Example usage for org.lwjgl.opengl GL11 nglTexImage1D

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 nglTexImage1D.

Prototype

public static void nglTexImage1D(int target, int level, int internalformat, int width, int border, int format,
        int type, long pixels) 

Source Link

Document

Unsafe version of: #glTexImage1D TexImage1D

Usage

From source file:com.samrj.devil.gl.Texture1D.java

/**
 * Allocates space on the GPU for the image, and then uploads it, linking it
 * to this texture. After calling, the image may be safely deleted from
 * memory. Any previous image data associated with this texture is released.
 * /* w ww  .  ja  va  2s. c o m*/
 * Assumes the image has a width and/or height of 1 pixel.
 * 
 * @param image The image to upload to the GPU.
 * @param format The texture format to store the image as.
 * @return This texture.
 */
public Texture1D image(Image image, int format) {
    if (image.deleted())
        throw new IllegalStateException("Image is deleted.");

    int dataFormat = TexUtil.getBaseFormat(format);
    if (image.bands != TexUtil.getBands(dataFormat))
        throw new IllegalArgumentException("Incompatible format bands.");

    width = image.width * image.height;
    int primType = TexUtil.getPrimitiveType(format);

    int oldID = tempBind();
    GL11.nglTexImage1D(target, 0, format, width, 0, dataFormat, primType, image.address());
    tempUnbind(oldID);

    setVRAMUsage(TexUtil.getBits(format) * width);

    return this;
}

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