Add a GraphicsPropertiesFetcher class

phoenicis-tools/pom.xml

@@ -26,6 +26,7 @@
     <artifactId>phoenicis-tools</artifactId>
     <properties>
         <project.root>${project.basedir}/../</project.root>
+        <lwjgl.version>3.2.2</lwjgl.version>
     </properties>
     <dependencies>
         <dependency>
@@ -126,5 +127,71 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl</artifactId>
+            <version>${lwjgl.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl-glfw</artifactId>
+            <version>${lwjgl.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl-opengl</artifactId>
+            <version>${lwjgl.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl-vulkan</artifactId>
+            <version>${lwjgl.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl</artifactId>
+            <version>${lwjgl.version}</version>
+            <classifier>${lwjgl.natives}</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl-glfw</artifactId>
+            <version>${lwjgl.version}</version>
+            <classifier>${lwjgl.natives}</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.lwjgl</groupId>
+            <artifactId>lwjgl-opengl</artifactId>
+            <version>${lwjgl.version}</version>
+            <classifier>${lwjgl.natives}</classifier>
+        </dependency>
     </dependencies>
+    <profiles>
+        <profile>
+            <id>lwjgl-natives-linux-amd64</id>
+            <activation>
+                <os>
+                    <family>unix</family>
+                    <arch>amd64</arch>
+                </os>
+            </activation>
+            <properties>
+                <lwjgl.natives>natives-linux</lwjgl.natives>
+                <lwjgl.natives.vulkan></lwjgl.natives.vulkan>
+            </properties>
+        </profile>
+        <profile>
+            <id>lwjgl-natives-macos-amd64</id>
+            <activation>
+                <os>
+                    <family>mac</family>
+                    <arch>amd64</arch>
+                </os>
+            </activation>
+            <properties>
+                <lwjgl.natives>natives-macos</lwjgl.natives>
+                <lwjgl.natives.vulkan>natives-macos</lwjgl.natives.vulkan>
+            </properties>
+        </profile>
+    </profiles>
 </project>

phoenicis-tools/src/main/java/org/phoenicis/tools/ToolsConfiguration.java

@@ -31,6 +31,7 @@
 import org.phoenicis.tools.system.ArchitectureFetcher;
 import org.phoenicis.tools.system.OperatingSystemFetcher;
 import org.phoenicis.tools.system.ScreenManager;
+import org.phoenicis.tools.system.GraphicsPropertiesFetcher;
 import org.phoenicis.tools.system.SystemConfiguration;
 import org.phoenicis.tools.system.opener.AutomaticOpener;
 import org.phoenicis.tools.system.opener.Opener;
@@ -167,4 +168,9 @@ public LnkParser lnkParser() {
     public ScreenManager screenManager() {
         return new ScreenManager();
     }
+
+    @Bean
+    public GraphicsPropertiesFetcher graphicsPropertiesFetcher() {
+        return new GraphicsPropertiesFetcher();
+    }
 }

phoenicis-tools/src/main/java/org/phoenicis/tools/system/GraphicsProperties.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2015-2017 PÂRIS Quentin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package org.phoenicis.tools.system;
+
+import org.phoenicis.configuration.security.Safe;
+
+@Safe
+public class GraphicsProperties {
+    public String vendor;
+    public String renderer;
+    public String openGLVersion;
+    public String vulkanVersion;
+
+    public GraphicsProperties() {
+        vendor = "Unknown";
+        renderer = "Unknown";
+        openGLVersion = "Unsupported";
+        vulkanVersion = "Unsupported";
+    }
+}

phoenicis-tools/src/main/java/org/phoenicis/tools/system/GraphicsPropertiesFetcher.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2015-2017 PÂRIS Quentin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package org.phoenicis.tools.system;
+
+import org.phoenicis.configuration.security.Safe;
+import org.phoenicis.tools.system.GraphicsProperties;
+
+import org.lwjgl.*;
+import org.lwjgl.glfw.*;
+import org.lwjgl.opengl.*;
+import org.lwjgl.vulkan.*;
+
+import static org.lwjgl.glfw.Callbacks.*;
+import static org.lwjgl.glfw.GLFW.*;
+import static org.lwjgl.opengl.GL11.*;
+import static org.lwjgl.system.MemoryUtil.*;
+import static org.lwjgl.glfw.GLFWVulkan.*;
+
+// Code from LWJGL tutorial
+@Safe
+public class GraphicsPropertiesFetcher {
+    private long window = NULL;
+
+    /**
+     * Create an invisible glfx window and context, from which info will be retrieved
+     */
+    private void init() {
+        GLFWErrorCallback.createPrint(System.err).set();
+
+        if (!glfwInit())
+            throw new IllegalStateException("Unable to initialize GLFW");
+
+        glfwDefaultWindowHints();
+        glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
+
+        this.window = glfwCreateWindow(300, 300, "Test Window", NULL, NULL);
+        if (this.window == NULL)
+            throw new RuntimeException("Failed to create the GLFW window for testing graphic card capabilities");
+    }
+
+    /**
+     * Destroy glfw window and context
+     */
+    private void terminate() {
+        glfwFreeCallbacks(this.window);
+        glfwDestroyWindow(this.window);
+
+        glfwTerminate();
+        glfwSetErrorCallback(null).free();
+        this.window = NULL;
+    }
+
+    /**
+     * Fetch graphics card vendor and OpenGL version
+     */
+    private void FetchVendorRendererOpenGLVersion(GraphicsProperties graphicsProperties) {
+        glfwMakeContextCurrent(this.window);
+
+        GL.createCapabilities();
+
+        graphicsProperties.vendor = glGetString(GL_VENDOR);
+        graphicsProperties.renderer = glGetString(GL_RENDERER);
+        graphicsProperties.openGLVersion = glGetString(GL_VERSION);
+        graphicsProperties.openGLVersion = graphicsProperties.openGLVersion.substring(0,
+                graphicsProperties.openGLVersion.indexOf(' '));
+    }
+
+    /**
+     * Fetch Vulkan version
+     */
+    private void FetchVulkanVersion(GraphicsProperties graphicsProperties) {
+        if (!glfwVulkanSupported()) {
+            return;
+        }
+
+        int version = VK.getInstanceVersionSupported();
+
+        graphicsProperties.vulkanVersion = String.valueOf(version >> 22) + "." +
+                String.valueOf((version >> 12) & 0x3ff) + "." +
+                String.valueOf(version & 0xfff);
+    }
+
+    /**
+     * Fetch the current graphics properties (vendor, OpenGL version, Vulkan version) of the system
+     * 
+     * @return The current graphics properties inside a GraphicsProperties object
+     */
+    public GraphicsProperties GetProperties() {
+        GraphicsProperties graphicsProperties = new GraphicsProperties();
+
+        init();
+
+        FetchVendorRendererOpenGLVersion(graphicsProperties);
+        FetchVulkanVersion(graphicsProperties);
+
+        terminate();
+
+        return graphicsProperties;
+    }
+}