get rid of half width in drawDepth2

src/m_Do/m_Do_graphic.cpp

@@ -940,8 +940,15 @@ static void drawDepth2(view_class* param_0, view_port_class* param_1, int param_
                                     GX_FALSE, 0);
             }
 
+            #if TARGET_PC
+            // use full size for pc for higher quality background elements
+            u16 halfWidth = width;
+            u16 halfHeight = height;
+            #else
             u16 halfWidth = width >> 1;
             u16 halfHeight = height >> 1;
+            #endif
+
             GXRenderModeObj* sp24 = JUTGetVideoManager()->getRenderMode();
             GXSetCopyFilter(GX_FALSE, NULL, GX_TRUE, sp24->vfilter);
             GXSetTexCopySrc(x_orig, y_orig_pos, width, height);