[Impeller] Add a shard for Impeller Vulkan testing

ci/builders/linux_host_engine.json

@@ -26,6 +26,48 @@
             "tests": []
         },
         {
+          "archives": [],
+          "drone_dimensions": [
+              "device_type=none",
+              "os=Linux"
+          ],
+          "gclient_custom_vars": {
+              "download_android_deps": false
+          },
+          "gn": [
+              "--runtime-mode",
+              "debug",
+              "--unoptimized",
+              "--prebuilt-dart-sdk",
+              "--enable-impeller-vulkan",
+              "--target-dir",
+              "host_debug_impeller_vulkan"
+          ],
+          "name": "host_debug_impeller_vulkan",
+          "ninja": {
+              "config": "host_debug_impeller_vulkan",
+              "targets": [
+                  "flutter",
+                  "flutter/sky/packages"
+              ]
+          },
+          "tests": [
+            {
+                "language": "python",
+                "name": "Host Tests for host_debug_impeller_vulkan",
+                "parameters": [
+                    "--variant",
+                    "host_debug_impeller_vulkan",
+                    "--type",
+                    "impeller-vulkan",
+                    "--engine-capture-core-dump"
+                ],
+                "script": "flutter/testing/run_tests.py",
+                "type": "local"
+            }
+        ]
+      },
+      {
             "archives": [
                 {
                     "name": "host_debug",

impeller/playground/backend/vulkan/playground_impl_vk.cc

@@ -54,6 +54,7 @@ PlaygroundImplVK::PlaygroundImplVK()
   ::glfwDefaultWindowHints();
   ::glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
   ::glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
+  ::glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
 
   auto window =
       ::glfwCreateWindow(800, 600, "Test Vulkan Window", nullptr, nullptr);

impeller/playground/playground.cc

@@ -62,11 +62,11 @@ struct Playground::GLFWInitializer {
     //    applicationDidFinishLaunching is never fired.
     static std::once_flag sOnceInitializer;
     std::call_once(sOnceInitializer, []() {
-      FML_CHECK(::glfwInit() == GLFW_TRUE);
       ::glfwSetErrorCallback([](int code, const char* description) {
         FML_LOG(ERROR) << "GLFW Error '" << description << "'  (" << code
                        << ").";
       });
+      FML_CHECK(::glfwInit() == GLFW_TRUE);
     });
   }
 };

testing/impeller_vulkan_test_status.csv

@@ -0,0 +1,141 @@
+test,status
+CanRenderImage/Vulkan,fail
+CanRenderTiledTexture/Vulkan,fail
+CanRenderImageRect/Vulkan,fail
+CoordinateConversionsAreCorrect/Vulkan,fail
+CanRenderDifferencePaths/Vulkan,fail
+SaveLayerFiltersScaleWithTransform/Vulkan,fail
+CanDrawImage/Vulkan,fail
+CanDrawWithMaskBlur/Vulkan,fail
+CanDrawWithBlendColorFilter/Vulkan,fail
+CanDrawWithColorFilterImageFilter/Vulkan,fail
+CanDrawWithImageBlurFilter/Vulkan,fail
+CanDrawWithComposeImageFilter/Vulkan,fail
+CanClampTheResultingColorOfColorMatrixFilter/Vulkan,fail
+SaveLayerWithColorMatrixFiltersAndAlphaDrawCorrectly/Vulkan,fail
+SaveLayerWithBlendFiltersAndAlphaDrawCorrectly/Vulkan,fail
+CanDrawBackdropFilter/Vulkan,fail
+CanDrawNinePatchImage/Vulkan,fail
+CanDrawNinePatchImageCenterWidthBiggerThanDest/Vulkan,fail
+CanDrawNinePatchImageCenterHeightBiggerThanDest/Vulkan,fail
+CanDrawNinePatchImageCenterBiggerThanDest/Vulkan,fail
+CanDrawNinePatchImageCornersScaledDown/Vulkan,fail
+CanDrawWithMatrixFilter/Vulkan,fail
+CanDrawPaintWithColorSource/Vulkan,fail
+FilterCoverageRespectsCropRect/Vulkan,fail
+Filters/Vulkan,fail
+GaussianBlurFilter/Vulkan,fail
+MorphologyFilter/Vulkan,fail
+DrawAtlasNoColor/Vulkan,fail
+DrawAtlasWithColor/Vulkan,fail
+DrawAtlasUsesProvidedCullRectForCoverage/Vulkan,fail
+DrawAtlasWithOpacity/Vulkan,fail
+DrawAtlasNoColorFullSize/Vulkan,fail
+ColorMatrixFilterEditable/Vulkan,fail
+LinearToSrgbFilter/Vulkan,fail
+SrgbToLinearFilter/Vulkan,fail
+CanCreateBoxPrimitive/Vulkan,fail
+CanRenderPerspectiveCube/Vulkan,fail
+CanRenderMultiplePrimitives/Vulkan,fail
+CanRenderToTexture/Vulkan,fail
+CanBlitTextureToTexture/Vulkan,fail
+CanGenerateMipmaps/Vulkan,fail
+TheImpeller/Vulkan,fail
+InactiveUniforms/Vulkan,fail
+CanCreateGlyphAtlas/Vulkan,fail
+GlyphAtlasWithOddUniqueGlyphSize/Vulkan,fail
+CanRegisterStage/Vulkan,pass
+CanCreatePipelineFromRuntimeStage/Vulkan,pass
+CanvasCTMCanBeUpdated/Vulkan,pass
+CanvasCanPushPopCTM/Vulkan,pass
+CanRenderColoredRect/Vulkan,pass
+CanRenderStrokes/Vulkan,pass
+CanRenderCurvedStrokes/Vulkan,pass
+CanRenderClips/Vulkan,pass
+CanRenderNestedClips/Vulkan,pass
+CanRenderDifferenceClips/Vulkan,pass
+ClipsUseCurrentTransform/Vulkan,pass
+CanSaveLayerStandalone/Vulkan,pass
+CanRenderLinearGradient/Vulkan,pass
+CanRenderLinearGradientManyColors/Vulkan,pass
+CanRenderLinearGradientWayManyColors/Vulkan,pass
+CanRenderLinearGradientManyColorsUnevenStops/Vulkan,pass
+CanRenderRadialGradient/Vulkan,pass
+CanRenderRadialGradientManyColors/Vulkan,pass
+CanRenderSweepGradient/Vulkan,pass
+CanRenderSweepGradientManyColors/Vulkan,pass
+CanRenderDifferentShapesWithSameColorSource/Vulkan,pass
+CanPictureConvertToImage/Vulkan,pass
+BlendModeShouldCoverWholeScreen/Vulkan,pass
+CanRenderGroupOpacity/Vulkan,pass
+CanPerformFullScreenMSAA/Vulkan,pass
+CanPerformSkew/Vulkan,pass
+CanPerformSaveLayerWithBounds/Vulkan,pass
+CanPerformSaveLayerWithBoundsAndLargerIntermediateIsNotAllocated/Vulkan,pass
+CanRenderRoundedRectWithNonUniformRadii/Vulkan,pass
+CanRenderTextFrame/Vulkan,pass
+CanRenderItalicizedText/Vulkan,pass
+CanRenderEmojiTextFrame/Vulkan,pass
+CanRenderTextInSaveLayer/Vulkan,pass
+CanDrawPaint/Vulkan,pass
+PaintBlendModeIsRespected/Vulkan,pass
+ColorWheel/Vulkan,pass
+TransformMultipliesCorrectly/Vulkan,pass
+SolidStrokesRenderCorrectly/Vulkan,pass
+GradientStrokesRenderCorrectly/Vulkan,pass
+CoverageOriginShouldBeAccountedForInSubpasses/Vulkan,pass
+DrawRectStrokesRenderCorrectly/Vulkan,pass
+SaveLayerDrawsBehindSubsequentEntities/Vulkan,pass
+SiblingSaveLayerBoundsAreRespected/Vulkan,pass
+CanRenderClippedLayers/Vulkan,pass
+CanDrawRect/Vulkan,pass
+CanDrawTextBlob/Vulkan,pass
+CanDrawCapsAndJoins/Vulkan,pass
+CanDrawArc/Vulkan,pass
+StrokedPathsDrawCorrectly/Vulkan,pass
+CanDrawWithOddPathWinding/Vulkan,pass
+CanDrawPoints/Vulkan,pass
+CanDrawZeroLengthLine/Vulkan,pass
+CanDrawShadow/Vulkan,pass
+CanConvertTriangleFanToTriangles/Vulkan,pass
+CanDrawZeroWidthLine/Vulkan,pass
+CanDrawRectWithLinearToSrgbColorFilter/Vulkan,pass
+CanBlendDstOverAndDstCorrectly/Vulkan,pass
+CanCreateEntity/Vulkan,pass
+EntityPassCoverageRespectsDelegateBoundsHint/Vulkan,pass
+EntityPassCoverageRespectsCoverageLimit/Vulkan,pass
+CanDrawRect/Vulkan,pass
+ThreeStrokesInOnePath/Vulkan,pass
+TriangleInsideASquare/Vulkan,pass
+StrokeCapAndJoinTest/Vulkan,pass
+CubicCurveTest/Vulkan,pass
+CubicCurveAndOverlapTest/Vulkan,pass
+SolidColorContentsStrokeSetStrokeCapsAndJoins/Vulkan,pass
+SolidColorContentsStrokeSetMiterLimit/Vulkan,pass
+BlendingModeOptions/Vulkan,pass
+BezierCircleScaled/Vulkan,pass
+SetBlendMode/Vulkan,pass
+ContentsGetBoundsForEmptyPathReturnsNullopt/Vulkan,pass
+SolidStrokeCoverageIsCorrect/Vulkan,pass
+BorderMaskBlurCoverageIsCorrect/Vulkan,pass
+DrawVerticesSolidColorTrianglesWithoutIndices/Vulkan,pass
+DrawVerticesLinearGradientWithoutIndices/Vulkan,pass
+DrawVerticesSolidColorTrianglesWithIndices/Vulkan,pass
+SolidFillCoverageIsCorrect/Vulkan,pass
+SolidFillShouldRenderIsCorrect/Vulkan,pass
+ClipContentsShouldRenderIsCorrect/Vulkan,pass
+RRectShadowTest/Vulkan,pass
+ColorMatrixFilterCoverageIsCorrect/Vulkan,pass
+LinearToSrgbFilterCoverageIsCorrect/Vulkan,pass
+SrgbToLinearFilterCoverageIsCorrect/Vulkan,pass
+TTTBlendColor/Vulkan,pass
+SdfText/Vulkan,pass
+RuntimeEffect/Vulkan,pass
+ArrayUniforms/Vulkan,pass
+CanCreateCPUBackedTexture/Vulkan,pass
+DefaultIndexSize/Vulkan,pass
+VertexBufferBuilder/Vulkan,pass
+CanCreateComputePass/Vulkan,pass
+CanConvertTextBlob/Vulkan,pass
+CanCreateRenderContext/Vulkan,pass
+LazyAtlasTracksColor/Vulkan,pass

testing/run_tests.py

@@ -17,7 +17,10 @@
 import subprocess
 import sys
 import time
+import csv
+import xvfb
 
+script_dir = os.path.dirname(os.path.realpath(__file__))
 buildroot_dir = os.path.abspath(
     os.path.join(os.path.realpath(__file__), '..', '..', '..')
 )
@@ -305,6 +308,12 @@ def __str__(self):
     return " ".join(command)
 
 
+shuffle_flags = [
+    "--gtest_repeat=2",
+    "--gtest_shuffle",
+]
+
+
 def RunCCTests(build_dir, filter, coverage, capture_core_dump):
   print("Running Engine Unit-tests.")
 
@@ -314,11 +323,6 @@ def RunCCTests(build_dir, filter, coverage, capture_core_dump):
         resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY)
     )
 
-  shuffle_flags = [
-      "--gtest_repeat=2",
-      "--gtest_shuffle",
-  ]
-
   repeat_flags = [
       "--repeat=2",
   ]
@@ -427,6 +431,19 @@ def make_test(name, flags=repeat_flags, extra_env={}):
     )
 
 
+def ParseImpellerVulkanFilter():
+  test_status_path = os.path.join(script_dir, 'impeller_vulkan_test_status.csv')
+  gtest_filter = '--gtest_filter="'
+  with open(test_status_path, 'r') as csvfile:
+    csvreader = csv.reader(csvfile)
+    next(csvreader)  # Skip header.
+    for row in csvreader:
+      if row[1] == 'pass':
+        gtest_filter += '*%s:' % row[0]
+  gtest_filter += '"'
+  return gtest_filter
+
+
 def RunEngineBenchmarks(build_dir, filter):
   print("Running Engine Benchmarks.")
 
@@ -1054,6 +1071,26 @@ def main():
         build_dir, engine_filter, args.coverage, args.engine_capture_core_dump
     )
 
+  # Use this type to exclusively run impeller vulkan tests.
+  # TODO (https://github.com/flutter/flutter/issues/113961): Remove this once
+  # impeller vulkan tests are stable.
+  if 'impeller-vulkan' in types:
+    build_name = args.variant
+    try:
+      xvfb.StartVirtualX(build_name, build_dir)
+      vulkan_gtest_filter = ParseImpellerVulkanFilter()
+      gtest_flags = shuffle_flags
+      gtest_flags.append(vulkan_gtest_filter)
+      RunEngineExecutable(
+          build_dir,
+          'impeller_unittests',
+          engine_filter,
+          gtest_flags,
+          coverage=args.coverage
+      )
+    finally:
+      xvfb.StopVirtualX(build_name)
+
   if 'dart' in types:
     dart_filter = args.dart_filter.split(',') if args.dart_filter else None
     tasks = list(GatherDartSmokeTest(build_dir, args.verbose_dart_snapshot))