Move Format checks to HardwareDisplayPlane

ui/ozone/platform/drm/gpu/drm_buffer.h

 // Copyright 2014 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 UI_OZONE_PLATFORM_DRM_GPU_DRM_BUFFER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_BUFFER_H_
 
 #include "base/macros.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkSurface.h"
@@ skipping 14 matching lines @@
   // Allocates the backing pixels and wraps them in |surface_|. |info| is used
   // to describe the buffer characteristics (size, color format).
   // |should_register_framebuffer| is used to distinguish the buffers that are
   // used for modesetting.
   bool Initialize(const SkImageInfo& info, bool should_register_framebuffer);
 
   SkCanvas* GetCanvas() const;
 
   // ScanoutBuffer:
   uint32_t GetFramebufferId() const override;
+  uint32_t GetFramebufferPixelFormat() const override;
   uint32_t GetHandle() const override;
   gfx::Size GetSize() const override;
-  uint32_t GetFormat() const override;
 
  protected:
   ~DrmBuffer() override;
 
   scoped_refptr<DrmDevice> drm_;
 
   // Length of a row of pixels.
   uint32_t stride_ = 0;
 
   // Buffer handle used by the DRM allocator.
   uint32_t handle_ = 0;
 
   // Base address for memory mapping.
   void* mmap_base_ = 0;
 
   // Size for memory mapping.
   size_t mmap_size_ = 0;
 
   // Buffer ID used by the DRM modesettings API. This is set when the buffer is
   // registered with the CRTC.
   uint32_t framebuffer_ = 0;
 
+  // Pixel format of |framebuffer_|
+  uint32_t fb_pixel_format_ = 0;
+
   // Wrapper around the native pixel memory.
   skia::RefPtr<SkSurface> surface_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmBuffer);
 };
 
 class OZONE_EXPORT DrmBufferGenerator : public ScanoutBufferGenerator {
  public:
   DrmBufferGenerator();
   ~DrmBufferGenerator() override;
 
   // ScanoutBufferGenerator:
   scoped_refptr<ScanoutBuffer> Create(const scoped_refptr<DrmDevice>& drm,
                                       const gfx::Size& size) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DrmBufferGenerator);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_BUFFER_H_