C++ (Cpp) ShaderGroup::osl_shader_group Examples

Example #1

File: oslshadergroupexec.cpp Project: appleseedhq/appleseed

void OSLShaderGroupExec::do_execute(
    const ShaderGroup&              shader_group,
    const ShadingPoint&             shading_point,
    const VisibilityFlags::Type     ray_flags) const
{
    assert(m_osl_shading_context);
    assert(m_osl_thread_info);

    shading_point.initialize_osl_shader_globals(
        shader_group,
        ray_flags,
        m_osl_shading_system.renderer());

    m_osl_shading_system.execute(
        m_osl_shading_context,
        *reinterpret_cast<OSL::ShaderGroup*>(shader_group.osl_shader_group()),
        shading_point.get_osl_shader_globals());
}

Example #2

File: oslshadergroupexec.cpp Project: appleseedhq/appleseed

Color3f OSLShaderGroupExec::execute_background(
    const ShaderGroup&              shader_group,
    const Vector3f&                 outgoing) const
{
    assert(m_osl_shading_context);
    assert(m_osl_thread_info);

    OSL::ShaderGlobals sg;
    memset(&sg, 0, sizeof(OSL::ShaderGlobals));
    sg.I = outgoing;
    sg.renderer = m_osl_shading_system.renderer();
    sg.raytype = VisibilityFlags::CameraRay;

    m_osl_shading_system.execute(
        m_osl_shading_context,
        *reinterpret_cast<OSL::ShaderGroup*>(shader_group.osl_shader_group()),
        sg);

    return process_background_tree(sg.Ci);
}