Add YUV_420_BIPLANAR to gfx::BufferFormat.

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 39 matching lines @@
     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: {
       static size_t factor[] = {1, 2, 2};
       DCHECK_LT(static_cast<size_t>(plane), arraysize(factor));
       return factor[plane];
     }
+    case gfx::BufferFormat::YUV_420_BIPLANAR: {
+      static size_t factor[] = {1, 2};
+      DCHECK_LT(static_cast<size_t>(plane), arraysize(factor));
+      return factor[plane];
+    }
   }
   NOTREACHED();
   return 0;
 }
 
 size_t StrideInBytes(size_t width, gfx::BufferFormat format, int plane) {
   switch (format) {
     case gfx::BufferFormat::ATCIA:
     case gfx::BufferFormat::DXT5:
       DCHECK_EQ(plane, 0);
@@ skipping 11 matching lines @@
       return width * 2;
     case gfx::BufferFormat::RGBA_8888:
     case gfx::BufferFormat::BGRA_8888:
       DCHECK_EQ(plane, 0);
       return width * 4;
     case gfx::BufferFormat::RGBX_8888:
       NOTREACHED();
       return 0;
     case gfx::BufferFormat::YUV_420:
       return width / SubsamplingFactor(format, plane);
+    case gfx::BufferFormat::YUV_420_BIPLANAR:
+      return width;
   }
 
   NOTREACHED();
   return 0;
 }
 
 size_t BufferSizeInBytes(const gfx::Size& size, gfx::BufferFormat format) {
   size_t size_in_bytes = 0;
   size_t num_planes = gfx::GpuMemoryBuffer::NumberOfPlanes(format);
   for (size_t i = 0; i < num_planes; ++i) {
@@ skipping 397 matching lines @@
 void GLManager::SetLock(base::Lock*) {
   NOTIMPLEMENTED();
 }
 
 bool GLManager::IsGpuChannelLost() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace gpu