From 0f98f14d05806bba9413598c34c642f89cea0017 Mon Sep 17 00:00:00 2001
From: yao <charles.xy.liang@gmail.com>
Date: Mon, 10 Oct 2022 09:56:31 +0800
Subject: [PATCH] support img style filter

---
 src/render/Render.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/render/Render.js b/src/render/Render.js
index ae52040..8490d88 100644
--- a/src/render/Render.js
+++ b/src/render/Render.js
@@ -742,6 +742,9 @@ var Mouse = require('../core/Mouse');
                     c.translate(part.position.x, part.position.y);
                     c.rotate(part.angle);
 
+                    // support img style filter
+                    if (texture.style && texture.style.filter)
+                        context.filter = texture.style.filter;
                     c.drawImage(
                         texture,
                         texture.width * -sprite.xOffset * sprite.xScale,
@@ -749,6 +752,10 @@ var Mouse = require('../core/Mouse');
                         texture.width * sprite.xScale,
                         texture.height * sprite.yScale
                     );
+                    // should reset context.filter after draw
+                    if (texture.style && texture.style.filter)
+                        context.filter = "none";
+
 
                     // revert translation, hopefully faster than save / restore
                     c.rotate(-part.angle);