aiks_unittests.cc File Reference

#include <array>
#include <cmath>
#include <cstdlib>
#include <memory>
#include <tuple>
#include <utility>
#include <vector>
#include "flutter/testing/testing.h"
#include "impeller/aiks/aiks_playground.h"
#include "impeller/aiks/canvas.h"
#include "impeller/aiks/image.h"
#include "impeller/aiks/image_filter.h"
#include "impeller/aiks/paint_pass_delegate.h"
#include "impeller/aiks/testing/context_spy.h"
#include "impeller/core/capture.h"
#include "impeller/entity/contents/color_source_contents.h"
#include "impeller/entity/contents/conical_gradient_contents.h"
#include "impeller/entity/contents/filters/inputs/filter_input.h"
#include "impeller/entity/contents/linear_gradient_contents.h"
#include "impeller/entity/contents/solid_color_contents.h"
#include "impeller/entity/contents/tiled_texture_contents.h"
#include "impeller/geometry/color.h"
#include "impeller/geometry/constants.h"
#include "impeller/geometry/geometry_asserts.h"
#include "impeller/geometry/matrix.h"
#include "impeller/geometry/path_builder.h"
#include "impeller/golden_tests/golden_playground_test.h"
#include "impeller/playground/widgets.h"
#include "impeller/renderer/command_buffer.h"
#include "impeller/renderer/snapshot.h"
#include "impeller/scene/material.h"
#include "impeller/scene/node.h"
#include "impeller/typographer/backends/skia/text_frame_skia.h"
#include "impeller/typographer/backends/skia/typographer_context_skia.h"
#include "impeller/typographer/backends/stb/text_frame_stb.h"
#include "impeller/typographer/backends/stb/typeface_stb.h"
#include "impeller/typographer/backends/stb/typographer_context_stb.h"
#include "third_party/imgui/imgui.h"
#include "third_party/skia/include/core/SkData.h"

Go to the source code of this file.

Classes
struct	impeller::testing::TextRenderOptions
struct	impeller::testing::BlendModeSelection

Namespaces
	impeller
	impeller::testing

Macros
#define	BLEND_MODE_TUPLE(blend_mode)   {#blend_mode, BlendMode::k##blend_mode},
#define	BLEND_MODE_TEST(blend_mode)
#define	APPLY_COLOR_FILTER_GRADIENT_TEST(name)

Typedefs
using	impeller::testing::AiksTest = AiksPlayground

Functions
	impeller::testing::INSTANTIATE_PLAYGROUND_SUITE (AiksTest)
	impeller::testing::TEST_P (AiksTest, RotateColorFilteredPath)
	impeller::testing::TEST_P (AiksTest, CanvasCTMCanBeUpdated)
	impeller::testing::TEST_P (AiksTest, CanvasCanPushPopCTM)
	impeller::testing::TEST_P (AiksTest, CanRenderColoredRect)
	impeller::testing::TEST_P (AiksTest, CanRenderImage)
	impeller::testing::TEST_P (AiksTest, CanRenderInvertedImage)
	impeller::testing::TEST_P (AiksTest, CanRenderTiledTextureClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderTiledTextureRepeat)
	impeller::testing::TEST_P (AiksTest, CanRenderTiledTextureMirror)
	impeller::testing::TEST_P (AiksTest, CanRenderTiledTextureDecal)
	impeller::testing::TEST_P (AiksTest, CanRenderTiledTextureClampWithTranslate)
	impeller::testing::TEST_P (AiksTest, CanRenderImageRect)
	impeller::testing::TEST_P (AiksTest, CanRenderStrokes)
	impeller::testing::TEST_P (AiksTest, CanRenderCurvedStrokes)
	impeller::testing::TEST_P (AiksTest, CanRenderClips)
	impeller::testing::TEST_P (AiksTest, CanRenderNestedClips)
	impeller::testing::TEST_P (AiksTest, CanRenderDifferenceClips)
	impeller::testing::TEST_P (AiksTest, CanRenderWithContiguousClipRestores)
	impeller::testing::TEST_P (AiksTest, ClipsUseCurrentTransform)
	impeller::testing::TEST_P (AiksTest, CanSaveLayerStandalone)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientRepeat)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientMirror)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientDecal)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientDecalWithColorFilter)
static void	impeller::testing::CanRenderLinearGradientWithDithering (AiksTest *aiks_test, bool use_dithering)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientWithDitheringDisabled)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientWithDitheringEnabled)
static void	impeller::testing::CanRenderRadialGradientWithDithering (AiksTest *aiks_test, bool use_dithering)
	impeller::testing::TEST_P (AiksTest, CanRenderRadialGradientWithDitheringDisabled)
	impeller::testing::TEST_P (AiksTest, CanRenderRadialGradientWithDitheringEnabled)
static void	impeller::testing::CanRenderSweepGradientWithDithering (AiksTest *aiks_test, bool use_dithering)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientWithDitheringDisabled)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientWithDitheringEnabled)
static void	impeller::testing::CanRenderConicalGradientWithDithering (AiksTest *aiks_test, bool use_dithering)
	impeller::testing::TEST_P (AiksTest, CanRenderConicalGradientWithDitheringDisabled)
	impeller::testing::TEST_P (AiksTest, CanRenderConicalGradientWithDitheringEnabled)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientWithOverlappingStopsClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientManyColorsClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientManyColorsRepeat)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientManyColorsMirror)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientManyColorsDecal)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientWayManyColorsClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientManyColorsUnevenStops)
	impeller::testing::TEST_P (AiksTest, CanRenderLinearGradientMaskBlur)
	impeller::testing::TEST_P (AiksTest, CanRenderRadialGradient)
	impeller::testing::TEST_P (AiksTest, CanRenderRadialGradientManyColors)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientRepeat)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientMirror)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientDecal)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientManyColorsClamp)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientManyColorsRepeat)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientManyColorsMirror)
	impeller::testing::TEST_P (AiksTest, CanRenderSweepGradientManyColorsDecal)
	impeller::testing::TEST_P (AiksTest, CanRenderConicalGradient)
	impeller::testing::TEST_P (AiksTest, CanRenderGradientDecalWithBackground)
	impeller::testing::TEST_P (AiksTest, CanRenderDifferentShapesWithSameColorSource)
	impeller::testing::TEST_P (AiksTest, CanPictureConvertToImage)
	impeller::testing::TEST_P (AiksTest, BlendModeShouldCoverWholeScreen)
	impeller::testing::TEST_P (AiksTest, CanRenderGroupOpacity)
	impeller::testing::TEST_P (AiksTest, CoordinateConversionsAreCorrect)
	impeller::testing::TEST_P (AiksTest, CanPerformFullScreenMSAA)
	impeller::testing::TEST_P (AiksTest, CanPerformSkew)
	impeller::testing::TEST_P (AiksTest, CanPerformSaveLayerWithBounds)
	impeller::testing::TEST_P (AiksTest, CanPerformSaveLayerWithBoundsAndLargerIntermediateIsNotAllocated)
	impeller::testing::TEST_P (AiksTest, CanRenderRoundedRectWithNonUniformRadii)
	impeller::testing::TEST_P (AiksTest, CanRenderDifferencePaths)
	impeller::testing::TEST_P (AiksTest, CanDrawAnOpenPath)
	impeller::testing::TEST_P (AiksTest, CanDrawAnOpenPathThatIsntARect)
static sk_sp< SkData >	impeller::testing::OpenFixtureAsSkData (const char *fixture_name)
bool	impeller::testing::RenderTextInCanvasSkia (const std::shared_ptr< Context > &context, Canvas &canvas, const std::string &text, const std::string &font_fixture, TextRenderOptions options={})
bool	impeller::testing::RenderTextInCanvasSTB (const std::shared_ptr< Context > &context, Canvas &canvas, const std::string &text, const std::string &font_fixture, TextRenderOptions options={})
	impeller::testing::TEST_P (AiksTest, CanRenderTextFrame)
	impeller::testing::TEST_P (AiksTest, CanRenderTextFrameSTB)
	impeller::testing::TEST_P (AiksTest, TextFrameSubpixelAlignment)
	impeller::testing::TEST_P (AiksTest, CanRenderItalicizedText)
	impeller::testing::TEST_P (AiksTest, CanRenderEmojiTextFrame)
	impeller::testing::TEST_P (AiksTest, CanRenderEmojiTextFrameWithAlpha)
	impeller::testing::TEST_P (AiksTest, CanRenderTextInSaveLayer)
	impeller::testing::TEST_P (AiksTest, CanRenderTextOutsideBoundaries)
	impeller::testing::TEST_P (AiksTest, TextRotated)
	impeller::testing::TEST_P (AiksTest, CanDrawPaint)
	impeller::testing::TEST_P (AiksTest, CanDrawPaintMultipleTimes)
	impeller::testing::TEST_P (AiksTest, CanDrawPaintWithAdvancedBlend)
	impeller::testing::TEST_P (AiksTest, DrawPaintWithAdvancedBlendOverFilter)
	impeller::testing::TEST_P (AiksTest, DrawAdvancedBlendPartlyOffscreen)
static BlendModeSelection	impeller::testing::GetBlendModeSelection ()
	impeller::testing::TEST_P (AiksTest, CanDrawPaintMultipleTimesInteractive)
	impeller::testing::TEST_P (AiksTest, PaintBlendModeIsRespected)
	impeller::testing::TEST_P (AiksTest, ColorWheel)
	impeller::testing::TEST_P (AiksTest, TransformMultipliesCorrectly)
	impeller::testing::TEST_P (AiksTest, SolidStrokesRenderCorrectly)
	impeller::testing::TEST_P (AiksTest, GradientStrokesRenderCorrectly)
	impeller::testing::TEST_P (AiksTest, CoverageOriginShouldBeAccountedForInSubpasses)
	impeller::testing::TEST_P (AiksTest, DrawRectStrokesRenderCorrectly)
	impeller::testing::TEST_P (AiksTest, SaveLayerDrawsBehindSubsequentEntities)
	impeller::testing::TEST_P (AiksTest, SiblingSaveLayerBoundsAreRespected)
	impeller::testing::TEST_P (AiksTest, CanRenderClippedLayers)
	impeller::testing::TEST_P (AiksTest, SaveLayerFiltersScaleWithTransform)
	impeller::testing::TEST_P (AiksTest, PaintWithFilters)
	impeller::testing::TEST_P (AiksTest, OpacityPeepHoleApplicationTest)
	impeller::testing::TEST_P (AiksTest, DrawPaintAbsorbsClears)
	impeller::testing::TEST_P (AiksTest, ParentSaveLayerCreatesRenderPassWhenChildBackdropFilterIsPresent)
	impeller::testing::TEST_P (AiksTest, DrawRectAbsorbsClears)
	impeller::testing::TEST_P (AiksTest, DrawRectAbsorbsClearsNegativeRRect)
	impeller::testing::TEST_P (AiksTest, DrawRectAbsorbsClearsNegativeRotation)
	impeller::testing::TEST_P (AiksTest, DrawRectAbsorbsClearsNegative)
	impeller::testing::TEST_P (AiksTest, ClipRectElidesNoOpClips)
	impeller::testing::TEST_P (AiksTest, ClearColorOptimizationDoesNotApplyForBackdropFilters)
	impeller::testing::TEST_P (AiksTest, CollapsedDrawPaintInSubpass)
	impeller::testing::TEST_P (AiksTest, CollapsedDrawPaintInSubpassBackdropFilter)
	impeller::testing::TEST_P (AiksTest, ForegroundBlendSubpassCollapseOptimization)
	impeller::testing::TEST_P (AiksTest, ColorMatrixFilterSubpassCollapseOptimization)
	impeller::testing::TEST_P (AiksTest, LinearToSrgbFilterSubpassCollapseOptimization)
	impeller::testing::TEST_P (AiksTest, SrgbToLinearFilterSubpassCollapseOptimization)
static Picture	impeller::testing::BlendModeTest (BlendMode blend_mode, const std::shared_ptr< Image > &src_image, const std::shared_ptr< Image > &dst_image)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithBlendColorFilterDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithBlendImageFilterDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithColorAndImageFilterDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerImageDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithColorMatrixColorFilterDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithColorMatrixImageFilterDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithColorFilterAndImageFilterDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, TranslucentSaveLayerWithAdvancedBlendModeDrawsCorrectly)
	impeller::testing::TEST_P (AiksTest, CanRenderTinyOverlappingSubpasses)
	impeller::testing::TEST_P (AiksTest, CanRenderOffscreenCheckerboard)
	impeller::testing::TEST_P (AiksTest, OpaqueEntitiesGetCoercedToSource)
	impeller::testing::TEST_P (AiksTest, CanRenderDestructiveSaveLayer)
	impeller::testing::TEST_P (AiksTest, CanRenderMaskBlurHugeSigma)
	impeller::testing::TEST_P (AiksTest, CanRenderBackdropBlurInteractive)
	impeller::testing::TEST_P (AiksTest, CanRenderBackdropBlur)
	impeller::testing::TEST_P (AiksTest, CanRenderBackdropBlurHugeSigma)
	impeller::testing::TEST_P (AiksTest, CanRenderClippedBlur)
	impeller::testing::TEST_P (AiksTest, CanRenderForegroundBlendWithMaskBlur)
	impeller::testing::TEST_P (AiksTest, CanRenderForegroundAdvancedBlendWithMaskBlur)
	impeller::testing::TEST_P (AiksTest, CanRenderClippedRuntimeEffects)
	impeller::testing::TEST_P (AiksTest, DrawPaintTransformsBounds)
	impeller::testing::TEST_P (AiksTest, CanDrawPoints)
	impeller::testing::TEST_P (AiksTest, DrawAtlasWithColorAdvancedAndTransform)
	impeller::testing::TEST_P (AiksTest, DrawAtlasAdvancedAndTransform)
	impeller::testing::TEST_P (AiksTest, CanDrawPointsWithTextureMap)
	impeller::testing::TEST_P (AiksTest, TextForegroundShaderWithTransform)
	impeller::testing::TEST_P (AiksTest, CanCanvasDrawPicture)
	impeller::testing::TEST_P (AiksTest, CanCanvasDrawPictureWithAdvancedBlend)
	impeller::testing::TEST_P (AiksTest, CanCanvasDrawPictureWithBackdropFilter)
	impeller::testing::TEST_P (AiksTest, DrawPictureWithText)
	impeller::testing::TEST_P (AiksTest, DrawPictureClipped)
	impeller::testing::TEST_P (AiksTest, MatrixSaveLayerFilter)
	impeller::testing::TEST_P (AiksTest, MatrixBackdropFilter)
	impeller::testing::TEST_P (AiksTest, SolidColorApplyColorFilter)
	impeller::testing::APPLY_COLOR_FILTER_GRADIENT_TEST (Linear)
	impeller::testing::APPLY_COLOR_FILTER_GRADIENT_TEST (Radial)
	impeller::testing::APPLY_COLOR_FILTER_GRADIENT_TEST (Conical)
	impeller::testing::APPLY_COLOR_FILTER_GRADIENT_TEST (Sweep)
	impeller::testing::TEST_P (AiksTest, DrawScaledTextWithPerspectiveNoSaveLayer)
	impeller::testing::TEST_P (AiksTest, DrawScaledTextWithPerspectiveSaveLayer)
	impeller::testing::TEST_P (AiksTest, PipelineBlendSingleParameter)
	impeller::testing::TEST_P (AiksTest, ClippedBlurFilterRendersCorrectlyInteractive)
	impeller::testing::TEST_P (AiksTest, ClippedBlurFilterRendersCorrectly)
	impeller::testing::TEST_P (AiksTest, CaptureContext)
	impeller::testing::TEST_P (AiksTest, CaptureInactivatedByDefault)
	impeller::testing::TEST_P (AiksTest, ReleasesTextureOnTeardown)
	impeller::testing::TEST_P (AiksTest, VerticesGeometryUVPositionData)
	impeller::testing::TEST_P (AiksTest, ClearBlendWithBlur)
	impeller::testing::TEST_P (AiksTest, ClearBlend)
	impeller::testing::TEST_P (AiksTest, MatrixImageFilterMagnify)
	impeller::testing::TEST_P (AiksTest, ClearColorOptimizationWhenSubpassIsBiggerThanParentPass)

Macro Definition Documentation

APPLY_COLOR_FILTER_GRADIENT_TEST

#define APPLY_COLOR_FILTER_GRADIENT_TEST

(

name

)

Value:

  TEST_P(AiksTest, name##GradientApplyColorFilter) {                           \
    auto contents = name##GradientContents();                                  \
    contents.SetColors({Color::CornflowerBlue().WithAlpha(0.75)});             \
    auto result = contents.ApplyColorFilter([](const Color& color) {           \
      return color.Blend(Color::LimeGreen().WithAlpha(0.75),                   \
                         BlendMode::kScreen);                                  \
    });                                                                        \
    ASSERT_TRUE(result);                                                       \
                                                                               \
    std::vector<Color> expected = {Color(0.433247, 0.879523, 0.825324, 0.75)}; \
    ASSERT_COLORS_NEAR(contents.GetColors(), expected);                        \
  }

Definition at line 3365 of file aiks_unittests.cc.

BLEND_MODE_TEST

#define BLEND_MODE_TEST

(

blend_mode

)

Value:

  TEST_P(AiksTest, BlendMode##blend_mode) {                             \
    auto src_image = std::make_shared<Image>(                           \
        CreateTextureForFixture("blend_mode_src.png"));                 \
    auto dst_image = std::make_shared<Image>(                           \
        CreateTextureForFixture("blend_mode_dst.png"));                 \
    OpenPlaygroundHere(                                                 \
        BlendModeTest(BlendMode::k##blend_mode, src_image, dst_image)); \
  }

Definition at line 2605 of file aiks_unittests.cc.

BLEND_MODE_TUPLE

#define BLEND_MODE_TUPLE

(

blend_mode

)

{#blend_mode, BlendMode::k##blend_mode},

Definition at line 1603 of file aiks_unittests.cc.