diff --git a/components/android/src/context.cpp b/components/android/src/context.cpp index c2042ce..b8002af 100644 --- a/components/android/src/context.cpp +++ b/components/android/src/context.cpp @@ -107,4 +107,37 @@ JNIEXPORT void JNICALL Java_com_khronos_vulkan_1samples_MainActivity_nativeButtonClicked(JNIEnv *env, jobject thiz) { // TODO: implement nativeButtonClicked() LOGI("call MainActivity_nativeButtonClicked."); +} + +void processWithVulkan(uint8_t* data, int width, int height, int format, + int rowStride, size_t dataSize) { + // Vulkan 处理逻辑 + // 1. 创建 Vulkan 图像(如果尚未创建) + // 2. 将数据复制到 Vulkan 图像内存 + // 3. 执行 Vulkan 渲染或计算操作 + + LOGI("ProcessingImage: %dx%d, stride: %d, size: %zu", + width, height, rowStride, dataSize); +} + +extern "C" +JNIEXPORT void JNICALL +Java_com_khronos_vulkan_1samples_MainActivity_processImageNative(JNIEnv *env, jobject thiz, + jobject buffer, jint width, + jint height, jint format, + jint row_stride, jint pixel_stride, + jint rotation) { + // TODO: implement processImageNative() + // 获取直接字节缓冲区指针 + uint8_t* imageData = static_cast(env->GetDirectBufferAddress(buffer)); + jlong capacity = env->GetDirectBufferCapacity(buffer); + + if (imageData == nullptr) { + LOGI("Failed to get direct buffer address"); + return; + } + + // 在这里将图像数据传递给 Vulkan + // 创建 Vulkan 图像或更新现有图像 + processWithVulkan(imageData, width, height, format, row_stride, capacity); } \ No newline at end of file