Added new renderDirect hook which RenderTexture can use. Fix #5431

plugins/spine/src/gameobject/SpineGameObjectRender.js

@@ -6,10 +6,12 @@
 
 var renderWebGL = require('../../../../src/utils/NOOP');
 var renderCanvas = require('../../../../src/utils/NOOP');
+var renderDirect = require('../../../../src/utils/NOOP');
 
 if (typeof WEBGL_RENDERER)
 {
     renderWebGL = require('./SpineGameObjectWebGLRenderer');
+    renderDirect = require('./SpineGameObjectWebGLDirect');
 }
 
 if (typeof CANVAS_RENDERER)
@@ -20,6 +22,7 @@ if (typeof CANVAS_RENDERER)
 module.exports = {
 
     renderWebGL: renderWebGL,
-    renderCanvas: renderCanvas
+    renderCanvas: renderCanvas,
+    renderDirect: renderDirect
 
 };

plugins/spine/src/gameobject/SpineGameObjectWebGLDirect.js

@@ -0,0 +1,131 @@
+/**
+ * @author       Richard Davey <rich@photonstorm.com>
+ * @copyright    2020 Photon Storm Ltd.
+ * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
+ */
+
+var Clamp = require('../../../../src/math/Clamp');
+var CounterClockwise = require('../../../../src/math/angle/CounterClockwise');
+var GetCalcMatrix = require('../../../../src/gameobjects/GetCalcMatrix');
+var RadToDeg = require('../../../../src/math/RadToDeg');
+var Wrap = require('../../../../src/math/Wrap');
+
+/**
+ * Directly renders this Game Object with the WebGL Renderer to the given Camera.
+ * The object will not render if any of its renderFlags are set or it is being actively filtered out by the Camera.
+ * This method should not be called directly. It is a utility function of the Render module.
+ *
+ * @method SpineGameObject#renderDirect
+ * @since 3.50.0
+ * @private
+ *
+ * @param {Phaser.Renderer.WebGL.WebGLRenderer} renderer - A reference to the current active WebGL renderer.
+ * @param {SpineGameObject} src - The Game Object being rendered in this call.
+ * @param {Phaser.Cameras.Scene2D.Camera} camera - The Camera that is rendering the Game Object.
+ * @param {Phaser.GameObjects.Components.TransformMatrix} parentMatrix - This transform matrix is defined if the game object is nested
+ * @param {SpineContainer} [container] - If this Spine object is in a Spine Container, this is a reference to it.
+ */
+var SpineGameObjectWebGLDirect = function (renderer, src, camera, parentMatrix, container)
+{
+    var plugin = src.plugin;
+    var skeleton = src.skeleton;
+    var sceneRenderer = plugin.sceneRenderer;
+
+    //  flush + clear previous pipeline if this is a new type
+    renderer.pipelines.clear();
+
+    sceneRenderer.begin();
+
+    var scrollFactorX = src.scrollFactorX;
+    var scrollFactorY = src.scrollFactorY;
+    var alpha = skeleton.color.a;
+
+    if (container)
+    {
+        src.scrollFactorX = container.scrollFactorX;
+        src.scrollFactorY = container.scrollFactorY;
+
+        skeleton.color.a = Clamp(alpha * container.alpha, 0, 1);
+    }
+
+    var calcMatrix = GetCalcMatrix(src, camera, parentMatrix).calc;
+
+    var viewportHeight = renderer.height;
+
+    skeleton.x = calcMatrix.tx;
+    skeleton.y = viewportHeight - calcMatrix.ty;
+
+    skeleton.scaleX = calcMatrix.scaleX;
+    skeleton.scaleY = calcMatrix.scaleY;
+
+    if (src.scaleX < 0)
+    {
+        skeleton.scaleX *= -1;
+
+        //  -180 degrees to account for the difference in Spine vs. Phaser rotation when inversely scaled
+        src.root.rotation = Wrap(RadToDeg(calcMatrix.rotationNormalized) - 180, 0, 360);
+    }
+    else
+    {
+        //  +90 degrees to account for the difference in Spine vs. Phaser rotation
+        src.root.rotation = Wrap(RadToDeg(CounterClockwise(calcMatrix.rotationNormalized)) + 90, 0, 360);
+    }
+
+    if (src.scaleY < 0)
+    {
+        skeleton.scaleY *= -1;
+
+        if (src.scaleX < 0)
+        {
+            src.root.rotation -= (RadToDeg(calcMatrix.rotationNormalized) * 2);
+        }
+        else
+        {
+            src.root.rotation += (RadToDeg(calcMatrix.rotationNormalized) * 2);
+        }
+    }
+
+    /*
+    if (renderer.currentFramebuffer !== null)
+    {
+        skeleton.y = calcMatrix.ty;
+        skeleton.scaleY *= -1;
+    }
+    */
+
+    skeleton.updateWorldTransform();
+
+    //  Draw the current skeleton
+
+    sceneRenderer.drawSkeleton(skeleton, src.preMultipliedAlpha);
+
+    if (container)
+    {
+        src.scrollFactorX = scrollFactorX;
+        src.scrollFactorY = scrollFactorY;
+        skeleton.color.a = alpha;
+    }
+
+    if (plugin.drawDebug || src.drawDebug)
+    {
+        //  Because if we don't, the bones render positions are completely wrong (*sigh*)
+        var oldX = skeleton.x;
+        var oldY = skeleton.y;
+
+        skeleton.x = 0;
+        skeleton.y = 0;
+
+        sceneRenderer.drawSkeletonDebug(skeleton, src.preMultipliedAlpha);
+
+        skeleton.x = oldX;
+        skeleton.y = oldY;
+    }
+
+    //  The next object in the display list is not a Spine Game Object or Spine Container, so we end the batch
+    sceneRenderer.end();
+
+    //  And rebind the previous pipeline
+    renderer.pipelines.rebind();
+};
+
+module.exports = SpineGameObjectWebGLDirect;

src/gameobjects/rendertexture/RenderTexture.js

@@ -597,7 +597,7 @@ var RenderTexture = new Class({
      * It can accept any of the following:
      *
      * * Any renderable Game Object, such as a Sprite, Text, Graphics or TileSprite.
-     * * Dynamic and Static Tilemap Layers.
+     * * Tilemap Layers.
      * * A Group. The contents of which will be iterated and drawn in turn.
      * * A Container. The contents of which will be iterated fully, and drawn in turn.
      * * A Scene's Display List. Pass in `Scene.children` to draw the whole list.
@@ -654,7 +654,7 @@ var RenderTexture = new Class({
      * It can accept any of the following:
      *
      * * Any renderable Game Object, such as a Sprite, Text, Graphics or TileSprite.
-     * * Dynamic and Static Tilemap Layers.
+     * * Tilemap Layers.
      * * A Group. The contents of which will be iterated and drawn in turn.
      * * A Container. The contents of which will be iterated fully, and drawn in turn.
      * * A Scene's Display List. Pass in `Scene.children` to draw the whole list.
@@ -837,7 +837,7 @@ var RenderTexture = new Class({
      * It can accept any of the following:
      *
      * * Any renderable Game Object, such as a Sprite, Text, Graphics or TileSprite.
-     * * Dynamic and Static Tilemap Layers.
+     * * Tilemap Layers.
      * * A Group. The contents of which will be iterated and drawn in turn.
      * * A Container. The contents of which will be iterated fully, and drawn in turn.
      * * A Scene's Display List. Pass in `Scene.children` to draw the whole list.
@@ -1157,7 +1157,14 @@ var RenderTexture = new Class({
 
         gameObject.setPosition(x + this.frame.cutX, y + this.frame.cutY);
 
-        gameObject.renderWebGL(this.renderer, gameObject, this.camera);
+        if (gameObject.renderDirect)
+        {
+            gameObject.renderDirect(this.renderer, gameObject, this.camera);
+        }
+        else
+        {
+            gameObject.renderWebGL(this.renderer, gameObject, this.camera);
+        }
 
         gameObject.setPosition(prevX, prevY);
     },