diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8352cb93dc..3078068e85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # GeoJS Change Log
 
+## Version 1.8.10
+
+### Improvements
+
+- Added a uniformLine property to speed up line rendering ([#1211](../../pull/1211))
+
+## Version 1.8.9
+
+### Bug Fixes
+
+- Fix a bug introduced in #1207 ([#1210](../../pull/1210))
+
 ## Version 1.8.8
 
 ### Improvements
diff --git a/src/geojsonReader.js b/src/geojsonReader.js
index ceb859f211..0df161a3bb 100644
--- a/src/geojsonReader.js
+++ b/src/geojsonReader.js
@@ -55,6 +55,7 @@ var geojsonReader = function (arg) {
           strokeOffset: 0,
           lineCap: 'butt',
           lineJoin: 'miter',
+          uniformLine: true,
           closed: false,
           ...arg.lineStyle
         },
@@ -66,6 +67,7 @@ var geojsonReader = function (arg) {
           strokeColor: '#999999',
           strokeWidth: 2,
           strokeOpacity: 1,
+          uniformPolygon: true,
           ...arg.polygonStyle
         }
       };
diff --git a/src/lineFeature.js b/src/lineFeature.js
index 62e4cbef68..1eb70cb883 100644
--- a/src/lineFeature.js
+++ b/src/lineFeature.js
@@ -46,6 +46,9 @@ var util = require('./util');
  *   divided by the sine of half the angle between segments, then a bevel join
  *   is used instead.  This is a single value that applies to all lines.  If a
  *   function, it is called with `(data)`.
+ * @property {boolean|function} [uniformLine=false] Boolean indicating if each
+ *   line has a uniform style (uniform stroke color, opacity, and width).  Can
+ *   vary by line.
  * @property {number|function} [antialiasing] Antialiasing distance in pixels.
  *   Values must be non-negative.  A value greater than 1 will produce a
  *   visible gradient.  This is a single value that applies to all lines.
@@ -157,17 +160,26 @@ var lineFeature = function (arg) {
     var data = m_this.data(),
         line = m_this.line(),
         widthFunc = m_this.style.get('strokeWidth'),
+        widthVal = util.isFunction(m_this.style('strokeWidth')) ? undefined : widthFunc(),
         posFunc = m_this.position(),
         closedFunc = m_this.style.get('closed'),
+        closedVal = util.isFunction(m_this.style('closed')) ? undefined : closedFunc(),
+        uniformFunc = m_this.style.get('uniformLine'),
+        uniformVal = util.isFunction(m_this.style('uniformLine')) ? undefined : uniformFunc(),
         gcs = m_this.gcs(),
         mapgcs = m_this.layer().map().gcs();
 
-    data.forEach(function (d, index) {
-      var closed = closedFunc(d, index),
-          last, lasti, lastr, lastr2, first, record = [], min, max;
+    for (let index = 0; index < data.length; index += 1) {
+      const d = data[index];
+      const closed = closedVal === undefined ? closedFunc(d, index) : closedVal;
+      let last, lasti, lastr, lastr2, first, min, max, width;
+      const record = [];
+      const uniform = uniformVal === undefined ? uniformFunc(d, index) : uniformVal;
 
-      line(d, index).forEach(function (current, j) {
-        var p = posFunc(current, j, d, index);
+      const lineRecord = line(d, index);
+      for (let j = 0; j < lineRecord.length; j += 1) {
+        const current = lineRecord[j];
+        let p = posFunc(current, j, d, index);
         if (gcs !== mapgcs) {
           p = transform.transformCoordinates(gcs, mapgcs, p);
         }
@@ -177,9 +189,12 @@ var lineFeature = function (arg) {
         if (p.x > max.x) { max.x = p.x; }
         if (p.y < min.y) { min.y = p.y; }
         if (p.y > max.y) { max.y = p.y; }
-        var r = Math.ceil(widthFunc(current, j, d, index) / 2) + 2;
+        if (!uniform || !j) {
+          width = widthVal === undefined ? widthFunc(current, j, d, index) : widthVal;
+        }
+        const r = Math.ceil(width / 2) + 2;
         if (max.r === undefined || r > max.r) { max.r = r; }
-        var r2 = r * r;
+        const r2 = r * r;
         if (last) {
           record.push({u: p, v: last, r: lastr > r ? lastr : r, r2: lastr2 > r2 ? lastr2 : r2, i: j, j: lasti});
         }
@@ -190,14 +205,14 @@ var lineFeature = function (arg) {
         if (!first && closed) {
           first = {p: p, r: r, r2: r2, i: j};
         }
-      });
+      }
       if (closed && first && (last.x !== first.p.x || last.y !== first.p.y)) {
         record.push({u: last, v: first.p, r: lastr > first.r ? lastr : first.r, r2: lastr2 > first.r2 ? lastr2 : first.r2, i: lasti, j: first.i});
       }
       record.min = min;
       record.max = max;
       m_pointSearchInfo.push(record);
-    });
+    }
     return m_pointSearchInfo;
   };
 
diff --git a/src/polygonFeature.js b/src/polygonFeature.js
index b85fbd76f8..53f4423541 100644
--- a/src/polygonFeature.js
+++ b/src/polygonFeature.js
@@ -495,7 +495,8 @@ var polygonFeature = function (arg) {
       strokeStyle: linePolyStyle(polyStyle.strokeStyle),
       strokeColor: linePolyStyle(polyStyle.strokeColor),
       strokeOffset: linePolyStyle(polyStyle.strokeOffset),
-      strokeOpacity: strokeOpacity
+      strokeOpacity: strokeOpacity,
+      uniformLine: linePolyStyle(polyStyle.uniformPolygon)
     });
     var data = m_this.data(),
         posVal = m_this.style('position');
diff --git a/src/webgl/lineFeature.js b/src/webgl/lineFeature.js
index 4e9934b613..e2c7fc7303 100644
--- a/src/webgl/lineFeature.js
+++ b/src/webgl/lineFeature.js
@@ -146,6 +146,7 @@ var webgl_lineFeature = function (arg) {
         strokeOffsetFunc = m_this.style.get('strokeOffset'), strokeOffsetVal,
         miterLimit = m_this.style.get('miterLimit')(data),
         antialiasing = m_this.style.get('antialiasing')(data) || 0,
+        uniformFunc = m_this.style.get('uniformLine'), uniformVal, uniform,
         order = m_this.featureVertices(), orderk0, prevkey, nextkey, offkey,
         orderLen = order.length,
         // webgl buffers; see _init for details
@@ -164,6 +165,7 @@ var webgl_lineFeature = function (arg) {
     strokeOffsetVal = util.isFunction(m_this.style('strokeOffset')) ? undefined : (strokeOffsetFunc() || 0);
     strokeOpacityVal = util.isFunction(m_this.style('strokeOpacity')) ? undefined : strokeOpacityFunc();
     strokeWidthVal = util.isFunction(m_this.style('strokeWidth')) ? undefined : strokeWidthFunc();
+    uniformVal = util.isFunction(m_this.style('uniformLine')) ? undefined : uniformFunc();
 
     if (miterLimit !== undefined) {
       /* We impose a limit no matter what, since otherwise the growth is
@@ -262,6 +264,7 @@ var webgl_lineFeature = function (arg) {
       if (lineItem.length < 2) {
         continue;
       }
+      uniform = uniformVal === undefined ? uniformFunc(lineItem, i) : uniformVal;
       d = data[i];
       closedVal = closed[i];
       firstPosIdx3 = posIdx3;
@@ -288,12 +291,26 @@ var webgl_lineFeature = function (arg) {
             (j !== lidx ? firstPosIdx3 + 3 : firstPosIdx3 + 6 - closedVal * 3) :
             posIdx3);
         }
-        v.strokeWidth = strokeWidthVal === undefined ? strokeWidthFunc(lineItemData, lidx, d, i) : strokeWidthVal;
-        v.strokeColor = strokeColorVal === undefined ? strokeColorFunc(lineItemData, lidx, d, i) : strokeColorVal;
-        v.strokeOpacity = strokeOpacityVal === undefined ? strokeOpacityFunc(lineItemData, lidx, d, i) : strokeOpacityVal;
+        if (uniform && j > 0) {
+          if (j === 1) {
+            v.strokeWidth = vert[0].strokeWidth;
+            v.strokeColor = vert[0].strokeColor;
+            v.strokeOpacity = vert[0].strokeOpacity;
+          }
+        } else {
+          v.strokeWidth = strokeWidthVal === undefined ? strokeWidthFunc(lineItemData, lidx, d, i) : strokeWidthVal;
+          v.strokeColor = strokeColorVal === undefined ? strokeColorFunc(lineItemData, lidx, d, i) : strokeColorVal;
+          v.strokeOpacity = strokeOpacityVal === undefined ? strokeOpacityFunc(lineItemData, lidx, d, i) : strokeOpacityVal;
+        }
         if (updateFlags) {
           if (strokeOffsetVal !== 0) {
-            v.strokeOffset = (strokeOffsetVal === undefined ? strokeOffsetFunc(lineItemData, lidx, d, i) : strokeOffsetVal) || 0;
+            if (uniform && j > 0) {
+              if (j === 1) {
+                v.strokeOffset = vert[0].strokeOffset;
+              }
+            } else {
+              v.strokeOffset = (strokeOffsetVal === undefined ? strokeOffsetFunc(lineItemData, lidx, d, i) : strokeOffsetVal) || 0;
+            }
             if (v.strokeOffset) {
               /* we use 11 bits to store the offset, and we want to store values
                * from -1 to 1, so multiply our values by 1023, and use some bit
diff --git a/src/webgl/polygonFeature.js b/src/webgl/polygonFeature.js
index 032f2069f7..9f0489c68d 100644
--- a/src/webgl/polygonFeature.js
+++ b/src/webgl/polygonFeature.js
@@ -77,7 +77,7 @@ var webgl_polygonFeature = function (arg) {
         fillColor, fillColorFunc, fillColorVal,
         fillOpacity, fillOpacityFunc, fillOpacityVal,
         fillFunc, fillVal,
-        uniformPolyFunc, uniform,
+        uniformFunc, uniformVal, uniform,
         indices,
         items = [],
         target_gcs = m_this.gcs(),
@@ -93,7 +93,8 @@ var webgl_polygonFeature = function (arg) {
     fillOpacityVal = util.isFunction(m_this.style('fillOpacity')) ? undefined : fillOpacityFunc();
     fillFunc = m_this.style.get('fill');
     fillVal = util.isFunction(m_this.style('fill')) ? undefined : fillFunc();
-    uniformPolyFunc = m_this.style.get('uniformPolygon');
+    uniformFunc = m_this.style.get('uniformPolygon');
+    uniformVal = util.isFunction(m_this.style('uniformPolygon')) ? undefined : uniformFunc();
 
     if (!onlyStyle) {
       posFunc = m_this.style.get('position');
@@ -188,7 +189,7 @@ var webgl_polygonFeature = function (arg) {
       item = items[k].item;
       itemIndex = items[k].itemIndex;
       original = items[k].original;
-      uniform = uniformPolyFunc(item, itemIndex);
+      uniform = uniformVal === undefined ? uniformFunc(item, itemIndex) : uniformVal;
       opacity = fillOpacityVal;
       if (uniform) {
         if (fillColorVal === undefined) {