diff options
Diffstat (limited to 'src/main.S')
| -rw-r--r-- | src/main.S | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -1,5 +1,6 @@ #include "helpers/function.S" #include "SDL/init.S" +#include "SDL/rect.S" #include "SDL/render.S" #include "SDL/video.S" @@ -27,6 +28,7 @@ define_local window_handle, 8 define_local renderer_handle, 8 + define_local rect, SIZE_SDL_Rect allocate_locals // initialize SDL @@ -61,7 +63,7 @@ lea failed_to_create_window(%rip), %rdi call _print_sdl_error@PLT mov $1, %rax - function_exit + jmp .Lquit_sdl 1: lea succeeded_to_create_window(%rip), %rdi xor %rax, %rax @@ -85,16 +87,31 @@ xor %rax, %rax call printf@PLT + mov $(SCREEN_HEIGHT / 2), %r8 + mov $(SCREEN_WIDTH / 2), %r9 + + address_of_local rect, %rdi + mov %r8, OFFSET_SDL_Rect_w(%rdi) + mov %r8, OFFSET_SDL_Rect_h(%rdi) + mov %r9, %r10 + shr $1, %r9 + sub %r9, %r10 + mov %r10, OFFSET_SDL_Rect_x(%rdi) + mov %r8, %r10 + sub %r9, %r10 + mov %r10, OFFSET_SDL_Rect_y(%rdi) + .Ldestroy_renderer: // destroy the renderer load_local renderer_handle, %rdi - call SDL_DestroyRenderer + call SDL_DestroyRenderer@PLT .Ldestroy_window: // destroy the window load_local window_handle, %rdi call SDL_DestroyWindow@PLT + .Lquit_sdl: call SDL_Quit@PLT xor %rax, %rax |