[gtk+/wip/baedert/gl] gl renderer: Properly delete all shader programs

[Timm Bäder <baedert src gnome org>]

commit 1f4f3b2dce75f97e15c888081486c405c188c6b6
Author: Timm Bäder <mail baedert org>
Date:   Fri Dec 29 05:31:49 2017 +0100

    gl renderer: Properly delete all shader programs

 gsk/gl/gskglrenderer.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 6f064e7..95488e9 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -1870,6 +1870,7 @@ static void
 gsk_gl_renderer_unrealize (GskRenderer *renderer)
 {
   GskGLRenderer *self = GSK_GL_RENDERER (renderer);
+  guint i;
 
   if (self->gl_context == NULL)
     return;
@@ -1881,13 +1882,8 @@ gsk_gl_renderer_unrealize (GskRenderer *renderer)
    */
   g_array_set_size (self->render_ops, 0);
 
-
-  glDeleteProgram (self->blend_program.id);
-  glDeleteProgram (self->blit_program.id);
-  glDeleteProgram (self->color_program.id);
-  glDeleteProgram (self->coloring_program.id);
-  glDeleteProgram (self->color_matrix_program.id);
-  glDeleteProgram (self->linear_gradient_program.id);
+  for (i = 0; i < GL_N_PROGRAMS; i ++)
+    glDeleteProgram (self->programs[i].id);
 
   gsk_gl_renderer_destroy_buffers (self);