Add support for Integer attributes (#12830)

* fix native sprites * Babylon Native Sprites * Add support for vertexAttribIPointer
BabylonJS · Aug 3, 2022 · b5b357c · b5b357c
1 parent e15d49e
commit b5b357c
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diff --git a/packages/dev/core/src/Engines/thinEngine.ts b/packages/dev/core/src/Engines/thinEngine.ts
@@ -2239,7 +2239,11 @@ export class ThinEngine {
 
         if (changed || this._vaoRecordInProgress) {
             this.bindArrayBuffer(buffer);
-            this._gl.vertexAttribPointer(indx, size, type, normalized, stride, offset);
+            if (type === this._gl.UNSIGNED_INT || type === this._gl.INT) {
+                this._gl.vertexAttribIPointer(indx, size, type, stride, offset);
+            } else {
+                this._gl.vertexAttribPointer(indx, size, type, normalized, stride, offset);
+            }
         }
     }
 

diff --git a/packages/dev/core/src/LibDeclarations/webgl2.d.ts b/packages/dev/core/src/LibDeclarations/webgl2.d.ts
@@ -127,6 +127,8 @@ interface WebGLRenderingContext {
     clearBufferiv(buffer: number, drawbuffer: number, values: ArrayBufferView, srcOffset: number | null): void;
     clearBufferuiv(buffer: number, drawbuffer: number, values: ArrayBufferView, srcOffset: number | null): void;
     clearBufferfi(buffer: number, drawbuffer: number, depth: number, stencil: number): void;
+
+    vertexAttribIPointer(index: number, size: number, type: number, stride: number, offset: number): void;
 }
 
 interface ImageBitmap {