aboutsummaryrefslogtreecommitdiffhomepage
path: root/tests
diff options
context:
space:
mode:
authorGravatar Robert Phillips <robertphillips@google.com>2018-04-23 08:15:05 -0400
committerGravatar Robert Phillips <robertphillips@google.com>2018-04-23 12:54:28 +0000
commite9f2bbe082e9e1eb9d76e3043adedc9443427d8d (patch)
tree1b110a9d779ffc78c2fa2900da203724162969a6 /tests
parent78fb04e69eaef269c3a579614ae049deb065b4b1 (diff)
Prevent masked solid-color draws from being turned into clears
GrRenderTargetContext::drawRect was eliding a BlurMask filtered circle. Bug: skia:7765 Change-Id: Id98c059f7d786ee5c9bca839c8e099997ff2aedb Reviewed-on: https://skia-review.googlesource.com/122793 Reviewed-by: Brian Salomon <bsalomon@google.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/BlurTest.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/BlurTest.cpp b/tests/BlurTest.cpp
index e0ce22e3d6..07cfdcd2b1 100644
--- a/tests/BlurTest.cpp
+++ b/tests/BlurTest.cpp
@@ -708,3 +708,39 @@ DEF_TEST(BlurZeroSigma, reporter) {
}
}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+#if SK_SUPPORT_GPU
+
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BlurMaskBiggerThanDest, reporter, ctxInfo) {
+ GrContext* context = ctxInfo.grContext();
+
+ SkImageInfo ii = SkImageInfo::Make(32, 32, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
+
+ sk_sp<SkSurface> dst(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, ii));
+ if (!dst) {
+ ERRORF(reporter, "Could not create surface for test.");
+ return;
+ }
+
+ SkPaint p;
+ p.setColor(SK_ColorRED);
+ p.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, 3));
+
+ SkCanvas* canvas = dst->getCanvas();
+
+ canvas->clear(SK_ColorBLACK);
+ canvas->drawCircle(SkPoint::Make(16, 16), 8, p);
+
+ SkBitmap readback;
+ SkAssertResult(readback.tryAllocPixels(ii));
+
+ canvas->readPixels(readback, 0, 0);
+ REPORTER_ASSERT(reporter, SkColorGetR(readback.getColor(15, 15)) > 128);
+ REPORTER_ASSERT(reporter, SkColorGetG(readback.getColor(15, 15)) == 0);
+ REPORTER_ASSERT(reporter, SkColorGetB(readback.getColor(15, 15)) == 0);
+ REPORTER_ASSERT(reporter, readback.getColor(31, 31) == SK_ColorBLACK);
+}
+
+#endif
+