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impeller
renderer
backend
metal
sampler_library_mtl.h
Go to the documentation of this file.
1
// Copyright 2013 The Flutter Authors. All rights reserved.
2
// Use of this source code is governed by a BSD-style license that can be
3
// found in the LICENSE file.
4
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#ifndef FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_LIBRARY_MTL_H_
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#define FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_LIBRARY_MTL_H_
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#include <Metal/Metal.h>
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10
#include <memory>
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#include "
impeller/base/backend_cast.h
"
13
#include "
impeller/base/comparable.h
"
14
#include "
impeller/core/sampler_descriptor.h
"
15
#include "
impeller/renderer/sampler_library.h
"
16
17
namespace
impeller
{
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19
class
SamplerLibraryMTL
final
20
:
public
SamplerLibrary
,
21
public
BackendCast
<SamplerLibraryMTL, SamplerLibrary> {
22
public
:
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// |SamplerLibrary|
24
~SamplerLibraryMTL
()
override
;
25
26
private
:
27
friend
class
ContextMTL
;
28
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id<MTLDevice> device_ =
nullptr
;
30
SamplerMap
samplers_;
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explicit
SamplerLibraryMTL
(id<MTLDevice>
device
);
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34
// |SamplerLibrary|
35
const
std::unique_ptr<const Sampler>& GetSampler(
36
SamplerDescriptor
descriptor)
override
;
37
38
SamplerLibraryMTL
(
const
SamplerLibraryMTL
&) =
delete
;
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SamplerLibraryMTL
& operator=(
const
SamplerLibraryMTL
&) =
delete
;
41
};
42
43
}
// namespace impeller
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45
#endif
// FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_LIBRARY_MTL_H_
backend_cast.h
impeller::BackendCast
Definition:
backend_cast.h:11
impeller::ContextMTL
Definition:
context_mtl.h:36
impeller::SamplerLibraryMTL
Definition:
sampler_library_mtl.h:21
impeller::SamplerLibraryMTL::~SamplerLibraryMTL
~SamplerLibraryMTL() override
impeller::SamplerLibrary
Definition:
sampler_library.h:13
comparable.h
device
VkDevice device
Definition:
main.cc:53
impeller
Definition:
texture.h:18
impeller::SamplerMap
std::unordered_map< SamplerDescriptor, std::unique_ptr< const Sampler >, ComparableHash< SamplerDescriptor >, ComparableEqual< SamplerDescriptor > > SamplerMap
Definition:
sampler.h:35
sampler_descriptor.h
sampler_library.h
impeller::SamplerDescriptor
Definition:
sampler_descriptor.h:15
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