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 +1,104 @@
+/*
+ * Copyright (c) 2023, Shukant Pal and Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <ktx.h>
+#include "ktx_texture.h"
+#include <stddef.h>
+#include <stdio.h>
+
+ktxTextureMixed PY_ktxTexture_CreateFromNamedFile(const char* const filename, ktx_uint32_t createFlags)
+{
+    ktxTextureMixed mixed;
+    mixed.error = ktxTexture_CreateFromNamedFile(filename, createFlags, &mixed.texture);
+    return mixed;
+}
+
+ktxWriteToMemory PY_ktxTexture_WriteToMemory(ktxTexture *texture)
+{
+    ktx_uint8_t *ppDstBytes = NULL;
+    ktx_size_t pSize = 0;
+    KTX_error_code error = ktxTexture_WriteToMemory(texture, &ppDstBytes, &pSize);
+
+    return (ktxWriteToMemory) {
+        .bytes = ppDstBytes,
+        .size = pSize,
+        .error = error
+    };
+}
+
+ktxImageOffset PY_ktxTexture_GetImageOffset(ktxTexture *texture,
+                                            ktx_uint32_t level,
+                                            ktx_uint32_t layer,
+                                            ktx_uint32_t faceSlice)
+{
+    ktxImageOffset result;
+
+    result.error = ktxTexture_GetImageOffset(texture, level, layer, faceSlice, &result.offset);
+
+    return result;
+}
+
+ktxWriteToMemory PY_ktxHashList_FindValue(ktxHashList *list, const char *key)
+{
+    unsigned int valueLen = 0;
+    void *pValue = NULL;
+    KTX_error_code err = ktxHashList_FindValue(list, key, &valueLen, &pValue);
+
+    return (ktxWriteToMemory) {
+        .bytes = pValue,
+        .size = valueLen,
+        .error = err
+    };
+}
+
+ktxWriteToMemory PY_ktxHashListEntry_GetKey(ktxHashListEntry *entry)
+{
+    unsigned int keyLen = 0;
+    char *pKey = NULL;
+    KTX_error_code err = ktxHashListEntry_GetKey(entry, &keyLen, &pKey);
+
+    return (ktxWriteToMemory) {
+        .bytes = pKey,
+        .size = keyLen,
+        .error = err
+    };
+}
+
+ktxWriteToMemory PY_ktxHashListEntry_GetValue(ktxHashListEntry *entry)
+{
+    unsigned int valueLen = 0;
+    void *pValue = NULL;
+    KTX_error_code err = ktxHashListEntry_GetValue(entry, &valueLen, &pValue);
+
+    return (ktxWriteToMemory) {
+        .bytes = pValue,
+        .size = valueLen,
+        .error = err
+    };
+}
+
+KTX_IMPL(class_id, classId);
+KTX_IMPL(ktx_bool_t, isArray);
+KTX_IMPL(ktx_bool_t, isCompressed);
+KTX_IMPL(ktx_bool_t, isCubemap);
+KTX_IMPL(ktx_bool_t, generateMipmaps);
+KTX_IMPL(ktx_uint32_t, baseWidth);
+KTX_IMPL(ktx_uint32_t, baseHeight);
+KTX_IMPL(ktx_uint32_t, baseDepth);
+KTX_IMPL(ktx_uint32_t, numDimensions);
+KTX_IMPL(ktx_uint32_t, numLevels);
+KTX_IMPL(ktx_uint32_t, numFaces);
+KTX_IMPL(ktx_uint32_t, kvDataLen);
+KTX_IMPL(ktx_uint8_t *, kvData);
+
+ktxHashList *PY_ktxTexture_get_kvDataHead(ktxTexture *texture)
+{
+    return &texture->kvDataHead;
+}
+
+ktxHashListEntry *PY_ktxHashList_get_listHead(ktxHashList *list)
+{
+    return *list;
+}