Command buffer: feedback loop detection for CopyTexSubImage3D

gpu/command_buffer/service/framebuffer_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 50 matching lines @@
     virtual bool IsLayerValid() const = 0;
 
     virtual bool CanRenderTo(const FeatureInfo* feature_info) const = 0;
     virtual void DetachFromFramebuffer(Framebuffer* framebuffer) const = 0;
     virtual bool ValidForAttachmentType(GLenum attachment_type,
                                         ContextType context_type,
                                         uint32_t max_color_attachments) = 0;
     virtual size_t GetSignatureSize(TextureManager* texture_manager) const = 0;
     virtual void AddToSignature(
         TextureManager* texture_manager, std::string* signature) const = 0;
-    virtual bool FormsFeedbackLoop(TextureRef* texture, GLint level) const = 0;
+    virtual bool FormsFeedbackLoop(
+        TextureRef* texture, GLint level, GLint layer) const = 0;
     virtual bool EmulatingRGB() const = 0;
 
    protected:
     friend class base::RefCounted<Attachment>;
     virtual ~Attachment() {}
   };
 
   Framebuffer(FramebufferManager* manager, GLuint service_id);
 
   GLuint service_id() const {
@@ skipping 296 matching lines @@
 
   scoped_refptr<FramebufferCompletenessCache> framebuffer_combo_complete_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(FramebufferManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_