ozone: Create GbmBuffers from fourcc formats and gbm flags.

ui/ozone/platform/drm/gpu/gbm_buffer_base.cc

 // 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.
 
 #include "ui/ozone/platform/drm/gpu/gbm_buffer_base.h"
 
 #include <gbm.h>
 
 #include "base/logging.h"
 #include "ui/ozone/platform/drm/common/drm_util.h"
 #include "ui/ozone/platform/drm/gpu/gbm_device.h"
 
 namespace ui {
 
 GbmBufferBase::GbmBufferBase(const scoped_refptr<GbmDevice>& drm,
                              gbm_bo* bo,
-                             gfx::BufferFormat format,
-                             gfx::BufferUsage usage)
+                             uint32_t format,
+                             uint32_t flags)
     : drm_(drm), bo_(bo) {
-  if (usage == gfx::BufferUsage::SCANOUT) {
-    framebuffer_pixel_format_ = GetFourCCFormatForFramebuffer(format);
+  if (flags & GBM_BO_USE_SCANOUT) {
+    DCHECK(bo_);
+    framebuffer_pixel_format_ = format;
 
+    // TODO(dcastagna): Add multi-planar support.
     uint32_t handles[4] = {0};
     handles[0] = gbm_bo_get_handle(bo).u32;
     uint32_t strides[4] = {0};
     strides[0] = gbm_bo_get_stride(bo);
     uint32_t offsets[4] = {0};
 
     if (!drm_->AddFramebuffer2(gbm_bo_get_width(bo), gbm_bo_get_height(bo),
                                framebuffer_pixel_format_, handles, strides,
                                offsets, &framebuffer_, 0)) {
       PLOG(ERROR) << "Failed to register buffer";
@@ skipping 26 matching lines @@
 
 const DrmDevice* GbmBufferBase::GetDrmDevice() const {
   return drm_.get();
 }
 
 bool GbmBufferBase::RequiresGlFinish() const {
   return !drm_->is_primary_device();
 }
 
 }  // namespace ui