Changeset 36029 in vbox for trunk/src/VBox/Additions/WINNT/Graphics

Timestamp:

Feb 21, 2011 9:58:26 AM (14 years ago)

Author:

vboxsync

Message:

wined3d/wddm: fix 1 pixel distortion for 2d games under wddm

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/state.c (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/state.c

@@ -3908 +3908 @@
         checkGLcall("glOrtho");
 
-        /* Window Coord 0 is the middle of the first pixel, so translate by 1/2 pixels */
-        glTranslatef(63.0f / 128.0f, 63.0f / 128.0f, 0.0f);
-        checkGLcall("glTranslatef(63.0f / 128.0f, 63.0f / 128.0f, 0.0f)");
-
         /* D3D texture coordinates are flipped compared to OpenGL ones, so
          * render everything upside down when rendering offscreen. */
         if (context->render_offscreen)
         {
+            /* Window Coord 0 is the middle of the first pixel, so translate by 1/2 pixels */
+            glTranslatef(63.0f / 128.0f, -63.0f / 128.0f, 0.0f);
+            checkGLcall("glTranslatef(63.0f / 128.0f, -63.0f / 128.0f, 0.0f)");
             glScalef(1.0f, -1.0f, 1.0f);
             checkGLcall("glScalef");
+        }
+        else
+        {
+            /* Window Coord 0 is the middle of the first pixel, so translate by 1/2 pixels */
+            glTranslatef(63.0f / 128.0f, 63.0f / 128.0f, 0.0f);
+            checkGLcall("glTranslatef(63.0f / 128.0f, 63.0f / 128.0f, 0.0f)");
         }
     } else {