AcademySoftwareFoundation · lgritz · Aug 25, 2026 · Aug 25, 2026 · Aug 25, 2026
diff --git a/THIRD-PARTY.md b/THIRD-PARTY.md
@@ -67,6 +67,13 @@ Contains material from: https://github.com/MishaalRahmanGH/Ultra_HDR_Samples
 
 No expressive content.
 
+### `ktx2/
+
+All are copied, as they are, from:
+- https://github.com/KhronosGroup/KTX-Software/tree/16059fa93d834242a0aaed9bb54952d76b143fac/tests/resources/ktx2
+- Copyright 2026 The Khronos Group Inc.
+- SPDX-License-Identifier: Apache-2.0
+
 ### `libtiffpic/
 
 These files are from the libtiff project: https://gitlab.com/libtiff

diff --git a/ktx2/Desk_astc_hdr6x6.ktx2 b/ktx2/Desk_astc_hdr6x6.ktx2
diff --git a/ktx2/Desk_small_zstd_15.ktx2 b/ktx2/Desk_small_zstd_15.ktx2
diff --git a/ktx2/Desk_uastc_hdr4x4_zstd_15.ktx2 b/ktx2/Desk_uastc_hdr4x4_zstd_15.ktx2
diff --git a/ktx2/Desk_uastc_hdr6x6i.ktx2 b/ktx2/Desk_uastc_hdr6x6i.ktx2
diff --git a/ktx2/FlightHelmet_baseColor_blze.ktx2 b/ktx2/FlightHelmet_baseColor_blze.ktx2
diff --git a/ktx2/Iron_Bars_001_normal_blze.ktx2 b/ktx2/Iron_Bars_001_normal_blze.ktx2
diff --git a/ktx2/Iron_Bars_001_normal_uastc_zstd_10.ktx2 b/ktx2/Iron_Bars_001_normal_uastc_zstd_10.ktx2
diff --git a/ktx2/README.md b/ktx2/README.md
@@ -0,0 +1,5 @@
+# About
+
+All of these KTX2 files are copied, as they are, from
+`KTX-Software/tests/resources` available at:
+https://github.com/KhronosGroup/KTX-Software
diff --git a/ktx2/alpha_complex_premultiplied.ktx2 b/ktx2/alpha_complex_premultiplied.ktx2
diff --git a/ktx2/alpha_complex_straight.ktx2 b/ktx2/alpha_complex_straight.ktx2
diff --git a/ktx2/alpha_simple_blze.ktx2 b/ktx2/alpha_simple_blze.ktx2
diff --git a/ktx2/astc_8x8_unorm_array_7.ktx2 b/ktx2/astc_8x8_unorm_array_7.ktx2
diff --git a/ktx2/bc3_unorm_array_7.ktx2 b/ktx2/bc3_unorm_array_7.ktx2
diff --git a/ktx2/color_grid_blze.ktx2 b/ktx2/color_grid_blze.ktx2
diff --git a/ktx2/color_grid_uastc_zstd_5.ktx2 b/ktx2/color_grid_uastc_zstd_5.ktx2
diff --git a/ktx2/color_grid_zstd_5.ktx2 b/ktx2/color_grid_zstd_5.ktx2
diff --git a/ktx2/cubemap_goldengate_uastc_rdo_4_zstd_5.ktx2 b/ktx2/cubemap_goldengate_uastc_rdo_4_zstd_5.ktx2
diff --git a/ktx2/cubemap_yokohama_blze.ktx2 b/ktx2/cubemap_yokohama_blze.ktx2
diff --git a/ktx2/etc2_unorm_array_7.ktx2 b/ktx2/etc2_unorm_array_7.ktx2
diff --git a/ktx2/kodim17_blze.ktx2 b/ktx2/kodim17_blze.ktx2
diff --git a/ktx2/ktx_app_astc_8x8.ktx2 b/ktx2/ktx_app_astc_8x8.ktx2
diff --git a/ktx2/ktx_document_blze.ktx2 b/ktx2/ktx_document_blze.ktx2
diff --git a/ktx2/ktx_document_uastc_rdo_4_zstd_5.ktx2 b/ktx2/ktx_document_uastc_rdo_4_zstd_5.ktx2
diff --git a/ktx2/orient_down_metadata.ktx2 b/ktx2/orient_down_metadata.ktx2
diff --git a/ktx2/orient_up_metadata.ktx2 b/ktx2/orient_up_metadata.ktx2
diff --git a/ktx2/pattern_02_bc2.ktx2 b/ktx2/pattern_02_bc2.ktx2
diff --git a/ktx2/r8_unorm_bc4.ktx2 b/ktx2/r8_unorm_bc4.ktx2
diff --git a/ktx2/r8_unorm_input_for_bc4.ktx2 b/ktx2/r8_unorm_input_for_bc4.ktx2
diff --git a/ktx2/r8g8b8_srgb_mip.ktx2 b/ktx2/r8g8b8_srgb_mip.ktx2
diff --git a/ktx2/r8g8b8a8_srgb.ktx2 b/ktx2/r8g8b8a8_srgb.ktx2
diff --git a/ktx2/r8g8b8a8_srgb_3d_7.ktx2 b/ktx2/r8g8b8a8_srgb_3d_7.ktx2
diff --git a/ktx2/r8g8b8a8_srgb_array_7_mip.ktx2 b/ktx2/r8g8b8a8_srgb_array_7_mip.ktx2
diff --git a/ktx2/r8g8b8a8_srgb_mip.ktx2 b/ktx2/r8g8b8a8_srgb_mip.ktx2
diff --git a/ktx2/r8g8b8a8_srgb_mip_astc.ktx2 b/ktx2/r8g8b8a8_srgb_mip_astc.ktx2
diff --git a/ktx2/r8g8b8a8_srgb_mip_blze.ktx2 b/ktx2/r8g8b8a8_srgb_mip_blze.ktx2
diff --git a/ktx2/r8g8b8a8_srgb_mip_etc2.ktx2 b/ktx2/r8g8b8a8_srgb_mip_etc2.ktx2
diff --git a/ktx2/rg8_unorm_bc5.ktx2 b/ktx2/rg8_unorm_bc5.ktx2
diff --git a/ktx2/rg8_unorm_input_for_bc5.ktx2 b/ktx2/rg8_unorm_input_for_bc5.ktx2
diff --git a/ktx2/rgb16_sfloat_bc6hu.ktx2 b/ktx2/rgb16_sfloat_bc6hu.ktx2
diff --git a/ktx2/rgb16_sfloat_input_for_bc6hu.ktx2 b/ktx2/rgb16_sfloat_input_for_bc6hu.ktx2
diff --git a/ktx2/rgb8_srgb_bc1.ktx2 b/ktx2/rgb8_srgb_bc1.ktx2
diff --git a/ktx2/rgb8_srgb_bc1_rdo_zlib.ktx2 b/ktx2/rgb8_srgb_bc1_rdo_zlib.ktx2
diff --git a/ktx2/rgb8_srgb_bc1_rdo_zstd.ktx2 b/ktx2/rgb8_srgb_bc1_rdo_zstd.ktx2
diff --git a/ktx2/rgb8_srgb_input_for_bc1.ktx2 b/ktx2/rgb8_srgb_input_for_bc1.ktx2
diff --git a/ktx2/rgb8_unorm_bc1.ktx2 b/ktx2/rgb8_unorm_bc1.ktx2
diff --git a/ktx2/rgb8_unorm_input_for_bc1.ktx2 b/ktx2/rgb8_unorm_input_for_bc1.ktx2
diff --git a/ktx2/rgba8_srgb_bc3.ktx2 b/ktx2/rgba8_srgb_bc3.ktx2
diff --git a/ktx2/rgba8_srgb_bc3_rdo_zlib.ktx2 b/ktx2/rgba8_srgb_bc3_rdo_zlib.ktx2
diff --git a/ktx2/rgba8_srgb_bc3_rdo_zstd.ktx2 b/ktx2/rgba8_srgb_bc3_rdo_zstd.ktx2
diff --git a/ktx2/rgba8_srgb_bc7.ktx2 b/ktx2/rgba8_srgb_bc7.ktx2
diff --git a/ktx2/rgba8_srgb_bc7_rdo_zlib.ktx2 b/ktx2/rgba8_srgb_bc7_rdo_zlib.ktx2
diff --git a/ktx2/rgba8_srgb_bc7_rdo_zstd.ktx2 b/ktx2/rgba8_srgb_bc7_rdo_zstd.ktx2
diff --git a/ktx2/rgba8_srgb_input_for_bc3.ktx2 b/ktx2/rgba8_srgb_input_for_bc3.ktx2
diff --git a/ktx2/rgba8_srgb_input_for_bc7.ktx2 b/ktx2/rgba8_srgb_input_for_bc7.ktx2
diff --git a/ktx2/rgba8_unorm_bc3.ktx2 b/ktx2/rgba8_unorm_bc3.ktx2
diff --git a/ktx2/rgba8_unorm_bc7.ktx2 b/ktx2/rgba8_unorm_bc7.ktx2
diff --git a/ktx2/rgba8_unorm_input_for_bc3.ktx2 b/ktx2/rgba8_unorm_input_for_bc3.ktx2
diff --git a/ktx2/rgba8_unorm_input_for_bc7.ktx2 b/ktx2/rgba8_unorm_input_for_bc7.ktx2
diff --git a/ktx2/skybox_zstd_22.ktx2 b/ktx2/skybox_zstd_22.ktx2