From 1c3ea27064257d8cf7b9f36b0388b8cf2e94ab08 Mon Sep 17 00:00:00 2001
From: Leonard Kugis <leonardkugis@gmail.com>
Date: Fri, 26 Jan 2018 01:12:49 +0100
Subject: Skeleton for OpenCL rendering, cleaned up alot, WIP and crashing

---
 .settings/org.eclipse.cdt.managedbuilder.core.prefs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to '.settings/org.eclipse.cdt.managedbuilder.core.prefs')

diff --git a/.settings/org.eclipse.cdt.managedbuilder.core.prefs b/.settings/org.eclipse.cdt.managedbuilder.core.prefs
index 9f534fe..c78c51c 100644
--- a/.settings/org.eclipse.cdt.managedbuilder.core.prefs
+++ b/.settings/org.eclipse.cdt.managedbuilder.core.prefs
@@ -6,7 +6,7 @@ environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.releas
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/append=true
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/appendContributed=true
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/delimiter=;
-environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/operation=append
+environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/operation=remove
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/value=C\:\\lib
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/append=true
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/appendContributed=true
-- 
cgit v1.2.3


From 3d162bbcc92b22e6b00ee80194214c393770adb7 Mon Sep 17 00:00:00 2001
From: Leonard Kugis <leonardkugis@gmail.com>
Date: Fri, 26 Jan 2018 15:34:06 +0100
Subject: fixed crash

---
 .cproject                                          |  27 +-
 .../org.eclipse.cdt.managedbuilder.core.prefs      |  10 +
 Debug/glade/settings.glade                         | 918 +++++++++++++++++++++
 src/render.c                                       |  17 +-
 src/render.h                                       |   4 +-
 src/render_cpu.c                                   |  23 +-
 src/render_cpu.h                                   |   2 +
 7 files changed, 961 insertions(+), 40 deletions(-)
 create mode 100644 Debug/glade/settings.glade

(limited to '.settings/org.eclipse.cdt.managedbuilder.core.prefs')

diff --git a/.cproject b/.cproject
index c515ae5..78a622f 100644
--- a/.cproject
+++ b/.cproject
@@ -34,28 +34,7 @@
 								<option defaultValue="gnu.c.optimization.level.none" id="gnu.c.compiler.mingw.exe.debug.option.optimization.level.1870710598" name="Optimization Level" superClass="gnu.c.compiler.mingw.exe.debug.option.optimization.level" useByScannerDiscovery="false" valueType="enumerated"/>
 								<option id="gnu.c.compiler.mingw.exe.debug.option.debugging.level.588576008" name="Debug Level" superClass="gnu.c.compiler.mingw.exe.debug.option.debugging.level" useByScannerDiscovery="false" value="gnu.c.debugging.level.max" valueType="enumerated"/>
 								<option id="gnu.c.compiler.option.include.paths.2103695181" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" useByScannerDiscovery="false" valueType="includePath">
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\atk-1.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\cairo&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\fontconfig&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\freetype2&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\gail-3.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\gdk-pixbuf-2.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\gio-win32-2.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\glib-2.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\gtk-3.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\lib\glib-2.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\include\pango-1.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\gtk\lib\glib-2.0\include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${MSYS_HOME}\mingw32\include\gtk-3.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\gdk-pixbuf-2.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\glib-2.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\atk-1.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\pango-1.0&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\lib\glib-2.0\include&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\cairo&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\epoxy&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;C:\msys64\mingw32\include\gtk-3.0&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${MSYS_HOME}\mingw32\include\gdk-pixbuf-2.0&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${MSYS_HOME}\mingw32\include\glib-2.0&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${MSYS_HOME}\mingw32\include\atk-1.0&quot;"/>
@@ -73,22 +52,20 @@
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="atk-1.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="cairo"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="fontconfig"/>
-									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gailutil"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gdk_pixbuf-2.0"/>
-									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gdk-win32-3.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gio-2.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="glib-2.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gmodule-2.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gobject-2.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gthread-2.0"/>
-									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gtk-win32-3.0"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gtk-3"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gdk-3"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="glut32"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="glut"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="opengl32"/>
-									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="math"/>
 									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="OpenCL"/>
+									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="gailutil-3"/>
+									<listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="pthread"/>
 								</option>
 								<option id="gnu.c.link.option.paths.1322466417" name="Library search path (-L)" superClass="gnu.c.link.option.paths" valueType="libPaths">
 									<listOptionValue builtIn="false" value="&quot;${MSYS_HOME}\mingw32\lib&quot;"/>
diff --git a/.settings/org.eclipse.cdt.managedbuilder.core.prefs b/.settings/org.eclipse.cdt.managedbuilder.core.prefs
index c78c51c..ce039ab 100644
--- a/.settings/org.eclipse.cdt.managedbuilder.core.prefs
+++ b/.settings/org.eclipse.cdt.managedbuilder.core.prefs
@@ -1,10 +1,20 @@
 eclipse.preferences.version=1
+environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/CPATH/delimiter=;
+environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/CPATH/operation=remove
+environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/C_INCLUDE_PATH/delimiter=;
+environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/C_INCLUDE_PATH/operation=remove
+environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/append=true
+environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/appendContributed=true
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/CPATH/delimiter=;
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/CPATH/operation=remove
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/C_INCLUDE_PATH/delimiter=;
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/C_INCLUDE_PATH/operation=remove
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/append=true
 environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/appendContributed=true
+environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/LIBRARY_PATH/delimiter=;
+environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/LIBRARY_PATH/operation=remove
+environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/append=true
+environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.966253669/appendContributed=true
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/delimiter=;
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/operation=remove
 environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.release.659598002/LIBRARY_PATH/value=C\:\\lib
diff --git a/Debug/glade/settings.glade b/Debug/glade/settings.glade
new file mode 100644
index 0000000..40b0995
--- /dev/null
+++ b/Debug/glade/settings.glade
@@ -0,0 +1,918 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <requires lib="gtk+" version="2.24"/>
+  <!-- interface-naming-policy project-wide -->
+  <object class="GtkColorSelectionDialog" id="colorDialog">
+    <property name="can_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="type_hint">dialog</property>
+    <child internal-child="color_selection">
+      <object class="GtkColorSelection" id="colorsel-color_selection1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="current_color">#000000000000</property>
+        <child>
+          <object class="GtkLabel" id="colorStatus">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Select a color</property>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">colorsel-help_button1</action-widget>
+      <action-widget response="0">colorsel-cancel_button1</action-widget>
+      <action-widget response="0">colorsel-ok_button1</action-widget>
+    </action-widgets>
+    <child internal-child="help_button">
+      <object class="GtkButton" id="colorsel-help_button1">
+        <property name="label" translatable="yes">button</property>
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="receives_default">True</property>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">colorsel-help_button1</action-widget>
+      <action-widget response="0">colorsel-cancel_button1</action-widget>
+      <action-widget response="0">colorsel-ok_button1</action-widget>
+    </action-widgets>
+    <child internal-child="cancel_button">
+      <object class="GtkButton" id="colorsel-cancel_button1">
+        <property name="label" translatable="yes">button</property>
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="receives_default">True</property>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">colorsel-help_button1</action-widget>
+      <action-widget response="0">colorsel-cancel_button1</action-widget>
+      <action-widget response="0">colorsel-ok_button1</action-widget>
+    </action-widgets>
+    <child internal-child="ok_button">
+      <object class="GtkButton" id="colorsel-ok_button1">
+        <property name="label" translatable="yes">button</property>
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="receives_default">True</property>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">colorsel-help_button1</action-widget>
+      <action-widget response="0">colorsel-cancel_button1</action-widget>
+      <action-widget response="0">colorsel-ok_button1</action-widget>
+    </action-widgets>
+  </object>
+  <object class="GtkWindow" id="settings">
+    <property name="can_focus">False</property>
+    <property name="resizable">False</property>
+    <property name="default_width">300</property>
+    <property name="default_height">300</property>
+    <child>
+      <object class="GtkVBox" id="vbox1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkFrame" id="generalFrame">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0</property>
+            <child>
+              <object class="GtkAlignment" id="alignment4">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="left_padding">12</property>
+                <child>
+                  <object class="GtkTable" id="table3">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="n_rows">6</property>
+                    <property name="n_columns">2</property>
+                    <property name="homogeneous">True</property>
+                    <child>
+                      <object class="GtkLabel" id="iterationsLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Max. iterations</property>
+                      </object>
+                      <packing>
+                        <property name="top_attach">1</property>
+                        <property name="bottom_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton" id="iterationsSp">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                        <property name="primary_icon_activatable">False</property>
+                        <property name="secondary_icon_activatable">False</property>
+                        <property name="primary_icon_sensitive">True</property>
+                        <property name="secondary_icon_sensitive">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">1</property>
+                        <property name="bottom_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkHBox" id="hbox2">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <child>
+                          <object class="GtkHBox" id="hbox3">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkLabel" id="colorFromLbl">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">from</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkButton" id="colorFromBtn">
+                                <property name="label" translatable="yes">Select...</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkHBox" id="hbox4">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkLabel" id="colorToLbl">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">to</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkButton" id="colorToBtn">
+                                <property name="label" translatable="yes">Select...</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">2</property>
+                        <property name="bottom_attach">3</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="colorLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Color (from &lt; to)</property>
+                      </object>
+                      <packing>
+                        <property name="top_attach">2</property>
+                        <property name="bottom_attach">3</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="zoomLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Zoom to (temp)</property>
+                      </object>
+                      <packing>
+                        <property name="top_attach">3</property>
+                        <property name="bottom_attach">4</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkHBox" id="hbox5">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <child>
+                          <object class="GtkHBox" id="hbox6">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkLabel" id="zoomToXLbl">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">X</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkEntry" id="zoomToXEntry">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="invisible_char">●</property>
+                                <property name="primary_icon_activatable">False</property>
+                                <property name="secondary_icon_activatable">False</property>
+                                <property name="primary_icon_sensitive">True</property>
+                                <property name="secondary_icon_sensitive">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkHBox" id="hbox7">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkLabel" id="zoomToYLbl">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">Y</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkEntry" id="zoomToYEntry">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="invisible_char">●</property>
+                                <property name="primary_icon_activatable">False</property>
+                                <property name="secondary_icon_activatable">False</property>
+                                <property name="primary_icon_sensitive">True</property>
+                                <property name="secondary_icon_sensitive">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">3</property>
+                        <property name="bottom_attach">4</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="speedLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Zoom speed</property>
+                      </object>
+                      <packing>
+                        <property name="top_attach">4</property>
+                        <property name="bottom_attach">5</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkEntry" id="speedEntry">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                        <property name="primary_icon_activatable">False</property>
+                        <property name="secondary_icon_activatable">False</property>
+                        <property name="primary_icon_sensitive">True</property>
+                        <property name="secondary_icon_sensitive">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">4</property>
+                        <property name="bottom_attach">5</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="setLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Set</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkComboBox" id="setCombo">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="modeLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Render mode</property>
+                      </object>
+                      <packing>
+                        <property name="top_attach">5</property>
+                        <property name="bottom_attach">6</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkHBox" id="hbox9">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <child>
+                          <object class="GtkRadioButton" id="modeCPURd">
+                            <property name="label" translatable="yes">CPU</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkRadioButton" id="modeGPURd">
+                            <property name="label" translatable="yes">GPU (OpenCL)</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">5</property>
+                        <property name="bottom_attach">6</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="generalLbl">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">General settings</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkHBox" id="hbox8">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkFrame" id="cpuFrame">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label_xalign">0</property>
+                <child>
+                  <object class="GtkAlignment" id="alignment5">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="left_padding">12</property>
+                    <child>
+                      <object class="GtkTable" id="table4">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="n_columns">2</property>
+                        <child>
+                          <object class="GtkLabel" id="threadsLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Threads</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="threadsSp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <child type="label">
+                  <object class="GtkLabel" id="cpuLbl">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">CPU</property>
+                    <property name="use_markup">True</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkFrame" id="gpuFrame">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label_xalign">0</property>
+                <child>
+                  <object class="GtkAlignment" id="alignment6">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="left_padding">12</property>
+                    <child>
+                      <object class="GtkLabel" id="label1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">not implemented yet</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <child type="label">
+                  <object class="GtkLabel" id="gpuLbl">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">GPU</property>
+                    <property name="use_markup">True</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="videoFrame">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0</property>
+            <child>
+              <object class="GtkAlignment" id="alignment1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="left_padding">12</property>
+                <child>
+                  <object class="GtkVBox" id="vbox2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkCheckButton" id="exportCb">
+                        <property name="label" translatable="yes">Export to file</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkFrame" id="filetypeFrame">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label_xalign">0</property>
+                        <child>
+                          <object class="GtkAlignment" id="alignment3">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="left_padding">12</property>
+                            <child>
+                              <object class="GtkRadioButton" id="gifRd">
+                                <property name="label" translatable="yes">GIF</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                        <child type="label">
+                          <object class="GtkLabel" id="filetypeLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">File type</property>
+                            <property name="use_markup">True</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkTable" id="table2">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="n_rows">6</property>
+                        <property name="n_columns">2</property>
+                        <child>
+                          <object class="GtkLabel" id="widthLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Render width</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="heightLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Render height</property>
+                          </object>
+                          <packing>
+                            <property name="top_attach">1</property>
+                            <property name="bottom_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="fpsRenderLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Render FPS</property>
+                          </object>
+                          <packing>
+                            <property name="top_attach">2</property>
+                            <property name="bottom_attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="fpsVideoLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Video FPS</property>
+                          </object>
+                          <packing>
+                            <property name="top_attach">3</property>
+                            <property name="bottom_attach">4</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="bitrateLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Video bitrate (kbit/s)</property>
+                          </object>
+                          <packing>
+                            <property name="top_attach">4</property>
+                            <property name="bottom_attach">5</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="widthSp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                            <property name="numeric">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="heightSp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                            <property name="top_attach">1</property>
+                            <property name="bottom_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="fpsRenderSp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                            <property name="top_attach">2</property>
+                            <property name="bottom_attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="fpsVideoSp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                            <property name="top_attach">3</property>
+                            <property name="bottom_attach">4</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="bitrateSp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                            <property name="top_attach">4</property>
+                            <property name="bottom_attach">5</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="exportLbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Export file</property>
+                          </object>
+                          <packing>
+                            <property name="top_attach">5</property>
+                            <property name="bottom_attach">6</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="exportTf">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                            <property name="text" translatable="yes">C:\path\to\file.format</property>
+                            <property name="invisible_char_set">True</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="secondary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                            <property name="top_attach">5</property>
+                            <property name="bottom_attach">6</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="videoLbl">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Video settings</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="controlsFrame">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0</property>
+            <child>
+              <object class="GtkAlignment" id="alignment2">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="left_padding">12</property>
+                <child>
+                  <object class="GtkTable" id="table1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="n_rows">2</property>
+                    <property name="n_columns">2</property>
+                    <child>
+                      <object class="GtkLabel" id="inLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Zoom in</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="outLbl">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Zoom out</property>
+                      </object>
+                      <packing>
+                        <property name="top_attach">1</property>
+                        <property name="bottom_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkComboBoxText" id="inCombo">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkComboBoxText" id="outCombo">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">1</property>
+                        <property name="bottom_attach">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="controlsLbl">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Control settings</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkHBox" id="hbox1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkButton" id="startBtn">
+                <property name="label" translatable="yes">Start</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="exitBtn">
+                <property name="label" translatable="yes">Exit</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">4</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/src/render.c b/src/render.c
index 69b46e0..b9ad5e0 100644
--- a/src/render.c
+++ b/src/render.c
@@ -11,24 +11,28 @@
 
 void init_render(Config *config)
 {
+	_config = config;
 	s_arr = (u32 *) malloc((_config->width) * (_config->height) * sizeof(u32));
+	_config->config_cpu.arr = s_arr;
+	_config->config_opencl.arr = s_arr;
 	//glutInit(0, NULL);
 	glutInitWindowPosition(0, 0);
 	glutInitWindowSize(_config->width, _config->height);
 	glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);
 	glutCreateWindow("Renderer");
 
-	if (_config->mode)
+	switch(_config->mode)
 	{
+	case MODE_CPU:
+		init_cpu(&_config->config_cpu);
 		glutDisplayFunc(render_cpu);
 		glutIdleFunc(idle_cpu);
-		init_cpu(&_config->config_cpu);
-	}
-	else
-	{
+		break;
+	case MODE_OPENCL:
+		init_opencl(&_config->config_opencl);
 		glutDisplayFunc(render_opencl);
 		glutIdleFunc(idle_opencl);
-		init_opencl(&_config->config_opencl);
+		break;
 	}
 
 	glGenTextures(1, &tex);
@@ -43,6 +47,7 @@ void init_render(Config *config)
 	glOrtho(0, _config->width, 0, _config->height, -1, 1);
 	glMatrixMode(GL_MODELVIEW);
 	glutMainLoop();
+
 }
 
 void show_render()
diff --git a/src/render.h b/src/render.h
index 2cb76c1..4ae2360 100644
--- a/src/render.h
+++ b/src/render.h
@@ -8,8 +8,6 @@
 #ifndef RENDER_H_
 #define RENDER_H_
 
-#define COORDS(x, y, width) ((y)*(width)+(x))
-
 #include "defs.h"
 #include "render_cpu.h"
 #include "render_opencl.h"
@@ -29,7 +27,7 @@ typedef struct config {
 } Config;
 
 Config *_config;
-u32 s_arr;
+u32 *s_arr;
 
 void init_render(Config *config);
 void show_render();
diff --git a/src/render_cpu.c b/src/render_cpu.c
index 9370461..f3bf28e 100644
--- a/src/render_cpu.c
+++ b/src/render_cpu.c
@@ -5,12 +5,23 @@
  *      Author: Superleo1810
  */
 
-#include "render.h"
+#include "render_cpu.h"
 #define HAVE_STRUCT_TIMESPEC
 
 void init_cpu(CpuConfig *config)
 {
 	config_cpu = config;
+	delta = glutGet(GLUT_ELAPSED_TIME);
+	x_min_s = -2.0;
+	x_max_s = 1.0;
+	y_min_s= -1.0;
+	y_max_s = 1.0;
+	x_min = x_min_s;
+	x_max = x_max_s;
+	y_min = y_min_s;
+	y_max = y_max_s;
+
+	calculate(x_min, y_min, x_max, y_max, config_cpu->set_func, config_cpu->arr);
 }
 
 void render_cpu(void)
@@ -21,9 +32,9 @@ void render_cpu(void)
 
 	glBegin(GL_QUADS);
 	    glTexCoord2i(0, 0); glVertex2i(0, 0);
-	    glTexCoord2i(0, 1); glVertex2i(0, _config->height);
-	    glTexCoord2i(1, 1); glVertex2i(_config->width, _config->height);
-	    glTexCoord2i(1, 0); glVertex2i(_config->width, 0);
+	    glTexCoord2i(0, 1); glVertex2i(0, config_cpu->height);
+	    glTexCoord2i(1, 1); glVertex2i(config_cpu->width, config_cpu->height);
+	    glTexCoord2i(1, 0); glVertex2i(config_cpu->width, 0);
 	glEnd();
 
 	glDisable(GL_TEXTURE_2D);
@@ -50,7 +61,7 @@ void calculate_t(void *args)
 	u32 iterations;
 	for (u32 y = (config_cpu->height/_args->tc)*(_args->tid); y < config_cpu->height; y++)
 	{
-		for (u32 x = 0; x < _config->width; x++)
+		for (u32 x = 0; x < config_cpu->width; x++)
 		{
 			x_math = _args->x_min + ((d64) x * (_args->x_max - _args->x_min)) / config_cpu->width;
 			y_math = _args->y_min + ((d64) (config_cpu->height - y) * (_args->y_max - _args->y_min)) / config_cpu->height;
@@ -72,7 +83,7 @@ void idle_cpu(void)
 	glBindTexture(GL_TEXTURE_2D, tex);
 	//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, config_cpu->width, config_cpu->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, s_arr);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, config_cpu->width, config_cpu->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, config_cpu->arr);
 	glBindTexture(GL_TEXTURE_2D, 0);
 	int t = glutGet(GLUT_ELAPSED_TIME);
 	dt = (t - delta) / 1000.0;
diff --git a/src/render_cpu.h b/src/render_cpu.h
index 6926687..b4141ae 100644
--- a/src/render_cpu.h
+++ b/src/render_cpu.h
@@ -14,6 +14,8 @@
 #include <pthread.h>
 #include <math.h>
 
+#define COORDS(x, y, width) ((y)*(width)+(x))
+
 typedef struct config_cpu {
 	u8 threads;
 	u32 *arr;
-- 
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