* Allow MultiSample.glsllib to be used on GLSL shaders versions 1.00 - 1.40 (otherwise a syntax error occurs)

jme3-core/src/main/resources/Common/ShaderLib/MultiSample.glsllib

@@ -43,7 +43,8 @@ vec4 getColorSingle(in sampler2DMS tex, in vec2 texC){
 vec4 getDepth(in sampler2DMS tex,in vec2 texC){
       return textureFetch(tex,texC,m_NumSamplesDepth);
 }
-#endif
+
+#elif __VERSION__ >= 150
 
 vec4 fetchTextureSample(in sampler2D tex,in vec2 texC,in int sample){
     return texture(tex,texC);
@@ -59,4 +60,24 @@ vec4 getColorSingle(in sampler2D tex, in vec2 texC){
 
 vec4 getDepth(in sampler2D tex,in vec2 texC){
     return texture(tex,texC);
-}
+}
+
+#else
+
+vec4 fetchTextureSample(in sampler2D tex,in vec2 texC,in int sample){
+    return texture2D(tex,texC);
+}
+
+vec4 getColor(in sampler2D tex, in vec2 texC){
+    return texture2D(tex,texC);
+}
+
+vec4 getColorSingle(in sampler2D tex, in vec2 texC){
+    return texture2D(tex, texC);
+}
+
+vec4 getDepth(in sampler2D tex,in vec2 texC){
+    return texture2D(tex,texC);
+}
+
+#endif