Use matching GLES hints for core test windows

Author: raub

test/init.ts

@@ -3,10 +3,10 @@ import * as three from 'three';
 import type { TGlfw, TInitOpts } from '../ts/types.ts';
 
 const shouldUseHeadlessGlfw = platform === 'darwin';
+const shouldUseGlesTestWindowHints = platform === 'darwin' || platform === 'linux';
 
-const applyHeadlessWindowHints = (currentGlfw: TGlfw): void => {
+const applyGlesWindowHints = (currentGlfw: TGlfw): void => {
 	currentGlfw.windowHint(currentGlfw.VISIBLE, currentGlfw.FALSE);
-	currentGlfw.windowHint(currentGlfw.CONTEXT_CREATION_API, currentGlfw.EGL_CONTEXT_API);
 	currentGlfw.windowHint(currentGlfw.OPENGL_PROFILE, currentGlfw.OPENGL_ANY_PROFILE);
 	currentGlfw.windowHint(currentGlfw.CONTEXT_VERSION_MAJOR, 3);
 	currentGlfw.windowHint(currentGlfw.CONTEXT_VERSION_MINOR, 2);
@@ -16,6 +16,11 @@ const applyHeadlessWindowHints = (currentGlfw: TGlfw): void => {
 	currentGlfw.windowHint(currentGlfw.SAMPLES, 0);
 };
 
+const applyHeadlessWindowHints = (currentGlfw: TGlfw): void => {
+	currentGlfw.windowHint(currentGlfw.CONTEXT_CREATION_API, currentGlfw.EGL_CONTEXT_API);
+	applyGlesWindowHints(currentGlfw);
+};
+
 const bootstrapHeadlessGlfw = async (): Promise<TGlfw | null> => {
 	if (!shouldUseHeadlessGlfw) {
 		return null;
@@ -108,14 +113,18 @@ export const {
 export { doc, window, document, glfw };
 
 const getTestDocumentOpts = (opts: TInitOpts = {}): TInitOpts => {
-	if (!shouldUseHeadlessGlfw) {
+	if (!shouldUseGlesTestWindowHints) {
 		return opts;
 	}
 
 	return {
 		...opts,
 		onBeforeWindow(windowCurrent, currentGlfw) {
-			applyHeadlessWindowHints(currentGlfw as TGlfw);
+			if (shouldUseHeadlessGlfw) {
+				applyHeadlessWindowHints(currentGlfw as TGlfw);
+			} else {
+				applyGlesWindowHints(currentGlfw as TGlfw);
+			}
 			opts.onBeforeWindow?.(windowCurrent, currentGlfw);
 		},
 	};