add unproject function

win/cglm.vcxproj

@@ -29,6 +29,7 @@
     <ClCompile Include="..\src\mat3.c" />
     <ClCompile Include="..\src\mat4.c" />
     <ClCompile Include="..\src\plane.c" />
+    <ClCompile Include="..\src\project.c" />
     <ClCompile Include="..\src\quat.c" />
     <ClCompile Include="..\src\vec3.c" />
     <ClCompile Include="..\src\vec4.c" />
@@ -47,6 +48,7 @@
     <ClInclude Include="..\include\cglm\call\mat3.h" />
     <ClInclude Include="..\include\cglm\call\mat4.h" />
     <ClInclude Include="..\include\cglm\call\plane.h" />
+    <ClInclude Include="..\include\cglm\call\project.h" />
     <ClInclude Include="..\include\cglm\call\quat.h" />
     <ClInclude Include="..\include\cglm\call\vec3.h" />
     <ClInclude Include="..\include\cglm\call\vec4.h" />
@@ -60,6 +62,7 @@
     <ClInclude Include="..\include\cglm\mat3.h" />
     <ClInclude Include="..\include\cglm\mat4.h" />
     <ClInclude Include="..\include\cglm\plane.h" />
+    <ClInclude Include="..\include\cglm\project.h" />
     <ClInclude Include="..\include\cglm\quat.h" />
     <ClInclude Include="..\include\cglm\simd\avx\affine.h" />
     <ClInclude Include="..\include\cglm\simd\avx\mat4.h" />

win/cglm.vcxproj.filters

@@ -75,6 +75,9 @@
     <ClCompile Include="..\src\box.c">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\project.c">
+      <Filter>src</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\config.h">
@@ -206,5 +209,11 @@
     <ClInclude Include="..\include\cglm\color.h">
       <Filter>include\cglm</Filter>
     </ClInclude>
+    <ClInclude Include="..\include\cglm\project.h">
+      <Filter>include\cglm</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\cglm\call\project.h">
+      <Filter>include\cglm\call</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>