Example usage for org.lwjgl.opengl GL11 glBindTexture

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glBindTexture.

Prototype

public static void glBindTexture(@NativeType("GLenum") int target, @NativeType("GLuint") int texture)

Source Link

Document

Binds the a texture to a texture target.

Usage

From source file:zildo.platform.filter.LwjglCircleFilter.java

License:Open Source License

@Override
public boolean renderFilter() {
    graphicStuff.fbo.endRendering();// w w  w  .  ja  va2s .c o  m

    // Get on top of screen and disable blending
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();
    GL11.glTranslatef(0, -sizeY, 1);

    Vector3f curColor = ClientEngineZildo.ortho.getFilteredColor();
    GL11.glColor3f(curColor.x, curColor.y, curColor.z);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    super.render();
    GL11.glBegin(GL11.GL_QUADS);
    int radius = (int) (coeffLevel * (255 - getFadeLevel())); // + 20;
    int radiusSquare = (int) Math.pow(radius, 2);
    int col = 0;

    int sizeA = center.y - radius;
    int sizeB = Zildo.viewPortY - (center.y + radius);

    // 1) Draw the two areas outside the circle
    if (sizeA > 0) {
        ClientEngineZildo.ortho.boxOpti(0, 0, Zildo.viewPortX, sizeA, col, null);
    }
    if (sizeB > 0) {
        ClientEngineZildo.ortho.boxOpti(0, center.y + radius, Zildo.viewPortX, sizeB, col, null);
    }

    // 2) Draw the circle area
    int startI = Math.max(0, sizeA);
    int endI = Math.min(Zildo.viewPortY, center.y + radius);

    for (int i = startI; i < endI; i++) {
        int start = (int) Math.pow(i - center.y, 2);

        // Calculate DELTA and 2 roots x1 & x2
        double delta = 4 * (radiusSquare - start);
        double squareRootDelta = Math.sqrt(delta);
        int x1 = (int) (center.x - squareRootDelta / 2);
        int x2 = (int) (center.x + squareRootDelta / 2);
        ClientEngineZildo.ortho.boxOpti(0, i, x1, 1, col, null);
        ClientEngineZildo.ortho.boxOpti(x2, i, Zildo.viewPortX - x2, 1, col, null);
    }
    GL11.glEnd();
    GL11.glPopMatrix();

    // Reset full color
    GL11.glColor3f(1, 1, 1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glDisable(GL11.GL_BLEND);

    return true;
}

From source file:zildo.platform.filter.LwjglCloudFilter.java

License:Open Source License

@Override
public boolean renderFilter() {

    super.startInitialization();
    updateQuad(0, 0, u, v, Reverse.NOTHING);
    this.endInitialization();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();//  w  ww  .  ja  v  a 2  s  . c o  m
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();
    GL11.glTranslatef(0, -sizeY, 1);

    float colorFactor = 0.2f;
    GL11.glColor4f(colorFactor, colorFactor, colorFactor, 0.1f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_ZERO, GL11.GL_ONE_MINUS_SRC_COLOR);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, ClientEngineZildo.tileEngine.texCloudId);
    super.render();

    GL11.glDisable(GL11.GL_BLEND);

    GL11.glPopMatrix();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    return true;
}

From source file:zildo.platform.filter.LwjglFitToScreenFilter.java

License:Open Source License

@Override
public boolean renderFilter() {

    // Select right texture
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, ClientEngineZildo.tileEngine.texBackMenuId);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();/*w  w w .j  a v  a2  s.  c o  m*/
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();
    GL11.glTranslatef(0, -sizeY, 1);

    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    if (!resized) {
        startInitialization();
        updateQuad(0, 0, 1, 0.1f, Reverse.HORIZONTAL);
        endInitialization();
        startInitialization();
        updateTextureCoordinates(0, 0, textureSizeX, -textureSizeY, false);
        endInitialization();
        resized = true;
    }
    // This filter is in charge to alter all screen colors
    Vector3f v = ClientEngineZildo.ortho.getFilteredColor();
    GL11.glColor3f(v.x, v.y, v.z);

    // Draw texture with depth
    super.render();

    GL11.glDisable(GL11.GL_BLEND);

    // Reset full color
    GL11.glColor3f(1, 1, 1);

    GL11.glPopMatrix();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    return true;
}

From source file:zildo.platform.opengl.GLUtils.java

License:Open Source License

public static int generateTexture(int sizeX, int sizeY) {
    IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create Texture In OpenGL
    int textureID = buf.get(0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);

    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, ZUtils.adjustTexSize(sizeX),
            ZUtils.adjustTexSize(sizeY), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null);

    return textureID;
}

From source file:zsawyer.mods.stereoscopic3d.MinecraftCopy.java

License:Open Source License

/**
 * Displays a new screen./*from w ww.ja  v a 2  s  .  c o  m*/
 */
public static void loadScreen() throws LWJGLException {
    ScaledResolution var1 = new ScaledResolution(mc.gameSettings, mc.displayWidth, mc.displayHeight);
    GL11.glClear(16640);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0.0D, var1.getScaledWidth_double(), var1.getScaledHeight_double(), 0.0D, 1000.0D, 3000.0D);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glTranslatef(0.0F, 0.0F, -2000.0F);
    GL11.glViewport(0, 0, mc.displayWidth, mc.displayHeight);
    GL11.glClearColor(0.0F, 0.0F, 0.0F, 0.0F);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_FOG);
    Tessellator var2 = Tessellator.instance;
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, mc.renderEngine.getTexture("/title/mojang.png"));
    var2.startDrawingQuads();
    var2.setColorOpaque_I(16777215);
    var2.addVertexWithUV(0.0D, (double) mc.displayHeight, 0.0D, 0.0D, 0.0D);
    var2.addVertexWithUV((double) mc.displayWidth, (double) mc.displayHeight, 0.0D, 0.0D, 0.0D);
    var2.addVertexWithUV((double) mc.displayWidth, 0.0D, 0.0D, 0.0D, 0.0D);
    var2.addVertexWithUV(0.0D, 0.0D, 0.0D, 0.0D, 0.0D);
    var2.draw();
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    var2.setColorOpaque_I(16777215);
    short var3 = 256;
    short var4 = 256;
    mc.scaledTessellator((var1.getScaledWidth() - var3) / 2, (var1.getScaledHeight() - var4) / 2, 0, 0, var3,
            var4);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_FOG);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
    Display.swapBuffers();
}