[cogl] renamed cogl_enable_* to cogl_set_*_enabled + added getters

cogl_enable_depth_test and cogl_enable_backface_culling have been renamed
and now have corresponding getters, the new functions are:
  cogl_set_depth_test_enabled
  cogl_get_depth_test_enabled
  cogl_set_backface_culling_enabled
  cogl_get_backface_culling_enabled

4 files changed, 45 insertions, 14 deletions

diff --git a/cogl-deprecated.h b/cogl-deprecated.h
index 2111e48b..41e77b3d 100644
--- a/cogl-deprecated.h
+++ b/cogl-deprecated.h
@@ -24,5 +24,6 @@
 #ifndef COGL_DEPRECATED_H
 
 #define cogl_color              cogl_color_REPLACED_BY_cogl_set_source_color
+#define cogl_enable_depth_test  cogl_enable_depth_test_RENAMED_TO_cogl_set_depth_test_enabled
 
 #endif
diff --git a/cogl.h.in b/cogl.h.in
index e66cbc39..188af09c 100644
--- a/cogl.h.in
+++ b/cogl.h.in
@@ -331,7 +331,7 @@ void            cogl_set_projection_matrix    (CoglMatrix *matrix);
 void            cogl_get_viewport             (float        v[4]);
 
 /**
- * cogl_enable_depth_test:
+ * cogl_set_depth_test_enable:
  * @setting: %TRUE to enable depth testing or %FALSE to disable.
  *
  * Sets whether depth testing is enabled. If it is disabled then the
@@ -340,10 +340,19 @@ void            cogl_get_viewport             (float        v[4]);
  * clutter_actor_lower(), otherwise it will also take into account the
  * actor's depth. Depth testing is disabled by default.
  */
-void            cogl_enable_depth_test        (gboolean            setting);
+void            cogl_set_depth_test_enable    (gboolean setting);
 
 /**
- * cogl_enable_backface_culling:
+ * cogl_get_depth_test_enable:
+ *
+ * Queries if depth testing has been enabled via cogl_set_depth_test_enable()
+ *
+ * Returns: TRUE if depth testing is enabled else FALSE
+ */
+gboolean        cogl_get_depth_test_enable    (void);
+
+/**
+ * cogl_set_backface_culling_enabled:
  * @setting: %TRUE to enable backface culling or %FALSE to disable.
  *
  * Sets whether textures positioned so that their backface is showing
@@ -352,7 +361,17 @@ void            cogl_enable_depth_test        (gboolean            setting);
  * only affects calls to the cogl_rectangle* family of functions and
  * cogl_vertex_buffer_draw*. Backface culling is disabled by default.
  */
-void            cogl_enable_backface_culling  (gboolean            setting);
+void            cogl_set_backface_culling_enabled (gboolean setting);
+
+/**
+ * cogl_get_backface_culling_enabled:
+ *
+ * Queries if backface culling has been enabled via
+ * cogl_set_backface_culling_enabled()
+ *
+ * Returns: TRUE if backface culling is enabled else FALSE
+ */
+gboolean        cogl_get_backface_culling_enabled (void);
 
 /**
  * cogl_set_fog:
diff --git a/common/cogl.c b/common/cogl.c
index 81c43bd5..adeb479d 100644
--- a/common/cogl.c
+++ b/common/cogl.c
@@ -214,30 +214,39 @@ cogl_get_enable ()
 }
 
 void
-cogl_enable_depth_test (gboolean setting)
+cogl_set_depth_test_enabled (gboolean setting)
 {
   if (setting)
     {
       glEnable (GL_DEPTH_TEST);
-      glEnable (GL_ALPHA_TEST);
       glDepthFunc (GL_LEQUAL);
-      glAlphaFunc (GL_GREATER, 0.1);
     }
   else
-    {
-      glDisable (GL_DEPTH_TEST);
-      glDisable (GL_ALPHA_TEST);
-    }
+    glDisable (GL_DEPTH_TEST);
+}
+
+gboolean
+cogl_get_depth_test_enabled (void)
+{
+  return glIsEnabled (GL_DEPTH_TEST) == GL_TRUE ? TRUE : FALSE;
 }
 
 void
-cogl_enable_backface_culling (gboolean setting)
+cogl_set_backface_culling_enabled (gboolean setting)
 {
   _COGL_GET_CONTEXT (ctx, NO_RETVAL);
 
   ctx->enable_backface_culling = setting;
 }
 
+gboolean
+cogl_get_backface_culling_enabled (void)
+{
+  _COGL_GET_CONTEXT (ctx, FALSE);
+
+  return ctx->enable_backface_culling;
+}
+
 void
 cogl_set_source_color (const CoglColor *color)
 {
diff --git a/doc/reference/cogl/cogl-sections.txt b/doc/reference/cogl/cogl-sections.txt
index 5855a90b..c34585ff 100644
--- a/doc/reference/cogl/cogl-sections.txt
+++ b/doc/reference/cogl/cogl-sections.txt
@@ -40,8 +40,10 @@ cogl_get_viewport
 <SUBSECTION>
 cogl_clear
 cogl_get_bitmasks
-cogl_enable_depth_test
-cogl_enable_backface_culling
+cogl_set_depth_test_enabled
+cogl_get_depth_test_enabled
+cogl_set_backface_culling_enabled
+cogl_get_backface_culling_enabled
 <SUBSECTION>
 CoglFogMode
 cogl_set_fog