Add multi-planar functions to GpuMemoryBuffer

gpu/command_buffer/tests/gl_manager.cc

 // 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.
 
 #include "gpu/command_buffer/tests/gl_manager.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 
@@ skipping 58 matching lines @@
 
   static GpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer) {
     return reinterpret_cast<GpuMemoryBufferImpl*>(buffer);
   }
 
   // Overridden from gfx::GpuMemoryBuffer:
   void* Map() override {
     mapped_ = true;
     return &bytes_->data().front();
   }
+  void* Map(size_t plane_index) override {
+    CHECK_EQ(plane_index, 0u);
+    return Map();
+  }
   void Unmap() override { mapped_ = false; }
   bool IsMapped() const override { return mapped_; }
+  size_t GetNumberOfPlanes() const override { return 1; }
   Format GetFormat() const override { return format_; }
   uint32 GetStride() const override {
     return StrideInBytes(size_.width(), format_);
   }
+  uint32 GetStride(size_t plane_index) const override {
+    CHECK_EQ(plane_index, 0u);
+    return GetStride();
+  }
   gfx::GpuMemoryBufferHandle GetHandle() const override {
     NOTREACHED();
     return gfx::GpuMemoryBufferHandle();
   }
   ClientBuffer AsClientBuffer() override {
     return reinterpret_cast<ClientBuffer>(this);
   }
 
   base::RefCountedBytes* bytes() { return bytes_.get(); }
 
@@ skipping 340 matching lines @@
 uint32 GLManager::CreateStreamTexture(uint32 texture_id) {
   NOTIMPLEMENTED();
   return 0;
 }
 
 void GLManager::SetLock(base::Lock*) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace gpu