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// Copyright 2016 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 GPU_COMMAND_BUFFER_COMMON_GPU_MEMORY_BUFFER_SUPPORT_H_
#define GPU_COMMAND_BUFFER_COMMON_GPU_MEMORY_BUFFER_SUPPORT_H_
#include "gpu/gpu_export.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/gpu_memory_buffer.h"
namespace gpu {
struct Capabilities;
// Returns a valid GpuMemoryBuffer format given a valid internalformat as
// defined by CHROMIUM_gpu_memory_buffer_image.
GPU_EXPORT gfx::BufferFormat DefaultBufferFormatForImageFormat(
unsigned internalformat);
// Returns true if |internalformat| is compatible with |format|.
GPU_EXPORT bool IsImageFormatCompatibleWithGpuMemoryBufferFormat(
unsigned internalformat,
gfx::BufferFormat format);
// Returns true if |format| is supported by |capabilities|.
GPU_EXPORT bool IsGpuMemoryBufferFormatSupported(
gfx::BufferFormat format,
const Capabilities& capabilities);
// Returns true if |size| is valid for |format|.
GPU_EXPORT bool IsImageSizeValidForGpuMemoryBufferFormat(
const gfx::Size& size,
gfx::BufferFormat format);
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_COMMON_GPU_MEMORY_BUFFER_SUPPORT_H_