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 +1,62 @@
+/*
+ * Copyright (c) 2023, Shukant Pal and Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef KTX_TEXTURE_H_9E005417467F4F98A33ACF592FE1D6FE
+#define KTX_TEXTURE_H_9E005417467F4F98A33ACF592FE1D6FE
+
+#include <ktx.h>
+
+typedef struct {
+    KTX_error_code error;
+    ktxTexture *texture;
+} ktxTextureMixed;
+
+typedef struct {
+    void *bytes;
+    ktx_size_t size;
+    KTX_error_code error;
+} ktxWriteToMemory;
+
+typedef struct {
+    size_t offset;
+    int error;
+} ktxImageOffset;
+
+ktxTextureMixed PY_ktxTexture_CreateFromNamedFile(const char* const filename, ktx_uint32_t create_flags);
+ktxWriteToMemory PY_ktxTexture_WriteToMemory(ktxTexture *);
+ktxImageOffset PY_ktxTexture_GetImageOffset(ktxTexture *,
+                                            ktx_uint32_t level,
+                                            ktx_uint32_t layer,
+                                            ktx_uint32_t faceSlice);
+ktxWriteToMemory PY_ktxHashList_FindValue(ktxHashList *, const char *key);
+ktxWriteToMemory PY_ktxHashListEntry_GetKey(ktxHashListEntry *);
+ktxWriteToMemory PY_ktxHashListEntry_GetValue(ktxHashListEntry *);
+
+#define KTX_GETTER(type, prop) \
+    type PY_ktxTexture_get_##prop(ktxTexture *texture)
+
+KTX_GETTER(class_id, classId);
+KTX_GETTER(ktx_bool_t, isArray);
+KTX_GETTER(ktx_bool_t, isCompressed);
+KTX_GETTER(ktx_bool_t, isCubemap);
+KTX_GETTER(ktx_bool_t, generateMipmaps);
+KTX_GETTER(ktx_uint32_t, baseWidth);
+KTX_GETTER(ktx_uint32_t, baseHeight);
+KTX_GETTER(ktx_uint32_t, baseDepth);
+KTX_GETTER(ktx_uint32_t, numDimensions);
+KTX_GETTER(ktx_uint32_t, numLevels);
+KTX_GETTER(ktx_uint32_t, numFaces);
+KTX_GETTER(ktx_uint32_t, kvDataLen);
+KTX_GETTER(ktx_uint8_t *, kvData);
+KTX_GETTER(ktxHashList *, kvDataHead);
+ktxHashListEntry *PY_ktxHashList_get_listHead(ktxHashList *list);
+
+#define KTX_IMPL(type, prop)        \
+KTX_GETTER(type, prop)              \
+{                                   \
+    return texture->prop;           \
+}
+
+#endif