Undocumented predicates

The following predicates are exported, but not or incorrectly documented.

 sdl_init_(Arg1)

 sdl_quit

 sdl_window_blob_portray(Arg1, Arg2)

 sdl_createwindow_(Arg1, Arg2, Arg3, Arg4, Arg5)

 sdl_setwindowposition_(Arg1, Arg2, Arg3)

 sdl_destroywindow(Arg1)

 sdl_renderer_blob_portray(Arg1, Arg2)

 sdl_texture_blob_portray(Arg1, Arg2)

 sdl_createrenderer_(Arg1, Arg2, Arg3)

 sdl_setrendervsync_(Arg1, Arg2)

 sdl_destroyrenderer(Arg1)

 sdl_renderclear(Arg1)

 sdl_rendertexture_(Arg1, Arg2, Arg3, Arg4)

 sdl_renderpresent(Arg1)

 sdl_createtexturefromsurface_(Arg1, Arg2, Arg3)

 sdl_createtexture_(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)

 sdl_destroytexture(Arg1)

 sdl_setrenderdrawcolor_(Arg1, Arg2, Arg3, Arg4, Arg5)

 sdl_renderrect_(Arg1, Arg2)

 sdl_renderfillrect_(Arg1, Arg2)

 sdl_updatetexture_(Arg1, Arg2, Arg3, Arg4)

 sdl_locktexture_(Arg1, Arg2, Arg3, Arg4)

 sdl_unlocktexture_(Arg1)

 sdl_pollevent_(Arg1)

 sdl_surface_blob_portray(Arg1, Arg2)

 sdl_destroysurface(Arg1)

 sdl_createsurfacefrom_(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)

 img_load_(Arg1, Arg2)

 sdl_gpu_device_blob_portray(Arg1, Arg2)

 sdl_gpu_cmdbuf_blob_portray(Arg1, Arg2)

 sdl_gpu_swapchain_texture_blob_portray(Arg1, Arg2)

 sdl_gpu_renderpass_blob_portray(Arg1, Arg2)

 sdl_gpu_texture_blob_portray(Arg1, Arg2)

 sdl_gpu_shader_blob_portray(Arg1, Arg2)

 sdl_gpu_pipeline_blob_portray(Arg1, Arg2)

 sdl_gpu_buffer_blob_portray(Arg1, Arg2)

 sdl_gpu_transfer_buffer_blob_portray(Arg1, Arg2)

 sdl_gpu_copypass_blob_portray(Arg1, Arg2)

 sdl_creategpudevice_(Arg1, Arg2, Arg3, Arg4)

 sdl_destroygpudevice_(Arg1)

 sdl_getnumgpudrivers(Arg1)

 sdl_getgpudriver(Arg1, Arg2)

 sdl_claimwindowforgpudevice_(Arg1, Arg2)

 sdl_releasewindowfromgpudevice_(Arg1, Arg2)

 sdl_acquiregpucommandbuffer_(Arg1, Arg2)

 sdl_submitgpucommandbuffer_(Arg1)

 sdl_cancelgpucommandbuffer_(Arg1)

 sdl_acquiregpuswapchaintexture_(Arg1, Arg2, Arg3, Arg4, Arg5)

 sdl_waitandacquiregpuswapchaintexture_(Arg1, Arg2, Arg3, Arg4, Arg5)

 sdl_begingpurenderpass_(Arg1, Arg2, Arg3, Arg4)

 sdl_endgpurenderpass_(Arg1)

 sdl_creategputexture_(Arg1, Arg2, Arg3)

 sdl_releasegputexture_(Arg1)

 sdl_creategpushader_(Arg1, Arg2, Arg3)

 sdl_releasegpushader_(Arg1)

 sdl_creategpugraphicspipeline_(Arg1, Arg2, Arg3)

 sdl_releasegpugraphicspipeline_(Arg1)

 sdl_creategpubuffer_(Arg1, Arg2, Arg3, Arg4)

 sdl_releasegpubuffer_(Arg1)

 sdl_creategputransferbuffer_(Arg1, Arg2, Arg3, Arg4)

 sdl_releasegputransferbuffer_(Arg1)

 sdl_mapgputransferbuffer_(Arg1, Arg2, Arg3)

 sdl_unmapgputransferbuffer_(Arg1)

 sdl_begingpucopypass_(Arg1, Arg2)

 sdl_endgpucopypass_(Arg1)

 sdl_uploadtogpubuffer_(Arg1, Arg2, Arg3, Arg4)

 sdl_bindgpugraphicspipeline_(Arg1, Arg2)

 sdl_bindgpuvertexbuffers_(Arg1, Arg2, Arg3)

 sdl_bindgpuindexbuffer_(Arg1, Arg2, Arg3)

 sdl_drawgpuindexedprimitives_(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)

 sdl_drawgpuprimitives_(Arg1, Arg2, Arg3, Arg4, Arg5)

 or_list(Arg1, Arg2)