Added support for circle-opacity paint property

Part of mapbox/mapbox-gl-native#1740.

js/render/draw_circle.js

@@ -65,6 +65,10 @@ function drawCircles(painter, layer, posMatrix, tile) {
 
             // TODO remove this via https://github.com/mapbox/mapbox-gl-js/issues/1319
             if (property.styleName === 'circle-color') {
+                var opacity = layer.layout['circle-opacity'];
+                if (opacity !== undefined) {
+                    value = [value[0] * opacity, value[1] * opacity, value[2] * opacity, value[3] * opacity];
+                }
                 value = [value[0] * 255, value[1] * 255, value[2] * 255, value[3] * 255];
             }
 

package.json

@@ -19,7 +19,7 @@
     "gl-matrix": "https://github.com/toji/gl-matrix/archive/v2.2.1.tar.gz",
     "glify": "0.5.0",
     "mapbox-gl-function": "^2.0.0",
-    "mapbox-gl-style-spec": "git+https://github.com/mapbox/mapbox-gl-style-spec.git#775b056316da79c8ca96c917e5a6b00181ccb49a",
+    "mapbox-gl-style-spec": "git+https://github.com/mapbox/mapbox-gl-style-spec.git#ff28464c4469817be96c534451548ce80a461e86",
     "minifyify": "^6.1.0",
     "pbf": "^1.2.0",
     "pngjs": "^0.4.0",
@@ -39,7 +39,7 @@
     "documentation": "git+https://github.com/documentationjs/documentation#d341019b32a8a257a93bd55586e7f09f42e29341",
     "eslint": "^0.14.1",
     "istanbul": "^0.3.0",
-    "mapbox-gl-test-suite": "git+https://github.com/mapbox/mapbox-gl-test-suite.git#7b28459dd20a2ba4a3d9ee35864f584f111fc5df",
+    "mapbox-gl-test-suite": "git+https://github.com/mapbox/mapbox-gl-test-suite.git#c1ade66b0c221ca1440c01a6283a6483e0e96254",
     "marked": "0.3.x",
     "mkdirp": "^0.5.0",
     "prova": "^2.1.2",