ovis: add more CV_MAT <> Ogre::PixelFormat conversions

Author: paroj

modules/ovis/src/ovis.cpp

@@ -43,8 +43,14 @@ void _createTexture(const String& name, Mat image)
     case CV_8UC1:
         format = PF_BYTE_L;
         break;
+    case CV_16UC1:
+        format = PF_L16;
+        break;
+    case CV_32FC1:
+        format = PF_FLOAT32_R;
+        break;
     default:
-        CV_Error(Error::StsBadArg, "currently only CV_8UC1, CV_8UC3, CV_8UC4 textures are supported");
+        CV_Error(Error::StsBadArg, "currently supported formats are only CV_8UC1, CV_8UC3, CV_8UC4, CV_16UC1, CV_32FC1");
         break;
     }
 
@@ -388,18 +394,26 @@ class WindowSceneImpl : public WindowScene
         int dst_type;
         switch(src_type)
         {
+        case PF_R8:
+        case PF_L8:
+            dst_type = CV_8U;
+            break;
         case PF_BYTE_RGB:
             dst_type = CV_8UC3;
             break;
         case PF_BYTE_RGBA:
             dst_type = CV_8UC4;
             break;
+        case PF_FLOAT32_R:
+            dst_type = CV_32F;
+            break;
         case PF_FLOAT32_RGB:
             dst_type = CV_32FC3;
             break;
         case PF_FLOAT32_RGBA:
             dst_type = CV_32FC4;
             break;
+        case PF_L16:
         case PF_DEPTH16:
             dst_type = CV_16U;
             break;