From bf99aeb1db4df18aec7d3b762867c09cd0bf7cb3 Mon Sep 17 00:00:00 2001
From: Xiang Silian <youmiss@163.com>
Date: Thu, 11 Sep 2025 14:20:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8E=A5=E6=94=B6java=E5=B1=82=E7=9A=84?=
 =?UTF-8?q?=E7=BA=B9=E7=90=86?=
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---
 components/android/src/context.cpp | 33 ++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

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<uint8_t*>(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