Example usage for org.lwjgl.opengl GL13 glActiveTexture

List of usage examples for org.lwjgl.opengl GL13 glActiveTexture

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL13 glActiveTexture.

Prototype

public static void glActiveTexture(@NativeType("GLenum") int texture)

Source Link

Document

Selects which texture unit subsequent texture state calls will affect.

Usage

From source file:com.xrbpowered.gl.res.textures.CubeTexture.java

License:Open Source License

public CubeTexture(String pathFormat) {
    try {/*from  ww  w  . jav a 2  s. c o  m*/
        texId = GL11.glGenTextures();
        GL13.glActiveTexture(GL13.GL_TEXTURE0);
        GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texId);

        IntBuffer buf = null;

        for (int i = 0; i < 6; i++) {
            //            BufferedImage img = load(new FileInputStream(String.format("assets/"+pathFormat, FACE_NAMES[i])));
            BufferedImage img = AssetManager.defaultAssets.loadImage(String.format(pathFormat, FACE_NAMES[i]));
            buf = getPixels(img, buf);
            put(GL13.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, img.getWidth(), img.getHeight(), buf);
        }

        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL12.GL_TEXTURE_WRAP_R, GL12.GL_CLAMP_TO_EDGE);
        GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, 0);

        Client.checkError();
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(-1);
    }
}

From source file:com.xrbpowered.gl.res.textures.Texture.java

License:Open Source License

protected void create(int w, int h, IntBuffer buf, boolean wrap, boolean filter) {
    width = w;//www  .  j  a v  a2  s .  c  o m
    height = h;
    texId = GL11.glGenTextures();
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    put(GL11.GL_TEXTURE_2D, w, h, buf);
    setProperties(GL11.GL_TEXTURE_2D, wrap, filter, Client.settings.anisotropy);
}

From source file:com.xrbpowered.gl.res.textures.Texture.java

License:Open Source License

public void bind(int index) {
    GL13.glActiveTexture(GL13.GL_TEXTURE0 + index);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);
}

From source file:com.xrbpowered.gl.res.textures.Texture.java

License:Open Source License

public static void unbind(int index) {
    GL13.glActiveTexture(GL13.GL_TEXTURE0 + index);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
}

From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public void activeTexture(int texUnit) {
    GL13.glActiveTexture(GL13.GL_TEXTURE0 + texUnit);
}

From source file:cuchaz.jfxgl.prism.TexturedQuad.java

License:Open Source License

public void render() {

    // bind stuff
    shader.bind();/* ww w .j  a  v a  2 s  .  c om*/
    GL30.glBindVertexArray(vaoId);
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    // draw it!
    GL11.glDrawElements(GL11.GL_TRIANGLES, 6, GL11.GL_UNSIGNED_BYTE, 0);

    // unbind things
    GL30.glBindVertexArray(0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
}

From source file:dataAccess.lwjgl.VAO_Loader.java

public static int loadCubeMap(String... textureFiles) {
    int texID = GL11.glGenTextures();
    GL13.glActiveTexture(texID);
    GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texID);

    for (int i = 0; i < textureFiles.length; i++) {
        TextureData data = dataAccess.fileLoaders.TextureLoader
                .decodeTextureFile("res/textures/skybox/" + textureFiles[i] + ".png");
        GL11.glTexImage2D(GL13.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL11.GL_RGBA, data.getWidth(),
                data.getHeight(), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, data.getBuffer());
    }/*ww w  .ja va2s .c  om*/
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
    textureMap.put("cubeMap", texID);
    return texID;
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLTexture.java

License:Open Source License

public void use(int textureUnit) {
    if (textureUnit >= 0) {
        GL13.glActiveTexture(GL13.GL_TEXTURE0 + textureUnit);
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, getTextureId());
    }//ww  w.ja  va2 s. c o m
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLTextureArray.java

License:Open Source License

@Override
public void use(int textureUnit) {
    if (textureUnit >= 0) {
        GL13.glActiveTexture(GL13.GL_TEXTURE0 + textureUnit);
        GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, getTextureId());
    }/*from   ww w .ja  v a  2 s . c  o m*/
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLTextureArrayBuilder.java

License:Open Source License

@Override
public GLTextureArray createTexture() {
    try {/*ww w  .j ava  2 s  . co  m*/
        int files = filePaths.length;
        byte[][] imageData = new byte[files][];
        int totalSize = 0;
        int imageWidth = 0;
        int imageHeight = 0;
        // read in files
        for (int file = 0; file < files; file++) {
            InputStream inputStream = new FileInputStream(filePaths[file]);
            BufferedImage image = ImageIO.read(inputStream);

            if (file > 0)
                if (imageWidth != image.getWidth() | imageHeight != image.getHeight())
                    ML.f("Incompatible images in 3D texture...");

            imageWidth = image.getWidth();
            imageHeight = image.getHeight();

            imageData[file] = GLPNGLoader.loadPNG(image);
            totalSize += imageData[file].length;
        }

        // store in consecutive buffer
        ByteBuffer buffer = ByteBuffer.allocateDirect(totalSize);
        for (int file = 0; file < files; file++) {
            byte[] singleImageData = imageData[file];
            for (int i = 0; i < singleImageData.length; i++)
                buffer.put(singleImageData[i]);
        }

        buffer.flip();

        int textureId = GL11.glGenTextures();
        GLRenderer2Stage.errorCheck("generating texture id");

        GL13.glActiveTexture(GL13.GL_TEXTURE0);
        GLRenderer2Stage.errorCheck("activating texture image unit");

        GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, textureId);
        GLRenderer2Stage.errorCheck("binding 2d texture array");

        GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
        GLRenderer2Stage.errorCheck("setting unpack aligment");

        GL12.glTexImage3D(GL30.GL_TEXTURE_2D_ARRAY, 0, GL11.GL_RGBA, imageWidth, imageHeight, files, 0,
                GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buffer);
        GLRenderer2Stage.errorCheck("storing 2d texture array data");

        GL30.glGenerateMipmap(GL30.GL_TEXTURE_2D_ARRAY);
        GLRenderer2Stage.errorCheck("generating 2d texture array mipmaps");

        GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
        GLRenderer2Stage.errorCheck("unbinding 2d texture array");

        return new GLTextureArray(name, textureId);
    } catch (Exception e) {
        ML.f(e);
    }
    return null;
}