Implement Vulkan Surface

vulkan-surface/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

vulkan-surface/app/.gitignore

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+/build

vulkan-surface/app/build.gradle.kts

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+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+}
+
+android {
+    namespace = "com.inflearn.practicevulkan"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.inflearn.practicevulkan"
+        minSdk = 34
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        externalNativeBuild {
+            cmake {
+                cppFlags += "-std=c++17"
+            }
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        prefab = true
+    }
+    externalNativeBuild {
+        cmake {
+            path = file("src/main/cpp/CMakeLists.txt")
+            version = "3.22.1"
+        }
+    }
+}
+
+dependencies {
+
+    implementation("androidx.core:core-ktx:1.12.0")
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("com.google.android.material:material:1.11.0")
+    implementation("androidx.games:games-activity:1.2.2")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+}

vulkan-surface/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

vulkan-surface/app/src/androidTest/java/com/inflearn/practicevulkan/ExampleInstrumentedTest.kt

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+package com.inflearn.practicevulkan
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.inflearn.practicevulkan", appContext.packageName)
+    }
+}

vulkan-surface/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PracticeVulkan"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="practicevulkan" />
+        </activity>
+    </application>
+
+</manifest>

vulkan-surface/app/src/main/cpp/AndroidOut.cpp

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+#include "AndroidOut.h"
+
+AndroidOut androidOut("AO");
+std::ostream aout(&androidOut);

vulkan-surface/app/src/main/cpp/AndroidOut.h

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+#ifndef ANDROIDGLINVESTIGATIONS_ANDROIDOUT_H
+#define ANDROIDGLINVESTIGATIONS_ANDROIDOUT_H
+
+#include <android/log.h>
+#include <sstream>
+
+/*!
+ * Use this to log strings out to logcat. Note that you should use std::endl to commit the line
+ *
+ * ex:
+ *  aout << "Hello World" << std::endl;
+ */
+extern std::ostream aout;
+
+/*!
+ * Use this class to create an output stream that writes to logcat. By default, a global one is
+ * defined as @a aout
+ */
+class AndroidOut : public std::stringbuf {
+public:
+    /*!
+     * Creates a new output stream for logcat
+     * @param kLogTag the log tag to output
+     */
+    inline AndroidOut(const char *kLogTag) : logTag_(kLogTag) {}
+
+protected:
+    virtual int sync() override {
+        __android_log_print(ANDROID_LOG_DEBUG, logTag_, "%s", str().c_str());
+        str("");
+        return 0;
+    }
+
+private:
+    const char *logTag_;
+};
+
+#endif //ANDROIDGLINVESTIGATIONS_ANDROIDOUT_H

vulkan-surface/app/src/main/cpp/CMakeLists.txt

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+# For more information about using CMake with Android Studio, read the
+# documentation: https://d.android.com/studio/projects/add-native-code.html
+
+cmake_minimum_required(VERSION 3.22.1)
+
+project("practicevulkan")
+
+find_package(game-activity REQUIRED CONFIG)
+find_package(Vulkan REQUIRED)
+
+add_library(practicevulkan SHARED
+        VkRenderer.h
+        VkRenderer.cpp
+        VkUtil.h
+        main.cpp
+        AndroidOut.cpp)
+
+target_compile_definitions(practicevulkan PRIVATE
+        VK_USE_PLATFORM_ANDROID_KHR)
+
+target_link_libraries(practicevulkan
+        game-activity::game-activity
+        android
+        log
+        Vulkan::Vulkan)