Example usage for org.lwjgl.opengl GL11 glTexImage2D

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glTexImage2D.

Prototype

public static void glTexImage2D(@NativeType("GLenum") int target, @NativeType("GLint") int level,
        @NativeType("GLint") int internalformat, @NativeType("GLsizei") int width,
        @NativeType("GLsizei") int height, @NativeType("GLint") int border, @NativeType("GLenum") int format,
        @NativeType("GLenum") int type, @Nullable @NativeType("void const *") double[] pixels) 

Source Link

Document

Array version of: #glTexImage2D TexImage2D

Usage

From source file:net.smert.frameworkgl.opengl.helpers.TextureHelper.java

License:Apache License

public void setImage2DInt1010102PixelData(int internalFormat, int width, int height, int format,
        IntBuffer pixelData) {/*www .j  a v  a2  s.  c  o m*/
    GL11.glTexImage2D(textureTarget, 0, internalFormat, width, height, 0, format,
            TextureTypes.UNSIGNED_INT_10_10_10_2, pixelData);
}

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From source file:net.smert.frameworkgl.opengl.helpers.TextureHelper.java

License:Apache License

public void setImage2DIntPixelData(int internalFormat, int width, int height, int format, IntBuffer pixelData) {
    GL11.glTexImage2D(textureTarget, 0, internalFormat, width, height, 0, format, TextureTypes.UNSIGNED_INT,
            pixelData);/*from w  w w.  j  av a  2 s .co m*/
}

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From source file:net.smert.frameworkgl.opengl.helpers.TextureHelper.java

License:Apache License

public void setImage2DShortPixelData(int internalFormat, int width, int height, int format,
        ShortBuffer pixelData) {//w w  w  .jav a 2  s  .c o m
    GL11.glTexImage2D(textureTarget, 0, internalFormat, width, height, 0, format, TextureTypes.UNSIGNED_SHORT,
            pixelData);
}

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From source file:net.smert.frameworkgl.opengl.helpers.TextureHelper.java

License:Apache License

public void setImage2DStencilPixelData(int internalFormat, int width, int height, int format,
        IntBuffer pixelData) {//from w  ww  . ja  v a  2 s . c  om
    GL11.glTexImage2D(textureTarget, 0, internalFormat, width, height, 0, format,
            TextureTypes.UNSIGNED_INT_24_8, pixelData);
}

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From source file:okkapel.kkplglutil.util.TextureLoader.java

License:Open Source License

public static Texture loadTexture(File imgFile, boolean pixelated) // Needs rewriting
{
    String fullFilePath = null;//w  w w.  ja va2s  .c om
    try {
        fullFilePath = imgFile.getAbsolutePath();

        // The image
        BufferedImage image = ImageIO.read(imgFile);

        // The image pixel data
        int[] pixels = new int[image.getWidth() * image.getHeight() * 4];

        // Write the pixel data into the array
        image.getRGB(0, 0, image.getWidth(), image.getHeight(), pixels, 0, image.getWidth());

        // Create a byte buffer for pixel data
        ByteBuffer pixelBuffer = BufferUtils.createByteBuffer(image.getWidth() * image.getHeight() * 4);

        // Put pixel data into the buffer
        for (int y = 0; y < image.getHeight(); y++) {
            for (int x = 0; x < image.getWidth(); x++) {
                // Get the pixel from the array
                int pixel = pixels[y * image.getWidth() + x];

                // Red
                pixelBuffer.put((byte) ((pixel >> 16) & 255));

                // Green
                pixelBuffer.put((byte) ((pixel >> 8) & 255));

                // Blue
                pixelBuffer.put((byte) ((pixel) & 255));

                // Alpha
                pixelBuffer.put((byte) ((pixel >> 24) & 255));
            }
        }

        pixelBuffer.flip();

        int id = GL11.glGenTextures();

        Texture ret = new Texture(id, image.getWidth(), image.getHeight());

        GL11.glBindTexture(GL11.GL_TEXTURE_2D, id);

        //            Engine.out.debug(id);

        GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, image.getWidth(), image.getHeight(), 0,
                GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, pixelBuffer);

        if (pixelated) {
            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);
        } else {
            GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
            GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        }

        GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);

        return ret;
    } catch (IOException e) {
        e.printStackTrace();
        System.err.println("Failed to load texture from file: " + fullFilePath);
    }

    return null; // TODO: return missing texture
}

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From source file:opengl.test.object.CaroTable.java

@Override
protected void initVertex() {
    GL30.glBindVertexArray(vao);//bind vao  

    // position        color       texCoord

    float[] data = new float[] { -0.5f, -0.5f, 0f, 1f, 1f, 1f, 0f, 0f, 0.5f, -0.5f, 0f, 1f, 1f, 1f, 1f, 0f,
            -0.5f, 0.5f, 0f, 1f, 1f, 1f, 0f, 1f, 0.5f, 0.5f, 0f, 1f, 1f, 1f, 1f, 1f };

    dataBuffer = BufferUtils.createFloatBuffer(data.length);
    dataBuffer.put(data);//from  w ww . j a  va2 s  .  co  m
    dataBuffer.flip();
    Logger.getGlobal().log(Level.SEVERE, "FloatBuffer capacity  : " + dataBuffer.capacity());

    this.vbo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW);

    this.VertexAttribPointer();

    int[] indices = { 0, 1, 2, 2, 1, 3 };
    IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length);
    indicesBuffer.put(indices);
    indicesBuffer.flip();
    this.ebo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW);

    IntBuffer w = BufferUtils.createIntBuffer(1);
    IntBuffer h = BufferUtils.createIntBuffer(1);
    IntBuffer comp = BufferUtils.createIntBuffer(1);
    STBImage.stbi_set_flip_vertically_on_load(1);
    ByteBuffer image = STBImage.stbi_load("resource/3x3grid.png", w, h, comp, 0);

    int weight = w.get(0);
    int height = h.get(0);
    int compe = comp.get(0);

    Logger.getGlobal().log(Level.FINEST,
            "STBImage load status : " + weight + " " + height + " " + compe + " " + image);

    textureID = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    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, weight, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    GL30.glBindVertexArray(0);//unbind vao
}

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From source file:opengl.test.object.cube.wall.java

/**
 * Must be override//  ww w.  j  ava2 s .c  o  m
 */
@Override
protected void initVertex() {

    GL30.glBindVertexArray(vao);//bind

    IntBuffer w = BufferUtils.createIntBuffer(1);
    IntBuffer h = BufferUtils.createIntBuffer(1);
    IntBuffer comp = BufferUtils.createIntBuffer(1);
    STBImage.stbi_set_flip_vertically_on_load(1);
    ByteBuffer image = STBImage.stbi_load(this.path, w, h, comp, 0);

    int weight = w.get(0);
    int height = h.get(0);
    int compe = comp.get(0);
    //System.out.println(weight+":"+height+":"+this.path);
    float[] data = new float[] { -x, -y, 0f, 1f, 1f, 1f, 0f, 0f, x, -y, 0f, 1f, 1f, 1f,
            (2 * x) * (this.repeatCount), 0f, -x, y, 0f, 1f, 1f, 1f, 0f, (2 * y) * (this.repeatCount), x, y, 0f,
            1f, 1f, 1f, (2 * x) * (this.repeatCount), (2 * y) * (this.repeatCount), };
    dataBuffer = BufferUtils.createFloatBuffer(data.length);
    dataBuffer.put(data);
    dataBuffer.flip();
    Logger.getGlobal().log(Level.SEVERE, "FloatBuffer capacity  : " + dataBuffer.capacity());

    this.vbo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW);

    this.VertexAttribPointer();

    int[] indices = { 0, 1, 2, 2, 1, 3, };
    IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length);
    indicesBuffer.put(indices);
    indicesBuffer.flip();
    this.ebo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW);

    textureID = GL11.glGenTextures();
    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.glTexParameteri(textureID, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(textureID, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);

    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, weight, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    GL30.glBindVertexArray(0);//unbind
}

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From source file:opengl.test.object.endgame.endgame.java

@Override
protected void initVertex() {
    GL30.glBindVertexArray(vao);//bind vao  

    Object[] dataInput = objLoad.Wavefront(
            endgame.class.getClassLoader().getResourceAsStream("opengl/test/object/endgame/endgame.obj"), 1.0f,
            1.0f, 1.0f);/*from   www  . j a va  2s  .  c  o  m*/
    super.dataBuffer = (FloatBuffer) dataInput[0];
    this.size = (int) dataInput[1];

    this.vbo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, super.dataBuffer, GL15.GL_STATIC_DRAW);

    this.VertexAttribPointer();

    IntBuffer w = BufferUtils.createIntBuffer(1);
    IntBuffer h = BufferUtils.createIntBuffer(1);
    IntBuffer comp = BufferUtils.createIntBuffer(1);
    STBImage.stbi_set_flip_vertically_on_load(1);
    ByteBuffer image = STBImage.stbi_load("resource/win.png", w, h, comp, 0);

    textureIDWIN = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureIDWIN);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    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, w.get(0), h.get(0), 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    image = STBImage.stbi_load("resource/lose.png", w, h, comp, 0);

    textureIDLOSE = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureIDLOSE);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    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, w.get(0), h.get(0), 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    image = STBImage.stbi_load("resource/draw.png", w, h, comp, 0);

    textureIDDRAW = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureIDDRAW);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    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, w.get(0), h.get(0), 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    GL30.glBindVertexArray(0);//unbind vao
}

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From source file:opengl.test.object.image.java

@Override
protected void initVertex() {
    GL30.glBindVertexArray(vao);//bind vao  

    // position        color       texCoord

    float[] data = new float[] { -x, -y, z, 1f, 1f, 1f, 0f, 0f, x, -y, z, 1f, 1f, 1f, 1f, 0f, -x, y, z, 1f, 1f,
            1f, 0f, 1f, x, y, z, 1f, 1f, 1f, 1f, 1f };

    dataBuffer = BufferUtils.createFloatBuffer(data.length);
    dataBuffer.put(data);// w w w. j  a v a  2 s.com
    dataBuffer.flip();
    Logger.getGlobal().log(Level.SEVERE, "FloatBuffer capacity  : " + dataBuffer.capacity());

    this.vbo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW);

    this.VertexAttribPointer();

    int[] indices = { 0, 1, 2, 2, 1, 3 };
    IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length);
    indicesBuffer.put(indices);
    indicesBuffer.flip();
    this.ebo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW);

    IntBuffer w = BufferUtils.createIntBuffer(1);
    IntBuffer h = BufferUtils.createIntBuffer(1);
    IntBuffer comp = BufferUtils.createIntBuffer(1);
    STBImage.stbi_set_flip_vertically_on_load(1);
    ByteBuffer image = STBImage.stbi_load(this.link, w, h, comp, 0);

    int weight = w.get(0);
    int height = h.get(0);
    int compe = comp.get(0);

    Logger.getGlobal().log(Level.FINEST,
            "STBImage load status : " + weight + " " + height + " " + compe + " " + image);

    textureID = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    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, weight, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    GL30.glBindVertexArray(0);//unbind vao
}

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From source file:opengl.test.object.table.table.java

@Override
protected void initVertex() {
    GL30.glBindVertexArray(vao);//bind vao  

    Object[] dataInput = objLoad.Wavefront(
            table.class.getClassLoader().getResourceAsStream("opengl/test/object/table/table.obj"), 1.0f, 1.0f,
            1.0f);// ww  w.j a  v a2 s .  co  m
    super.dataBuffer = (FloatBuffer) dataInput[0];
    this.size = (int) dataInput[1];

    this.vbo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, super.dataBuffer, GL15.GL_STATIC_DRAW);

    this.VertexAttribPointer();

    IntBuffer w = BufferUtils.createIntBuffer(1);
    IntBuffer h = BufferUtils.createIntBuffer(1);
    IntBuffer comp = BufferUtils.createIntBuffer(1);
    STBImage.stbi_set_flip_vertically_on_load(1);
    ByteBuffer image = STBImage.stbi_load("resource/wood2.png", w, h, comp, 0);

    int weight = w.get(0);
    int height = h.get(0);
    int compe = comp.get(0);

    Logger.getGlobal().log(Level.FINEST,
            "STBImage load status : " + weight + " " + height + " " + compe + " " + image);

    textureID = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    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, weight, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, image);

    GL30.glBindVertexArray(0);//unbind vao
}

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