--- wine-cvs/dlls/ddraw/ddraw/main.c	Tue Apr 23 13:12:19 2002
+++ wine/dlls/ddraw/ddraw/main.c	Wed Jul 24 14:17:04 2002
@@ -1221,16 +1221,47 @@
     return DD_OK;
 }
 
+/*
+ * System Shock 2 expects like as right value of freeVidMem.
+ * it calls GetAvailableVidMem before and after CreateTexture,
+ * compares first and second values and exit with error message 
+ * about bad DirectX provider ;-) 
+ * 
+ * So let it be happy
+ */
+#define VidMemAlign     4
+/* How it aligned? maybe by bus width but it's just workaround ;-) */
+#define VidMemMask      (~(VidMemAlign-1))
+#define SIZE_ALIGN( X)  ((X+VidMemAlign-1)&VidMemMask)
+
+/*
+ * I have no idea how get correct totalVidMem & freeVidMem from Xserver.
+ * SDL do that by parsing /proc/self/maps if DGA available ;-)
+ * maybe read it from config?
+ */
+static int totalVidMem = 32*1024*1024;
+static int freeVidMem  = 24*1024*1024;
+
+void DirectDraw_Dec_VidMem( int size) {
+
+    freeVidMem -= SIZE_ALIGN( size);
+}
+
+void DirectDraw_Inc_Vidmem( int size) {
+
+    freeVidMem += SIZE_ALIGN( size);
+}
+
 HRESULT WINAPI
 Main_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscaps,
 				   LPDWORD total, LPDWORD free)
 {
     ICOM_THIS(IDirectDrawImpl,iface);
-    TRACE("(%p)->(%p,%p,%p)\n", This,ddscaps,total,free);
+    TRACE("(%p)->(%p,%p->%d,%p->%d)\n", This,ddscaps,total,totalVidMem,free,freeVidMem);
 
-    /* We have 16 MB videomemory */
-    if (total)	*total= 16*1024*1024;
-    if (free)	*free = 16*1024*1024;
+    if (total)	*total= totalVidMem;
+    if (free)	*free = freeVidMem;
+    
     return DD_OK;
 }
 
--- wine-cvs/dlls/ddraw/dsurface/dib.c	Tue Mar 26 12:57:11 2002
+++ wine/dlls/ddraw/dsurface/dib.c	Wed Jul 24 13:09:40 2002
@@ -140,6 +140,9 @@
     return S_OK;
 }
 
+extern void DirectDraw_Inc_VidMem( int size);
+extern void DirectDraw_Dec_VidMem( int size);
+
 void DIB_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
 {
     DIB_DirectDrawSurfaceImpl* priv = This->private;
@@ -147,8 +150,10 @@
    if (priv->dib.DIBsection)
        DeleteObject(priv->dib.DIBsection);
 
-    if (!priv->dib.client_memory)
+    if (!priv->dib.client_memory) {
+	DirectDraw_Inc_VidMem( This->surface_desc.u1.lPitch * This->surface_desc.dwHeight);
 	VirtualFree(This->surface_desc.lpSurface, 0, MEM_RELEASE);
+    }
 
     Main_DirectDrawSurface_final_release(This);
 }
@@ -250,7 +255,7 @@
 	    Main_DirectDrawSurface_final_release(This);
 	    return HRESULT_FROM_WIN32(GetLastError());
 	}
-
+	DirectDraw_Dec_VidMem( This->surface_desc.u1.lPitch * This->surface_desc.dwHeight);
 	priv->dib.client_memory = FALSE;
     }
 
--- wine-cvs/dlls/d3dgl/texture.c	Tue May  7 17:20:51 2002
+++ wine/dlls/d3dgl/texture.c	Wed Jul 24 14:15:35 2002
@@ -900,8 +900,11 @@
 	if (d3dp->texstagestate[dwStage][D3DTSS_ALPHAOP] != D3DTOP_DISABLE)
 	    return D3DERR_UNSUPPORTEDALPHAOPERATION;
         FIXME("trying to validate disabled alpha operation\n");   
+	return D3D_OK;
 	/* FIXME: maybe some apps might expect this to succeed anyway? */
-	return D3DERR_UNSUPPORTEDALPHAOPERATION;
+	/*  - Yes, System Shock 2 expects success here */
+	/* FIXME: It can wark after that but same textures (glass, sky, fog) are corrupted :-/ */
+	/* return D3DERR_UNSUPPORTEDALPHAOPERATION; */
     }
 
     GL_get_color_src0(d3dp, dwStage, cop, &csrc0, &copn0);