Add ktx

2026-06-14 19:09:18 +01:00
parent 14bd1a9271
commit 13fa90a0e9
3958 changed files with 999286 additions and 4 deletions
@@ -0,0 +1,26 @@
+# Copyright (c) 2023, Shukant Pal and Contributors
+# SPDX-License-Identifier: Apache-2.0
+
+from pyktx import *
+from test_config import __test_images__
+import unittest
+
+
+class TestKtxTexture(unittest.TestCase):
+    def test_kv_data(self):
+        test_ktx_file = os.path.join(__test_images__, 'astc_ldr_4x4_FlightHelmet_baseColor.ktx2')
+        texture = KtxTexture2.create_from_named_file(test_ktx_file)
+
+        self.assertEqual(texture.kv_data.find_value('KTXorientation'), b'rd\x00')
+        self.assertEqual(texture.kv_data.copy(), {
+            'KTXorientation': b'rd\x00',
+            'KTXwriter': b'toktx v4.0.__default__ / libktx v4.0.__default__\x00',
+            'KTXwriterScParams': b'--encode astc --astc_blk_d 4x4\x00',
+        })
+
+        for key in ['KTXorientation', 'KTXwriter', 'KTXwriterScParams']:
+            texture.kv_data.delete_kv_pair(key)
+        texture.kv_data.add_kv_pair('KTXwriter', b'pyktx v4.0.__default__ / libktx v4.0.__default__\x00')
+
+        self.assertEqual(texture.kv_data.find_value('KTXwriter'),
+                         b'pyktx v4.0.__default__ / libktx v4.0.__default__\x00')