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66 changes: 66 additions & 0 deletions
66
src/main/java/net/coderbot/iris/gl/debug/TimerQuerier.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package net.coderbot.iris.gl.debug; | ||
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| import it.unimi.dsi.fastutil.objects.Object2IntMap; | ||
| import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap; | ||
| import it.unimi.dsi.fastutil.objects.Object2ObjectMap; | ||
| import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap; | ||
| import it.unimi.dsi.fastutil.objects.ObjectArraySet; | ||
| import net.coderbot.iris.Iris; | ||
| import net.minecraft.client.gui.screens.Screen; | ||
| import org.lwjgl.opengl.GL32C; | ||
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| import java.util.Set; | ||
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| public class TimerQuerier { | ||
| private static final Object2ObjectMap<String, TimerQuery>[] queries = new Object2ObjectOpenHashMap[5]; | ||
| private static int frameId = 0; | ||
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| static { | ||
| for (int i = 0; i < 5; i++) { | ||
| queries[i] = new Object2ObjectOpenHashMap<>(); | ||
| } | ||
| } | ||
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| private static final Set<TimerQuery> unusedQueries = new ObjectArraySet<>(); | ||
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| public static void initRenderer() { | ||
| int[] queries = new int[100]; | ||
| GL32C.glGenQueries(queries); | ||
| for (int i = 0; i < 100; i++) { | ||
| unusedQueries.add(new TimerQuery(queries[i])); | ||
| } | ||
| } | ||
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| public static TimerQuery giveQuery() { | ||
| if (unusedQueries.isEmpty()) { | ||
| Iris.logger.warn("Congrats, you overran the query system. Adding a new query. (If this stops after a bit, it's not an error, you just have a lot going on)"); | ||
| unusedQueries.add(new TimerQuery(GL32C.glGenQueries())); | ||
| } | ||
| TimerQuery query = unusedQueries.iterator().next(); | ||
| unusedQueries.remove(query); | ||
| return query; | ||
| } | ||
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| public static void advanceFrameAndReset() { | ||
| // Advance the frame ID | ||
| frameId = (frameId + 1) % 5; | ||
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| int frameToGet = frameId - 4; | ||
| if (frameToGet < 0) frameToGet += 5; | ||
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| queries[frameToGet].forEach((name, query) -> { | ||
| if (Screen.hasControlDown()) { | ||
| Iris.logger.warn("Query result for " + name + " was " + ((float) query.returnResult() / 1000000f) + "ms"); | ||
| } | ||
| query.stopUsing(); | ||
| unusedQueries.add(query); | ||
| }); | ||
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| queries[frameToGet].clear(); | ||
| } | ||
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| public static void monitorQuery(String name, TimerQuery query) { | ||
| queries[frameId].put(name, query); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package net.coderbot.iris.gl.debug; | ||
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| import net.coderbot.iris.Iris; | ||
| import org.jetbrains.annotations.ApiStatus; | ||
| import org.lwjgl.opengl.GL42C; | ||
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| public class TimerQuery { | ||
| private final int query; | ||
| private boolean inUse = false; | ||
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| private static boolean isInQuery = false; | ||
| private static String name; | ||
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| public TimerQuery(int query) { | ||
| this.query = query; | ||
| } | ||
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| public boolean isInUse() { | ||
| return inUse; | ||
| } | ||
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| public void startQuery(String name) { | ||
| if (inUse || isInQuery) { | ||
| throw new IllegalStateException("Query " + name + " already in use"); | ||
| } | ||
| TimerQuery.name = name; | ||
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| inUse = true; | ||
| isInQuery = true; | ||
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| GL42C.glBeginQuery(GL42C.GL_TIME_ELAPSED, query); | ||
| } | ||
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| public void startMonitoring() { | ||
| if (!inUse) { | ||
| throw new IllegalStateException("Not in use, giving up"); | ||
| } | ||
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| isInQuery = false; | ||
| GL42C.glEndQuery(GL42C.GL_TIME_ELAPSED); | ||
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| TimerQuerier.monitorQuery(name, this); | ||
| } | ||
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| @ApiStatus.Internal | ||
| public int returnResult() { | ||
| return GL42C.glGetQueryObjecti(query, GL42C.GL_QUERY_RESULT); | ||
| } | ||
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| protected void stopUsing() { | ||
| if (!inUse) { | ||
| throw new IllegalStateException("Query not in use"); | ||
| } | ||
|
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| inUse = false; | ||
| } | ||
| } |
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