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 +1,54 @@
+/**
+ * \file simple.cpp
+ * Bare minimum example of using the single-file \c basisu_transcoder.cpp.
+ * Opens an embedded \c .basis file to test that amalgamating the transcoder
+ * worked.
+ * \n
+ * Compile using:
+ * \code
+ *	cc -std=c++11 -lstdc++ simple.cpp
+ * \endcode
+ * 
+ * Example code released under a CC0 license.
+ */
+#include "../basisu_transcoder.cpp"
+
+using namespace basist;
+
+//********************************* Test Data ********************************/
+
+/**
+ * Basis Universal compressed 256x256 RGB texture source (with mipmaps).
+ * \n
+ * See \c testcard.png for the original. Generate using:
+ * \code
+ *	basisu -comp_level 5 -linear -global_sel_pal -y_flip -mipmap
+ * \endcode
+ */
+static uint8_t const srcRgb[] = {
+#include "testcard.basis.inc"
+};
+
+//****************************************************************************/
+
+
+/**
+ * Simple single-file test to test the transcoder can build and run.
+ */
+int main() {
+	basisu_transcoder_init();
+	
+	basisu_transcoder transcoder;
+	if (transcoder.validate_header(srcRgb, sizeof srcRgb)) {
+		basisu_file_info fileInfo;
+		if (transcoder.get_file_info(srcRgb, sizeof srcRgb, fileInfo)) {
+			basisu_image_info info;
+			if (transcoder.get_image_info(srcRgb, sizeof srcRgb, info, 0)) {
+				printf("Success (file w: %d, h: %d, mips: %d)\n",
+					info.m_width, info.m_height, info.m_total_levels);
+				return EXIT_SUCCESS;
+			}
+		}
+	}
+	return EXIT_FAILURE;
+}