[mutter] shaped-texture: Clean-up deprecated NPOT check

[Jonas Ådahl <jadahl src gnome org>]

commit 803ffc19a489514b2416cc14c2a46e206bca2132
Author: Robert Mader <robert mader posteo de>
Date:   Sat Feb 16 13:41:30 2019 +0100

    shaped-texture: Clean-up deprecated NPOT check
    
    There are most likely no GNOME users left still using hardware that
    does not support NPOT textures. Further more, they would crash much
    earlier and never hit this code-path. So remove the unnecessary check
    here.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/447

 src/compositor/meta-shaped-texture.c | 27 ++-------------------------
 1 file changed, 2 insertions(+), 25 deletions(-)
---
diff --git a/src/compositor/meta-shaped-texture.c b/src/compositor/meta-shaped-texture.c
index b04ae89c2..3076e3501 100644
--- a/src/compositor/meta-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -1278,22 +1278,10 @@ get_image_via_offscreen (MetaShapedTexture     *stex,
   CoglOffscreen *offscreen;
   CoglFramebuffer *fb;
   CoglMatrix projection_matrix;
-  int fb_width, fb_height;
   cairo_rectangle_int_t fallback_clip;
   CoglColor clear_color;
   cairo_surface_t *surface;
 
-  if (cogl_has_feature (cogl_context, COGL_FEATURE_ID_TEXTURE_NPOT))
-    {
-      fb_width = stex->dst_width;
-      fb_height = stex->dst_height;
-    }
-  else
-    {
-      fb_width = _cogl_util_next_p2 (stex->dst_width);
-      fb_height = _cogl_util_next_p2 (stex->dst_height);
-    }
-
   if (!clip)
     {
       fallback_clip = (cairo_rectangle_int_t) {
@@ -1305,7 +1293,8 @@ get_image_via_offscreen (MetaShapedTexture     *stex,
 
   image_texture =
     COGL_TEXTURE (cogl_texture_2d_new_with_size (cogl_context,
-                                                 fb_width, fb_height));
+                                                 stex->dst_width,
+                                                 stex->dst_height));
   cogl_primitive_texture_set_auto_mipmap (COGL_PRIMITIVE_TEXTURE (image_texture),
                                           FALSE);
   if (!cogl_texture_allocate (COGL_TEXTURE (image_texture), &error))
@@ -1315,18 +1304,6 @@ get_image_via_offscreen (MetaShapedTexture     *stex,
       return FALSE;
     }
 
-  if (fb_width != stex->dst_width || fb_height != stex->dst_height)
-    {
-      CoglSubTexture *sub_texture;
-
-      sub_texture = cogl_sub_texture_new (cogl_context,
-                                          image_texture,
-                                          0, 0,
-                                          stex->dst_width, stex->dst_height);
-      cogl_object_unref (image_texture);
-      image_texture = COGL_TEXTURE (sub_texture);
-    }
-
   offscreen = cogl_offscreen_new_with_texture (COGL_TEXTURE (image_texture));
   fb = COGL_FRAMEBUFFER (offscreen);
   cogl_object_unref (image_texture);