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31 rivejä
674 B
31 rivejä
674 B
#include <queue>
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#include "render_state.h"
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struct render_thunk {
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float prio;
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ant::render::layer_pos pos = ant::render::layer_pos::any;
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std::function<void()> op;
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};
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static bool operator<(const render_thunk& lhs, const render_thunk& rhs) {
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if(lhs.prio < rhs.prio) {
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if(lhs.pos > rhs.pos) {
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return false;
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} else {
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return true;
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}
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}
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return false;
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}
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static std::priority_queue<render_thunk> renders;
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void ant::render::schedule_in_frame(float layer, std::function<void()> fn, ant::render::layer_pos pos) {
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renders.push({layer, pos, std::move(fn)});
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}
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void ant::render::render_all() {
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while(not renders.empty()) {
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renders.top().op();
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renders.pop();
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}
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}
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