Fix #180 elements array buffer in capture

BabylonJS · Feb 11, 2021 · 650e04b · 650e04b
1 parent 9a64c72
commit 650e04b
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Showing 6 changed files with 14 additions and 3 deletions.
diff --git a/dist/spector.bundle.js b/dist/spector.bundle.js
diff --git a/documentation/changeLogs.md b/documentation/changeLogs.md
@@ -5,6 +5,7 @@
 Please, find below the per release summary of the contribution added to the project per version. Each of the listed versions is having its corresponding tag in the repo.
 
 ## v0.9.22
+* Display [elementArrayBuffer in capture state](https://github.com/BabylonJS/Spector.js/issues/180)
 
 ## v0.9.19 && v0.9.20 && v0.9.21
 * Add Support for [translated shaders](https://github.com/BabylonJS/Spector.js/issues/175) in the extension.

diff --git a/extensions/spector.bundle.func.js b/extensions/spector.bundle.func.js
diff --git a/extensions/spector.bundle.js b/extensions/spector.bundle.js
diff --git a/src/backend/states/baseState.ts b/src/backend/states/baseState.ts
@@ -16,6 +16,7 @@ export abstract class BaseState {
     protected currentState: State;
     protected quickCapture: boolean;
     protected fullCapture: boolean;
+    protected lastCommandName: string;
 
     private readonly changeCommandsByState: { [key: string]: string[] };
     private readonly consumeCommands: string[];
@@ -129,6 +130,7 @@ export abstract class BaseState {
     }
 
     protected isValidConsumeCommand(command: ICommandCapture): boolean {
+        this.lastCommandName = command?.name;
         return true;
     }
 

diff --git a/src/backend/states/drawCalls/drawCallState.ts b/src/backend/states/drawCalls/drawCallState.ts
@@ -82,6 +82,14 @@ export class DrawCallState extends BaseState {
 
         this.currentState.shaders = programCapture.shaders;
 
+        if (this.lastCommandName?.indexOf("Elements") >= 0) {
+            const elementArrayBuffer = this.context.getParameter(this.context.ELEMENT_ARRAY_BUFFER_BINDING);
+            if (elementArrayBuffer) {
+                this.currentState.elementArray = {};
+                this.currentState.elementArray.arrayBuffer = this.getSpectorData(elementArrayBuffer);
+            }
+        }
+
         const attributes = this.context.getProgramParameter(program, WebGlConstants.ACTIVE_ATTRIBUTES.value);
         this.currentState.attributes = [];
         for (let i = 0; i < attributes; i++) {