# HG changeset patch
# User Thinker K.F. Li <thinker@branda.to>
# Date 1278515997 -28800
# Node ID 9c5705da2495762bea35fd46a99a2bd767c824e3
# Parent  6a0be737a3f36c5852f0b9562d60af63f6361ac7
Fix the bug of foregting make current context before seting transform

diff -r 6a0be737a3f3 -r 9c5705da2495 include/mb_graph_engine_openvg.h
--- a/include/mb_graph_engine_openvg.h	Wed Jul 07 21:55:05 2010 +0800
+++ b/include/mb_graph_engine_openvg.h	Wed Jul 07 23:19:57 2010 +0800
@@ -175,6 +175,7 @@
 
 #define mbe_transform(canvas, _mtx)				\
     do {							\
+	_MK_CURRENT_CTX(canvas);				\
 	MB_MATRIX_2_OPENVG((canvas)->mtx, _mtx);		\
 	_mbe_load_pattern_mtx(_mtx, NULL,			\
 			      VG_MATRIX_PATH_USER_TO_SURFACE);	\
diff -r 6a0be737a3f3 -r 9c5705da2495 src/graph_engine_openvg.c
--- a/src/graph_engine_openvg.c	Wed Jul 07 21:55:05 2010 +0800
+++ b/src/graph_engine_openvg.c	Wed Jul 07 23:19:57 2010 +0800
@@ -580,7 +580,13 @@
     r = eglQuerySurface(display, canvas->tgt, EGL_HEIGHT, &h);
     ASSERT(r == EGL_TRUE);
 
-    /* disable scissoring and identity transform matrix */
+    /*
+     * Disable scissoring and identity transform matrix.
+     *
+     * Transform matrix from path to surface is assigned by
+     * mbe_transform().  Here, we temporary set it to identity, and
+     * restore it after paint.
+     */
     vgSeti(VG_SCISSORING, VG_FALSE);
     vgSeti(VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE);
     vgLoadIdentity();