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| author |  joshualitt <joshualitt@chromium.org> | 2015-05-11 08:58:52 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-05-11 08:58:52 -0700 |
| commit | 8e5c177c8589e00f630ac6fae763c65cb9cae896 (patch) | |
| tree | afc0834755fa19c1bc4e9c48e394fcf8b3f47142 /src/gpu/GrTestUtils.cpp | |
| parent | 79dfb2b6b6db7b2e703810d26dbdc90cf3ea40f9 (diff) | |
convex path renderer unit tests
TBR=bsalomon@google.com
BUG=skia:
Review URL: https://codereview.chromium.org/1134753002
Diffstat (limited to 'src/gpu/GrTestUtils.cpp')
| -rw-r--r-- | src/gpu/GrTestUtils.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/gpu/GrTestUtils.cpp b/src/gpu/GrTestUtils.cpp index 39f4834657..c91f0fc8a9 100644 --- a/src/gpu/GrTestUtils.cpp +++ b/src/gpu/GrTestUtils.cpp @@ -175,6 +175,36 @@ const SkPath& TestPath(SkRandom* random) { return gPath[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gPath)))]; } +const SkPath& TestPathConvex(SkRandom* random) { + static SkPath gPath[3]; + static bool gOnce; + if (!gOnce) { + gOnce = true; + // narrow rect + gPath[0].moveTo(0.f, 0.f); + gPath[0].lineTo(-1.5f, -50.0f); + gPath[0].lineTo( 1.5f, -50.0f); + gPath[0].lineTo( 1.5f, 50.0f); + gPath[0].lineTo(-1.5f, 50.0f); + // degenerate + gPath[1].moveTo(0.f, 0.f); + gPath[1].lineTo(-0.025f, -0.025f); + gPath[1].lineTo( 0.025f, -0.025f); + gPath[1].lineTo( 0.025f, 0.025f); + gPath[1].lineTo(-0.025f, 0.025f); + // clipped triangle + gPath[2].moveTo(0.f, 0.f); + gPath[2].lineTo(-10.0f, -50.0f); + gPath[2].lineTo( 10.0f, -50.0f); + gPath[2].lineTo( 50.0f, 31.0f); + gPath[2].lineTo( 40.0f, 50.0f); + gPath[2].lineTo(-40.0f, 50.0f); + gPath[2].lineTo(-50.0f, 31.0f); + } + + return gPath[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gPath)))]; +} + SkStrokeRec TestStrokeRec(SkRandom* random) { SkStrokeRec::InitStyle style = SkStrokeRec::InitStyle(random->nextULessThan(SkStrokeRec::kFill_InitStyle + 1)); |