Avoid GrEllipseEffect for small radii on devices without 32 bit float.

Also limit small radius bail in GrCircleEffect to clip out cases.

Change-Id: I14ce736969b05203219d68f30283c36c84f78f3a
Reviewed-on: https://skia-review.googlesource.com/80621
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 23 insertions, 6 deletions

diff --git a/tests/ClipStackTest.cpp b/tests/ClipStackTest.cpp
index 554362372d..fe24bc14e6 100644
--- a/tests/ClipStackTest.cpp
+++ b/tests/ClipStackTest.cpp
@@ -1019,6 +1019,9 @@ static void test_reduced_clip_stack(skiatest::Reporter* reporter) {
             }
         }
 
+        auto context = GrContext::MakeMock(nullptr);
+        const auto* caps = context->caps()->shaderCaps();
+
         // Zero the memory we will new the GrReducedClip into. This ensures the elements gen ID
         // will be kInvalidGenID if left uninitialized.
         SkAlignedSTStorage<1, GrReducedClip> storage;
@@ -1028,7 +1031,7 @@ static void test_reduced_clip_stack(skiatest::Reporter* reporter) {
         // Get the reduced version of the stack.
         SkRect queryBounds = kBounds;
         queryBounds.outset(kBounds.width() / 2, kBounds.height() / 2);
-        const GrReducedClip* reduced = new (storage.get()) GrReducedClip(stack, queryBounds);
+        const GrReducedClip* reduced = new (storage.get()) GrReducedClip(stack, queryBounds, caps);
 
         REPORTER_ASSERT_MESSAGE(reporter,
                                 reduced->maskElements().isEmpty() ||
@@ -1087,10 +1090,13 @@ static void test_reduced_clip_stack_genid(skiatest::Reporter* reporter) {
                        kReplace_SkClipOp, true);
         SkRect bounds = SkRect::MakeXYWH(0, 0, 100, 100);
 
+        auto context = GrContext::MakeMock(nullptr);
+        const auto* caps = context->caps()->shaderCaps();
+
         SkAlignedSTStorage<1, GrReducedClip> storage;
         memset(storage.get(), 0, sizeof(GrReducedClip));
         GR_STATIC_ASSERT(0 == SkClipStack::kInvalidGenID);
-        const GrReducedClip* reduced = new (storage.get()) GrReducedClip(stack, bounds);
+        const GrReducedClip* reduced = new (storage.get()) GrReducedClip(stack, bounds, caps);
 
         REPORTER_ASSERT(reporter, reduced->maskElements().count() == 1);
         // Clips will be cached based on the generation id. Make sure the gen id is valid.
@@ -1173,9 +1179,11 @@ static void test_reduced_clip_stack_genid(skiatest::Reporter* reporter) {
 
 #undef XYWH
 #undef IXYWH
+        auto context = GrContext::MakeMock(nullptr);
+        const auto* caps = context->caps()->shaderCaps();
 
         for (size_t i = 0; i < SK_ARRAY_COUNT(testCases); ++i) {
-            const GrReducedClip reduced(stack, testCases[i].testBounds);
+            const GrReducedClip reduced(stack, testCases[i].testBounds, caps);
             REPORTER_ASSERT(reporter, reduced.maskElements().count() ==
                             testCases[i].reducedClipCount);
             SkASSERT(reduced.maskElements().count() == testCases[i].reducedClipCount);
@@ -1199,8 +1207,11 @@ static void test_reduced_clip_stack_no_aa_crash(skiatest::Reporter* reporter) {
     stack.clipDevRect(SkIRect::MakeXYWH(0, 0, 50, 50), kReplace_SkClipOp);
     SkRect bounds = SkRect::MakeXYWH(0, 0, 100, 100);
 
+    auto context = GrContext::MakeMock(nullptr);
+    const auto* caps = context->caps()->shaderCaps();
+
     // At the time, this would crash.
-    const GrReducedClip reduced(stack, bounds);
+    const GrReducedClip reduced(stack, bounds, caps);
     REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty());
 }
 
@@ -1215,9 +1226,12 @@ static void test_aa_query(skiatest::Reporter* reporter, const SkString& testName
                           const SkClipStack& stack, const SkMatrix& queryXform,
                           const SkRect& preXformQuery, ClipMethod expectedMethod,
                           int numExpectedElems = 0) {
+    auto context = GrContext::MakeMock(nullptr);
+    const auto* caps = context->caps()->shaderCaps();
+
     SkRect queryBounds;
     queryXform.mapRect(&queryBounds, preXformQuery);
-    const GrReducedClip reduced(stack, queryBounds);
+    const GrReducedClip reduced(stack, queryBounds, caps);
 
     SkClipStack::BoundsType stackBoundsType;
     SkRect stackBounds;
@@ -1377,12 +1391,15 @@ static void test_tiny_query_bounds_assertion_bug(skiatest::Reporter* reporter) {
     SkClipStack pathStack;
     pathStack.clipPath(clipPath, SkMatrix::I(), kIntersect_SkClipOp, true);
 
+    auto context = GrContext::MakeMock(nullptr);
+    const auto* caps = context->caps()->shaderCaps();
+
     for (const SkClipStack& stack : {rectStack, pathStack}) {
         for (SkRect queryBounds : {SkRect::MakeXYWH(53, 60, GrClip::kBoundsTolerance, 1000),
                                    SkRect::MakeXYWH(53, 60, GrClip::kBoundsTolerance/2, 1000),
                                    SkRect::MakeXYWH(53, 160, 1000, GrClip::kBoundsTolerance),
                                    SkRect::MakeXYWH(53, 160, 1000, GrClip::kBoundsTolerance/2)}) {
-            const GrReducedClip reduced(stack, queryBounds);
+            const GrReducedClip reduced(stack, queryBounds, caps);
             REPORTER_ASSERT(reporter, !reduced.hasScissor());
             REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty());
             REPORTER_ASSERT(reporter,