From b1a91acd6a19ced726afcbf033420a2615b48010 Mon Sep 17 00:00:00 2001
From: Hermet Park <chuneon.park@samsung.com>
Date: Thu, 10 Sep 2020 15:28:44 +0900
Subject: [PATCH] sw_engine: code refactoring.

use macro for single maintenance.
---
 src/lib/sw_engine/tvgSwCommon.h     | 5 +++++
 src/lib/sw_engine/tvgSwRenderer.cpp | 2 +-
 src/lib/sw_engine/tvgSwStroke.cpp   | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/lib/sw_engine/tvgSwCommon.h b/src/lib/sw_engine/tvgSwCommon.h
index 256c4bbe..37a40c57 100644
--- a/src/lib/sw_engine/tvgSwCommon.h
+++ b/src/lib/sw_engine/tvgSwCommon.h
@@ -247,6 +247,11 @@ static inline uint8_t ALPHA_MULTIPLY(uint32_t c, uint32_t a)
     return (c * a) >> 8;
 }
 
+static inline SwCoord HALF_STROKE(float width)
+{
+    return TO_SWCOORD(width * 0.5);
+}
+
 int64_t mathMultiply(int64_t a, int64_t b);
 int64_t mathDivide(int64_t a, int64_t b);
 int64_t mathMulDiv(int64_t a, int64_t b, int64_t c);
diff --git a/src/lib/sw_engine/tvgSwRenderer.cpp b/src/lib/sw_engine/tvgSwRenderer.cpp
index 7a69038d..ff1055f4 100644
--- a/src/lib/sw_engine/tvgSwRenderer.cpp
+++ b/src/lib/sw_engine/tvgSwRenderer.cpp
@@ -41,7 +41,7 @@ struct SwTask : Task
         //Valid Stroking?
         uint8_t strokeAlpha = 0;
         auto strokeWidth = sdata->strokeWidth();
-        if (TO_SWCOORD(strokeWidth * 0.5) > 0) {
+        if (HALF_STROKE(strokeWidth) > 0) {
             sdata->strokeColor(nullptr, nullptr, nullptr, &strokeAlpha);
         }
 
diff --git a/src/lib/sw_engine/tvgSwStroke.cpp b/src/lib/sw_engine/tvgSwStroke.cpp
index 08754f84..e87ec4c6 100644
--- a/src/lib/sw_engine/tvgSwStroke.cpp
+++ b/src/lib/sw_engine/tvgSwStroke.cpp
@@ -831,7 +831,7 @@ void strokeReset(SwStroke* stroke, const Shape* sdata, const Matrix* transform)
         stroke->sx = stroke->sy = 1.0f;
     }
 
-    stroke->width = TO_SWCOORD(sdata->strokeWidth() * 0.5);
+    stroke->width = HALF_STROKE(sdata->strokeWidth());
     stroke->cap = sdata->strokeCap();
 
     //Save line join: it can be temporarily changed when stroking curves...