Example usage for org.lwjgl.opengl GL11 glTexEnvi

Introduction

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

Prototype

public static native void glTexEnvi(@NativeType("GLenum") int target, @NativeType("GLenum") int pname,
        @NativeType("GLint") int param);

Source Link

Document

Sets parameters of the texture environment that specifies how texture values are interpreted when texturing a fragment, or sets per-texture-unit filtering parameters.

Usage

From source file:kuake2.render.lwjgl.Image.java

License:Open Source License

void GL_TexEnv(int mode /* GLenum */
) {//from  w w  w .  j  av a2  s  . c  o m

    if (mode != lastmodes[gl_state.currenttmu]) {
        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, mode);
        lastmodes[gl_state.currenttmu] = mode;
    }
}

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From source file:org.free.jake2.render.lwjgl.Image.java

License:Open Source License

void GL_TexEnv(int mode /* GLenum */) {

    if (mode != lastmodes[gl_state.currenttmu]) {
        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, mode);
        lastmodes[gl_state.currenttmu] = mode;
    }/* ww  w . j a  v  a  2 s .  co m*/
}

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From source file:org.jogamp.glg2d.impl.gl2.GL2ImageDrawer.java

License:Apache License

@Override
protected void begin(Texture texture, AffineTransform xform, Color bgcolor) {
    GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_MODULATE);
    GL11.glTexParameterf(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_BLEND);

    /*/*from  www . ja  v a  2s.  c  o  m*/
     * FIXME This is unexpected since we never disable blending, but in some
     * cases it interacts poorly with multiple split panes, scroll panes and the
     * text renderer to disable blending.
     */
    g2d.setComposite(g2d.getComposite());

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    texture.bind();

    savedTransform = null;
    if (xform != null && !xform.isIdentity()) {
        savedTransform = g2d.getTransform();
        g2d.transform(xform);
    }

    g2d.getColorHelper().setColorRespectComposite(bgcolor == null ? Color.white : bgcolor);
}

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From source file:org.spout.engine.resources.ClientTexture.java

License:Open Source License

@Override
public void load() {
    if (textureID != -1) {
        throw new IllegalStateException("Cannot load an already loaded texture!");
    }//from  w w w . j a va 2  s .  c om

    GL11.glEnable(GL11.GL_TEXTURE_2D);

    textureID = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);

    GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_MODULATE);

    /*if (((Client) Spout.getEngine()).getRenderMode() != RenderMode.GL30) {
            
       //Use Mipmaps
       GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL14.GL_GENERATE_MIPMAP, GL11.GL_TRUE);
    }*/

    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL12.GL_TEXTURE_BASE_LEVEL, 0);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL12.GL_TEXTURE_MAX_LEVEL, 0);

    //Bilinear Filter the closest mipmap
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);

    //Wrap the 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);

    int width = image.getWidth();
    int height = image.getHeight();

    int[] pixels = new int[width * height];
    image.getRGB(0, 0, width, height, pixels, 0, width);

    ByteBuffer buffer = BufferUtils.createByteBuffer(width * height * 4);
    for (int x = 0; x < width; x++) {
        for (int y = 0; y < height; y++) {
            int pixel = pixels[y * width + x];
            buffer.put((byte) ((pixel >> 16) & 0xFF)); // Red component
            buffer.put((byte) ((pixel >> 8) & 0xFF)); // Green component
            buffer.put((byte) (pixel & 0xFF)); // Blue component
            buffer.put((byte) ((pixel >> 24) & 0xFF)); // Alpha component. Only for RGBA
        }
    }

    buffer.flip();
    //if (((Client) Spout.getEngine()).getRenderMode() == RenderMode.GL30) {
    //   GL30.glGenerateMipmap(textureID);
    //}

    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, buffer);

    //EXTFramebufferObject.glGenerateMipmapEXT(GL11.GL_TEXTURE_2D); //Not sure if this extension is supported on most cards. 
}

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From source file:org.voxels.platform.LWJGLOpenGLAdapter.java

License:Open Source License

@Override
public void glTexEnvi(final int target, final int pname, final int param) {
    GL11.glTexEnvi(target, pname, param);
}

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

License:Open Source License

public static void glTexEnvi(int a, int b, int c) {
    GL11.glTexEnvi(a, b, c);
}

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