Index: ui/gl/gl_image_io_surface.h |
diff --git a/ui/gl/gl_image_io_surface.h b/ui/gl/gl_image_io_surface.h |
index c07869812f84a913304926cdd63ec1f71e532a89..85606ffcd0a6a7ca6f80071f64fa342228cd6a3a 100644 |
--- a/ui/gl/gl_image_io_surface.h |
+++ b/ui/gl/gl_image_io_surface.h |
@@ -26,7 +26,9 @@ class GL_EXPORT GLImageIOSurface : public GLImage { |
unsigned GetInternalFormat() override; |
bool BindTexImage(unsigned target) override; |
void ReleaseTexImage(unsigned target) override {} |
- bool CopyTexImage(unsigned target) override; |
+ bool CopyTexSubImage(unsigned target, |
+ const Point& offset, |
+ const Rect& rect) override; |
void WillUseTexImage() override {} |
void DidUseTexImage() override {} |
void WillModifyTexImage() override {} |