impeller::testing::VulkanScreenshotter Class Reference

#include <vulkan_screenshotter.h>

Inheritance diagram for impeller::testing::VulkanScreenshotter:

Public Member Functions
	VulkanScreenshotter (const std::unique_ptr< PlaygroundImpl > &playground)
std::unique_ptr< Screenshot >	MakeScreenshot (AiksContext &aiks_context, const Picture &picture, const ISize &size={300, 300}, bool scale_content=true) override
PlaygroundImpl &	GetPlayground () override
Public Member Functions inherited from impeller::testing::Screenshotter
virtual	~Screenshotter ()=default
virtual std::unique_ptr< Screenshot >	MakeScreenshot (AiksContext &aiks_context, const Picture &picture, const ISize &size={300, 300}, bool scale_content=true)=0
virtual PlaygroundImpl &	GetPlayground ()=0

Detailed Description

Converts Pictures and DisplayLists to MetalScreenshots with the playground backend.

Definition at line 18 of file vulkan_screenshotter.h.

Constructor & Destructor Documentation

VulkanScreenshotter()

impeller::testing::VulkanScreenshotter::VulkanScreenshotter ( const std::unique_ptr< PlaygroundImpl > &  playground )

explicit

Definition at line 103 of file vulkan_screenshotter.mm.

    : playground_(playground) {
  FML_CHECK(playground_);
}

Member Function Documentation

GetPlayground()

PlaygroundImpl & impeller::testing::VulkanScreenshotter::GetPlayground ( )

inlineoverridevirtual

Implements impeller::testing::Screenshotter.

Definition at line 29 of file vulkan_screenshotter.h.

{ return *playground_; }

MakeScreenshot()

std::unique_ptr< Screenshot > impeller::testing::VulkanScreenshotter::MakeScreenshot ( AiksContext &  aiks_context, const Picture &  picture, const ISize &  size = {300, 300}, bool  scale_content = true  )

overridevirtual

Implements impeller::testing::Screenshotter.

Definition at line 109 of file vulkan_screenshotter.mm.

                        {
  Vector2 content_scale =
      scale_content ? playground_->GetContentScale() : Vector2{1, 1};
  std::shared_ptr<Image> image = picture.ToImage(
      aiks_context,
      ISize(size.width * content_scale.x, size.height * content_scale.y));
  std::shared_ptr<Texture> texture = image->GetTexture();
  return ReadTexture(aiks_context.GetContext(), texture);
}

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The documentation for this class was generated from the following files:

• impeller/golden_tests/vulkan_screenshotter.h
• impeller/golden_tests/vulkan_screenshotter.mm