diff options
Diffstat (limited to 'src/gpu/GrTestUtils.cpp')
-rw-r--r-- | src/gpu/GrTestUtils.cpp | 61 |
1 files changed, 56 insertions, 5 deletions
diff --git a/src/gpu/GrTestUtils.cpp b/src/gpu/GrTestUtils.cpp index d0cea5565c..36256c3173 100644 --- a/src/gpu/GrTestUtils.cpp +++ b/src/gpu/GrTestUtils.cpp @@ -7,6 +7,7 @@ #include "GrTestUtils.h" #include "SkMatrix.h" +#include "SkRRect.h" #ifdef GR_TEST_UTILS @@ -15,6 +16,7 @@ const SkMatrix& TestMatrix(SkRandom* random) { static SkMatrix gMatrices[5]; static bool gOnce; if (!gOnce) { + gOnce = true; gMatrices[0].reset(); gMatrices[1].setTranslate(SkIntToScalar(-100), SkIntToScalar(100)); gMatrices[2].setRotate(SkIntToScalar(17)); @@ -24,15 +26,15 @@ const SkMatrix& TestMatrix(SkRandom* random) { gMatrices[4].setRotate(SkIntToScalar(215)); gMatrices[4].set(SkMatrix::kMPersp0, 0.00013f); gMatrices[4].set(SkMatrix::kMPersp1, -0.000039f); - gOnce = true; } return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))]; } const SkMatrix& TestMatrixPreservesRightAngles(SkRandom* random) { - static SkMatrix gMatrices[4]; + static SkMatrix gMatrices[5]; static bool gOnce; if (!gOnce) { + gOnce = true; // identity gMatrices[0].reset(); // translation @@ -46,7 +48,6 @@ const SkMatrix& TestMatrixPreservesRightAngles(SkRandom* random) { gMatrices[4].reset(); gMatrices[4].setScale(SkIntToScalar(-1), SkIntToScalar(-1)); gMatrices[4].setRotate(47); - gOnce = true; for (size_t i = 0; i < SK_ARRAY_COUNT(gMatrices); i++) { SkASSERT(gMatrices[i].preservesRightAngles()); @@ -55,20 +56,70 @@ const SkMatrix& TestMatrixPreservesRightAngles(SkRandom* random) { return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))]; } +const SkMatrix& TestMatrixRectStaysRect(SkRandom* random) { + static SkMatrix gMatrices[6]; + static bool gOnce; + if (!gOnce) { + gOnce = true; + // identity + gMatrices[0].reset(); + // translation + gMatrices[1].setTranslate(SkIntToScalar(-100), SkIntToScalar(100)); + // scale + gMatrices[2].setScale(SkIntToScalar(17), SkIntToScalar(17)); + // scale + translation + gMatrices[3].setScale(SkIntToScalar(-17), SkIntToScalar(-17)); + gMatrices[3].postTranslate(SkIntToScalar(66), SkIntToScalar(-33)); + // reflection + gMatrices[4].setScale(SkIntToScalar(-1), SkIntToScalar(-1)); + // 90 degress rotation + gMatrices[5].setRotate(90); + + for (size_t i = 0; i < SK_ARRAY_COUNT(gMatrices); i++) { + SkASSERT(gMatrices[i].rectStaysRect()); + } + } + return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))]; +} + const SkRect& TestRect(SkRandom* random) { - static SkRect gRects[1]; + static SkRect gRects[7]; static bool gOnce; if (!gOnce) { + gOnce = true; gRects[0] = SkRect::MakeWH(1.f, 1.f); gRects[1] = SkRect::MakeWH(1.0f, 256.0f); gRects[2] = SkRect::MakeWH(256.0f, 1.0f); gRects[4] = SkRect::MakeLargest(); gRects[5] = SkRect::MakeLTRB(-65535.0f, -65535.0f, 65535.0f, 65535.0f); gRects[6] = SkRect::MakeLTRB(10.0f, 10.0f, -10.0f, -10.0f); - gOnce = true; } return gRects[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gRects)))]; } + +const SkRRect& TestRRectSimple(SkRandom* random) { + static SkRRect gRRect[4]; + static bool gOnce; + if (!gOnce) { + gOnce = true; + SkRect square = SkRect::MakeWH(10.f, 10.f); + SkRect rectangle = SkRect::MakeWH(10.f, 20.f); + // rect + gRRect[0].setRect(square); + // oval + gRRect[1].setOval(rectangle); + // true round rect with circular corners + gRRect[2].setRectXY(rectangle, 1.f, 1.f); + // true round rect with elliptical corners + gRRect[3].setRectXY(rectangle, 2.0f, 1.0f); + + for (size_t i = 0; i < SK_ARRAY_COUNT(gRRect); i++) { + SkASSERT(gRRect[i].isSimple()); + } + } + return gRRect[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gRRect)))]; +} + }; #endif |