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Use a call list to speed up sphere rendering

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Sollace 2019-02-06 20:35:18 +02:00
parent 12a64c77ce
commit c2b4a07ecd
2 changed files with 103 additions and 30 deletions
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94
src/main/java/com/minelittlepony/unicopia/model/ModelSphere.java Normal file
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@ -0,0 +1,94 @@
package com.minelittlepony.unicopia.model;
import org.lwjgl.util.glu.GLU;
import org.lwjgl.util.glu.Sphere;
import net.minecraft.client.renderer.GLAllocation;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
public class ModelSphere {
private int displayList;
private boolean baked;
protected double posX;
protected double posY;
protected double posZ;
protected float rotX;
protected float rotY;
protected float rotZ;
public void setPosition(double x, double y, double z) {
posX = x - TileEntityRendererDispatcher.staticPlayerX;
posY = y - TileEntityRendererDispatcher.staticPlayerY;
posZ = z - TileEntityRendererDispatcher.staticPlayerZ;
}
public void setRotation(float x, float y, float z) {
rotX = x;
rotY = y;
rotZ = z;
}
public void render(float scale) {
if (scale == 0) {
return;
}
if (!baked) {
baked = true;
bake();
}
GlStateManager.pushMatrix();
if (posX != 0 && posY != 9 && posZ != 0) {
GlStateManager.translate(posX, posY, posZ);
}
glRotate(rotX, 1, 0, 0);
glRotate(rotY, 0, 1, 0);
glRotate(rotZ, 0, 0, 1);
GlStateManager.scale(scale, scale, scale);
GlStateManager.callList(displayList);
GlStateManager.popMatrix();
}
private void bake() {
displayList = GLAllocation.generateDisplayLists(1);
GlStateManager.glNewList(displayList, 4864);
GlStateManager.disableTexture2D();
GlStateManager.enableAlpha();
GlStateManager.enableColorMaterial();
GlStateManager.colorMaterial(1032, 5634);
drawShape();
GlStateManager.disableColorMaterial();
GlStateManager.disableAlpha();
GlStateManager.enableTexture2D();
GlStateManager.glEndList();
}
protected void drawShape() {
Sphere sphere = new Sphere();
sphere.setDrawStyle(GLU.GLU_FILL);
sphere.setNormals(GLU.GLU_SMOOTH);
sphere.draw(1, 32, 32);
}
static void glRotate(float angle, float x, float y, float z) {
if (angle != 0) {
GlStateManager.rotate(angle, x, y, z);
}
}
}

39
src/main/java/com/minelittlepony/unicopia/particle/client/ParticleSphere.java
View file

@ -3,12 +3,9 @@ package com.minelittlepony.unicopia.particle.client;
import net.minecraft.client.particle.Particle;
import net.minecraft.client.renderer.BufferBuilder;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
import net.minecraft.entity.Entity;
import net.minecraft.world.World;
import org.lwjgl.util.glu.GLU;
import org.lwjgl.util.glu.Sphere;
import com.minelittlepony.unicopia.model.ModelSphere;
import com.minelittlepony.unicopia.particle.IAttachableParticle;
import com.minelittlepony.unicopia.spell.ICaster;
import com.minelittlepony.util.render.Color;
@ -17,13 +14,15 @@ public class ParticleSphere extends Particle implements IAttachableParticle {
private final float baseAlpha;
private int tint;
private float alpha;
protected int tint;
protected float alpha;
private int radius;
protected int radius;
private ICaster<?> caster;
private static final ModelSphere model = new ModelSphere();
public ParticleSphere(int id, World w, double x, double y, double z, double vX, double vY, double vZ, int... args) {
this(w, x, y, z, args[0], args[1], args[2]/255F);
}
@ -67,37 +66,17 @@ public class ParticleSphere extends Particle implements IAttachableParticle {
}
}
public void renderParticle(BufferBuilder buffer, Entity entityIn, float partialTicks, float rotationX, float rotationZ, float rotationYZ, float rotationXY, float rotationXZ) {
public void renderParticle(BufferBuilder buffer, Entity viewer, float partialTicks, float x, float z, float yz, float xy, float xz) {
if (alpha <= 0) {
return;
}
GlStateManager.pushMatrix();
GlStateManager.disableTexture2D();
GlStateManager.enableAlpha();
GlStateManager.enableColorMaterial();
GlStateManager.colorMaterial(1032, 5634);
GlStateManager.translate(
posX - TileEntityRendererDispatcher.staticPlayerX,
posY - TileEntityRendererDispatcher.staticPlayerY,
posZ - TileEntityRendererDispatcher.staticPlayerZ
);
Color.glColor(tint, alpha);
final Sphere s = new Sphere();
s.setDrawStyle(GLU.GLU_FILL);
s.setNormals(GLU.GLU_SMOOTH);
s.draw(radius, 32, 32);
model.setPosition(posX, posY, posZ);
model.render(radius);
GlStateManager.color(1, 1, 1, 1);
GlStateManager.disableColorMaterial();
GlStateManager.disableAlpha();
GlStateManager.enableTexture2D();
GlStateManager.popMatrix();
}
@Override