Attaching an image to many color attachment points is unsupported

gpu/command_buffer/service/framebuffer_manager.h

Index: gpu/command_buffer/service/framebuffer_manager.h
diff --git a/gpu/command_buffer/service/framebuffer_manager.h b/gpu/command_buffer/service/framebuffer_manager.h
index e489536aa438d2a501bf207da6b1f36312b8d190..e60c8d40b41a132347b77a3c9cdd1c7f6ab56836 100644
--- a/gpu/command_buffer/service/framebuffer_manager.h
+++ b/gpu/command_buffer/service/framebuffer_manager.h
@@ -51,8 +51,8 @@ class GPU_EXPORT Framebuffer : public base::RefCounted<Framebuffer> {
     virtual bool IsTextureAttachment() const = 0;
     virtual bool IsRenderbufferAttachment() const = 0;
     virtual bool IsTexture(TextureRef* texture) const = 0;
-    virtual bool IsRenderbuffer(
-        Renderbuffer* renderbuffer) const = 0;
+    virtual bool IsRenderbuffer(Renderbuffer* renderbuffer) const = 0;
+    virtual bool IsSameAttachment(const Attachment* attachment) const = 0;
     virtual bool Is3D() const = 0;
 
     // If it's a 3D texture attachment, return true if
@@ -84,6 +84,7 @@ class GPU_EXPORT Framebuffer : public base::RefCounted<Framebuffer> {
 
   bool HasUnclearedAttachment(GLenum attachment) const;
   bool HasUnclearedColorAttachments() const;
+  bool HasDuplicateColorAttachments() const;

[Zhenyao Mo, 2016/07/19 20:39:15]

nit: HasDuplicatedAttachments.

[qiankun, 2016/07/20 08:53:33]

Done.

 
   bool HasSRGBAttachments() const;