[greatlrd] 37731: Implement DdCanCreateSurface for wined3d

Author: greatlrd
Date: Sat Nov 29 10:09:06 2008
New Revision: 37731

URL: http://svn.reactos.org/svn/reactos?rev=37731&view=rev
Log:
Implement DdCanCreateSurface for wined3d

Modified:
    branches/reactx/reactos/dll/win32/gdi32/misc/gdientryhelgl.c

Modified: branches/reactx/reactos/dll/win32/gdi32/misc/gdientryhelgl.c
URL: http://svn.reactos.org/svn/reactos/branches/reactx/reactos/dll/win32/gdi32/m...
==============================================================================
--- branches/reactx/reactos/dll/win32/gdi32/misc/gdientryhelgl.c [iso-8859-1] (original)
+++ branches/reactx/reactos/dll/win32/gdi32/misc/gdientryhelgl.c [iso-8859-1] Sat Nov 29 10:09:06 2008
@@ -332,21 +332,58 @@
 WINAPI
 DdCanCreateSurface(LPDDHAL_CANCREATESURFACEDATA CanCreateSurface)
 {
-    /* Fixme for opengl hel emulations */
-    HEL_OGL_STUB;
-
-#if 0
-    /* 
-     * Note : This functions are basic same, in win32k 
-     * NtGdiDdCanCreateD3DBuffer and  NtGdiDdCanCreateSurface are mergs 
-     * toghter in win32k at end and retrurn same data, it is still sepreated 
-     * at user mode but in kmode it is not. 
-     */
-
-    /* Call win32k */
-    return NtGdiDdCanCreateSurface(GetDdHandle(CanCreateSurface->lpDD->hDD),
-                                   (PDD_CANCREATESURFACEDATA)CanCreateSurface);
-#endif
+    DWORD i = 0;
+    if (CanCreateSurface->lpDDSurfaceDesc)
+    {
+
+        CanCreateSurface->ddRVal = DDERR_INVALIDPIXELFORMAT;
+
+        if ((CanCreateSurface->lpDDSurfaceDesc->dwSize == sizeof(DDSURFACEDESC) ||
+            CanCreateSurface->lpDDSurfaceDesc->dwSize == sizeof(DDSURFACEDESC2)))
+        {
+            if (CanCreateSurface->bIsDifferentPixelFormat == FALSE)
+            {
+                    // Maybe more check before we return DD_OK 
+                    CanCreateSurface->ddRVal = DD_OK;
+            }
+            else
+            {
+                if (CanCreateSurface->lpDDSurfaceDesc->dwFlags & DDPF_FOURCC)
+                {
+                    
+                    for (i=0;i<CanCreateSurface->lpDD->dwNumFourCC;i++)
+                    {
+                        if (CanCreateSurface->lpDD->lpdwFourCC[i] == CanCreateSurface->lpDDSurfaceDesc->ddpfPixelFormat.dwFourCC)
+                        {
+                            // calc yuvBitCount 
+                            switch ( CanCreateSurface->lpDDSurfaceDesc->ddpfPixelFormat.dwFourCC )
+                            {
+                                case MAKEFOURCC('Y','U','Y','2') :
+                                    CanCreateSurface->lpDDSurfaceDesc->ddpfPixelFormat.dwYUVBitCount = 16;
+                                    break;
+
+                                case MAKEFOURCC('U','Y','V','Y') :
+                                    CanCreateSurface->lpDDSurfaceDesc->ddpfPixelFormat.dwYUVBitCount = 16;
+                                    break;
+
+                                case MAKEFOURCC('Y','V','1','2') :
+                                    CanCreateSurface->lpDDSurfaceDesc->ddpfPixelFormat.dwYUVBitCount = 12;
+                                    break;
+
+                                default:
+                                    break;
+                            }
+
+                            // Maybe more check before we return DD_OK 
+                            CanCreateSurface->ddRVal = DD_OK;
+                            break;
+                        }
+                    }
+                }
+            }
+        } 
+    }
+    return DDHAL_DRIVER_HANDLED;
 }

/*