image_properties.hpp

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//==----------- image_properties.hpp --- SYCL image properties -------------==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#pragma once
 
#include <sycl/context.hpp>
#include <sycl/detail/property_helper.hpp>
#include <sycl/properties/property_traits.hpp>
 
namespace sycl {
__SYCL_INLINE_VER_NAMESPACE(_V1) {
namespace property {
namespace image {
class use_host_ptr : public detail::DataLessProperty<detail::ImageUseHostPtr> {
};
 
class use_mutex : public detail::PropertyWithData<detail::ImageUseMutex> {
public:
  use_mutex(std::mutex &MutexRef) : MMutex(MutexRef) {}
 
  std::mutex *get_mutex_ptr() const { return &MMutex; }
 
private:
  std::mutex &MMutex;
};
 
class context_bound
    : public detail::PropertyWithData<detail::ImageContextBound> {
public:
  context_bound(sycl::context BoundContext) : MCtx(std::move(BoundContext)) {}
 
  sycl::context get_context() const { return MCtx; }
 
private:
  sycl::context MCtx;
};
} // namespace image
} // namespace property
 
// Forward declaration
template <int Dimensions, typename AllocatorT> class image;
 
// Image property trait specializations
template <>
struct is_property<property::image::use_host_ptr> : std::true_type {};
template <> struct is_property<property::image::use_mutex> : std::true_type {};
template <>
struct is_property<property::image::context_bound> : std::true_type {};
 
template <int Dimensions, typename AllocatorT>
struct is_property_of<property::image::use_host_ptr,
                      image<Dimensions, AllocatorT>> : std::true_type {};
template <int Dimensions, typename AllocatorT>
struct is_property_of<property::image::use_mutex, image<Dimensions, AllocatorT>>
    : std::true_type {};
template <int Dimensions, typename AllocatorT>
struct is_property_of<property::image::context_bound,
                      image<Dimensions, AllocatorT>> : std::true_type {};
 
} // __SYCL_INLINE_VER_NAMESPACE(_V1)
} // namespace sycl