11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#ifndef CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_ 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_ 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <IOSurface/IOSurfaceAPI.h> 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/containers/hash_tables.h" 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/mac/scoped_cftyperef.h" 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/memory/ref_counted.h" 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/gfx/geometry/size.h" 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/gfx/gpu_memory_buffer.h" 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace gfx { 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass GLImage; 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace content { 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass GpuMemoryBufferFactoryIOSurface { 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci public: 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci GpuMemoryBufferFactoryIOSurface(); 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ~GpuMemoryBufferFactoryIOSurface(); 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Creates a IOSurface backed GPU memory buffer with |size| and 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // |internalformat|. A valid handle is returned on success. 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gfx::GpuMemoryBufferId& id, 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gfx::Size& size, 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci unsigned internalformat); 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Destroy a previously created GPU memory buffer. 351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferId& id); 361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Creates a GLImage instance for a GPU memory buffer. 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer( 391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gfx::GpuMemoryBufferId& id, 401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gfx::Size& size, 411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci unsigned internalformat); 421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci private: 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci typedef std::pair<int, int> IOSurfaceMapKey; 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci typedef base::hash_map<IOSurfaceMapKey, base::ScopedCFTypeRef<IOSurfaceRef>> 461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IOSurfaceMap; 471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IOSurfaceMap io_surfaces_; 481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace content 511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_ 53