[Ozone] Enables overlay render format setting path and by default use UYVY

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/gpu/drm_device.h"
 
 namespace ui {
 
-namespace {
-
-// Pixel configuration for the current buffer format.
-// TODO(dnicoara) These will need to change once we query the hardware for
-// supported configurations.
-const uint8_t kColorDepth = 24;
-const uint8_t kPixelDepth = 32;
-
-}  // namespace
-
 GbmBufferBase::GbmBufferBase(const scoped_refptr<DrmDevice>& drm,
                              gbm_bo* bo,
                              bool scanout)
     : drm_(drm), bo_(bo) {
   if (scanout) {
-    if (!drm_->AddFramebuffer(gbm_bo_get_width(bo), gbm_bo_get_height(bo),
-                              kColorDepth, kPixelDepth, gbm_bo_get_stride(bo),
-                              gbm_bo_get_handle(bo).u32, &framebuffer_)) {
-      PLOG(ERROR) << "Failed to register buffer";
-      return;
-    }
-
     fb_pixel_format_ = gbm_bo_get_format(bo);
     if (fb_pixel_format_ == GBM_FORMAT_ARGB8888)
       fb_pixel_format_ = GBM_FORMAT_XRGB8888;
 
-    // For now, we always create a frame buffer of 24 bit color depth and
-    // support only XRGB format.
-    DCHECK(fb_pixel_format_ == GBM_FORMAT_XRGB8888);
+    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),
+                               fb_pixel_format_, handles, strides, offsets,
+                               &framebuffer_, 0)) {
+      PLOG(ERROR) << "Failed to register buffer";
+      return;
+    }
   }
 }
 
 GbmBufferBase::~GbmBufferBase() {
   if (framebuffer_)
     drm_->RemoveFramebuffer(framebuffer_);
 }
 
 uint32_t GbmBufferBase::GetFramebufferId() const {
   return framebuffer_;
 }
 
 uint32_t GbmBufferBase::GetHandle() const {
   return gbm_bo_get_handle(bo_).u32;
 }
 
 gfx::Size GbmBufferBase::GetSize() const {
   return gfx::Size(gbm_bo_get_width(bo_), gbm_bo_get_height(bo_));
 }
 
 uint32_t GbmBufferBase::GetFramebufferPixelFormat() const {
   return fb_pixel_format_;
 }
 
 bool GbmBufferBase::RequiresGlFinish() const {
   return !drm_->is_primary_device();
 }
 
 }  // namespace ui