glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &totalVideoMemory);
glGetIntegerv(GL_TOTAL_PHYSICAL_MEMORY_ATI, param)
glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &totalVideoMemory);
glGetIntegerv(GL_TOTAL_PHYSICAL_MEMORY_ATI, param)