The problem i am encountering is that i cannot get my texture to render in the correct proportions and for some reason the texture is also repeating itself with a space inbetween.
this is the texture im using(i am trzing to fill the screen with this texture):

When rendered it looks like this(red outline is the entire screen and texture is rendered with a 1 px border):

and here is the code:
package game;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.Timer;
import org.lwjgl.util.glu.GLU;
import org.newdawn.slick.opengl.TextureLoader;
public class WarZone {
private boolean done = false;
private String windowTitle = "War Zone";
private DisplayMode displayMode;
private Timer timer;
private float dt;
public static void main(String[] args) {
new WarZone().run(false);
}
public void run(boolean fullscreen) {
try {
init();
switchToOrtho();
while (!done) {
timer.tick();
update();
render();
Display.update();
}
cleanup();
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
}
private void update() {
// Exit if Escape is pressed or window is closed
if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE) || Display.isCloseRequested()) {
done = true;
return;
}
}
private boolean render() {
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT); // Clear the screen and the depth buffer
GL11.glLoadIdentity(); // Reset the current modelview matrix
int w = displayMode.getWidth();
int h = displayMode.getHeight();
GL11.glColor3f(1, 0, 0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
GL11.glBegin(GL11.GL_QUADS);
GL11.glVertex2i(0, 0);
GL11.glVertex2i(w, 0);
GL11.glVertex2i(w, h);
GL11.glVertex2i(0, h);
GL11.glEnd();
//if(true)return false;
GL11.glColor3f(0, 1, 1);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, 1);
GL11.glBegin(GL11.GL_QUADS);
GL11.glTexCoord2f(0, 0);
GL11.glVertex2i(1, 1);
GL11.glTexCoord2f(1, 0);
GL11.glVertex2i(w - 1, 1);
GL11.glTexCoord2f(1, 1);
GL11.glVertex2i(w - 1, h - 1);
GL11.glTexCoord2f(0, 1);
GL11.glVertex2i(1, h - 1);
GL11.glEnd();
return true; // Rendered correctly
}
public static void switchToOrtho() {
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glPushMatrix();
GL11.glLoadIdentity();
GL11.glOrtho(0, Display.getDisplayMode().getWidth(), 0, Display.getDisplayMode().getHeight(), -1, 1);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glLoadIdentity();
}
public static void switchToFrustum() {
GL11.glEnable(GL11.GL_DEPTH_TEST);
GL11.glEnable(GL11.GL_LIGHTING);
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glPopMatrix();
GL11.glMatrixMode(GL11.GL_MODELVIEW);
}
private void init() throws Exception {
createWindow();
initGL();
load();
}
private void load() throws FileNotFoundException, IOException {
TextureLoader.getTexture("BMP", new FileInputStream("res/temp/Main_Menu_Play_Button.bmp"), true).getTextureID();
}
private void createWindow() throws Exception {
DisplayMode availibleDisplayModes[] = Display.getAvailableDisplayModes();
for (DisplayMode d:availibleDisplayModes) {
if (d.getWidth() == 640 && d.getHeight() == 480 && d.getBitsPerPixel() == 32) {
displayMode = d;
break;
}
}
Display.setDisplayMode(displayMode);
Display.setTitle(windowTitle);
Display.create();
}
private void initGL() {
GL11.glEnable(GL11.GL_TEXTURE_2D); // Enable texture mapping
GL11.glShadeModel(GL11.GL_SMOOTH); // Enable smooth shading
GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // Black background
GL11.glClearDepth(1.0f); // Depth buffer setup
GL11.glEnable(GL11.GL_DEPTH_TEST); // Enables depth testing
GL11.glDepthFunc(GL11.GL_LEQUAL); // Type of depth testing
GL11.glMatrixMode(GL11.GL_PROJECTION); // Select projection matrix
GL11.glLoadIdentity(); // Reset the projection matrix
// Calculate the aspect ratio of the window
GLU.gluPerspective(45.0f, (float)displayMode.getWidth() / (float)displayMode.getHeight(), 0.1f, 100.0f);
GL11.glMatrixMode(GL11.GL_MODELVIEW);// Select the modelview matrix
GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);// Most precise perspective calculations
}
public void requestFinish() {
done = true;
}
private void cleanup() {
Display.destroy();
}
}
I would reallz appreciate it if someone could tell me what i had done wrong.
getTextureID, then use that when binding the texture. There is no guarantee that the first texture you create will get the texture name1, which is what you are always binding. Now, that's not your problem, but it's always good form, as your code may not work on other cards or drivers.TextureLoader.getTexture()?