Open albinahlback opened 3 years ago
using SimpleDirectMediaLayer.LibSDL2
@assert SDL_Init(SDL_INIT_EVERYTHING) == 0 "error initializing SDL: $(unsafe_string(SDL_GetError()))"
win = SDL_CreateWindow("Game", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 600, 600, SDL_WINDOW_SHOWN)
SDL_SetWindowResizable(win, SDL_TRUE)
renderer = SDL_CreateRenderer(win, -1, 0)
try
close = false
while !close
event_ref = Ref{SDL_Event}()
while Bool(SDL_PollEvent(event_ref))
evt = event_ref[]
evt_ty = evt.type
if evt_ty == SDL_QUIT
close = true
break
end
end
SDL_SetRenderDrawColor(renderer,0,0,0,255)
SDL_RenderClear(renderer)
SDL_SetRenderDrawColor(renderer,255,255,255,255)
SDL_RenderDrawLine(renderer, 50, 25, 150, 25)
SDL_RenderDrawLines(renderer, Cint.([[50; 50]; [150; 50]]), Cint(2))
SDL_RenderDrawLines(renderer, Cint.([[150; 75]; [50; 75]]), Cint(2))
SDL_RenderPresent(renderer)
SDL_Delay(1000 ÷ 60)
end
finally
SDL_DestroyRenderer(renderer)
SDL_DestroyWindow(win)
SDL_Quit()
end
I don't see any shifts...
With the following example
the right-most point get shifted a point up (-1 in y-value).