From 787942aef2a032140d9f09238ce11570ab713ba1 Mon Sep 17 00:00:00 2001
From: johni0702 <me@johni0702.de>
Date: Thu, 16 Jul 2015 16:18:26 +0200
Subject: [PATCH] Add high performance rendering mode which does not render the
 GUI every frame

---
 .../java/eu/crushedpixel/replaymod/gui/GuiRenderSettings.java | 4 ++++
 .../eu/crushedpixel/replaymod/settings/RenderOptions.java     | 2 ++
 .../java/eu/crushedpixel/replaymod/video/VideoRenderer.java   | 4 +++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/crushedpixel/replaymod/gui/GuiRenderSettings.java b/src/main/java/eu/crushedpixel/replaymod/gui/GuiRenderSettings.java
index 143ffba5..04269c5d 100644
--- a/src/main/java/eu/crushedpixel/replaymod/gui/GuiRenderSettings.java
+++ b/src/main/java/eu/crushedpixel/replaymod/gui/GuiRenderSettings.java
@@ -516,6 +516,10 @@ public class GuiRenderSettings extends GuiScreen {
 
         options.setIgnoreCameraRotation(ignoreCamDir.isChecked());
 
+        if (isCtrlKeyDown()) {
+            options.setHighPerformance(true);
+        }
+
         if(commandInput.getText().trim().length() > 0) {
             options.setExportCommand(commandInput.getText().trim());
         }
diff --git a/src/main/java/eu/crushedpixel/replaymod/settings/RenderOptions.java b/src/main/java/eu/crushedpixel/replaymod/settings/RenderOptions.java
index 7f3b7a6e..b8aeac16 100644
--- a/src/main/java/eu/crushedpixel/replaymod/settings/RenderOptions.java
+++ b/src/main/java/eu/crushedpixel/replaymod/settings/RenderOptions.java
@@ -27,6 +27,7 @@ public final class RenderOptions {
     private int height = Minecraft.getMinecraft().displayHeight;
 
     // Highly advanced
+    private boolean highPerformance;
     private String exportCommand = "ffmpeg";
     private String exportCommandArgs = "";
 
@@ -55,6 +56,7 @@ public final class RenderOptions {
         copy.skyColor = this.skyColor;
         copy.width = this.width;
         copy.height = this.height;
+        copy.highPerformance = this.highPerformance;
         copy.exportCommand = this.exportCommand;
         copy.exportCommandArgs = this.exportCommandArgs;
         return copy;
diff --git a/src/main/java/eu/crushedpixel/replaymod/video/VideoRenderer.java b/src/main/java/eu/crushedpixel/replaymod/video/VideoRenderer.java
index 7ddba530..58882f99 100644
--- a/src/main/java/eu/crushedpixel/replaymod/video/VideoRenderer.java
+++ b/src/main/java/eu/crushedpixel/replaymod/video/VideoRenderer.java
@@ -115,7 +115,9 @@ public class VideoRenderer implements RenderInfo {
 
     @Override
     public float updateForNextFrame() {
-        drawGui();
+        if (!options.isHighPerformance() || framesDone % fps == 0) {
+            drawGui();
+        }
 
         updateTime(mc.timer, framesDone);