Fix webxr (#1674)

* fix: flipY in webxr

* chore: commit changeset

.changeset/warm-years-learn.md

@@ -0,0 +1,5 @@
+---
+'@antv/g-plugin-device-renderer': patch
+---
+
+FlipY in webar.

__tests__/demos/3d/webar.ts

@@ -11,6 +11,8 @@ import { ARButton, DeviceRenderer } from '../../../packages/g-webgl';
 export async function ar(context) {
   const { canvas, renderer, container } = context;
 
+  //   renderer.getConfig().enableDirtyCheck = false;
+
   // wait for canvas' initialization complete
   await canvas.ready;
 
@@ -52,7 +54,7 @@ export async function ar(context) {
   canvas.appendChild(cube);
 
   canvas.addEventListener(CanvasEvent.AFTER_RENDER, () => {
-    cube.rotate(1, 0, 0);
+    cube.rotate(0, 0, 0);
   });
 
   canvas.getConfig().disableHitTesting = true;

packages/g-plugin-device-renderer/src/RenderGraphPlugin.ts

@@ -300,7 +300,7 @@ export class RenderGraphPlugin implements RenderingPlugin {
             // @ts-ignore
             const cameraMatrix = mat4.fromValues(...view.transform.matrix);
             cameraMatrix[12] *= width;
-            cameraMatrix[13] *= height;
+            cameraMatrix[13] *= -height;
             cameraMatrix[14] *= 500;
 
             cameraMatrix[12] += width / 2;