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Update to use Display lists, significantly less calls to OpenGL. Cache rendering.

This commit is contained in:
Brian Wiegand 2012-06-25 12:11:13 -07:00
parent 0af6bda540
commit a3e2e6bb71
1 changed files with 56 additions and 40 deletions
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16
IronChests2/client/cpw/mods/ironchest/client/TileEntityIronChestRenderer.java
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@ -10,9 +10,14 @@
******************************************************************************/ ******************************************************************************/
package cpw.mods.ironchest.client; package cpw.mods.ironchest.client;
import static org.lwjgl.opengl.GL11.GL_COMPILE;
import static org.lwjgl.opengl.GL11.glColor4f; import static org.lwjgl.opengl.GL11.glColor4f;
import static org.lwjgl.opengl.GL11.glDisable; import static org.lwjgl.opengl.GL11.glDisable;
import static org.lwjgl.opengl.GL11.glEnable; import static org.lwjgl.opengl.GL11.glEnable;
import static org.lwjgl.opengl.GL11.glEndList;
import static org.lwjgl.opengl.GL11.glGenLists;
import static org.lwjgl.opengl.GL11.glCallList;
import static org.lwjgl.opengl.GL11.glNewList;
import static org.lwjgl.opengl.GL11.glPopMatrix; import static org.lwjgl.opengl.GL11.glPopMatrix;
import static org.lwjgl.opengl.GL11.glPushMatrix; import static org.lwjgl.opengl.GL11.glPushMatrix;
import static org.lwjgl.opengl.GL11.glRotatef; import static org.lwjgl.opengl.GL11.glRotatef;
@ -20,6 +25,8 @@ import static org.lwjgl.opengl.GL11.glScalef;
import static org.lwjgl.opengl.GL11.glTranslatef; import static org.lwjgl.opengl.GL11.glTranslatef;
import java.util.Random; import java.util.Random;
import java.util.Map;
import java.util.HashMap;
import net.minecraft.src.Block; import net.minecraft.src.Block;
import net.minecraft.src.EntityItem; import net.minecraft.src.EntityItem;
@ -37,6 +44,7 @@ import cpw.mods.ironchest.IronChestType;
import cpw.mods.ironchest.TileEntityIronChest; import cpw.mods.ironchest.TileEntityIronChest;
public class TileEntityIronChestRenderer extends TileEntitySpecialRenderer { public class TileEntityIronChestRenderer extends TileEntitySpecialRenderer {
private static Map<ItemStack, Integer> renderList = new HashMap<ItemStack, Integer>();
private Random random; private Random random;
private RenderBlocks renderBlocks; private RenderBlocks renderBlocks;
@ -146,6 +154,10 @@ public class TileEntityIronChestRenderer extends TileEntitySpecialRenderer {
glTranslatef(minishiftX, minishiftY, minishiftZ); glTranslatef(minishiftX, minishiftY, minishiftZ);
} }
if (renderList.get(item) == null) {
int render = glGenLists(1);
renderList.put(item, render);
glNewList(render, GL_COMPILE);
if (customRenderer != null) { if (customRenderer != null) {
customitem.item=item; customitem.item=item;
bindTextureByName("/terrain.png"); bindTextureByName("/terrain.png");
@ -188,6 +200,10 @@ public class TileEntityIronChestRenderer extends TileEntitySpecialRenderer {
tessellator.addVertexWithUV(0.0F - f14, 1.0F - f15, 0.0D, f5, f10); tessellator.addVertexWithUV(0.0F - f14, 1.0F - f15, 0.0D, f5, f10);
tessellator.draw(); tessellator.draw();
} }
} else {
glCallList(renderList.get(item));
}
glEndList();
glPopMatrix(); glPopMatrix();
} }
glPopMatrix(); glPopMatrix();