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Reorganize ClientMap rendering code for a bit more performance

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- Don't select blocks for drawing in every frame
- Sort meshbuffers by material before drawing
This commit is contained in:
Perttu Ahola 2012-09-04 09:48:26 +03:00
parent 0e6f7a21c6
commit ee2d9d973a
6 changed files with 281 additions and 101 deletions
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17
src/game.cpp
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@ -1235,6 +1235,9 @@ void the_game(
float object_hit_delay_timer = 0.0;
float time_from_last_punch = 10;
float update_draw_list_timer = 0.0;
v3f update_draw_list_last_cam_dir;
bool invert_mouse = g_settings->getBool("invert_mouse");
bool respawn_menu_active = false;
@ -2697,7 +2700,19 @@ void the_game(
item = mlist->getItem(client.getPlayerItem());
camera.wield(item);
}
/*
Update block draw list every 200ms or when camera direction has
changed much
*/
update_draw_list_timer += dtime;
if(update_draw_list_timer >= 0.2 ||
update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2){
update_draw_list_timer = 0;
client.getEnv().getClientMap().updateDrawList(driver);
update_draw_list_last_cam_dir = camera_direction;
}
/*
Drawing begins
*/