From 3fa295f5418fbd608e86f1f273aba43770322b48 Mon Sep 17 00:00:00 2001
From: Richard Davey <rich@photonstorm.com>
Date: Fri, 16 Oct 2020 11:38:04 +0100
Subject: [PATCH] Vastly reduced the complexity of the rendering. Now only gets
 called if it will actually render.

---
 .../SpineGameObjectCanvasRenderer.js          |  9 -----
 .../SpineGameObjectWebGLRenderer.js           | 33 ++-----------------
 2 files changed, 2 insertions(+), 40 deletions(-)

diff --git a/plugins/spine/src/gameobject/SpineGameObjectCanvasRenderer.js b/plugins/spine/src/gameobject/SpineGameObjectCanvasRenderer.js
index 99902aeb6..a575261ad 100644
--- a/plugins/spine/src/gameobject/SpineGameObjectCanvasRenderer.js
+++ b/plugins/spine/src/gameobject/SpineGameObjectCanvasRenderer.js
@@ -30,15 +30,6 @@ var SpineGameObjectCanvasRenderer = function (renderer, src, camera, parentMatri
     var skeleton = src.skeleton;
     var skeletonRenderer = plugin.skeletonRenderer;
 
-    var GameObjectRenderMask = 15;
-
-    var willRender = !(GameObjectRenderMask !== src.renderFlags || (src.cameraFilter !== 0 && (src.cameraFilter & camera.id)));
-
-    if (!skeleton || !willRender)
-    {
-        return;
-    }
-
     var camMatrix = renderer._tempMatrix1;
     var spriteMatrix = renderer._tempMatrix2;
     var calcMatrix = renderer._tempMatrix3;
diff --git a/plugins/spine/src/gameobject/SpineGameObjectWebGLRenderer.js b/plugins/spine/src/gameobject/SpineGameObjectWebGLRenderer.js
index f40348ffa..791f0718e 100644
--- a/plugins/spine/src/gameobject/SpineGameObjectWebGLRenderer.js
+++ b/plugins/spine/src/gameobject/SpineGameObjectWebGLRenderer.js
@@ -27,38 +27,14 @@ var SpineGameObjectWebGLRenderer = function (renderer, src, camera, parentMatrix
 {
     var plugin = src.plugin;
     var skeleton = src.skeleton;
-    var childAlpha = skeleton.color.a;
     var sceneRenderer = plugin.sceneRenderer;
 
-    var GameObjectRenderMask = 15;
-
-    var willRender = !(GameObjectRenderMask !== src.renderFlags || (src.cameraFilter !== 0 && (src.cameraFilter & camera.id)) || childAlpha === 0);
-
-    if (!skeleton || !willRender)
-    {
-        //  If there is already a batch running, and the next type isn't a Spine object, or this is the end, we need to close it
-
-        if (sceneRenderer.batcher.isDrawing && (!renderer.nextTypeMatch || renderer.finalType))
-        {
-            //  The next object in the display list is not a Spine object, so we end the batch
-            sceneRenderer.end();
-
-            renderer.pipelines.rebind();
-        }
-
-        if (!renderer.finalType)
-        {
-            //  Reset the current type
-            renderer.currentType = '';
-        }
-
-        return;
-    }
-
     if (renderer.newType)
     {
         //  flush + clear previous pipeline if this is a new type
         renderer.pipelines.clear();
+
+        sceneRenderer.begin();
     }
 
     var calcMatrix = GetCalcMatrix(src, camera, parentMatrix).calc;
@@ -107,11 +83,6 @@ var SpineGameObjectWebGLRenderer = function (renderer, src, camera, parentMatrix
     //  Add autoUpdate option
     skeleton.updateWorldTransform();
 
-    if (renderer.newType)
-    {
-        sceneRenderer.begin();
-    }
-
     //  Draw the current skeleton
     sceneRenderer.drawSkeleton(skeleton, src.preMultipliedAlpha);