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:com.runescape.client.revised.editor.modelviewer.Generator.java

License:Open Source License

public void draw() {
    GL11.glBegin(GL11.GL_QUADS);// w  w w  . ja va2  s.  c  om
    for (int i = 0; i < this.particleCount; i++) {
        if (this.particles[i] != null) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, this.decParticle.getWidth(),
                    this.decParticle.getHeight(), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, this.bufParticle);
            GL11.glBindTexture(GL11.GL_ADD, GL11.GL_LOAD);
            GL11.glBindTexture(GL11.GL_TEXTURE_2D, 1);
            GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
            GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
            GL11.glPushMatrix();
            GL11.glTranslated(this.particles[i].x + (Main.getMain().getCanvas().getX() / 2),
                    this.particles[i].y + (Main.getMain().getCanvas().getY() / 2), 0);
            this.particles[i].draw();
            GL11.glPopMatrix();
        }
    }
    GL11.glEnd();
}

From source file:com.samrj.devil.gl.Texture.java

License:Open Source License

final int tempBind() {
    int oldID = GL11.glGetInteger(binding);
    if (oldID != id)
        GL11.glBindTexture(target, id);
    return oldID;
}

From source file:com.samrj.devil.gl.Texture.java

License:Open Source License

final void tempUnbind(int oldID) {
    if (oldID == id)
        return;
    GL11.glBindTexture(target, oldID);
}

From source file:com.samrj.devil.gl.Texture.java

License:Open Source License

/**
 * Binds this OpenGL texture to whichever texture unit is currently active.
 * // www .j a  v a  2s  . c  om
 * @return This texture.
 */
public final T bind() {
    if (deleted)
        throw new IllegalStateException("Cannot bind deleted texture.");
    GL11.glBindTexture(target, id);
    return getThis();
}

From source file:com.samrj.devil.gl.Texture.java

License:Open Source License

/**
 * Unbinds any texture currently bound to the current texture unit. Might
 * not be this texture! Manage your texture state carefully.
 * //from   ww  w  .  j a va  2  s  . c  o  m
 * @return This texture.
 */
public final T unbind() {
    if (isBound())
        GL11.glBindTexture(target, 0);
    return getThis();
}

From source file:com.savoycraft.gui.help.Slide.java

License:Open Source License

/**
 * Draws the slide. Ignores x and y of rectangle. Call prepareToShow()
 * before calling this; otherwise it will be run automatically on the first
 * call to draw(). (dontPrepare removes this behaviour)
 *///from   www. j a v  a 2  s  .  c om
public void draw(Rectangle validArea, boolean dontPrepare) {
    if (image == null) {
        if (dontPrepare) {
            return;
        } else {
            prepareToShow();
        }
    }

    // Still can't load?
    if (image == null) {
        return;
    }

    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0f);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture);

    // Get the width and height of the slide's image on the texture
    // Note that the way MC works, U and V in the texture will always max
    // out at 256, not 512, 1024, or whatever size it really is.
    int textureWidth = (int) (getUsedWidth() / (double) getImage().getWidth() * 256d);
    int textureHeight = (int) (getUsedHeight() / (double) getImage().getHeight() * 256d);

    // Decide the width and height to draw the texture at onto the screen
    // First, compare the aspect ratios of the slide's image and the valid
    // area for it
    double imageAspect = (double) textureWidth / (double) textureHeight;
    double areaAspect = (double) validArea.width / (double) validArea.height;
    int drawWidth, drawHeight;
    if (imageAspect > areaAspect) {
        // If texture is wider than area, width = area's width and change
        // the drawn height
        drawWidth = validArea.width;
        drawHeight = (int) ((double) drawWidth / imageAspect);
    } else {
        // Otherwise, texture is taller than area, height = area's height
        // and change the drawn width
        drawHeight = validArea.height;
        drawWidth = (int) ((double) drawHeight * imageAspect);
    }

    // Calculate the x and y coords of each corner (upper left, lower
    // right)
    int x1 = x + (validArea.width / 2) - (drawWidth / 2);
    int y1 = y + (validArea.height / 2) - (drawHeight / 2);
    int x2 = x + (validArea.width / 2) + (drawWidth / 2);
    int y2 = y + (validArea.height / 2) + (drawHeight / 2);

    // Draw
    double uScale = 1f / 256f;
    double vScale = 1f / 256f;
    Tessellator tess = Tessellator.instance;
    tess.startDrawingQuads();
    tess.addVertexWithUV(x1, y2, 0, 0, textureHeight * vScale);
    tess.addVertexWithUV(x2, y2, 0, textureWidth * uScale, textureHeight * vScale);
    tess.addVertexWithUV(x2, y1, 0, textureWidth * uScale, 0);
    tess.addVertexWithUV(x1, y1, 0, 0, vScale);
    tess.draw();
}

From source file:com.sriramramani.droid.inspector.ui.InspectorCanvas.java

License:Mozilla Public License

private int bindTexture(Node node, String imageData) {
    int textureId = GL11.glGenTextures();
    byte[] bitmap = Base64.decodeBase64(imageData);
    try {// w  w w.  j  a  v  a 2 s  .c o m
        PNGDecoder decoder = new PNGDecoder(new ByteArrayInputStream(bitmap));
        int width = decoder.getWidth();
        int height = decoder.getHeight();
        ByteBuffer buffer = ByteBuffer.allocateDirect(4 * width * height);
        decoder.decode(buffer, width * 4, Format.RGBA);
        buffer.flip();

        GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
        GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                GL11.GL_UNSIGNED_BYTE, buffer);
    } catch (IOException e) {
        e.printStackTrace();
    }

    return textureId;
}

From source file:com.sriramramani.droid.inspector.ui.InspectorCanvas.java

License:Mozilla Public License

private void drawImage(Node node, int textureId, boolean isBackground) {
    GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
    loadColor(ColorType.COLOR_WHITE);

    GL11.glEnable(GL11.GL_TEXTURE_2D);//from  w w  w  .ja v  a2s  .  c o  m
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0.0f, 0.0f);
    GL11.glVertex3f(0.0f, 0.0f, 0.0f);
    GL11.glTexCoord2f(1.0f, 0.0f);
    GL11.glVertex3f(node.bounds.width, 0.0f, 0.0f);
    GL11.glTexCoord2f(1.0f, 1.0f);
    GL11.glVertex3f(node.bounds.width, -node.bounds.height, 0.0f);
    GL11.glTexCoord2f(0.0f, 1.0f);
    GL11.glVertex3f(0.0f, -node.bounds.height, 0.0f);
    GL11.glEnd();
    GL11.glDisable(GL11.GL_TEXTURE_2D);
}

From source file:com.telinc1.rpjg.util.DrawingUtils.java

License:Apache License

/**
 * Binds the given texture./*from ww  w .  j ava  2 s  .  co m*/
 * 
 * @param texture - The texture to bind.
 */
public static void bindTexture(Texture texture) {
    DrawingUtils.boundTexture = texture.getID();
    GL11.glBindTexture(texture.getTarget(), texture.getID());
}

From source file:com.telinc1.rpjg.util.DrawingUtils.java

License:Apache License

/**
 * Binds a texture by ID.//from ww w .j  a v a 2s .c  om
 * 
 * @param texture - The ID of the texture to bind.
 */
public static void bindTexture(int texture) {
    DrawingUtils.boundTexture = texture;
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture);
}