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 +1,72 @@
+/**
+ * Basis Universal single file library. Generated using:
+ * \code
+ *	./combine.py -r ../../transcoder -o basisu_transcoder.cpp basisu_transcoder-in.cpp
+ * \endcode
+ */
+
+/*
+ * Transcoder build options for known platforms (iOS has ETC, ASTC and PVRTC;
+ * Emscripten adds DXT to iOS's options; Android adds PVRTC2 to Emscripten's
+ * options; other platforms build all except FXT1).
+ * 
+ * See https://github.com/BinomialLLC/basis_universal#shrinking-the-transcoders-compiled-size
+ */
+#ifdef __APPLE__
+	#include <TargetConditionals.h>
+#endif
+#if TARGET_OS_IPHONE
+	#define BASISD_SUPPORT_DXT1  0
+	#define BASISD_SUPPORT_DXT5A 0
+#endif
+#if TARGET_OS_IPHONE || defined(__EMSCRIPTEN__) || defined(__ANDROID__)
+	#define BASISD_SUPPORT_BC7 0
+	#define BASISD_SUPPORT_ATC 0
+	#ifndef __ANDROID__
+		#define BASISD_SUPPORT_PVRTC2 0
+	#endif
+#endif
+#define BASISD_SUPPORT_FXT1 0
+
+/*
+ * KTX2 support disabled.
+ */
+#define BASISD_SUPPORT_KTX2 0
+
+#include "basisu_transcoder.cpp"
+
+/**
+ * Collection of unused functions and const variables to work around \c
+ * -Wunused-function and \c -Wunused-const-variable warnings.
+ * 
+ * \todo LTO does its thing so any unused are removed but is there a better way?
+ */
+void _basisu_translib_dummy() {
+	// These first ones are not used at all
+	BASISU_NOTE_UNUSED(&basisu::byteswap16);
+	BASISU_NOTE_UNUSED(&basisu::byteswap32);
+	BASISU_NOTE_UNUSED(basisu::BASISU_PATH_SEPERATOR_CHAR);
+	BASISU_NOTE_UNUSED(basisu::cHuffmanTotalSortedCodelengthCodes);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL0_DELTA_LO);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL0_DELTA_HI);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL1_DELTA_LO);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL1_DELTA_HI);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL2_DELTA_LO);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL2_DELTA_HI);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL2_PREV_HI);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL_MIN_DELTA_B_RUNLEN);
+	BASISU_NOTE_UNUSED(basist::COLOR5_PAL_DELTA_5_RUNLEN_VLC_BITS);
+	BASISU_NOTE_UNUSED(basist::NO_ENDPOINT_PRED_INDEX);
+	BASISU_NOTE_UNUSED(basist::MAX_SELECTOR_HISTORY_BUF_SIZE);
+#if BASISD_SUPPORT_ETC2_EAC_A8
+	// Unused but only when building with EAC
+	BASISU_NOTE_UNUSED(basist::g_eac_modifier_table);
+#endif
+#if BASISD_SUPPORT_PVRTC1 == 0
+	// Unused only when not building with PVRTC
+	BASISU_NOTE_UNUSED(basist::g_etc1_inten_tables16);
+	BASISU_NOTE_UNUSED(basist::g_etc1_inten_tables48);
+	BASISU_NOTE_UNUSED(basist::g_etc_5_to_8);
+	BASISU_NOTE_UNUSED(basist::g_etc1_x_selector_unpack);
+#endif
+}