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authorGravatar Ethan Nicholas <ethannicholas@google.com>2017-09-18 14:10:39 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-09-18 18:32:13 +0000
commitf7b8820dc813d1eb0b6b43fe4581dded0da38caf (patch)
tree518d313a9fa571a9f9ca26af7c381664694a4706 /src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp
parent47a540f503bc722393b61c4b822e95b17f200125 (diff)
re-land of new SkSL precisions
Bug: skia: Change-Id: Ic1deb3db2cbda6ca45f93dee99832971a36a2119 Reviewed-on: https://skia-review.googlesource.com/47841 Commit-Queue: Ethan Nicholas <ethannicholas@google.com> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Diffstat (limited to 'src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp')
-rw-r--r--src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp b/src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp
index 1b5ea600f9..ff997cdec4 100644
--- a/src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp
+++ b/src/gpu/effects/GrBlurredEdgeFragmentProcessor.cpp
@@ -25,12 +25,12 @@ public:
args.fFp.cast<GrBlurredEdgeFragmentProcessor>();
(void)_outer;
fragBuilder->codeAppendf(
- "float factor = 1.0 - %s.w;\n@switch (%d) {\n case 0:\n factor = "
- "exp((-factor * factor) * 4.0) - 0.017999999999999999;\n break;\n case "
- "1:\n factor = smoothstep(1.0, 0.0, factor);\n break;\n}\n%s = "
- "float4(factor);\n",
- args.fInputColor ? args.fInputColor : "float4(1)", _outer.mode(),
- args.fOutputColor);
+ "half factor = half(1.0 - highfloat(%s.w));\n@switch (%d) {\n case 0:\n "
+ "factor = half(exp(highfloat(highfloat(-factor * factor) * 4.0)) - "
+ "0.017999999999999999);\n break;\n case 1:\n factor = "
+ "half(smoothstep(1.0, 0.0, highfloat(factor)));\n break;\n}\n%s = "
+ "half4(factor);\n",
+ args.fInputColor ? args.fInputColor : "half4(1)", _outer.mode(), args.fOutputColor);
}
private: