Rework GrSamplerParams to be more compact and use its own wrap mode enum.

The main change is to make GrSamplerParams smaller by making its enums have byte-sized underlying types. The rest is cosmetic.

Change-Id: Ib71ea50612d24619a85e463826c6b8dfb9b445e3
Reviewed-on: https://skia-review.googlesource.com/43200
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/gpu/GrTestUtils.cpp b/src/gpu/GrTestUtils.cpp
index aad927ab3f..e4516dd620 100644
--- a/src/gpu/GrTestUtils.cpp
+++ b/src/gpu/GrTestUtils.cpp
@@ -106,6 +106,15 @@ const SkMatrix& TestMatrixRectStaysRect(SkRandom* random) {
 const SkMatrix& TestMatrixInvertible(SkRandom* random) { return test_matrix(random, true, false); }
 const SkMatrix& TestMatrixPerspective(SkRandom* random) { return test_matrix(random, false, true); }
 
+void TestWrapModes(SkRandom* random, GrSamplerState::WrapMode wrapModes[2]) {
+    static const GrSamplerState::WrapMode kWrapModes[] = {
+            GrSamplerState::WrapMode::kClamp,
+            GrSamplerState::WrapMode::kRepeat,
+            GrSamplerState::WrapMode::kMirrorRepeat,
+    };
+    wrapModes[0] = kWrapModes[random->nextULessThan(SK_ARRAY_COUNT(kWrapModes))];
+    wrapModes[1] = kWrapModes[random->nextULessThan(SK_ARRAY_COUNT(kWrapModes))];
+}
 const SkRect& TestRect(SkRandom* random) {
     static SkRect gRects[7];
     static bool gOnce;