[cc] Allow resources and ui resources to specify wrap mode

All textures are currently GL_CLAMP_TO_EDGE. This is good for tiles,
but not good for the background linen texture, which needs to be
repeated.

Add a mechanism to specify the texture wrap mode.

BUG=133097

Review URL: https://chromiumcodereview.appspot.com/22529002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221433 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 0 deletions

diff --git a/cc/resources/ui_resource_bitmap.h b/cc/resources/ui_resource_bitmap.h
index dbf7069..e1b5aee 100644
--- a/cc/resources/ui_resource_bitmap.h
+++ b/cc/resources/ui_resource_bitmap.h
@@ -22,14 +22,20 @@ class CC_EXPORT UIResourceBitmap
   enum UIResourceFormat {
     RGBA8
   };
+  enum UIResourceWrapMode {
+    CLAMP_TO_EDGE,
+    REPEAT
+  };
 
   // Takes ownership of “pixels”.
   static scoped_refptr<UIResourceBitmap> Create(uint8_t* pixels,
                                                 UIResourceFormat format,
+                                                UIResourceWrapMode wrap_mode,
                                                 gfx::Size size);
 
   gfx::Size GetSize() const { return size_; }
   UIResourceFormat GetFormat() const { return format_; }
+  UIResourceWrapMode GetWrapMode() const { return wrap_mode_; }
   uint8_t* GetPixels() { return pixels_.get(); }
 
  private:
@@ -40,6 +46,7 @@ class CC_EXPORT UIResourceBitmap
 
   scoped_ptr<uint8_t[]> pixels_;
   UIResourceFormat format_;
+  UIResourceWrapMode wrap_mode_;
   gfx::Size size_;
 
   DISALLOW_COPY_AND_ASSIGN(UIResourceBitmap);