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// 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), framebuffer_(0) {
if (scanout &&
!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";
}
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_));
}
} // namespace ui
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