Example usage for org.lwjgl.opengl GL20 glLinkProgram

Introduction

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

Prototype

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

Source Link

Document

Links a program object.

Usage

From source file:voxicity.ChunkNode.java

License:Open Source License

void create_shader_prog() {
    shader_prog = GL20.glCreateProgram();

    int vert_shader = create_vert_shader("shader/block.vert");
    int frag_shader = create_frag_shader("shader/block.frag");

    GL20.glAttachShader(shader_prog, vert_shader);
    GL20.glAttachShader(shader_prog, frag_shader);
    GL20.glLinkProgram(shader_prog);

    if (check_shader_error(shader_prog)) {
        GL20.glDeleteProgram(shader_prog);
        shader_prog = 0;/*www . j  a v  a 2s. com*/
    }

    GL20.glUseProgram(shader_prog);

    int uniform;
    if ((uniform = GL20.glGetUniformLocation(shader_prog, "textures")) != -1) {
        GL20.glUniform1i(uniform, 0);
    }

    System.out.println("Textures at: " + GL20.glGetUniformLocation(shader_prog, "textures"));

    GL20.glUseProgram(0);
}

From source file:wrath.client.graphics.ShaderProgram.java

License:Open Source License

/**
 * Finalizes the shader and prepares it for rendering.
 * This is called automatically!/*from   w  w w.  ja v a 2 s.  co m*/
 */
public void finish() {
    GL20.glUseProgram(programID);
    GL20.glLinkProgram(programID);
    GL20.glValidateProgram(programID);
    setProjectionMatrix(Game.getCurrentInstance().getRenderer().getProjectionMatrix());
    finalized = true;
}