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// Copyright 2017 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_GL_GL_IMAGE_AHARDWAREBUFFER_H_
#define UI_GL_GL_IMAGE_AHARDWAREBUFFER_H_
#include <memory>
#include "base/android/scoped_hardware_buffer_handle.h"
#include "base/macros.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_export.h"
#include "ui/gl/gl_image_egl.h"
namespace base {
namespace android {
class ScopedHardwareBufferFenceSync;
} // namespace android
} // namespace base
namespace gl {
class GL_EXPORT GLImageAHardwareBuffer : public GLImageEGL {
public:
explicit GLImageAHardwareBuffer(const gfx::Size& size);
// Create an EGLImage from a given Android hardware buffer.
bool Initialize(AHardwareBuffer* buffer, bool preserved);
// Overridden from GLImage:
unsigned GetInternalFormat() override;
unsigned GetDataType() override;
bool BindTexImage(unsigned target) override;
bool CopyTexImage(unsigned target) override;
bool CopyTexSubImage(unsigned target,
const gfx::Point& offset,
const gfx::Rect& rect) override;
bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
int z_order,
gfx::OverlayTransform transform,
const gfx::Rect& bounds_rect,
const gfx::RectF& crop_rect,
bool enable_blend,
std::unique_ptr<gfx::GpuFence> gpu_fence) override;
void Flush() override;
void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
uint64_t process_tracing_id,
const std::string& dump_name) override;
std::unique_ptr<base::android::ScopedHardwareBufferFenceSync>
GetAHardwareBuffer() override;
protected:
~GLImageAHardwareBuffer() override;
private:
class ScopedHardwareBufferFenceSyncImpl;
base::android::ScopedHardwareBufferHandle handle_;
unsigned internal_format_ = GL_RGBA;
unsigned data_type_ = GL_UNSIGNED_BYTE;
DISALLOW_COPY_AND_ASSIGN(GLImageAHardwareBuffer);
};
} // namespace gl
#endif // UI_GL_GL_IMAGE_AHARDWAREBUFFER_H_
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