diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..e7bedf3
--- /dev/null
+++ b/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+<component name="CopyrightManager">
+  <settings default="" />
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index b663fc9..2beb9bb 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,6 +3,7 @@
   <component name="EntryPointsManager">
     <entry_points version="2.0" />
   </component>
+  <component name="IdProvider" IDEtalkID="20BAB0826A67E298134B05681E379E2C" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="1.7" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 24a6222..53813f1 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,6 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="0193c0b3-1608-4943-8e86-0ee275fde56d" name="Default" comment="">
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/copyright/profiles_settings.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/misc.xml" afterPath="$PROJECT_DIR$/.idea/misc.xml" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
     </list>
     <ignored path="jogl-compute-shaders-fireworks.iws" />
@@ -20,7 +23,7 @@
     <disable_hints />
   </component>
   <component name="DebuggerManager">
-    <breakpoint_any default_suspend_policy="SuspendAll" default_condition_enabled="true">
+    <breakpoint_any default_suspend_policy="SuspendAll" default_condition_enabled="true" converted="true">
       <breakpoint>
         <option name="NOTIFY_CAUGHT" value="true" />
         <option name="NOTIFY_UNCAUGHT" value="true" />
@@ -56,9 +59,8 @@
         <option name="LOG_MESSAGE" value="" />
       </breakpoint>
     </breakpoint_any>
-    <ui_properties default_suspend_policy="SuspendAll" default_condition_enabled="true" />
-    <breakpoint_rules />
-    <ui_properties />
+    <breakpoint_rules converted="true" />
+    <ui_properties converted="true" />
   </component>
   <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
   <component name="FavoritesManager">
@@ -66,19 +68,44 @@
   </component>
   <component name="FileEditorManager">
     <leaf>
-      <file leaf-file-name="Renderer.java" pinned="false" current="true" current-in-tab="true">
+      <file leaf-file-name="Renderer.java" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/Renderer.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="125" column="32" selection-start="3895" selection-end="3895" vertical-scroll-proportion="0.7220447" vertical-offset="1654" max-vertical-offset="3546">
+            <state vertical-scroll-proportion="0.0" vertical-offset="1998" max-vertical-offset="3438">
+              <caret line="125" column="32" selection-start-line="125" selection-start-column="32" selection-end-line="125" selection-end-column="32" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
+      <file leaf-file-name="TestJogl.java" pinned="false" current="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/TestJogl.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state vertical-scroll-proportion="0.0" vertical-offset="74" max-vertical-offset="918">
+              <caret line="25" column="0" selection-start-line="25" selection-start-column="0" selection-end-line="25" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="README.md" pinned="false" current="true" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/README.md">
+          <provider selected="true" editor-type-id="text-editor">
+            <state vertical-scroll-proportion="0.6652174" vertical-offset="0" max-vertical-offset="460">
+              <caret line="17" column="0" selection-start-line="17" selection-start-column="0" selection-end-line="17" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+          <provider editor-type-id="MarkdownPreviewEditor">
+            <state />
+          </provider>
+        </entry>
+      </file>
       <file leaf-file-name="ShaderProgram.java" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/shader/ShaderProgram.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="27" column="0" selection-start="1200" selection-end="1200" vertical-scroll-proportion="0.0" vertical-offset="486" max-vertical-offset="1242">
+            <state vertical-scroll-proportion="0.0" vertical-offset="486" max-vertical-offset="1242">
+              <caret line="27" column="0" selection-start-line="27" selection-start-column="0" selection-end-line="27" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -87,7 +114,8 @@
       <file leaf-file-name="explosionCleanUp.comp" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/explosion/explosionCleanUp.comp">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="30" column="0" selection-start="0" selection-end="664" vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="648">
+            <state vertical-scroll-proportion="0.0" vertical-offset="540" max-vertical-offset="648">
+              <caret line="30" column="0" selection-start-line="30" selection-start-column="0" selection-end-line="30" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -96,7 +124,8 @@
       <file leaf-file-name="explShader.frag" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/explosion/explShader.frag">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="19" column="0" selection-start="0" selection-end="420" vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="450">
+            <state vertical-scroll-proportion="0.0" vertical-offset="342" max-vertical-offset="450">
+              <caret line="19" column="0" selection-start-line="19" selection-start-column="0" selection-end-line="19" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -105,7 +134,8 @@
       <file leaf-file-name="explShader.vert" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/explosion/explShader.vert">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="22" column="0" selection-start="0" selection-end="485" vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="504">
+            <state vertical-scroll-proportion="0.0" vertical-offset="396" max-vertical-offset="504">
+              <caret line="22" column="0" selection-start-line="22" selection-start-column="0" selection-end-line="22" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -114,7 +144,8 @@
       <file leaf-file-name="explosion.comp" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/explosion/explosion.comp">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="38" column="0" selection-start="893" selection-end="893" vertical-scroll-proportion="0.0" vertical-offset="108" max-vertical-offset="792">
+            <state vertical-scroll-proportion="0.0" vertical-offset="684" max-vertical-offset="792">
+              <caret line="38" column="0" selection-start-line="38" selection-start-column="0" selection-end-line="38" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -123,10 +154,9 @@
       <file leaf-file-name="ExplosionComputeHandler.java" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/explosion/ExplosionComputeHandler.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="32" column="41" selection-start="0" selection-end="7011" vertical-scroll-proportion="0.0" vertical-offset="108" max-vertical-offset="3708">
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
+            <state vertical-scroll-proportion="0.0" vertical-offset="576" max-vertical-offset="3744">
+              <caret line="32" column="41" selection-start-line="32" selection-start-column="41" selection-end-line="32" selection-end-column="41" />
+              <folding />
             </state>
           </provider>
         </entry>
@@ -134,25 +164,8 @@
       <file leaf-file-name="ComputeProgram.java" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/shader/ComputeProgram.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="24" column="0" selection-start="1103" selection-end="1103" vertical-scroll-proportion="0.0" vertical-offset="432" max-vertical-offset="1026">
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="Program.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/shader/Program.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state line="29" column="0" selection-start="1235" selection-end="1235" vertical-scroll-proportion="0.0" vertical-offset="522" max-vertical-offset="2034">
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="Keyboard.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/Keyboard.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state line="9" column="13" selection-start="169" selection-end="169" vertical-scroll-proportion="0.0" vertical-offset="162" max-vertical-offset="846">
+            <state vertical-scroll-proportion="0.0" vertical-offset="432" max-vertical-offset="1026">
+              <caret line="24" column="0" selection-start-line="24" selection-start-column="0" selection-end-line="24" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -181,13 +194,14 @@
         <option value="$PROJECT_DIR$/src/com/persesgames/jogl/explosion/explosion.comp" />
         <option value="$PROJECT_DIR$/src/com/persesgames/jogl/Renderer.java" />
         <option value="$PROJECT_DIR$/src/com/persesgames/jogl/explosion/ExplosionComputeHandler.java" />
+        <option value="$PROJECT_DIR$/README.md" />
       </list>
     </option>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="437" />
-    <option name="width" value="1483" />
-    <option name="height" value="1152" />
+    <option name="x" value="472" />
+    <option name="width" value="1448" />
+    <option name="height" value="1045" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true">
     <OptionsSetting value="true" id="Add" />
@@ -203,7 +217,7 @@
     <option name="STATE" value="0" />
   </component>
   <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1" splitterProportion="0.5">
+    <navigator currentView="ProjectPane" proportions="" version="1">
       <flattenPackages />
       <showMembers />
       <showModules />
@@ -215,6 +229,8 @@
       <sortByType />
     </navigator>
     <panes>
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -230,7 +246,7 @@
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl-compute-shaders-fireworks" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
@@ -240,15 +256,15 @@
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl-compute-shaders-fireworks" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
@@ -258,19 +274,19 @@
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl-compute-shaders-fireworks" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="shader" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
@@ -280,19 +296,19 @@
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl-compute-shaders-fireworks" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="explosion" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
@@ -302,11 +318,11 @@
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl-compute-shaders-fireworks" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="lib" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
@@ -316,17 +332,15 @@
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="jogl-compute-shaders-fireworks" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="data" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
         </subPane>
       </pane>
-      <pane id="PackagesPane" />
-      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -363,6 +377,7 @@
     <property name="FileHistory.git4idea.history.GitHistoryProvider_treeWidth3" value="1039" />
     <property name="FileHistory.git4idea.history.GitHistoryProvider_treeOrder3" value="3" />
     <property name="FullScreen" value="false" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
   </component>
   <component name="PsiViewer.ProjectComponent">
     <option name="HIGHLIGHT" value="false" />
@@ -383,6 +398,7 @@
   </component>
   <component name="RunManager" selected="Application.TestJogl (1)">
     <configuration default="false" name="TestJogl" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
       <option name="MAIN_CLASS_NAME" value="jogl.TestJogl" />
       <option name="VM_PARAMETERS" />
       <option name="PROGRAM_PARAMETERS" />
@@ -399,6 +415,7 @@
       <method />
     </configuration>
     <configuration default="false" name="TestJogl (1)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
       <option name="MAIN_CLASS_NAME" value="com.persesgames.jogl.TestJogl" />
       <option name="VM_PARAMETERS" />
       <option name="PROGRAM_PARAMETERS" />
@@ -410,16 +427,20 @@
       <option name="PASS_PARENT_ENVS" value="true" />
       <module name="jogl-compute-shaders-fireworks" />
       <envs />
+      <RunnerSettings RunnerId="Debug">
+        <option name="DEBUG_PORT" value="" />
+        <option name="TRANSPORT" value="0" />
+        <option name="LOCAL" value="true" />
+      </RunnerSettings>
       <RunnerSettings RunnerId="Run" />
+      <ConfigurationWrapper RunnerId="Debug" />
       <ConfigurationWrapper RunnerId="Run" />
       <method />
     </configuration>
-    <configuration default="true" type="DartUnitRunConfigurationType" factoryName="DartUnit">
-      <option name="VMOptions" />
-      <option name="arguments" />
-      <option name="filePath" />
-      <option name="scope" value="ALL" />
-      <option name="testName" />
+    <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
+      <module name="" />
+      <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
+      <option name="PROGRAM_PARAMETERS" />
       <method />
     </configuration>
     <configuration default="true" type="DartCommandLineRunConfigurationType" factoryName="Dart Command Line Application">
@@ -432,10 +453,12 @@
       <option name="showConsoleOnStdOut" value="false" />
       <method />
     </configuration>
-    <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin" singleton="true">
-      <module name="" />
-      <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
-      <option name="PROGRAM_PARAMETERS" />
+    <configuration default="true" type="DartUnitRunConfigurationType" factoryName="DartUnit">
+      <option name="VMOptions" />
+      <option name="arguments" />
+      <option name="filePath" />
+      <option name="scope" value="ALL" />
+      <option name="testName" />
       <method />
     </configuration>
     <configuration default="true" type="Remote" factoryName="Remote">
@@ -446,7 +469,35 @@
       <option name="PORT" value="5005" />
       <method />
     </configuration>
-    <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug" singleton="true">
+    <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug">
+      <method />
+    </configuration>
+    <configuration default="true" type="TestNG" factoryName="TestNG">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+      <module name="" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="SUITE_NAME" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="GROUP_NAME" />
+      <option name="TEST_OBJECT" value="CLASS" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="OUTPUT_DIRECTORY" />
+      <option name="ANNOTATION_TYPE" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="moduleWithDependencies" />
+      </option>
+      <option name="USE_DEFAULT_REPORTERS" value="false" />
+      <option name="PROPERTIES_FILE" />
+      <envs />
+      <properties />
+      <listeners />
       <method />
     </configuration>
     <configuration default="true" type="Applet" factoryName="Applet">
@@ -463,6 +514,7 @@
       <method />
     </configuration>
     <configuration default="true" type="Application" factoryName="Application">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
       <option name="MAIN_CLASS_NAME" />
       <option name="VM_PARAMETERS" />
       <option name="PROGRAM_PARAMETERS" />
@@ -477,6 +529,7 @@
       <method />
     </configuration>
     <configuration default="true" type="JUnit" factoryName="JUnit">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
       <module name="" />
       <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
       <option name="ALTERNATIVE_JRE_PATH" />
@@ -506,12 +559,6 @@
         <item index="1" class="java.lang.String" itemvalue="Application.TestJogl" />
       </list>
     </recent_temporary>
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@@ -545,6 +592,7 @@
       <workItem from="1389960966918" duration="149000" />
       <workItem from="1389961142491" duration="311000" />
       <workItem from="1389961462865" duration="4884000" />
+      <workItem from="1398459692891" duration="82000" />
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@@ -578,10 +626,10 @@
     <servers />
   </component>
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-    <option name="totallyTimeSpent" value="8553000" />
+    <option name="totallyTimeSpent" value="8635000" />
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@@ -589,31 +637,36 @@
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+    <option name="RECENTLY_FILTERED_USER_GROUPS">
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+    <option name="RECENTLY_FILTERED_BRANCH_GROUPS">
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+    <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/Keyboard.java">
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+    <entry file="file://$PROJECT_DIR$/src/com/persesgames/jogl/shader/ShaderProgram.java">
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@@ -889,64 +1031,73 @@
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diff --git a/README.md b/README.md
index ca304c3..1613ee6 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ To run:
 
 Press space to see some fireworks, press shift to see a lot of fireworks.
 
-Press shift for slow motion.
+Press ctrl for slow motion.
 
 Screenshot: