| Flutter Impeller |

aiks_context.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
5 #pragma once
6
7 #include <memory>
8
9 #include "flutter/fml/macros.h"
10 #include "impeller/entity/contents/content_context.h"
11 #include "impeller/renderer/context.h"
12 #include "impeller/renderer/render_target.h"
13 #include "impeller/typographer/typographer_context.h"
14
15 namespace impeller {
16
17 struct Picture;
18 class RenderPass;
19
20 class AiksContext {
21 public:
22 /// Construct a new AiksContext.
23 ///
24 /// @param context The Impeller context that Aiks should use for
25 /// allocating resources and executing device
26 /// commands. Required.
27 /// @param typographer_context The text backend to use for rendering text. If
28 /// `nullptr` is supplied, then attempting to draw
29 /// text with Aiks will result in validation
30 /// errors.
31 AiksContext(std::shared_ptr<Context> context,
32 std::shared_ptr<TypographerContext> typographer_context);
33
34 ~AiksContext();
35
36 bool IsValid() const;
37
38 std::shared_ptr<Context> GetContext() const;
39
40 ContentContext& GetContentContext() const;
41
42 bool Render(const Picture& picture, RenderTarget& render_target);
43
44 private:
45 std::shared_ptr<Context> context_;
46 std::unique_ptr<ContentContext> content_context_;
47 bool is_valid_ = false;
48
49 FML_DISALLOW_COPY_AND_ASSIGN(AiksContext);
50 };
51
52 } // namespace impeller
impeller::AiksContext
Definition: aiks_context.h:20
impeller::AiksContext::GetContentContext
ContentContext & GetContentContext() const
Definition: aiks_context.cc:39
impeller::AiksContext::~AiksContext
~AiksContext()
typographer_context.h
impeller::AiksContext::AiksContext
AiksContext(std::shared_ptr< Context > context, std::shared_ptr< TypographerContext > typographer_context)
Definition: aiks_context.cc:12
impeller::Picture
Definition: picture.h:19
impeller::RenderTarget
Definition: render_target.h:48
impeller::AiksContext::GetContext
std::shared_ptr< Context > GetContext() const
Definition: aiks_context.cc:35
impeller::AiksContext::Render
bool Render(const Picture &picture, RenderTarget &render_target)
Definition: aiks_context.cc:43
content_context.h
context.h
render_target.h
impeller
Definition: aiks_context.cc:10
impeller::ContentContext
Definition: content_context.h:344
impeller::AiksContext::IsValid
bool IsValid() const
Definition: aiks_context.cc:31