* Called when the library is loaded. * * This will initialize all required classes, field IDs, and method IDs */
| 83 | * This will initialize all required classes, field IDs, and method IDs |
| 84 | */ |
| 85 | JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *) |
| 86 | { |
| 87 | JNIEnv *env = NULL; |
| 88 | if (jvm->GetEnv((void **)&env, JNI_VERSION_1_4)) |
| 89 | { |
| 90 | return JNI_ERR; |
| 91 | } |
| 92 | |
| 93 | jclass cls = NULL; |
| 94 | |
| 95 | // Obtain the KtxTexture1 class and its constructor |
| 96 | if (!initClass(env, cls, "org/khronos/ktx/KtxTexture1")) return JNI_ERR; |
| 97 | if (!initMethod(env, cls, KtxTexture1_constructor, "<init>", "(J)V")) return JNI_ERR; |
| 98 | KtxTexture1_class = (jclass)env->NewGlobalRef(cls); |
| 99 | if (KtxTexture1_class == NULL) |
| 100 | { |
| 101 | std::cerr << "Failed to create reference to KtxTexture1 class " << std::endl; |
| 102 | return JNI_ERR; |
| 103 | } |
| 104 | |
| 105 | // Obtain the KtxTexture2 class and its constructor |
| 106 | if (!initClass(env, cls, "org/khronos/ktx/KtxTexture2")) return JNI_ERR; |
| 107 | if (!initMethod(env, cls, KtxTexture2_constructor, "<init>", "(J)V")) return JNI_ERR; |
| 108 | KtxTexture2_class = (jclass)env->NewGlobalRef(cls); |
| 109 | if (KtxTexture1_class == NULL) |
| 110 | { |
| 111 | std::cerr << "Failed to create reference to KtxTexture2 class " << std::endl; |
| 112 | return JNI_ERR; |
| 113 | } |
| 114 | |
| 115 | // Obtain the method IDs for the Buffer class |
| 116 | if (!initClass(env, cls, "java/nio/Buffer")) return JNI_ERR; |
| 117 | if (!initMethod(env, cls, Buffer_position_method, "position", "()I")) return JNI_ERR; |
| 118 | if (!initMethod(env, cls, Buffer_limit_method, "limit", "()I")) return JNI_ERR; |
| 119 | if (!initMethod(env, cls, Buffer_isDirect_method, "isDirect", "()Z")) return JNI_ERR; |
| 120 | if (!initMethod(env, cls, Buffer_hasArray_method, "hasArray", "()Z")) return JNI_ERR; |
| 121 | if (!initMethod(env, cls, Buffer_array_method, "array", "()Ljava/lang/Object;")) return JNI_ERR; |
| 122 | |
| 123 | // Obtain the fieldIDs of the KtxTexture class |
| 124 | if (!initClass(env, cls, "org/khronos/ktx/KtxTexture")) return JNI_ERR; |
| 125 | if (!initField(env, cls, KtxTexture_instance_field, "instance", "J")) return JNI_ERR; |
| 126 | |
| 127 | // Obtain the fieldIDs of the KtxTextureCreateInfo class |
| 128 | if (!initClass(env, cls, "org/khronos/ktx/KtxTextureCreateInfo")) return JNI_ERR; |
| 129 | if (!initField(env, cls, KtxTextureCreateInfo_glInternalformat_field, "glInternalformat", "I")) return JNI_ERR; |
| 130 | if (!initField(env, cls, KtxTextureCreateInfo_baseWidth_field, "baseWidth", "I")) return JNI_ERR; |
| 131 | if (!initField(env, cls, KtxTextureCreateInfo_baseHeight_field, "baseHeight", "I")) return JNI_ERR; |
| 132 | if (!initField(env, cls, KtxTextureCreateInfo_baseDepth_field, "baseDepth", "I")) return JNI_ERR; |
| 133 | if (!initField(env, cls, KtxTextureCreateInfo_numDimensions_field, "numDimensions", "I")) return JNI_ERR; |
| 134 | if (!initField(env, cls, KtxTextureCreateInfo_numLevels_field, "numLevels", "I")) return JNI_ERR; |
| 135 | if (!initField(env, cls, KtxTextureCreateInfo_numLayers_field, "numLayers", "I")) return JNI_ERR; |
| 136 | if (!initField(env, cls, KtxTextureCreateInfo_numFaces_field, "numFaces", "I")) return JNI_ERR; |
| 137 | if (!initField(env, cls, KtxTextureCreateInfo_isArray_field, "isArray", "Z")) return JNI_ERR; |
| 138 | if (!initField(env, cls, KtxTextureCreateInfo_generateMipmaps_field, "generateMipmaps", "Z")) return JNI_ERR; |
| 139 | if (!initField(env, cls, KtxTextureCreateInfo_vkFormat_field, "vkFormat", "I")) return JNI_ERR; |
| 140 | |
| 141 | // Obtain the fieldIDs of the KtxAstcParams class |
| 142 | if (!initClass(env, cls, "org/khronos/ktx/KtxAstcParams")) return JNI_ERR; |
nothing calls this directly
no test coverage detected