Esempio n. 1
0
bool vogl_renderbuffer_desc::deserialize(const json_node &node)
{
    VOGL_FUNC_TRACER

    clear();

    m_width = node.value_as_int("width");
    m_height = node.value_as_int("height");
    m_samples = node.value_as_int("samples");
    m_red_size = node.value_as_int("red_size");
    m_green_size = node.value_as_int("green_size");
    m_blue_size = node.value_as_int("blue_size");
    m_alpha_size = node.value_as_int("alpha_size");
    m_depth_size = node.value_as_int("depth_size");
    m_stencil_size = node.value_as_int("stencil_size");

    const char *pFmt = node.value_as_string_ptr("internal_format");
    if (!pFmt)
    {
        VOGL_ASSERT_ALWAYS;
        return false;
    }

    uint64_t enum_val = g_gl_enums.find_enum(pFmt);
    VOGL_ASSERT(enum_val != gl_enums::cUnknownEnum);
    if (enum_val == gl_enums::cUnknownEnum)
        return false;
    if (enum_val > cUINT32_MAX)
    {
        VOGL_ASSERT_ALWAYS;
        return false;
    }
    m_internal_format = static_cast<GLenum>(enum_val);

    return true;
}