| 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/display_list/aiks_playground.h"
6
7 #include <memory>
8
9 #include "impeller/display_list/aiks_context.h"
10 #include "impeller/display_list/dl_dispatcher.h"
11 #include "impeller/typographer/backends/skia/typographer_context_skia.h"
12 #include "impeller/typographer/typographer_context.h"
13
14 namespace impeller {
15
16 AiksPlayground::AiksPlayground()
17 : typographer_context_(TypographerContextSkia::Make()) {}
18
19 AiksPlayground::~AiksPlayground() = default;
20
21 void AiksPlayground::SetTypographerContext(
22 std::shared_ptr<TypographerContext> typographer_context) {
23 typographer_context_ = std::move(typographer_context);
24 }
25
26 void AiksPlayground::TearDown() {
27 PlaygroundTest::TearDown();
28 }
29
30 bool AiksPlayground::ImGuiBegin(const char* name,
31 bool* p_open,
32 ImGuiWindowFlags flags) {
33 ImGui::Begin(name, p_open, flags);
34 return true;
35 }
36
37 bool AiksPlayground::OpenPlaygroundHere(
38 const sk_sp<flutter::DisplayList>& list) {
39 return OpenPlaygroundHere([list]() { return list; });
40 }
41
42 bool AiksPlayground::OpenPlaygroundHere(
43 const AiksDlPlaygroundCallback& callback) {
44 AiksContext renderer(GetContext(), typographer_context_);
45
46 if (!renderer.IsValid()) {
47 return false;
48 }
49
50 return Playground::OpenPlaygroundHere(
51 [&renderer, &callback](RenderTarget& render_target) -> bool {
52 return RenderToTarget(
53 renderer.GetContentContext(), //
54 render_target, //
55 callback(), //
56 Rect::MakeWH(render_target.GetRenderTargetSize().width,
57 render_target.GetRenderTargetSize().height), //
58 /*reset_host_buffer=*/true, //
59 /*is_onscreen=*/false);
60 });
61 }
62
63 } // namespace impeller
aiks_context.h
aiks_playground.h
impeller::AiksContext
Definition: aiks_context.h:19
impeller::AiksContext::GetContentContext
ContentContext & GetContentContext() const
Definition: aiks_context.cc:42
impeller::AiksContext::IsValid
bool IsValid() const
Definition: aiks_context.cc:34
impeller::AiksPlayground::AiksPlayground
AiksPlayground()
Definition: aiks_playground.cc:16
impeller::AiksPlayground::AiksDlPlaygroundCallback
std::function< sk_sp< flutter::DisplayList >()> AiksDlPlaygroundCallback
Definition: aiks_playground.h:18
impeller::AiksPlayground::OpenPlaygroundHere
bool OpenPlaygroundHere(const AiksDlPlaygroundCallback &callback)
Definition: aiks_playground.cc:42
impeller::AiksPlayground::SetTypographerContext
void SetTypographerContext(std::shared_ptr< TypographerContext > typographer_context)
Definition: aiks_playground.cc:21
impeller::AiksPlayground::~AiksPlayground
~AiksPlayground()
impeller::AiksPlayground::TearDown
void TearDown() override
Definition: aiks_playground.cc:26
impeller::AiksPlayground::ImGuiBegin
static bool ImGuiBegin(const char *name, bool *p_open, ImGuiWindowFlags flags)
Definition: aiks_playground.cc:30
impeller::Playground::OpenPlaygroundHere
bool OpenPlaygroundHere(const RenderCallback &render_callback)
Definition: playground.cc:201
impeller::Playground::GetContext
std::shared_ptr< Context > GetContext() const
Definition: playground.cc:91
impeller::PlaygroundTest::TearDown
void TearDown() override
Definition: playground_test.cc:79
impeller::RenderTarget
Definition: render_target.h:38
impeller::RenderTarget::GetRenderTargetSize
ISize GetRenderTargetSize() const
Definition: render_target.cc:171
impeller::TypographerContextSkia
Definition: typographer_context_skia.h:12
dl_dispatcher.h
impeller
Definition: allocation.cc:12
impeller::RenderToTarget
bool RenderToTarget(ContentContext &context, RenderTarget render_target, const sk_sp< flutter::DisplayList > &display_list, Rect cull_rect, bool reset_host_buffer, bool is_onscreen)
Render the provided display list to the render target.
Definition: dl_dispatcher.cc:1293
impeller::TRect< Scalar >::MakeWH
constexpr static TRect MakeWH(Type width, Type height)
Definition: rect.h:140
impeller::TSize::height
Type height
Definition: size.h:29
impeller::TSize::width
Type width
Definition: size.h:28
typographer_context.h
typographer_context_skia.h