| /* |
| * Copyright 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #define LOG_TAG "RootlessGpuDebug" |
| |
| #include <android/log.h> |
| #include <jni.h> |
| #include <string> |
| #include <vulkan/vulkan.h> |
| |
| #define ALOGI(msg, ...) \ |
| __android_log_print(ANDROID_LOG_INFO, LOG_TAG, (msg), __VA_ARGS__) |
| #define ALOGE(msg, ...) \ |
| __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, (msg), __VA_ARGS__) |
| |
| namespace { |
| |
| std::string initVulkan() |
| { |
| std::string result = ""; |
| |
| const VkApplicationInfo app_info = { |
| VK_STRUCTURE_TYPE_APPLICATION_INFO, |
| nullptr, // pNext |
| "RootlessGpuDebug", // app name |
| 0, // app version |
| nullptr, // engine name |
| 0, // engine version |
| VK_API_VERSION_1_0, |
| }; |
| const VkInstanceCreateInfo instance_info = { |
| VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, |
| nullptr, // pNext |
| 0, // flags |
| &app_info, |
| 0, // layer count |
| nullptr, // layers |
| 0, // extension count |
| nullptr, // extensions |
| }; |
| VkInstance instance; |
| VkResult vkResult = vkCreateInstance(&instance_info, nullptr, &instance); |
| if (vkResult == VK_ERROR_INITIALIZATION_FAILED) { |
| result = "vkCreateInstance failed, meaning layers could not be chained."; |
| } else { |
| result = "vkCreateInstance succeeded."; |
| } |
| |
| return result; |
| } |
| |
| jstring android_gputools_cts_RootlessGpuDebug_nativeInitVulkan(JNIEnv* env, |
| jclass /*clazz*/) |
| { |
| std::string result; |
| |
| result = initVulkan(); |
| |
| return env->NewStringUTF(result.c_str()); |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| { "nativeInitVulkan", "()Ljava/lang/String;", |
| (void*) android_gputools_cts_RootlessGpuDebug_nativeInitVulkan }, |
| }; |
| |
| } // anonymous namespace |
| |
| int register_android_gputools_cts_RootlessGpuDebug(JNIEnv* env) { |
| jclass clazz = env->FindClass("android/rootlessgpudebug/app/RootlessGpuDebugDeviceActivity"); |
| return env->RegisterNatives(clazz, gMethods, |
| sizeof(gMethods) / sizeof(JNINativeMethod)); |
| } |