feat: Add WebGL2 constants to WebGLRenderingContext interface

src/Engine/babylon.webgl2.ts

@@ -13,6 +13,47 @@ interface WebGLRenderingContext {
     readonly COMPARE_REF_TO_TEXTURE: number;
     readonly TEXTURE_WRAP_R: number;
     readonly HALF_FLOAT: number;
+    readonly RGB8: number;
+    readonly RED_INTEGER: number;
+    readonly RG_INTEGER: number;
+    readonly RGB_INTEGER: number;
+    readonly RGBA_INTEGER: number;
+    readonly R8_SNORM: number;
+    readonly RG8_SNORM: number;
+    readonly RGB8_SNORM: number;
+    readonly RGBA8_SNORM: number;
+    readonly R8I: number;
+    readonly RG8I: number;
+    readonly RGB8I: number;
+    readonly RGBA8I: number;
+    readonly R8UI: number;
+    readonly RG8UI: number;
+    readonly RGB8UI: number;
+    readonly RGBA8UI: number;
+    readonly R16I: number;
+    readonly RG16I: number;
+    readonly RGB16I: number;
+    readonly RGBA16I: number;
+    readonly R16UI: number;
+    readonly RG16UI: number;
+    readonly RGB16UI: number;
+    readonly RGBA16UI: number;
+    readonly R32I: number;
+    readonly RG32I: number;
+    readonly RGB32I: number;
+    readonly RGBA32I: number;
+    readonly R32UI: number;
+    readonly RG32UI: number;
+    readonly RGB32UI: number;
+    readonly RGBA32UI: number;
+    readonly RGB10_A2UI: number;
+    readonly R11F_G11F_B10F: number;
+    readonly RGB9_E5: number;
+    readonly RGB10_A2: number;
+    readonly UNSIGNED_INT_2_10_10_10_REV: number;
+    readonly UNSIGNED_INT_10F_11F_11F_REV: number;
+    readonly UNSIGNED_INT_5_9_9_9_REV: number;
+    readonly FLOAT_32_UNSIGNED_INT_24_8_REV: number;
 
     texImage3D(target: number, level: number, internalformat: number, width: number, height: number, depth: number, border: number, format: number, type: number, pixels: ArrayBufferView | null): void;
     texImage3D(target: number, level: number, internalformat: number, width: number, height: number, depth: number, border: number, format: number, type: number, pixels: ArrayBufferView, offset: number): void;