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Cache canvas in draw_keys_state

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This commit is contained in:
Kp 2017-02-19 19:33:40 +00:00
parent 4b1c0f4198
commit 1ebfb6c6e5
1 changed files with 3 additions and 3 deletions
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6
similar/main/gauges.cpp
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@ -634,18 +634,18 @@ class draw_keys_state
{
const player_flags player_key_flags;
const local_multires_gauge_graphic multires_gauge_graphic;
grs_canvas &canvas;
public:
draw_keys_state(const player_flags f, const local_multires_gauge_graphic g) :
player_key_flags(f), multires_gauge_graphic(g)
player_key_flags(f), multires_gauge_graphic(g), canvas((gr_set_current_canvas(nullptr), *grd_curcanv))
{
gr_set_current_canvas(nullptr);
}
void draw_all_cockpit_keys();
void draw_all_statusbar_keys();
protected:
void draw_one_key(const unsigned x, const unsigned y, const unsigned gauge, const PLAYER_FLAG flag) const
{
hud_gauge_bitblt(*grd_curcanv, x, y, (player_key_flags & flag) ? gauge : (gauge + 3), multires_gauge_graphic);
hud_gauge_bitblt(canvas, x, y, (player_key_flags & flag) ? gauge : (gauge + 3), multires_gauge_graphic);
}
};