| Flutter Impeller |

aiks_playground.cc
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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 #include "impeller/aiks/aiks_playground.h"
6
7 #include <memory>
8 #include <optional>
9
10 #include "impeller/aiks/aiks_context.h"
11 #include "impeller/display_list/dl_dispatcher.h"
12 #include "impeller/typographer/backends/skia/typographer_context_skia.h"
13 #include "impeller/typographer/typographer_context.h"
14
15 namespace impeller {
16
17 AiksPlayground::AiksPlayground()
18 : typographer_context_(TypographerContextSkia::Make()) {}
19
20 AiksPlayground::~AiksPlayground() = default;
21
22 void AiksPlayground::SetTypographerContext(
23 std::shared_ptr<TypographerContext> typographer_context) {
24 typographer_context_ = std::move(typographer_context);
25 }
26
27 void AiksPlayground::TearDown() {
28 PlaygroundTest::TearDown();
29 }
30
31 bool AiksPlayground::OpenPlaygroundHere(Picture picture) {
32 if (!switches_.enable_playground) {
33 return true;
34 }
35
36 AiksContext renderer(GetContext(), typographer_context_);
37
38 if (!renderer.IsValid()) {
39 return false;
40 }
41
42 return Playground::OpenPlaygroundHere(
43 [&renderer, &picture](RenderTarget& render_target) -> bool {
44 return renderer.Render(picture, render_target, true);
45 });
46 }
47
48 bool AiksPlayground::OpenPlaygroundHere(AiksPlaygroundCallback callback) {
49 if (!switches_.enable_playground) {
50 return true;
51 }
52
53 AiksContext renderer(GetContext(), typographer_context_);
54
55 if (!renderer.IsValid()) {
56 return false;
57 }
58
59 return Playground::OpenPlaygroundHere(
60 [&renderer, &callback](RenderTarget& render_target) -> bool {
61 std::optional<Picture> picture = callback(renderer);
62 if (!picture.has_value()) {
63 return false;
64 }
65 return renderer.Render(*picture, render_target, true);
66 });
67 }
68
69 bool AiksPlayground::ImGuiBegin(const char* name,
70 bool* p_open,
71 ImGuiWindowFlags flags) {
72 ImGui::Begin(name, p_open, flags);
73 return true;
74 }
75
76 bool AiksPlayground::OpenPlaygroundHere(
77 const sk_sp<flutter::DisplayList>& list) {
78 DlDispatcher dispatcher;
79 list->Dispatch(dispatcher);
80 Picture picture = dispatcher.EndRecordingAsPicture();
81 return OpenPlaygroundHere(std::move(picture));
82 }
83
84 bool AiksPlayground::OpenPlaygroundHere(
85 const AiksDlPlaygroundCallback& callback) {
86 AiksContext renderer(GetContext(), typographer_context_);
87
88 if (!renderer.IsValid()) {
89 return false;
90 }
91
92 return Playground::OpenPlaygroundHere(
93 [&renderer, &callback](RenderTarget& render_target) -> bool {
94 auto display_list = callback();
95 DlDispatcher dispatcher;
96 display_list->Dispatch(dispatcher);
97 Picture picture = dispatcher.EndRecordingAsPicture();
98
99 return renderer.Render(picture, render_target, true);
100 });
101 }
102
103 } // namespace impeller
impeller::DlDispatcherBase::EndRecordingAsPicture
Picture EndRecordingAsPicture()
Definition: dl_dispatcher.cc:1203
impeller::AiksContext
Definition: aiks_context.h:19
impeller::DlDispatcher
Definition: dl_dispatcher.h:261
aiks_context.h
dl_dispatcher.h
impeller::AiksContext::Render
bool Render(const Picture &picture, RenderTarget &render_target, bool reset_host_buffer)
Definition: aiks_context.cc:48
typographer_context.h
impeller::AiksPlayground::AiksPlayground
AiksPlayground()
Definition: aiks_playground.cc:17
impeller::AiksPlayground::SetTypographerContext
void SetTypographerContext(std::shared_ptr< TypographerContext > typographer_context)
Definition: aiks_playground.cc:22
typographer_context_skia.h
impeller::AiksPlayground::TearDown
void TearDown() override
Definition: aiks_playground.cc:27
impeller::Picture
Definition: picture.h:17
impeller::AiksPlayground::AiksPlaygroundCallback
std::function< std::optional< Picture >(AiksContext &renderer)> AiksPlaygroundCallback
Definition: aiks_playground.h:20
impeller::PlaygroundTest::TearDown
void TearDown() override
Definition: playground_test.cc:61
impeller::Playground::switches_
const PlaygroundSwitches switches_
Definition: playground.h:118
impeller::RenderTarget
Definition: render_target.h:38
impeller::TypographerContextSkia
Definition: typographer_context_skia.h:12
aiks_playground.h
impeller::AiksPlayground::OpenPlaygroundHere
bool OpenPlaygroundHere(Picture picture)
Definition: aiks_playground.cc:31
impeller::AiksPlayground::AiksDlPlaygroundCallback
std::function< sk_sp< flutter::DisplayList >()> AiksDlPlaygroundCallback
Definition: aiks_playground.h:22
impeller::AiksPlayground::ImGuiBegin
static bool ImGuiBegin(const char *name, bool *p_open, ImGuiWindowFlags flags)
Definition: aiks_playground.cc:69
impeller::Playground::OpenPlaygroundHere
bool OpenPlaygroundHere(const Renderer::RenderCallback &render_callback)
Definition: playground.cc:204
impeller::Playground::GetContext
std::shared_ptr< Context > GetContext() const
Definition: playground.cc:90
impeller::AiksPlayground::~AiksPlayground
~AiksPlayground()
impeller
Definition: aiks_blend_unittests.cc:18
impeller::PlaygroundSwitches::enable_playground
bool enable_playground
Definition: switches.h:16
impeller::AiksContext::IsValid
bool IsValid() const
Definition: aiks_context.cc:36