fix(GLFW): Fix glfwGetWindowAttrib returning GL Version 0.0

Implements janky per-renderer handling for glfwGetWindowAttrib()

Signed-off-by: alexytomi <60690056+alexytomi@users.noreply.github.com>

Author: alexytomi

jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java

@@ -895,6 +895,31 @@ public static void glfwSetWindowMonitor(@NativeType("GLFWwindow *") long window,
     }
 
     public static int glfwGetWindowAttrib(@NativeType("GLFWwindow *") long window, int attrib) {
+        // Turnip + Zink is the only way to get compliant GL 4.6
+        boolean hasTurnipZink = Objects.requireNonNull(glGetString(GL_RENDERER)).contains("zink") &&
+                Objects.requireNonNull(glGetString(GL_RENDERER)).contains("Turnip");
+        if (hasTurnipZink) {
+            if (attrib == GLFW_CONTEXT_VERSION_MAJOR) return 4;
+            if (attrib == GLFW_CONTEXT_VERSION_MINOR) return 6;
+        }
+        // It's been common consensus that virgl exports GL 4.3 on ES 3.2
+        // I can't find any sources on this though...well besides the implied claim here
+        // https://github.com/PojavLauncherTeam/PojavLauncher/issues/2697#issuecomment-1030837683
+        boolean isVirgl = Objects.requireNonNull(glGetString(GL_RENDERER)).contains("virgl");
+        if (isVirgl) {
+            if (attrib == GLFW_CONTEXT_VERSION_MAJOR) return 4;
+            if (attrib == GLFW_CONTEXT_VERSION_MINOR) return 3;
+        }
+	// MobileGlues returns 4.0.0 as well as has compute shaders (from GL 4.0)
+	boolean isMobileGlues = Objects.requireNonNull(glGetString(GL_VERSION)).contains("MobileGlues");
+        if (isMobileGlues) { // In MobileGlues, GL_RENDERER returns GPU,( ANGLE, Vulkan,) ES while GL_VERSION returns
+            if (attrib == GLFW_CONTEXT_VERSION_MAJOR) return 4; // 4.0.0 MobileGlues <MobileGlues Release Version>
+            if (attrib == GLFW_CONTEXT_VERSION_MINOR) return 0;
+        }
+        // We can assume GL 3.3 for everything else just to be safe stuff
+        // doesn't ask for tesselation when we probably don't have any :(
+        if (attrib == GLFW_CONTEXT_VERSION_MAJOR) return 3;
+        if (attrib == GLFW_CONTEXT_VERSION_MINOR) return 3;
         return internalGetWindow(window).windowAttribs.getOrDefault(attrib, 0);
     }