Fix coredump for swrast

When LIBGL_ALWAYS_SOFTWARE is enabled, coredump will happen because
tizen_swap_buffers is called.

Change-Id: Ifd048d4f2904064fddf9975aa9d86f6104ee8997
Signed-Off-by: Xuelian Bai <xuelian.bai@samsung.com>

diff --git a/src/egl/drivers/dri2/platform_tizen.c b/src/egl/drivers/dri2/platform_tizen.c
index 286781b..30ac4a2 100755 (executable)
--- a/src/egl/drivers/dri2/platform_tizen.c
+++ b/src/egl/drivers/dri2/platform_tizen.c
@@ -1327,6 +1327,12 @@ tizen_swrast_put_image2(__DRIdrawable * draw, int op,
       }
 
       tbm_surface_unmap(dri2_surf->tbm_surface);
+      tpl_surface_enqueue_buffer_with_damage_and_sync(dri2_surf->tpl_surface,
+                                                         dri2_surf->tbm_surface,
+                                                         0, NULL, -1);
+      tbm_surface_internal_unref(dri2_surf->tbm_surface);
+      dri2_surf->tbm_surface = NULL;
+      dri2_surf->back = NULL;
    }
 }
 
@@ -1509,9 +1515,31 @@ static const __DRIextension *tizen_image_loader_extensions[] = {
 
 static const __DRIextension *tizen_swrast_loader_extensions[] = {
    &tizen_swrast_loader_extension.base,
+   &image_lookup_extension.base,
    NULL,
 };
 
+static EGLBoolean
+tizen_swrast_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+
+   dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
+   return EGL_TRUE;
+}
+
+static const struct dri2_egl_display_vtbl tizen_swrast_display_vtbl = {
+   .authenticate = NULL,
+   .create_window_surface = tizen_create_window_surface,
+   .create_pixmap_surface = tizen_create_pixmap_surface,
+   .create_pbuffer_surface = tizen_create_pbuffer_surface,
+   .destroy_surface = tizen_destroy_surface,
+   .create_image = tizen_create_image_khr,
+   .swap_buffers = tizen_swrast_swap_buffers,
+   .get_dri_drawable = dri2_surface_get_dri_drawable,
+};
+
 EGLBoolean
 dri2_initialize_tizen(_EGLDisplay *disp)
 {
@@ -1691,7 +1719,10 @@ dri2_initialize_tizen(_EGLDisplay *disp)
    /* Fill vtbl last to prevent accidentally calling virtual function during
     * initialization.
     */
-   dri2_dpy->vtbl = &tizen_display_vtbl;
+   if (hw_accel)
+      dri2_dpy->vtbl = &tizen_display_vtbl;
+   else
+      dri2_dpy->vtbl = &tizen_swrast_display_vtbl;
 
    disp->Extensions.EXT_buffer_age = EGL_FALSE;
    disp->Extensions.EXT_swap_buffers_with_damage = EGL_FALSE; /*disable partial buffer swap*/