| 1 |
function scr_draw_set_mask(arg0) |
| 2 |
{ |
| 3 |
if (!instance_exists(obj_growtangle)) |
| 4 |
exit; |
| 5 |
gpu_set_blendenable(false); |
| 6 |
gpu_set_colorwriteenable(false, false, false, true); |
| 7 |
draw_set_alpha(0); |
| 8 |
if (arg0) |
| 9 |
{ |
| 10 |
draw_rectangle(camerax(), cameray(), camerax() + 640, cameray() + 480, false); |
| 11 |
draw_set_alpha(1); |
| 12 |
} |
| 13 |
} |
| 14 |
|
| 15 |
function scr_draw_in_mask_begin() |
| 16 |
{ |
| 17 |
draw_set_alpha(1); |
| 18 |
gpu_set_blendenable(true); |
| 19 |
gpu_set_colorwriteenable(true, true, true, true); |
| 20 |
gpu_set_blendmode_ext(7, bm_inv_dest_alpha); |
| 21 |
gpu_set_alphatestenable(true); |
| 22 |
gpu_set_alphatestref(1); |
| 23 |
} |