Example usage for org.lwjgl.opengl GL20 glUseProgram

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glUseProgram.

Prototype

public static void glUseProgram(@NativeType("GLuint") int program)

Source Link

Document

Installs a program object as part of current rendering state.

Usage

From source file:com.github.kajdreef.mazerunnermvn.MazeRunner.ShaderProgram.java

public void stopProgram() {
    GL20.glUseProgram(0);
}

From source file:com.github.kajdreef.mazerunnermvn.Object.Camera.java

public void update(float delta, boolean collision) {
    viewMatrix.setIdentity();//from  w w w  . j a v  a2s  .c o m

    if (!collision)
        position.set(newPosition);

    Matrix4f.rotate((float) Math.toRadians(xRotation), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
    Matrix4f.rotate((float) Math.toRadians(yRotation), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);

    Matrix4f.translate(position, viewMatrix, viewMatrix);

    GL20.glUseProgram(ShaderProgram.getProgram());

    FloatBuffer matrix44Buffer = BufferUtils.createFloatBuffer(16);
    viewMatrix.store(matrix44Buffer);
    matrix44Buffer.flip();
    GL20.glUniformMatrix4(ShaderProgram.getVML(), false, matrix44Buffer);

    GL20.glUseProgram(0);
}

From source file:com.github.kajdreef.mazerunnermvn.State.MazeRunner.java

@Override
public void logic(float delta) {
    // Update the model positions
    level.update(delta);//from ww  w.ja v  a 2 s  .c o  m

    GL20.glUseProgram(shaderProgram.getProgram());

    projectionMatrix.store(matrix44Buffer);
    matrix44Buffer.flip();
    GL20.glUniformMatrix4(shaderProgram.getPML(), false, matrix44Buffer);

    GL20.glUseProgram(0);
}

From source file:com.github.ryancwilliams.WJ3dPL.graphics.GLUtils.ShaderProgram.java

License:Apache License

/**
 * Make this shader the active program.
 */
public void use() {
    GL20.glUseProgram(this.program);
}

From source file:com.google.gapid.glviewer.gl.Shader.java

License:Apache License

void bind() {
    GL20.glUseProgram(handle);
    for (Attribute attribute : attributes.values()) {
        attribute.bind();//  www.  j  ava2s.com
    }
    for (Uniform uniform : uniforms.values()) {
        uniform.bind();
    }
}

From source file:com.grillecube.client.opengl.GLProgram.java

public void useStart() {
    GL20.glUseProgram(this.progID);
}

From source file:com.grillecube.client.opengl.GLProgram.java

public void useStop() {
    GL20.glUseProgram(0);
}

From source file:com.grillecube.engine.opengl.object.GLProgram.java

public void useStart() {
    GL20.glUseProgram(this._programID);
}

From source file:com.kauridev.lunarfever.graphics.ShaderProgram.java

License:Open Source License

public void use() {
    if (!isValid()) {
        throw new IllegalStateException();
    }

    GL20.glUseProgram(program);
}

From source file:com.opengrave.og.base.Renderable2D.java

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();//from   w  w  w  . j a v a 2 s .c o  m
    if (vertexList.size() == 0) {
        return;
    }
    int pID = Resources.loadShader("pickinggui.vs", "pickinggui.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vaoID);
    GL20.glEnableVertexAttribArray(0);
    Util.setMatrices(pID, location2d);
    Picking.registerObject(pID, getContext(), object);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}