+
 	ddRVal = pDirectDraw->DdCanCreateSurface(puCanCreateSurfaceData);
 
 	GDIOBJ_UnlockObj(hDirectDrawLocal);
@@ -337,5 +340,34 @@ DWORD STDCALL NtGdiDdCanCreateSurface(
 
 
 
+DWORD STDCALL NtGdiDdBlt(      
+    HANDLE hSurfaceDest,
+    HANDLE hSurfaceSrc,
+    PDD_BLTDATA puBltData
+)
+{
+ DWORD  ddRVal;
+
+ PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hSurfaceDest, GDI_OBJECT_TYPE_DIRECTDRAW);		
+ 
+ puBltData->lpDDDestSurface =  hSurfaceDest;
+ puBltData->lpDDSrcSurface  =  hSurfaceSrc;
+ puBltData->lpDD = pDirectDraw->Local.lpGbl;
+
+ ddRVal = pDirectDraw->DdBlt(puBltData);
+
+ GDIOBJ_UnlockObj(hSurfaceDest);
+
+ return ddRVal;
+}
+
+DWORD STDCALL NtGdiDdAlphaBlt(VOID)
+{
+	// MSDN on all windows 95 to windows xp this call are unsuported
+	// see Graphics Low Level Client Support
+
+	return DDERR_UNSUPPORTED;
+}
+
 
 /* EOF */
diff --git a/reactos/subsys/win32k/ntddraw/stubs.c b/reactos/subsys/win32k/ntddraw/stubs.c
index 6d625f76f8f..034f65232a1 100644
--- a/reactos/subsys/win32k/ntddraw/stubs.c
+++ b/reactos/subsys/win32k/ntddraw/stubs.c
@@ -21,8 +21,7 @@ DWORD STDCALL NtGdiDdGetAvailDriverMemory(
     PDD_GETAVAILDRIVERMEMORYDATA puGetAvailDriverMemoryData
 )
 {
-	UNIMPLEMENTED
-	
+	UNIMPLEMENTED	
 
 	return 0;
 }
@@ -91,12 +90,7 @@ DWORD STDCALL NtGdiDdAddAttachedSurface(
 	return 0;
 }
 
-DWORD STDCALL NtGdiDdAlphaBlt(VOID)
-{
-	UNIMPLEMENTED
 
-	return 0;
-}
 
 BOOL STDCALL NtGdiDdAttachSurface(      
     HANDLE hSurfaceFrom,
@@ -118,16 +112,6 @@ DWORD STDCALL NtGdiDdBeginMoCompFrame(
 	return 0;
 }
 
-DWORD STDCALL NtGdiDdBlt(      
-    HANDLE hSurfaceDest,
-    HANDLE hSurfaceSrc,
-    PDD_BLTDATA puBltData
-)
-{
-	UNIMPLEMENTED
-
-	return 0;
-}
 
 DWORD STDCALL NtGdiDdCanCreateD3DBuffer(      
     HANDLE hDirectDraw,
@@ -435,26 +419,6 @@ DWORD STDCALL NtGdiDdLockD3D(
 	return 0;
 }
 
-/*
-BOOL STDCALL NtGdiDdQueryDirectDrawObject(      
-    HANDLE hDirectDrawLocal,
-    DD_HALINFO *pHalInfo,
-    DWORD *pCallBackFlags,
-    PD3DNTHAL_CALLBACKS puD3dCallbacks,
-    PD3DNTHAL_GLOBALDRIVERDATA puD3dDriverData,
-    PDD_D3DBUFCALLBACKS puD3dBufferCallbacks,
-    LPDDSURFACEDESC puD3dTextureFormats,
-    DWORD *puNumHeaps,
-    VIDEOMEMORY *puvmList,
-    DWORD *puNumFourCC,
-    DWORD *puFourCC
-)
-{
-	UNIMPLEMENTED
-
-	return 0;
-}
-*/
 
 DWORD STDCALL NtGdiDdQueryMoCompStatus(      
     HANDLE hMoComp,