Make CopyTexImage2D and CopyTexSubImage2D fail if...

gpu/command_buffer/service/renderbuffer_manager.h

Index: gpu/command_buffer/service/renderbuffer_manager.h
===================================================================
--- gpu/command_buffer/service/renderbuffer_manager.h	(revision 69969)
+++ gpu/command_buffer/service/renderbuffer_manager.h	(working copy)
@@ -26,7 +26,10 @@
     explicit RenderbufferInfo(GLuint service_id)
         : service_id_(service_id),
           cleared_(false),
-          internal_format_(GL_RGBA4) {
+          samples_(0),
+          internal_format_(GL_RGBA4),
+          width_(0),
+          height_(0) {
     }
 
     GLuint service_id() const {
@@ -45,8 +48,24 @@
       return internal_format_;
     }
 
-    void set_internal_format(GLenum internalformat) {
+    GLsizei samples() const {
+      return samples_;
+    }
+
+    GLsizei width() const {
+      return width_;
+    }
+
+    GLsizei height() const {
+      return height_;
+    }
+
+    void SetInfo(
+        GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) {
+      samples_ = samples;
       internal_format_ = internalformat;
+      width_ = width;
+      height_ = height;
       cleared_ = false;
     }
 
@@ -70,8 +89,15 @@
     // Whether this renderbuffer has been cleared
     bool cleared_;
 
+    // Number of samples (for multi-sampled renderbuffers)
+    GLsizei samples_;
+
     // Renderbuffer internalformat set through RenderbufferStorage().
     GLenum internal_format_;
+
+    // Dimensions of renderbuffer.
+    GLsizei width_;
+    GLsizei height_;
   };
 
   explicit RenderbufferManager(GLint max_renderbuffer_size);