clutter: Remove duplicated ShaderType

As we have the exact same one in Cogl.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4127>

clutter/clutter/clutter-enums.h

@@ -235,19 +235,6 @@ typedef enum
   CLUTTER_TEXT_DIRECTION_RTL
 } ClutterTextDirection;
 
-/**
- * ClutterShaderType:
- * @CLUTTER_VERTEX_SHADER: a vertex shader
- * @CLUTTER_FRAGMENT_SHADER: a fragment shader
- *
- * The type of GLSL shader program
- */
-typedef enum
-{
-  CLUTTER_VERTEX_SHADER,
-  CLUTTER_FRAGMENT_SHADER
-} ClutterShaderType;
-
 /**
  * ClutterModifierType:
  * @CLUTTER_SHIFT_MASK: Mask applied by the Shift key

clutter/clutter/clutter-shader-effect.c

@@ -135,7 +135,7 @@ typedef struct _ClutterShaderEffectPrivate
 {
   ClutterActor *actor;
 
-  ClutterShaderType shader_type;
+  CoglShaderType shader_type;
 
   CoglProgram *program;
   CoglShader *shader;
@@ -302,20 +302,7 @@ clutter_shader_effect_create_shader (ClutterShaderEffect *self)
   ClutterShaderEffectPrivate *priv =
     clutter_shader_effect_get_instance_private (self);
 
-  switch (priv->shader_type)
-    {
-    case CLUTTER_FRAGMENT_SHADER:
-      return cogl_shader_new (COGL_SHADER_TYPE_FRAGMENT);
-      break;
-
-    case CLUTTER_VERTEX_SHADER:
-      return cogl_shader_new (COGL_SHADER_TYPE_VERTEX);
-      break;
-
-    default:
-      g_assert_not_reached ();
-      return NULL;
-    }
+  return cogl_shader_new (priv->shader_type);
 }
 
 static void
@@ -451,8 +438,8 @@ clutter_shader_effect_class_init (ClutterShaderEffectClass *klass)
    */
   obj_props[PROP_SHADER_TYPE] =
     g_param_spec_enum ("shader-type", NULL, NULL,
-                       CLUTTER_TYPE_SHADER_TYPE,
-                       CLUTTER_FRAGMENT_SHADER,
+                       COGL_TYPE_SHADER_TYPE,
+                       COGL_SHADER_TYPE_FRAGMENT,
                        G_PARAM_WRITABLE |
                        G_PARAM_STATIC_STRINGS |
                        G_PARAM_CONSTRUCT_ONLY);
@@ -474,13 +461,12 @@ clutter_shader_effect_init (ClutterShaderEffect *effect)
   ClutterShaderEffectPrivate *priv =
     clutter_shader_effect_get_instance_private (effect);
 
-  priv->shader_type = CLUTTER_FRAGMENT_SHADER;
+  priv->shader_type = COGL_SHADER_TYPE_FRAGMENT;
 }
 
 /**
  * clutter_shader_effect_new:
- * @shader_type: the type of the shader, either %CLUTTER_FRAGMENT_SHADER,
- *   or %CLUTTER_VERTEX_SHADER
+ * @shader_type: the type of the shader
  *
  * Creates a new #ClutterShaderEffect, to be applied to an actor using
  * [method@Actor.add_effect].
@@ -492,7 +478,7 @@ clutter_shader_effect_init (ClutterShaderEffect *effect)
  *   Use g_object_unref() when done.
  */
 ClutterEffect *
-clutter_shader_effect_new (ClutterShaderType shader_type)
+clutter_shader_effect_new (CoglShaderType shader_type)
 {
   return g_object_new (CLUTTER_TYPE_SHADER_EFFECT,
                        "shader-type", shader_type,

clutter/clutter/clutter-shader-effect.h

@@ -62,7 +62,7 @@ struct _ClutterShaderEffectClass
 };
 
 CLUTTER_EXPORT
-ClutterEffect * clutter_shader_effect_new               (ClutterShaderType    shader_type);
+ClutterEffect * clutter_shader_effect_new               (CoglShaderType    shader_type);
 
 CLUTTER_EXPORT
 gboolean        clutter_shader_effect_set_shader_source (ClutterShaderEffect *effect,

cogl/cogl/cogl-types.h

@@ -311,6 +311,19 @@ typedef enum /*< prefix=COGL_READ_PIXELS >*/
   COGL_READ_PIXELS_COLOR_BUFFER = 1L << 0
 } CoglReadPixelsFlags;
 
+/**
+ * CoglShaderType:
+ * @COGL_SHADER_TYPE_VERTEX: A program for processing vertices
+ * @COGL_SHADER_TYPE_FRAGMENT: A program for processing fragments
+ *
+ * Types of shaders
+ */
+typedef enum
+{
+  COGL_SHADER_TYPE_VERTEX,
+  COGL_SHADER_TYPE_FRAGMENT
+} CoglShaderType;
+
 typedef struct _CoglAttribute CoglAttribute;
 typedef struct _CoglAttributeBuffer CoglAttributeBuffer;
 typedef struct _CoglAtlas CoglAtlas;

cogl/cogl/deprecated/cogl-shader.h

@@ -131,19 +131,6 @@ G_DECLARE_FINAL_TYPE (CoglShader,
                       SHADER,
                       GObject)
 
-/**
- * CoglShaderType:
- * @COGL_SHADER_TYPE_VERTEX: A program for processing vertices
- * @COGL_SHADER_TYPE_FRAGMENT: A program for processing fragments
- *
- * Types of shaders
- */
-typedef enum
-{
-  COGL_SHADER_TYPE_VERTEX,
-  COGL_SHADER_TYPE_FRAGMENT
-} CoglShaderType;
-
 /**
  * cogl_shader_new:
  * @shader_type: COGL_SHADER_TYPE_VERTEX or COGL_SHADER_TYPE_FRAGMENT.

cogl/cogl/meson.build

@@ -54,7 +54,6 @@ cogl_headers = [
   'cogl-texture-2d-sliced.h',
   'cogl-texture.h',
   'cogl-trace.h',
-  'cogl-types.h',
 ]
 
 cogl_nonintrospected_headers = [
@@ -331,6 +330,7 @@ endif
 cogl_enum_headers = [
   'cogl-buffer.h',
   'cogl-pixel-format.h',
+  'cogl-types.h',
 ]
 
 cogl_headers += [

src/tests/clutter/interactive/test-bind-constraint.c

@@ -204,7 +204,7 @@ test_bind_constraint_main (int argc, char *argv[])
    * properties; so we use the ActorMeta:enabled property to toggle
    * the shader
    */
-  effect = clutter_shader_effect_new (CLUTTER_FRAGMENT_SHADER);
+  effect = clutter_shader_effect_new (COGL_SHADER_TYPE_FRAGMENT);
   clutter_shader_effect_set_shader_source (CLUTTER_SHADER_EFFECT (effect),
                                            desaturare_glsl_shader);
   clutter_shader_effect_set_uniform (CLUTTER_SHADER_EFFECT (effect),