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| author |  joshualitt <joshualitt@chromium.org> | 2015-05-07 13:06:41 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-05-07 13:06:42 -0700 |
| commit | 2fbd4068bde6a9fb50341c0bdfbb8bf18b70d015 (patch) | |
| tree | 66315ce7a175ec4d25fd89f21ea2e7cdd97f5931 /src/gpu/GrTestUtils.cpp | |
| parent | 96287f7af7ff6aaa48b8d28ec6b7b79836da2d7c (diff) | |
tesselating path renderer unit tests
BUG=skia:
Review URL: https://codereview.chromium.org/1127183006
Diffstat (limited to 'src/gpu/GrTestUtils.cpp')
| -rw-r--r-- | src/gpu/GrTestUtils.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/gpu/GrTestUtils.cpp b/src/gpu/GrTestUtils.cpp index 163fb56389..0bb4044eaa 100644 --- a/src/gpu/GrTestUtils.cpp +++ b/src/gpu/GrTestUtils.cpp @@ -12,9 +12,9 @@ #ifdef GR_TEST_UTILS -namespace GrTest { -const SkMatrix& TestMatrix(SkRandom* random) { +static const SkMatrix& test_matrix(SkRandom* random, bool includePerspective) { static SkMatrix gMatrices[5]; + static const int kPerspectiveCount = 1; static bool gOnce; if (!gOnce) { gOnce = true; @@ -24,13 +24,24 @@ const SkMatrix& TestMatrix(SkRandom* random) { gMatrices[3].setRotate(SkIntToScalar(185)); gMatrices[3].postTranslate(SkIntToScalar(66), SkIntToScalar(-33)); gMatrices[3].postScale(SkIntToScalar(2), SK_ScalarHalf); + + // Perspective matrices gMatrices[4].setRotate(SkIntToScalar(215)); gMatrices[4].set(SkMatrix::kMPersp0, 0.00013f); gMatrices[4].set(SkMatrix::kMPersp1, -0.000039f); } - return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))]; + + uint32_t count = static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)); + if (includePerspective) { + return gMatrices[random->nextULessThan(count)]; + } else { + return gMatrices[random->nextULessThan(count - kPerspectiveCount)]; + } } +namespace GrTest { +const SkMatrix& TestMatrix(SkRandom* random) { return test_matrix(random, true); } + const SkMatrix& TestMatrixPreservesRightAngles(SkRandom* random) { static SkMatrix gMatrices[5]; static bool gOnce; @@ -83,6 +94,8 @@ const SkMatrix& TestMatrixRectStaysRect(SkRandom* random) { return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))]; } +const SkMatrix& TestMatrixInvertible(SkRandom* random) { return test_matrix(random, false); } + const SkRect& TestRect(SkRandom* random) { static SkRect gRects[7]; static bool gOnce; |