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.opengrave.og.light.TextureCubeShadowMap.java

License:Open Source License

@Override
public void bind(int t) {
    if (t == 0 || texture == 0) {
        lastTexNum = 0;//from   www  . ja  v  a  2s.c  o m
        return;
    }
    lastTexNum = t;
    GL13.glActiveTexture(t);
    Util.checkErr();
    GL11.glBindTexture(getTextureType(), texture);
    Util.checkErr();
}

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From source file:com.opengrave.og.light.TextureCubeShadowMap.java

License:Open Source License

@Override
public void unbind() {
    if (lastTexNum == 0) {
        return;// ww  w.  java2s  .  c  om
    }
    Util.checkErr();
    GL13.glActiveTexture(lastTexNum);
    Util.checkErr();
    GL11.glBindTexture(getTextureType(), 0);
    Util.checkErr();
}

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From source file:com.opengrave.og.resources.TextureAtlas.java

License:Open Source License

@Override
public void bind(int t) {
    // GLSL Will assume the order if we don't Uniform it. I like that.
    // GL20.glUniform1i(i, 0);
    lastTexNum = t;/*from  ww w.j  a v a 2s  . c o  m*/
    GL13.glActiveTexture(t);
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, id);
    Util.checkErr();
}

---

From source file:com.opengrave.og.resources.TextureAtlas.java

License:Open Source License

@Override
public void unbind() {
    Util.checkErr();// w ww  .ja v  a 2  s  . co  m
    GL13.glActiveTexture(lastTexNum);
    Util.checkErr();
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
    Util.checkErr();
}

---

From source file:com.opengrave.og.resources.TextureAtlas.java

License:Open Source License

protected static TextureAtlas create(ArrayList<String> files) {
    if (files.size() == 0) {
        // WAT/*from   w w  w  . j a  v  a 2 s  . com*/
        files.add("blank");
    }
    TextureAtlas atlas = new TextureAtlas();
    atlas.id = GL11.glGenTextures();

    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, atlas.id);
    Util.checkErr();
    atlas.depth = getPowerOfTwo(files.size());
    while (files.size() < atlas.depth) {
        files.add("blank");
    }
    // System.out.println("Texture Atlas id : " + atlas.id + " size : "
    // + files.size() + " end size : " + atlas.depth);
    atlas.width = 1;
    atlas.height = 1;
    for (int i = 0; i < files.size(); i++) {
        if (files.get(i).equalsIgnoreCase("blank") || files.get(i).equalsIgnoreCase("none")) {
            continue;
        }
        PNGDecoder firstImage = getImageFile(files.get(i));
        if (firstImage == null) {
            return null;
        }
        atlas.width = firstImage.getWidth();
        atlas.height = firstImage.getHeight();
        break;
    }
    Util.checkErr();
    // ARBTextureStorage.glTexStorage3D(atlas.getTextureType(), 1,
    // GL11.GL_RGBA, atlas.width, atlas.height, atlas.depth); // Throws an
    // error for GL_RGBA, it wants an internal format only.
    // Inversly. No GL_RGBAx values work.
    // Util.checkErr(false);
    ByteBuffer buf = ByteBuffer.allocateDirect(4 * atlas.width * atlas.height * atlas.depth);
    for (String location : files) {
        if (location.equalsIgnoreCase("blank")) {
            byte b = (byte) 255;
            for (int count = 0; count < atlas.width * atlas.height; count++) {
                buf.put(b).put(b).put(b).put(b);
            }
            // System.out
            // .println("Added BLANK to atlas as number" + (index++));
            atlas.token = atlas.token + ":blank";
        } else if (location.equalsIgnoreCase("none")) {
            byte b = (byte) 0;
            for (int count = 0; count < atlas.width * atlas.height; count++) {
                buf.put(b).put(b).put(b).put(b);
            }
            // System.out
            // .println("Added BLANK to atlas as number" + (index++));
            atlas.token = atlas.token + ":blank";
        } else {

            PNGDecoder decoder = getImageFile(location);
            if (decoder == null) {
                byte b = (byte) 255;
                for (int count = 0; count < atlas.width * atlas.height; count++) {
                    buf.put(b).put(b).put(b).put(b);
                }
            } else {
                if (decoder.getWidth() != atlas.width || decoder.getHeight() != atlas.height) {
                    System.out.println(
                            "Non-standard image size. All images" + " in an atlas must have the same size");
                    System.out.println("Offender : " + location);
                    return null;
                }
                try {
                    decoder.decode(buf, atlas.width * 4, Format.RGBA);
                } catch (IOException e) {
                    new DebugExceptionHandler(e);
                }
            }
            // System.out.println("Added " + location +
            // " to atlas as number "
            // + (index++));
            atlas.token = atlas.token + ":" + location;
        }

    }
    buf.flip();
    GL12.glTexImage3D(GL30.GL_TEXTURE_2D_ARRAY, 0, GL11.GL_RGBA, atlas.width, atlas.height, atlas.depth, 0,
            GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buf);
    Util.checkErr();
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    Util.checkErr();
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    Util.checkErr();
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    Util.checkErr();

    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    Util.checkErr();
    // GL30.glGenerateMipmap(GL30.GL_TEXTURE_2D_ARRAY);
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
    Util.checkErr();
    return atlas;
}

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From source file:com.opengrave.og.resources.TextureAtlasEditable.java

License:Open Source License

public TextureAtlasEditable(int size, float r, float g, float b, float a) {

    this.size = getPowerOfTwo(size);
    id = GL11.glGenTextures();/*from   ww  w. ja v  a 2s  .  c  o m*/
    mainBuf = BufferUtils.createByteBuffer(4 * this.size * this.size);
    for (int count = 0; count < this.size * this.size; count++) {
        addColour(r, g, b, a);
    }
    mainBuf.flip();
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, id);
    GL12.glTexImage3D(GL30.GL_TEXTURE_2D_ARRAY, 0, GL11.GL_RGBA, this.size, this.size, 1, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, mainBuf);
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
}

---

From source file:com.opengrave.og.resources.TextureAtlasEditable.java

License:Open Source License

@Override
public void bind(int t) {

    GL13.glActiveTexture(t);//w ww. j  a va2 s  .c  om
    if (pixels != null) {
        id = GL11.glGenTextures();
        mainBuf = BufferUtils.createByteBuffer(4 * this.size * this.size);
        // for (int i = this.size - 1; i >= 0; i--) {
        for (int i = 0; i < this.size; i++) {
            for (int j = 0; j < this.size; j++) {
                float r = 1f, g = 1f, b = 1f, a = 0f;
                if (i < py && j < px) {
                    int pixel = pixels[i * px + j];
                    r = (float) ((pixel >> 16) & 0xFF) / 255f;
                    g = (float) ((pixel >> 8) & 0xFF) / 255f;
                    b = (float) (pixel & 0xFF) / 255f;
                    a = (float) ((pixel >> 24) & 0xFF) / 255f;
                }
                addColour(r, g, b, a);
            }
        }
        mainBuf.flip();
        GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, id);
        GL12.glTexImage3D(GL30.GL_TEXTURE_2D_ARRAY, 0, GL11.GL_RGBA, this.size, this.size, 1, 0, GL11.GL_RGBA,
                GL11.GL_UNSIGNED_BYTE, mainBuf);
        GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
        GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
        GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL30.GL_TEXTURE_2D_ARRAY, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
        pixels = null;
    }
    synchronized (changeList) {
        if (changeList.size() < 10) {
            GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, id);

            for (TextureEditableDeferedChanges change : changeList) {
                applyChangeToMainBuffer(change);
                ByteBuffer buf = BufferUtils.createByteBuffer(4);
                buf.put((byte) (255 * change.getColour().z)).put((byte) (255 * change.getColour().y))
                        .put((byte) (255 * change.getColour().x)).put((byte) (255 * change.getColour().w));
                buf.flip();
                GL11.glTexSubImage2D(GL30.GL_TEXTURE_2D_ARRAY, 0, change.getX(), change.getY(), 1, 1,
                        GL12.GL_BGRA, GL11.GL_UNSIGNED_BYTE, buf);
            }
            GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
        } else {
            // Replace the whole image. There's bound to be better ways
            // around this...
            for (TextureEditableDeferedChanges change : changeList) {
                applyChangeToMainBuffer(change);
            }
            mainBuf.position(0);
            GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, id);
            Util.checkErr();
            GL12.glTexSubImage3D(GL30.GL_TEXTURE_2D_ARRAY, 0, 0, 0, 0, size, size, 0, GL12.GL_BGRA,
                    GL11.GL_UNSIGNED_BYTE, mainBuf);
            Util.checkErr();
            GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
            Util.checkErr();

        }
        changeList.clear();
    }
    Util.checkErr();
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, id);
    lastTexNum = t;
}

---

From source file:com.opengrave.og.resources.TextureAtlasEditable.java

License:Open Source License

@Override
public void unbind() {
    GL13.glActiveTexture(lastTexNum);
    GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
}

---

From source file:com.opengrave.og.resources.TextureDead.java

License:Open Source License

public static TextureDead create(String location) {
    InputStream in = null;//  w w w . j av a  2s.c o  m
    File f = new File(Resources.cache, location);
    try {
        in = new FileInputStream(f.getAbsolutePath());
    } catch (FileNotFoundException e1) {
        System.out.println("Cannot open file " + f.getAbsolutePath());
        return null;
    }
    PNGDecoder decoder;
    TextureDead textureObject = new TextureDead();
    int texture = -1;
    try {
        decoder = new PNGDecoder(in);
        textureObject.width = decoder.getWidth();
        textureObject.height = decoder.getHeight();
        System.out.println("Width : " + decoder.getWidth() + " Height : " + decoder.getHeight());
        ByteBuffer buf = ByteBuffer.allocateDirect(4 * decoder.getWidth() * decoder.getHeight());
        decoder.decode(buf, decoder.getWidth() * 4, Format.RGBA);
        buf.flip();
        texture = GL11.glGenTextures();
        textureObject.id = texture;
        GL13.glActiveTexture(GL13.GL_TEXTURE0);
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture);
        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_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, decoder.getWidth(), decoder.getHeight(), 0,
                GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buf);
        // GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
    } catch (IOException e) {
        new DebugExceptionHandler(e, location);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException e) {
        }
    }
    return textureObject;

}

---

From source file:com.opengrave.og.resources.TextureEditable.java

License:Open Source License

public TextureEditable(int size, float r, float g, float b, float a) {

    this.size = getPowerOfTwo(size);
    id = GL11.glGenTextures();//  w  w w.ja  v  a  2  s  .c o m
    mainBuf = BufferUtils.createByteBuffer(4 * this.size * this.size);
    for (int count = 0; count < this.size * this.size; count++) {
        addColour(r, g, b, a);
    }
    mainBuf.flip();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, id);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, this.size, this.size, 0, GL12.GL_BGRA,
            GL11.GL_UNSIGNED_BYTE, mainBuf);
    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_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);
}

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