From 2b46913c99319de9567390e8a543057be0c162e3 Mon Sep 17 00:00:00 2001
From: fmalita <fmalita@chromium.org>
Date: Mon, 23 Nov 2015 08:30:23 -0800
Subject: [PATCH] Take span len into account when determining whether gradient
 is vertical

R=reed@google.com

Review URL: https://codereview.chromium.org/1471753004
---
 src/effects/gradients/SkLinearGradient.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/effects/gradients/SkLinearGradient.cpp b/src/effects/gradients/SkLinearGradient.cpp
index bfa473c012..f47b6ab30e 100644
--- a/src/effects/gradients/SkLinearGradient.cpp
+++ b/src/effects/gradients/SkLinearGradient.cpp
@@ -896,7 +896,7 @@ void SkLinearGradient::LinearGradientContext::shade4_clamp(int x, int y, SkPMCol
     const float dither[2] = { dither0, dither1 };
     const float invDx = 1 / dx;
 
-    if (SkScalarNearlyZero(dx)) { // gradient is vertical
+    if (SkScalarNearlyZero(dx * count)) { // gradient is vertical
         const float pinFx = SkTPin(fx, 0.0f, 1.0f);
         Sk4f c = lerp_color(pinFx, find_forward(fRecs.begin(), pinFx));
         if (fApplyAlphaAfterInterp) {