class FlatlandPixelTestBase

class FlatlandPixelTestBase

Defined at line 62 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

Test fixture that sets up an environment with a Scenic we can connect to.

Protected Members

uint32_t display_width_
uint32_t display_height_
WireClient sysmem_allocator_
SyncClient flatland_allocator_
optional root_flatland_
unique_ptr parent_viewport_watcher_
SyncClient screenshotter_

Public Methods

void SetUp ()

Defined at line 64 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

void TearDown ()

Defined at line 114 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

uint32_t GetDisplayMaxLayerCount ()

`ScenicCtfTest`:

Defined at line 121 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

bool UseDisplayComposition ()

Defined at line 122 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

void DrawRectangle (FlatlandClientWithEventHandler & flatland, uint32_t width, uint32_t height, int32_t x, int32_t y, utils::Pixel color, fuc::BlendMode blend_mode, float opacity)

Draws a rectangle of size |width|*|height|, color |color|, opacity |opacity| and origin

(|x|,|y|) in |flatland|'s view.

Note: |BlockingPresent| must be called after this function to present the rectangle on the

display.

Defined at line 128 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

fuchsia_sysmem2::BufferCollectionConstraints GetBufferConstraints (fuchsia_images2::PixelFormat pixel_format, fuchsia_images2::ColorSpace color_space)

Defined at line 163 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

void Draw4RectanglesToDisplay ()

Draws the following coordinate test pattern without views:

___________________________________

| | |

| BLACK | RED |

| _____|_____ |

|___________| GREEN |___________|

| |_________| |

| | |

| BLUE | MAGENTA |

|________________|________________|

Defined at line 195 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

Protected Methods

std::optional<fuchsia_sysmem2::BufferCollectionInfo> SetConstraintsAndAllocateBuffer (fidl::ClientEnd<fuchsia_sysmem2::BufferCollectionToken> token, fuchsia_sysmem2::BufferCollectionConstraints constraints)

Defined at line 220 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc

uint64_t get_next_resource_id ()

Defined at line 263 of file ../../src/ui/scenic/tests/flatland_integration_tests/flatland_pixeltest.cc