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hide atomic flags as implementation detail

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This commit is contained in:
Konstantin Käfer
2014-04-30 12:29:50 +02:00
parent fcfd506a3c
commit f683cbf02a
4 changed files with 29 additions and 18 deletions
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25
src/map/map.cpp
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@@ -21,9 +21,9 @@ Map::Map(View& view)
loop(uv_loop_new()) {
// Make sure that we're doing an initial drawing in all cases.
clean.clear();
rendered.clear();
swapped.test_and_set();
is_clean.clear();
is_rendered.clear();
is_swapped.test_and_set();
}
Map::~Map() {
@@ -91,7 +91,16 @@ void Map::rerender() {
}
void Map::update() {
clean.clear();
is_clean.clear();
rerender();
}
bool Map::needsSwap() {
return is_swapped.test_and_set() == false;
}
void Map::swapped() {
is_rendered.clear();
rerender();
}
@@ -100,15 +109,15 @@ void Map::render(uv_async_t *async) {
map->prepare();
if (map->rendered.test_and_set() == false) {
if (map->clean.test_and_set() == false) {
if (map->is_rendered.test_and_set() == false) {
if (map->is_clean.test_and_set() == false) {
map->render();
map->swapped.clear();
map->is_swapped.clear();
map->view.swap();
} else {
// We set the rendered flag in the test above, so we have to reset it
// now that we're not actually rendering because the map is clean.
map->rendered.clear();
map->is_rendered.clear();
}
}
}