diff options
Diffstat (limited to 'video.c')
-rw-r--r-- | video.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -3903,17 +3903,18 @@ void blit_to_screen(u16 *src, u32 w, u32 h, u32 dest_x, u32 dest_y) u32 pitch = get_screen_pitch(); u16 *dest_ptr = get_screen_pixels() + dest_x + (dest_y * pitch); + s32 w1 = dest_x + w > pitch ? pitch - dest_x : w; u16 *src_ptr = src; - u32 line_skip = pitch - w; - u32 x, y; + s32 x, y; for(y = 0; y < h; y++) { - for(x = 0; x < w; x++, src_ptr++, dest_ptr++) + for(x = 0; x < w1; x++) { - *dest_ptr = *src_ptr; + dest_ptr[x] = src_ptr[x]; } - dest_ptr += line_skip; + src_ptr += w; + dest_ptr += pitch; } } |