needed capabilities

src/Engines/engineCapabilities.ts

@@ -10,6 +10,8 @@ export interface EngineCapabilities {
     maxCombinedTexturesImageUnits: number;
     /** Maximum texture size */
     maxTextureSize: number;
+    /** Maximum texture size */
+    maxSamples?: number;
     /** Maximum cube texture size */
     maxCubemapTextureSize: number;
     /** Maximum render texture size */
@@ -74,6 +76,8 @@ export interface EngineCapabilities {
     canUseTimestampForTimerQuery: boolean;
     /** Defines if multiview is supported (https://www.khronos.org/registry/webgl/extensions/WEBGL_multiview/) */
     multiview?: any;
+    /** Defines if oculus multiview is supported (https://developer.oculus.com/documentation/oculus-browser/latest/concepts/browser-multiview/) */
+    oculusMultiview?: any;
     /** Function used to let the system compiles shaders in background */
     parallelShaderCompile?: {
         COMPLETION_STATUS_KHR: number;

src/Engines/thinEngine.ts

@@ -705,6 +705,7 @@ export class ThinEngine {
             maxCombinedTexturesImageUnits: this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),
             maxVertexTextureImageUnits: this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),
             maxTextureSize: this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE),
+            maxSamples: this._gl.getParameter(this._gl.MAX_SAMPLES),
             maxCubemapTextureSize: this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE),
             maxRenderTextureSize: this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE),
             maxVertexAttribs: this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),
@@ -740,6 +741,7 @@ export class ThinEngine {
             textureLOD: (this._webGLVersion > 1 || this._gl.getExtension('EXT_shader_texture_lod')) ? true : false,
             blendMinMax: false,
             multiview: this._gl.getExtension('OVR_multiview2'),
+            oculusMultiview: this._gl.getExtension('OCULUS_multiview'),
             depthTextureExtension: false
         };