From f5fbfe47d7b5e3667f43708d17eedd62219c3952 Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@codeweavers.com>
Date: Thu, 16 Oct 2008 11:52:54 +0200
Subject: [PATCH] wined3d: Handle offscreen rendering a bit nicer in
 surface_blt_to_drawable().

---
 dlls/wined3d/surface.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 72f7537133a..9f0f5f92e7d 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -4238,18 +4238,25 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT
     glTexParameteri(bind_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
     checkGLcall("glTexParameteri");
 
+    if (device->render_offscreen)
+    {
+        LONG tmp = rect.top;
+        rect.top = rect.bottom;
+        rect.bottom = tmp;
+    }
+
     glBegin(GL_QUADS);
     glTexCoord3fv(&coords[0].x);
-    glVertex2i(rect.left, device->render_offscreen ? rect.bottom : rect.top);
+    glVertex2i(rect.left, rect.top);
 
     glTexCoord3fv(&coords[1].x);
-    glVertex2i(rect.left, device->render_offscreen ? rect.top : rect.bottom);
+    glVertex2i(rect.left, rect.bottom);
 
     glTexCoord3fv(&coords[2].x);
-    glVertex2i(rect.right, device->render_offscreen ? rect.top : rect.bottom);
+    glVertex2i(rect.right, rect.bottom);
 
     glTexCoord3fv(&coords[3].x);
-    glVertex2i(rect.right, device->render_offscreen ? rect.bottom : rect.top);
+    glVertex2i(rect.right, rect.top);
     glEnd();
     checkGLcall("glEnd");