diff --git a/core/jni/android/graphics/Paint.cpp b/core/jni/android/graphics/Paint.cpp
index 376d6f3..cd5c734 100644
--- a/core/jni/android/graphics/Paint.cpp
+++ b/core/jni/android/graphics/Paint.cpp
@@ -724,9 +724,9 @@
     }
 
     static void setColorLong(jlong paintHandle, jlong colorSpaceHandle,
-            jfloat r, jfloat g, jfloat b, jfloat a) {
+            jlong colorLong) {
+        SkColor4f color = GraphicsJNI::convertColorLong(colorLong);
         sk_sp<SkColorSpace> cs = GraphicsJNI::getNativeColorSpace(colorSpaceHandle);
-        SkColor4f color = SkColor4f{r, g, b, a};
         reinterpret_cast<Paint*>(paintHandle)->setColor4f(color, cs.get());
     }
 
@@ -995,9 +995,9 @@
 
     static void setShadowLayer(jlong paintHandle, jfloat radius,
                                jfloat dx, jfloat dy, jlong colorSpaceHandle,
-                               jfloat r, jfloat g, jfloat b, jfloat a) {
+                               jlong colorLong) {
+        SkColor4f color = GraphicsJNI::convertColorLong(colorLong);
         sk_sp<SkColorSpace> cs = GraphicsJNI::getNativeColorSpace(colorSpaceHandle);
-        SkColor4f color = SkColor4f{r, g, b, a};
 
         Paint* paint = reinterpret_cast<Paint*>(paintHandle);
         if (radius <= 0) {
@@ -1087,7 +1087,7 @@
     {"nGetStyle","(J)I", (void*) PaintGlue::getStyle},
     {"nSetStyle","(JI)V", (void*) PaintGlue::setStyle},
     {"nSetColor","(JI)V", (void*) PaintGlue::setColor},
-    {"nSetColor","(JJFFFF)V", (void*) PaintGlue::setColorLong},
+    {"nSetColor","(JJJ)V", (void*) PaintGlue::setColorLong},
     {"nSetAlpha","(JI)V", (void*) PaintGlue::setAlpha},
     {"nGetStrokeWidth","(J)F", (void*) PaintGlue::getStrokeWidth},
     {"nSetStrokeWidth","(JF)V", (void*) PaintGlue::setStrokeWidth},
@@ -1130,7 +1130,7 @@
     {"nGetUnderlineThickness","(J)F", (void*) PaintGlue::getUnderlineThickness},
     {"nGetStrikeThruPosition","(J)F", (void*) PaintGlue::getStrikeThruPosition},
     {"nGetStrikeThruThickness","(J)F", (void*) PaintGlue::getStrikeThruThickness},
-    {"nSetShadowLayer", "(JFFFJFFFF)V", (void*)PaintGlue::setShadowLayer},
+    {"nSetShadowLayer", "(JFFFJJ)V", (void*)PaintGlue::setShadowLayer},
     {"nHasShadowLayer", "(J)Z", (void*)PaintGlue::hasShadowLayer},
     {"nEqualsForTextMeasurement", "(JJ)Z", (void*)PaintGlue::equalsForTextMeasurement},
 };
diff --git a/graphics/java/android/graphics/Paint.java b/graphics/java/android/graphics/Paint.java
index 966e171..04385c6 100644
--- a/graphics/java/android/graphics/Paint.java
+++ b/graphics/java/android/graphics/Paint.java
@@ -1066,12 +1066,8 @@
      */
     public void setColor(@ColorLong long color) {
         ColorSpace cs = Color.colorSpace(color);
-        float r = Color.red(color);
-        float g = Color.green(color);
-        float b = Color.blue(color);
-        float a = Color.alpha(color);
 
-        nSetColor(mNativePaint, cs.getNativeInstance(), r, g, b, a);
+        nSetColor(mNativePaint, cs.getNativeInstance(), color);
         mColor = color;
     }
 
@@ -1501,11 +1497,7 @@
      */
     public void setShadowLayer(float radius, float dx, float dy, @ColorLong long shadowColor) {
         ColorSpace cs = Color.colorSpace(shadowColor);
-        float r = Color.red(shadowColor);
-        float g = Color.green(shadowColor);
-        float b = Color.blue(shadowColor);
-        float a = Color.alpha(shadowColor);
-        nSetShadowLayer(mNativePaint, radius, dx, dy, cs.getNativeInstance(), r, g, b, a);
+        nSetShadowLayer(mNativePaint, radius, dx, dy, cs.getNativeInstance(), shadowColor);
 
         mShadowLayerRadius = radius;
         mShadowLayerDx = dx;
@@ -1533,6 +1525,7 @@
     /**
      * Returns the blur radius of the shadow layer.
      * @see #setShadowLayer(float,float,float,int)
+     * @see #setShadowLayer(float,float,float,long)
      */
     public float getShadowLayerRadius() {
         return mShadowLayerRadius;
@@ -1541,6 +1534,7 @@
     /**
      * Returns the x offset of the shadow layer.
      * @see #setShadowLayer(float,float,float,int)
+     * @see #setShadowLayer(float,float,float,long)
      */
     public float getShadowLayerDx() {
         return mShadowLayerDx;
@@ -1549,6 +1543,7 @@
     /**
      * Returns the y offset of the shadow layer.
      * @see #setShadowLayer(float,float,float,int)
+     * @see #setShadowLayer(float,float,float,long)
      */
     public float getShadowLayerDy() {
         return mShadowLayerDy;
@@ -3138,7 +3133,7 @@
     @CriticalNative
     private static native void nSetShadowLayer(long paintPtr,
             float radius, float dx, float dy, long colorSpaceHandle,
-            float r, float g, float b, float a);
+            @ColorLong long shadowColor);
     @CriticalNative
     private static native boolean nHasShadowLayer(long paintPtr);
     @CriticalNative
@@ -3191,7 +3186,7 @@
     private static native void nSetFilterBitmap(long paintPtr, boolean filter);
     @CriticalNative
     private static native void nSetColor(long paintPtr, long colorSpaceHandle,
-            float r, float g, float b, float a);
+            @ColorLong long color);
     @CriticalNative
     private static native void nSetColor(long paintPtr, @ColorInt int color);
     @CriticalNative