[mutter] cogl: Remove always-set COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit da36575d7fe9369e2452d2fa424557741611ecc6
Author: Adam Jackson <ajax redhat com>
Date:   Thu Oct 17 16:58:02 2019 -0400

    cogl: Remove always-set COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/866

 cogl/cogl/cogl-context.h                    |  3 ---
 cogl/cogl/cogl-pipeline-state.c             | 10 ----------
 cogl/cogl/cogl-pipeline-state.h             |  5 -----
 cogl/cogl/driver/gl/gl/cogl-driver-gl.c     |  1 -
 cogl/cogl/driver/gl/gles/cogl-driver-gles.c |  2 --
 cogl/test-fixtures/test-utils.c             |  6 ------
 6 files changed, 27 deletions(-)
---
diff --git a/cogl/cogl/cogl-context.h b/cogl/cogl/cogl-context.h
index 414245f16..fa8165d67 100644
--- a/cogl/cogl/cogl-context.h
+++ b/cogl/cogl/cogl-context.h
@@ -187,8 +187,6 @@ cogl_is_context (void *object);
  *     cogl_indices_new().
  * @COGL_FEATURE_ID_POINT_SPRITE: Whether
  *     cogl_pipeline_set_layer_point_sprite_coords_enabled() is supported.
- * @COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE: Whether cogl_point_size_in
- *     can be used as an attribute to set a per-vertex point size.
  * @COGL_FEATURE_ID_MAP_BUFFER_FOR_READ: Whether cogl_buffer_map() is
  *     supported with CoglBufferAccess including read support.
  * @COGL_FEATURE_ID_MAP_BUFFER_FOR_WRITE: Whether cogl_buffer_map() is
@@ -223,7 +221,6 @@ typedef enum _CoglFeatureID
   COGL_FEATURE_ID_DEPTH_TEXTURE,
   COGL_FEATURE_ID_PRESENTATION_TIME,
   COGL_FEATURE_ID_FENCE,
-  COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE,
   COGL_FEATURE_ID_TEXTURE_RG,
   COGL_FEATURE_ID_BUFFER_AGE,
   COGL_FEATURE_ID_TEXTURE_EGL_IMAGE_EXTERNAL,
diff --git a/cogl/cogl/cogl-pipeline-state.c b/cogl/cogl/cogl-pipeline-state.c
index 8911ae1f0..8c059e41b 100644
--- a/cogl/cogl/cogl-pipeline-state.c
+++ b/cogl/cogl/cogl-pipeline-state.c
@@ -1347,16 +1347,6 @@ cogl_pipeline_set_per_vertex_point_size (CoglPipeline *pipeline,
   if (authority->big_state->per_vertex_point_size == enable)
     return TRUE;
 
-  if (enable && !cogl_has_feature (ctx, COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE))
-    {
-      g_set_error_literal (error,
-                           COGL_SYSTEM_ERROR,
-                           COGL_SYSTEM_ERROR_UNSUPPORTED,
-                           "Per-vertex point size is not supported");
-
-      return FALSE;
-    }
-
   /* - Flush journal primitives referencing the current state.
    * - Make sure the pipeline has no dependants so it may be modified.
    * - If the pipeline isn't currently an authority for the state being
diff --git a/cogl/cogl/cogl-pipeline-state.h b/cogl/cogl/cogl-pipeline-state.h
index 5fe82d0f2..319320cc0 100644
--- a/cogl/cogl/cogl-pipeline-state.h
+++ b/cogl/cogl/cogl-pipeline-state.h
@@ -544,11 +544,6 @@ cogl_pipeline_get_point_size (CoglPipeline *pipeline);
  * and cogl_point_size_out is not written to then the results are
  * undefined.
  *
- * Note that enabling this will only work if the
- * %COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE feature is available. If
- * this is not available then the function will return %FALSE and set
- * a #GError.
- *
  * Since: 2.0
  * Stability: Unstable
  * Return value: %TRUE if the change suceeded or %FALSE otherwise
diff --git a/cogl/cogl/driver/gl/gl/cogl-driver-gl.c b/cogl/cogl/driver/gl/gl/cogl-driver-gl.c
index cd90f2e9e..afc0b724a 100644
--- a/cogl/cogl/driver/gl/gl/cogl-driver-gl.c
+++ b/cogl/cogl/driver/gl/gl/cogl-driver-gl.c
@@ -463,7 +463,6 @@ _cogl_driver_update_features (CoglContext *ctx,
     COGL_FLAGS_SET (private_features,
                     COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE, TRUE);
 
-  COGL_FLAGS_SET (ctx->features, COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE, TRUE);
   COGL_FLAGS_SET (private_features,
                   COGL_PRIVATE_FEATURE_ENABLE_PROGRAM_POINT_SIZE, TRUE);
 
diff --git a/cogl/cogl/driver/gl/gles/cogl-driver-gles.c b/cogl/cogl/driver/gl/gles/cogl-driver-gles.c
index 27cc5c38d..4e52ecb9c 100644
--- a/cogl/cogl/driver/gl/gles/cogl-driver-gles.c
+++ b/cogl/cogl/driver/gl/gles/cogl-driver-gles.c
@@ -306,8 +306,6 @@ _cogl_driver_update_features (CoglContext *context,
    * repeat modes other than CLAMP_TO_EDGE. */
   flags |= COGL_FEATURE_DEPTH_RANGE;
   COGL_FLAGS_SET (context->features, COGL_FEATURE_ID_OFFSCREEN, TRUE);
-  COGL_FLAGS_SET (context->features,
-                  COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE, TRUE);
 
   COGL_FLAGS_SET (private_features, COGL_PRIVATE_FEATURE_ANY_GL, TRUE);
   COGL_FLAGS_SET (private_features, COGL_PRIVATE_FEATURE_ALPHA_TEXTURES, TRUE);
diff --git a/cogl/test-fixtures/test-utils.c b/cogl/test-fixtures/test-utils.c
index 38ed11c8a..e929ad6d7 100644
--- a/cogl/test-fixtures/test-utils.c
+++ b/cogl/test-fixtures/test-utils.c
@@ -36,12 +36,6 @@ check_flags (TestFlags flags,
       return FALSE;
     }
 
-  if (flags & TEST_REQUIREMENT_PER_VERTEX_POINT_SIZE &&
-      !cogl_has_feature (test_ctx, COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE))
-    {
-      return FALSE;
-    }
-
   if (flags & TEST_REQUIREMENT_MAP_WRITE &&
       !cogl_has_feature (test_ctx, COGL_FEATURE_ID_MAP_BUFFER_FOR_WRITE))
     {