mirror of
https://github.com/shadowfacts/lwjgl2-arm64.git
synced 2026-04-07 07:24:20 +00:00
New extensions and static import modifications
This commit is contained in:
Ioannis Tsakpinis
parent
17cef91b6a
commit
0e70f051bd
21 changed files with 781 additions and 566 deletions
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@ -41,39 +41,37 @@
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package org.lwjgl.test.opengl;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import org.lwjgl.Display;
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import org.lwjgl.DisplayMode;
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import org.lwjgl.Sys;
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import org.lwjgl.input.Keyboard;
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import org.lwjgl.input.Mouse;
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import org.lwjgl.opengl.ARBVertexBufferObject;
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import org.lwjgl.opengl.GL11;
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import org.lwjgl.opengl.GLContext;
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import org.lwjgl.opengl.Window;
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import org.lwjgl.opengl.*;
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import org.lwjgl.opengl.glu.GLU;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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public final class VBOIndexTest {
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static {
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try {
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//find first display mode that allows us 640*480*16
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//find first display mode that allows us 640*480*16
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int mode = -1;
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DisplayMode[] modes = Display.getAvailableDisplayModes();
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for (int i = 0; i < modes.length; i++) {
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if (modes[i].width == 640
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&& modes[i].height == 480
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&& modes[i].bpp >= 16) {
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for ( int i = 0; i < modes.length; i++ ) {
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if ( modes[i].width == 640
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&& modes[i].height == 480
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&& modes[i].bpp >= 16 ) {
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mode = i;
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break;
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}
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}
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if (mode != -1) {
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if ( mode != -1 ) {
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//select above found displaymode
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System.out.println("Setting display mode to "+modes[mode]);
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System.out.println("Setting display mode to " + modes[mode]);
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Display.setDisplayMode(modes[mode]);
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System.out.println("Created display.");
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}
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@ -81,22 +79,26 @@ public final class VBOIndexTest {
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System.err.println("Failed to create display due to " + e);
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}
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}
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static {
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try {
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Window.create("LWJGL Game Example", 16, 0, 0,0, 0);
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System.out.println("Created OpenGL.");
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} catch (Exception e) {
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System.err.println("Failed to create OpenGL due to "+e);
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System.exit(1);
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}
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}
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/** Is the game finished? */
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private static boolean finished;
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/** A rotating square! */
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private static float angle;
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static {
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try {
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Window.create("LWJGL Game Example", 16, 0, 0, 0, 0);
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System.out.println("Created OpenGL.");
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} catch (Exception e) {
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System.err.println("Failed to create OpenGL due to " + e);
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System.exit(1);
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}
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}
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/**
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* Is the game finished?
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*/
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private static boolean finished;
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/**
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* A rotating square!
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*/
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private static float angle;
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private static int buffer_id;
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private static int indices_buffer_id;
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private static FloatBuffer vertices;
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@ -105,134 +107,146 @@ public final class VBOIndexTest {
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private static IntBuffer indices;
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private static ByteBuffer mapped_indices_buffer = null;
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private static IntBuffer mapped_indices_int_buffer = null;
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public static void main(String[] arguments) {
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try {
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init();
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while (!finished) {
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Window.update();
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if (Window.isMinimized())
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Thread.sleep(200);
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else if (Window.isCloseRequested())
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System.exit(0);
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mainLoop();
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render();
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}
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} catch (Throwable t) {
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t.printStackTrace();
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} finally {
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cleanup();
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}
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}
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/**
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* All calculations are done in here
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*/
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private static void mainLoop() {
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angle += 1f;
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if (angle > 360.0f)
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angle = 0.0f;
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if (Mouse.getDX() != 0 || Mouse.getDY() != 0 || Mouse.getDWheel() != 0)
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System.out.println("Mouse moved " + Mouse.getDX() + " " + Mouse.getDY() + " " + Mouse.getDWheel());
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for (int i = 0; i < Mouse.getButtonCount(); i++)
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if (Mouse.isButtonDown(i))
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System.out.println("Button " + i + " down");
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if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE))
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finished = true;
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for (int i = 0; i < Keyboard.getNumKeyboardEvents(); i++) {
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Keyboard.next();
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if (Keyboard.getEventKey() == Keyboard.KEY_ESCAPE && Keyboard.getEventKeyState())
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finished = true;
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if (Keyboard.getEventKey() == Keyboard.KEY_T && Keyboard.getEventKeyState())
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System.out.println("Current time: " + Sys.getTime());
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}
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}
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/**
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* All rendering is done in here
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*/
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private static void render() {
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GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
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GL11.glPushMatrix();
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GL11.glTranslatef(Display.getWidth() / 2, Display.getHeight() / 2, 0.0f);
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GL11.glRotatef(angle, 0, 0, 1.0f);
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public static void main(String[] arguments) {
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try {
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init();
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while ( !finished ) {
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Window.update();
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ByteBuffer new_mapped_buffer = ARBVertexBufferObject.glMapBufferARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB, ARBVertexBufferObject.GL_WRITE_ONLY_ARB, 2*4*4, mapped_buffer);
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if (new_mapped_buffer != mapped_buffer)
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mapped_float_buffer = new_mapped_buffer.order(ByteOrder.nativeOrder()).asFloatBuffer();
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mapped_buffer = new_mapped_buffer;
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if ( Window.isMinimized() )
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Thread.sleep(200);
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else if ( Window.isCloseRequested() )
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System.exit(0);
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new_mapped_buffer = ARBVertexBufferObject.glMapBufferARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB, ARBVertexBufferObject.GL_WRITE_ONLY_ARB, 4*4, mapped_indices_buffer);
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if (new_mapped_buffer != mapped_indices_buffer)
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mapped_indices_int_buffer = new_mapped_buffer.order(ByteOrder.nativeOrder()).asIntBuffer();
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mapped_float_buffer.rewind();
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vertices.rewind();
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mapped_float_buffer.put(vertices);
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mapped_indices_int_buffer.rewind();
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indices.rewind();
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mapped_indices_int_buffer.put(indices);
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if (ARBVertexBufferObject.glUnmapBufferARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB) &&
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ARBVertexBufferObject.glUnmapBufferARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB)) {
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GL11.glDrawElements(GL11.GL_QUADS, 4, GL11.GL_UNSIGNED_INT, 0);
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}
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GL11.glPopMatrix();
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}
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/**
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* Initialize
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*/
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private static void init() throws Exception {
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Sys.setTime(0);
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Sys.setProcessPriority(Sys.HIGH_PRIORITY);
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System.out.println("Timer resolution: " + Sys.getTimerResolution());
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// Go into orthographic projection mode.
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GL11.glMatrixMode(GL11.GL_PROJECTION);
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GL11.glLoadIdentity();
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GLU.gluOrtho2D(0, Display.getWidth(), 0, Display.getHeight());
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GL11.glMatrixMode(GL11.GL_MODELVIEW);
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GL11.glLoadIdentity();
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GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
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if (!GLContext.GL_ARB_vertex_buffer_object) {
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System.out.println("ARB VBO not supported!");
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System.exit(1);
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mainLoop();
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render();
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}
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} catch (Throwable t) {
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t.printStackTrace();
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} finally {
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cleanup();
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}
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}
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IntBuffer int_buffer = ByteBuffer.allocateDirect(8).order(ByteOrder.nativeOrder()).asIntBuffer();
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ARBVertexBufferObject.glGenBuffersARB(int_buffer);
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buffer_id = int_buffer.get(0);
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indices_buffer_id = int_buffer.get(1);
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ARBVertexBufferObject.glBindBufferARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB, buffer_id);
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ARBVertexBufferObject.glBindBufferARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB, indices_buffer_id);
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vertices = ByteBuffer.allocateDirect(2*4*4).order(ByteOrder.nativeOrder()).asFloatBuffer();
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vertices.put(-50).put(-50).put(50).put(-50).put(50).put(50).put(-50).put(50);
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vertices.rewind();
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indices = ByteBuffer.allocateDirect(4*4).order(ByteOrder.nativeOrder()).asIntBuffer();
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indices.put(0).put(1).put(2).put(3);
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indices.rewind();
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ARBVertexBufferObject.glBufferDataARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB, 2*4*4, (ByteBuffer)null, ARBVertexBufferObject.GL_STREAM_DRAW_ARB);
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ARBVertexBufferObject.glBufferDataARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB, 4*4, (ByteBuffer)null, ARBVertexBufferObject.GL_STREAM_DRAW_ARB);
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GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
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GL11.glVertexPointer(2, GL11.GL_FLOAT, 0, 0);
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}
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/**
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* Cleanup
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*/
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private static void cleanup() {
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IntBuffer int_buffer = ByteBuffer.allocateDirect(8).order(ByteOrder.nativeOrder()).asIntBuffer();
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int_buffer.put(0, buffer_id);
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int_buffer.put(1, indices_buffer_id);
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ARBVertexBufferObject.glDeleteBuffersARB(int_buffer);
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Window.destroy();
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try {
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Display.resetDisplayMode();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* All calculations are done in here
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*/
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private static void mainLoop() {
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angle += 1f;
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if ( angle > 360.0f )
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angle = 0.0f;
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if ( Mouse.getDX() != 0 || Mouse.getDY() != 0 || Mouse.getDWheel() != 0 )
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System.out.println("Mouse moved " + Mouse.getDX() + " " + Mouse.getDY() + " " + Mouse.getDWheel());
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for ( int i = 0; i < Mouse.getButtonCount(); i++ )
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if ( Mouse.isButtonDown(i) )
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System.out.println("Button " + i + " down");
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if ( Keyboard.isKeyDown(Keyboard.KEY_ESCAPE) )
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finished = true;
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for ( int i = 0; i < Keyboard.getNumKeyboardEvents(); i++ ) {
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Keyboard.next();
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if ( Keyboard.getEventKey() == Keyboard.KEY_ESCAPE && Keyboard.getEventKeyState() )
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finished = true;
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if ( Keyboard.getEventKey() == Keyboard.KEY_T && Keyboard.getEventKeyState() )
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System.out.println("Current time: " + Sys.getTime());
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}
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}
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/**
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* All rendering is done in here
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*/
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private static void render() {
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GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
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GL11.glPushMatrix();
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GL11.glTranslatef(Display.getWidth() / 2, Display.getHeight() / 2, 0.0f);
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GL11.glRotatef(angle, 0, 0, 1.0f);
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ByteBuffer new_mapped_buffer = ARBBufferObject.glMapBufferARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB,
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ARBBufferObject.GL_WRITE_ONLY_ARB,
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2 * 4 * 4,
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mapped_buffer);
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if ( new_mapped_buffer != mapped_buffer )
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mapped_float_buffer = new_mapped_buffer.order(ByteOrder.nativeOrder()).asFloatBuffer();
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mapped_buffer = new_mapped_buffer;
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new_mapped_buffer = ARBBufferObject.glMapBufferARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB,
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ARBBufferObject.GL_WRITE_ONLY_ARB,
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4 * 4,
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mapped_indices_buffer);
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if ( new_mapped_buffer != mapped_indices_buffer )
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mapped_indices_int_buffer = new_mapped_buffer.order(ByteOrder.nativeOrder()).asIntBuffer();
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mapped_float_buffer.rewind();
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vertices.rewind();
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mapped_float_buffer.put(vertices);
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mapped_indices_int_buffer.rewind();
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indices.rewind();
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mapped_indices_int_buffer.put(indices);
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if ( ARBBufferObject.glUnmapBufferARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB) &&
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ARBBufferObject.glUnmapBufferARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB) ) {
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GL11.glDrawElements(GL11.GL_QUADS, 4, GL11.GL_UNSIGNED_INT, 0);
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}
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GL11.glPopMatrix();
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}
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/**
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* Initialize
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*/
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private static void init() throws Exception {
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Sys.setTime(0);
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Sys.setProcessPriority(Sys.HIGH_PRIORITY);
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System.out.println("Timer resolution: " + Sys.getTimerResolution());
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// Go into orthographic projection mode.
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GL11.glMatrixMode(GL11.GL_PROJECTION);
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GL11.glLoadIdentity();
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GLU.gluOrtho2D(0, Display.getWidth(), 0, Display.getHeight());
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GL11.glMatrixMode(GL11.GL_MODELVIEW);
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GL11.glLoadIdentity();
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GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
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if ( !GLContext.GL_ARB_vertex_buffer_object ) {
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System.out.println("ARB VBO not supported!");
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System.exit(1);
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}
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IntBuffer int_buffer = ByteBuffer.allocateDirect(8).order(ByteOrder.nativeOrder()).asIntBuffer();
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ARBBufferObject.glGenBuffersARB(int_buffer);
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buffer_id = int_buffer.get(0);
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indices_buffer_id = int_buffer.get(1);
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ARBBufferObject.glBindBufferARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB, buffer_id);
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ARBBufferObject.glBindBufferARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB, indices_buffer_id);
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vertices = ByteBuffer.allocateDirect(2 * 4 * 4).order(ByteOrder.nativeOrder()).asFloatBuffer();
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vertices.put(-50).put(-50).put(50).put(-50).put(50).put(50).put(-50).put(50);
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vertices.rewind();
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indices = ByteBuffer.allocateDirect(4 * 4).order(ByteOrder.nativeOrder()).asIntBuffer();
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indices.put(0).put(1).put(2).put(3);
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indices.rewind();
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ARBBufferObject.glBufferDataARB(ARBVertexBufferObject.GL_ARRAY_BUFFER_ARB,
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2 * 4 * 4,
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(ByteBuffer)null,
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ARBBufferObject.GL_STREAM_DRAW_ARB);
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ARBBufferObject.glBufferDataARB(ARBVertexBufferObject.GL_ELEMENT_ARRAY_BUFFER_ARB,
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4 * 4,
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(ByteBuffer)null,
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ARBBufferObject.GL_STREAM_DRAW_ARB);
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GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
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GL11.glVertexPointer(2, GL11.GL_FLOAT, 0, 0);
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}
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/**
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* Cleanup
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*/
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private static void cleanup() {
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IntBuffer int_buffer = ByteBuffer.allocateDirect(8).order(ByteOrder.nativeOrder()).asIntBuffer();
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int_buffer.put(0, buffer_id);
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int_buffer.put(1, indices_buffer_id);
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ARBBufferObject.glDeleteBuffersARB(int_buffer);
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Window.destroy();
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try {
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Display.resetDisplayMode();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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