(svn r26205) -Feature: SSE 4.1 sprite sorter, improving the sorting performance significantly (MJP)

For example with GCC 4.8, x86_64 Linux, Intel i5-3337U this patch improves the performance of Pile, Treham and Hamac test save games by about 10% in over-all run time at fast forward at 1920x1080 when zoomed out and when trees are not disabled.

projects/openttd_vs100.vcxproj

@@ -385,6 +385,7 @@
     <ClCompile Include="..\src\vehicle.cpp" />
     <ClCompile Include="..\src\vehiclelist.cpp" />
     <ClCompile Include="..\src\viewport.cpp" />
+    <ClCompile Include="..\src\viewport_sprite_sorter_sse4.cpp" />
     <ClCompile Include="..\src\waypoint.cpp" />
     <ClCompile Include="..\src\widget.cpp" />
     <ClCompile Include="..\src\window.cpp" />
@@ -641,6 +642,7 @@
     <ClInclude Include="..\src\vehicle_type.h" />
     <ClInclude Include="..\src\vehiclelist.h" />
     <ClInclude Include="..\src\viewport_func.h" />
+    <ClInclude Include="..\src\viewport_sprite_sorter.h" />
     <ClInclude Include="..\src\viewport_type.h" />
     <ClInclude Include="..\src\water.h" />
     <ClInclude Include="..\src\waypoint_base.h" />

projects/openttd_vs100.vcxproj.filters

@@ -384,6 +384,9 @@
     <ClCompile Include="..\src\viewport.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\viewport_sprite_sorter_sse4.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\src\waypoint.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -1152,6 +1155,9 @@
     <ClInclude Include="..\src\viewport_func.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\viewport_sprite_sorter.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="..\src\viewport_type.h">
       <Filter>Header Files</Filter>
     </ClInclude>

projects/openttd_vs80.vcproj

@@ -810,6 +810,10 @@
 				RelativePath=".\..\src\viewport.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\viewport_sprite_sorter_sse4.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\waypoint.cpp"
 				>
@@ -1838,6 +1842,10 @@
 				RelativePath=".\..\src\viewport_func.h"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\viewport_sprite_sorter.h"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\viewport_type.h"
 				>

projects/openttd_vs90.vcproj

@@ -807,6 +807,10 @@
 				RelativePath=".\..\src\viewport.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\viewport_sprite_sorter_sse4.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\waypoint.cpp"
 				>
@@ -1835,6 +1839,10 @@
 				RelativePath=".\..\src\viewport_func.h"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\viewport_sprite_sorter.h"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\viewport_type.h"
 				>