Example #1
0
  protected void getAvailableExtensions() {
    // For a complete list of extensions, go to this sections in the openGL
    // registry:
    // http://www.opengl.org/registry/#arbextspecs
    // http://www.opengl.org/registry/#otherextspecs
    String extensions = gl.glGetString(GL.GL_EXTENSIONS);

    if (extensions.indexOf("GL_ARB_multitexture") == -1) {
      multiTexAvailable = false;
      System.out.println("GL_ARB_multitexture extension not available");
    }

    if (extensions.indexOf("GL_ARB_vertex_buffer_object") == -1) {
      vbosAvailable = false;
      System.out.println("GL_ARB_vertex_buffer_object extension not available");
    }

    if (extensions.indexOf("GL_EXT_framebuffer_object") == -1) {
      fbosAvailable = false;
      System.out.println("GL_EXT_framebuffer_object extension not available");
    }

    if (extensions.indexOf("GL_ARB_shader_objects") == -1) {
      shadersAvailable = false;
      System.out.println("GL_ARB_shader_objects extension not available");
    }

    if (extensions.indexOf("GL_EXT_geometry_shader4") == -1) {
      geoShadersAvailable = false;
      System.out.println("GL_ARB_geometry_shader4 extension not available");
    }

    if (extensions.indexOf("GL_ARB_vertex_shader") == -1) {
      vertShadersAvailable = false;
      System.out.println("GL_ARB_vertex_shader extension not available");
    }

    if (extensions.indexOf("GL_ARB_fragment_shader") == -1) {
      fragShadersAvailable = false;
      System.out.println("GL_ARB_fragment_shader extension not available");
    }

    if (extensions.indexOf("GL_ARB_shading_language_100") == -1) {
      glsl100Available = false;
      System.out.println("GL_ARB_shading_language_100 extension not available");
    }

    if (extensions.indexOf("GL_ARB_texture_float") == -1) {
      floatTexAvailable = false;
      System.out.println("GL_ARB_texture_float extension not available");
    }

    if (extensions.indexOf("GL_ARB_texture_non_power_of_two") == -1) {
      nonTwoPowTexAvailable = false;
      System.out.println("GL_ARB_texture_non_power_of_two extension not available");
    }

    if (extensions.indexOf("GL_EXT_framebuffer_multisample") == -1) {
      fboMultisampleAvailable = false;
      System.out.println("GL_EXT_framebuffer_multisample extension not available");
    }
  }
Example #2
0
 protected void getVersionNumbers() {
   glVersion = gl.glGetString(GL.GL_VERSION);
   glMajor = Character.getNumericValue(glVersion.charAt(0));
   glMinor = Character.getNumericValue(glVersion.charAt(2));
   glslVersion = gl.glGetString(GL.GL_SHADING_LANGUAGE_VERSION_ARB);
 }