From 37253636b96a5c1fecb6bea7a9797f1d247add5a Mon Sep 17 00:00:00 2001
From: cjlaurel <cjlaurel@10d76133-bd44-0410-b00f-95d021917061>
Date: Sat, 3 Mar 2001 01:00:01 +0000
Subject: [PATCH] Enabled user control over per-pixel lighting effects.

---
 trunk/celestia/src/winmain.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/trunk/celestia/src/winmain.cpp b/trunk/celestia/src/winmain.cpp
index 3e661eca4..da469517e 100644
--- a/trunk/celestia/src/winmain.cpp
+++ b/trunk/celestia/src/winmain.cpp
@@ -445,6 +445,16 @@ void handleKeyPress(int c)
         renderer->setLabelMode(renderer->getLabelMode() ^ Renderer::PlanetOrbits);
         break;
 
+    case 'P':
+        if (renderer->perPixelLightingSupported())
+        {
+            bool enabled = !renderer->getPerPixelLighting();
+            CheckMenuItem(menuBar, ID_RENDER_PERPIXEL_LIGHTING,
+                          enabled ? MF_CHECKED : MF_UNCHECKED);
+            renderer->setPerPixelLighting(enabled);
+        }
+        break;
+
     case '1':
     case '2':
     case '3':
@@ -689,6 +699,12 @@ int APIENTRY WinMain(HINSTANCE hInstance,
 	return FALSE;
     }
 
+    if (renderer->perPixelLightingSupported())
+    {
+        renderer->setPerPixelLighting(true);
+        CheckMenuItem(menuBar, ID_RENDER_PERPIXEL_LIGHTING, MF_CHECKED);
+    }
+
     // Set up the star labels
     for (vector<string>::const_iterator iter = config->labelledStars.begin();
          iter != config->labelledStars.end();
@@ -979,6 +995,15 @@ LRESULT CALLBACK SkeletonProc(HWND hWnd,
             CheckMenuItem(menuBar, ID_RENDER_AMBIENTLIGHT_MEDIUM, MF_CHECKED);
             renderer->setAmbientLightLevel(0.25f);
             break;
+        case ID_RENDER_PERPIXEL_LIGHTING:
+            if (renderer->perPixelLightingSupported())
+            {
+                bool enabled = !renderer->getPerPixelLighting();
+                CheckMenuItem(menuBar, ID_RENDER_PERPIXEL_LIGHTING,
+                              enabled ? MF_CHECKED : MF_UNCHECKED);
+                renderer->setPerPixelLighting(enabled);
+            }
+            break;
 
         case ID_TIME_FASTER:
             sim->setTimeScale(10.0 * sim->getTimeScale());