Move NumberOfPlanesForGpuMemoryBufferFormat to gfx

content/common/gpu/client/gpu_memory_buffer_impl.cc

 // Copyright 2013 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 "content/common/gpu/client/gpu_memory_buffer_impl.h"
 
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "ui/gl/gl_bindings.h"
@@ skipping 60 matching lines @@
   }
 }
 
 // static
 GpuMemoryBufferImpl* GpuMemoryBufferImpl::FromClientBuffer(
     ClientBuffer buffer) {
   return reinterpret_cast<GpuMemoryBufferImpl*>(buffer);
 }
 
 // static
-size_t GpuMemoryBufferImpl::NumberOfPlanesForGpuMemoryBufferFormat(
-    gfx::BufferFormat format) {
-  switch (format) {
-    case gfx::BufferFormat::ATC:
-    case gfx::BufferFormat::ATCIA:
-    case gfx::BufferFormat::DXT1:
-    case gfx::BufferFormat::DXT5:
-    case gfx::BufferFormat::ETC1:
-    case gfx::BufferFormat::R_8:
-    case gfx::BufferFormat::RGBA_4444:
-    case gfx::BufferFormat::RGBA_8888:
-    case gfx::BufferFormat::RGBX_8888:
-    case gfx::BufferFormat::BGRA_8888:
-      return 1;
-    case gfx::BufferFormat::YUV_420:
-      return 3;
-  }
-  NOTREACHED();
-  return 0;
-}
-
-// static
 size_t GpuMemoryBufferImpl::SubsamplingFactor(gfx::BufferFormat format,
                                               int plane) {
   switch (format) {
     case gfx::BufferFormat::ATC:
     case gfx::BufferFormat::ATCIA:
     case gfx::BufferFormat::DXT1:
     case gfx::BufferFormat::DXT5:
     case gfx::BufferFormat::ETC1:
     case gfx::BufferFormat::R_8:
     case gfx::BufferFormat::RGBA_4444:
@@ skipping 56 matching lines @@
   }
   NOTREACHED();
   return false;
 }
 
 // static
 bool GpuMemoryBufferImpl::BufferSizeInBytes(const gfx::Size& size,
                                             gfx::BufferFormat format,
                                             size_t* size_in_bytes) {
   base::CheckedNumeric<size_t> checked_size = 0;
-  size_t num_planes = NumberOfPlanesForGpuMemoryBufferFormat(format);
+  size_t num_planes = gfx::GpuMemoryBuffer::NumberOfPlanes(format);
   for (size_t i = 0; i < num_planes; ++i) {
     size_t row_size_in_bytes = 0;
     if (!RowSizeInBytes(size.width(), format, i, &row_size_in_bytes))
       return false;
     base::CheckedNumeric<size_t> checked_plane_size = row_size_in_bytes;
     checked_plane_size *= size.height() / SubsamplingFactor(format, i);
     if (!checked_plane_size.IsValid())
       return false;
     checked_size += checked_plane_size.ValueOrDie();
     if (!checked_size.IsValid())
@@ skipping 13 matching lines @@
 
 gfx::GpuMemoryBufferId GpuMemoryBufferImpl::GetId() const {
   return id_;
 }
 
 ClientBuffer GpuMemoryBufferImpl::AsClientBuffer() {
   return reinterpret_cast<ClientBuffer>(this);
 }
 
 }  // namespace content