Conditionally compile ABuffer Renderer (closes #509)

CMakeLists.txt

@@ -271,6 +271,12 @@ handle_applications()
 ##########################################################################################
 # Misc settings                                                                          #
 ##########################################################################################
+option(OPENSPACE_WITH_ABUFFER_RENDERER "Compile ABuffer Renderer" OFF)
+if (OPENSPACE_WITH_ABUFFER_RENDERER)
+    target_compile_definitions(libOpneSpace PUBLIC "OPENSPACE_WITH_ABUFFER_RENDERER")
+endif ()
+
+
 # Just in case, create the bin directory
 add_custom_command(
     TARGET libOpenSpace

include/openspace/rendering/abufferrenderer.h

@@ -25,6 +25,8 @@
 #ifndef __OPENSPACE_CORE___ABUFFERRENDERER___H__
 #define __OPENSPACE_CORE___ABUFFERRENDERER___H__
 
+#ifdef OPENSPACE_WITH_ABUFFER_RENDERER
+
 #include <openspace/rendering/renderer.h>
 #include <openspace/rendering/raycasterlistener.h>
 
@@ -143,4 +145,6 @@ private:
 
 } // namespace openspace
 
+#endif // OPENSPACE_WITH_ABUFFER_RENDERER
+
 #endif // __OPENSPACE_CORE___ABUFFERRENDERER___H__

src/rendering/abufferrenderer.cpp

@@ -22,6 +22,8 @@
  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
  ****************************************************************************************/
 
+#ifdef OPENSPACE_WITH_ABUFFER_RENDERER
+
 #include <openspace/rendering/abufferrenderer.h>
 
 #include <openspace/engine/openspaceengine.h>
@@ -985,3 +987,5 @@ void ABufferRenderer::saveTextureToMemory(GLenum color_buffer_attachment, int wi
 }
 
 } // namespace openspace
+
+#endif // OPENSPACE_WITH_ABUFFER_RENDERER

src/rendering/renderengine.cpp

@@ -304,10 +304,13 @@ void RenderEngine::setRendererFromString(const std::string& renderingMethod) {
             newRenderer = std::make_unique<FramebufferRenderer>();
             break;
         case RendererImplementation::ABuffer:
+#ifdef OPENSPACE_WITH_ABUFFER_RENDERER
             newRenderer = std::make_unique<ABufferRenderer>();
+#endif // OPENSPACE_WITH_ABUFFER_RENDERER
             break;
         case RendererImplementation::Invalid:
             LFATAL(fmt::format("Rendering method '{}' not available", renderingMethod));
+            return;
     }
 
     setRenderer(std::move(newRenderer));
@@ -1013,7 +1016,9 @@ RenderEngine::RendererImplementation RenderEngine::rendererFromString(
                                                  const std::string& renderingMethod) const
 {
     const std::map<std::string, RenderEngine::RendererImplementation> RenderingMethods = {
+#ifdef OPENSPACE_WITH_ABUFFER_RENDERER
         { "ABuffer", RendererImplementation::ABuffer },
+#endif // OPENSPACE_WITH_ABUFFER_RENDERER
         { "Framebuffer", RendererImplementation::Framebuffer }
     };