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:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glTexImage2D(int a, int b, int c, int d, int e, int f, int g, int h, FloatBuffer i) {
    GL11.glTexImage2D(a, b, c, d, e, f, g, h, i);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glTexImage2D(int a, int b, int c, int d, int e, int f, int g, int h, DoubleBuffer i) {
    GL11.glTexImage2D(a, b, c, d, e, f, g, h, i);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glTexImage2D(int a, int b, int c, int d, int e, int f, int g, int h, ByteBuffer i) {
    GL11.glTexImage2D(a, b, c, d, e, f, g, h, i);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glTexImage2D(int a, int b, int c, int d, int e, int f, int g, int h, long i) {
    GL11.glTexImage2D(a, b, c, d, e, f, g, h, i);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glTexImage2D(int a, int b, int c, int d, int e, int f, int g, int h, ShortBuffer i) {
    GL11.glTexImage2D(a, b, c, d, e, f, g, h, i);
}

From source file:v9t9.gui.client.swt.gl.TextureLoader.java

License:Open Source License

/**
 * Load a texture into OpenGL from a image reference on
 * disk.//from   w  w  w  .ja v  a2  s.c om
 *
 * @param resourceName The location of the resource to load
 * @param target The GL target to load the texture against
 * @param dstPixelFormat The pixel format of the screen
 * @param minFilter The minimising filter
 * @param magFilter The magnification filter
 * @return The loaded texture
 * @throws IOException Indicates a failure to access the resource
 */
public Texture getTexture(String resourceName, int target, int dstPixelFormat, int minFilter, int magFilter)
        throws IOException {
    int srcPixelFormat = 0;

    // create the texture ID for this texture 
    int textureID = createTextureID();
    Texture texture = new Texture(target, textureID);

    // bind this texture 
    GL11.glBindTexture(target, textureID);

    BufferedImage bufferedImage = loadImage(resourceName);
    texture.setWidth(bufferedImage.getWidth());
    texture.setHeight(bufferedImage.getHeight());

    if (bufferedImage.getColorModel().hasAlpha()) {
        srcPixelFormat = GL11.GL_RGBA;
    } else {
        srcPixelFormat = GL11.GL_RGB;
    }

    // convert that image into a byte buffer of texture data 
    ByteBuffer textureBuffer = convertImageData(bufferedImage, texture);

    if (target == GL11.GL_TEXTURE_2D) {
        GL11.glTexParameteri(target, GL11.GL_TEXTURE_MIN_FILTER, minFilter);
        GL11.glTexParameteri(target, GL11.GL_TEXTURE_MAG_FILTER, magFilter);
    }

    // produce a texture from the byte buffer
    GL11.glTexImage2D(target, 0, dstPixelFormat, get2Fold(bufferedImage.getWidth()),
            get2Fold(bufferedImage.getHeight()), 0, srcPixelFormat, GL11.GL_UNSIGNED_BYTE, textureBuffer);

    return texture;
}

From source file:wrath.client.ClientUtils.java

License:Open Source License

/**
 * Loads a LWJGL Texture from an image.//  w  w w.j  a  va 2  s.  c o m
 * @param image The {@link java.awt.image.BufferedImage} version of the Texture.
 * @return Returns the LWJGL texture id.
 */
public static int getTexture(BufferedImage image) {
    if (image == null)
        return 0;

    int[] pixels = new int[image.getWidth() * image.getHeight()];
    image.getRGB(0, 0, image.getWidth(), image.getHeight(), pixels, 0, image.getWidth());

    ByteBuffer buffer = BufferUtils.createByteBuffer(image.getWidth() * image.getHeight() * 4);

    for (int y = 0; y < image.getHeight(); y++) {
        for (int x = 0; x < image.getWidth(); x++) {
            int pixel = pixels[y * image.getWidth() + x];
            buffer.put((byte) ((pixel >> 16) & 0xFF));
            buffer.put((byte) ((pixel >> 8) & 0xFF));
            buffer.put((byte) (pixel & 0xFF));
            buffer.put((byte) ((pixel >> 24) & 0xFF));
        }
    }
    buffer.flip();

    int id = GL11.glGenTextures();
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, id);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, image.getWidth(), image.getHeight(), 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, buffer);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
    return id;
}

From source file:zildo.fwk.gfx.engine.TextureEngine.java

License:Open Source License

public void generateTexture() {

    // Create A IntBuffer For Image Address In Memory
    IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create Texture In OpenGL

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, buf.get(0));
    // Typical Texture Generation Using Data From The Image

    int wrapping = GL11.GL_REPEAT; // Wrap texture (useful for cloud)
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, wrapping);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, wrapping);

    int filtering = GL11.GL_NEAREST;
    // Linear Filtering
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, filtering);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, filtering);
    // Generate The Texture
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, textureFormat, 256, 256, 0, textureFormat, GL11.GL_UNSIGNED_BYTE,
            scratch);//  ww  w .  ja  v  a 2  s .  co m

    // Reset bytebuffer scratch
    scratch.clear();

    // Store texture id
    textureTab[n_Texture] = buf.get(0);

    // Ready for next one
    n_Texture++;
}

From source file:zildo.fwk.opengl.Utils.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, adjustTexSize(sizeX), adjustTexSize(sizeY), 0,
            GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null);

    return textureID;
}

From source file:zildo.platform.engine.LwjglTextureEngine.java

License:Open Source License

@Override
public int doGenerateTexture() {
    scratch.position(0);/*w w  w. j a va 2 s.co  m*/

    // Create A IntBuffer For Image Address In Memory
    IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create Texture In OpenGL

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, buf.get(0));
    // Typical Texture Generation Using Data From The Image

    int wrapping = GL11.GL_REPEAT; // Wrap texture (useful for cloud)
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, wrapping);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, wrapping);

    int filtering = GL11.GL_NEAREST;
    // Linear Filtering
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, filtering);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, filtering);
    // Generate The Texture
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, getTextureFormat(), 256, 256, 0, getTextureFormat(),
            GL11.GL_UNSIGNED_BYTE, scratch);

    return buf.get(0);
}