--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/freeglut/src/blackberry/fg_init_blackberry.c	Mon Sep 15 11:44:09 2025 +0200
@@ -0,0 +1,107 @@
+/*
+ * fg_init_blackberry.c
+ *
+ * Various freeglut initialization functions.
+ *
+ * Copyright (C) 2012  Sylvain Beucler
+ * Copyright (C) 2013  Vincent Simonetti
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <GL/freeglut.h>
+#include "fg_internal.h"
+#include "fg_init.h"
+#include "egl/fg_init_egl.h"
+#include <bps/bps.h>
+#include <screen/screen.h>
+
+void fgPlatformInitialize()
+{
+    bps_initialize();
+
+    fghPlatformInitializeEGL();
+
+    /* Prepare for screen events */
+    fgDisplay.pDisplay.event = NULL;
+    fgDisplay.pDisplay.screenContext = NULL;
+
+    /* Create window */
+    if (screen_create_context(&fgDisplay.pDisplay.screenContext, 0)) {
+        fgError("Could not create screen context");
+        return;
+    }
+
+    /* Get screen size */
+    int displayCount;
+    screen_display_t* displays;
+    int vals[2];
+    if(screen_get_context_property_iv(fgDisplay.pDisplay.screenContext, SCREEN_PROPERTY_DISPLAY_COUNT, &displayCount)) {
+        fgWarning("Could not get display count. Screen size not determined and will be left at default values");
+    } else if(displayCount >= 1) {
+        displays = (screen_display_t*)calloc(displayCount, sizeof(screen_display_t));
+        if(screen_get_context_property_pv(fgDisplay.pDisplay.screenContext, SCREEN_PROPERTY_DISPLAYS, (void**)displays)) {
+            fgWarning("Could not get displays. Screen size not determined and will be left at default values");
+        } else {
+            /* We only care about the first one, which is the device display */
+            if(screen_get_display_property_iv(displays[0], SCREEN_PROPERTY_SIZE, vals)) {
+                fgWarning("Could not get display size. Values will be left at default");
+            } else {
+                if(screen_get_display_property_iv(displays[0], SCREEN_PROPERTY_ROTATION, &displayCount) || (displayCount == 0 || displayCount == 180)) {
+                    fgDisplay.ScreenWidth = vals[0];
+                    fgDisplay.ScreenHeight = vals[1];
+                } else {
+                    fgDisplay.ScreenWidth = vals[1];
+                    fgDisplay.ScreenHeight = vals[0];
+                }
+            }
+            if(screen_get_display_property_iv(displays[0], SCREEN_PROPERTY_PHYSICAL_SIZE, vals)) {
+                fgWarning("Could not get physical display size. Values will be left at default");
+            } else {
+                fgDisplay.ScreenWidthMM = vals[0];
+                fgDisplay.ScreenHeightMM = vals[1];
+            }
+        }
+        free(displays);
+    }
+
+    /* Get start time */
+    fgState.Time = fgSystemTime();
+
+    fgState.Initialised = GL_TRUE;
+}
+
+void fgPlatformCloseDisplay()
+{
+    fghPlatformCloseDisplayEGL();
+
+    screen_destroy_context(fgDisplay.pDisplay.screenContext);
+    fgDisplay.pDisplay.screenContext = NULL;
+
+    bps_shutdown();
+}
+
+/**
+ * Close joystick and serial input devices
+ */
+void fgPlatformDeinitialiseInputDevices ( void )
+{
+    fghCloseInputDevices ();
+    fgState.JoysticksInitialised = GL_FALSE;
+    fgState.InputDevsInitialised = GL_FALSE;
+}