4 files changed, 6 insertions, 4 deletions
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.fp
index 953349f5a..94e62c042 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.fp
@@ -3,7 +3,8 @@
 #version 100
 
 // we require dFdx/dFdy
-#extension OES_standard_derivatives : require
+// #extension OES_standard_derivatives : require
+#extension GL_OES_standard_derivatives : enable
 
 #include curverenderer01-xxx.fp
 
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.fp
index 300164466..52cff807c 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.fp
@@ -27,7 +27,7 @@ void main (void)
         //    size = 1.0/textureSize(gcu_TextureUnit,0);
         //#endif
         rtex -= 5.0;
-        vec4 t = texture2D(gcu_TextureUnit, rtex)* 0.18;
+        GRAPHP vec4 t = texture2D(gcu_TextureUnit, rtex)* 0.18;
 
         t += texture2D(gcu_TextureUnit, rtex + size*(vec2(1, 0)))*tex_weights.x;
         t += texture2D(gcu_TextureUnit, rtex - size*(vec2(1, 0)))*tex_weights.x;
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-es2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-es2.fp
index 66361389b..80702d721 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-es2.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-es2.fp
@@ -3,7 +3,8 @@
 #version 100
 
 // we require dFdx/dFdy
-#extension OES_standard_derivatives : require
+// #extension OES_standard_derivatives : require
+#extension GL_OES_standard_derivatives : enable
 
 #include curverenderer02-xxx.fp
 
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-xxx.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-xxx.fp
index ee061a95f..3ba4c8d40 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-xxx.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02-xxx.fp
@@ -27,7 +27,7 @@ void main (void)
         //    size = 1.0/textureSize(gcu_TextureUnit,0);
         //#endif
         rtex -= 5.0;
-        vec4 t = texture2D(gcu_TextureUnit, rtex)* 0.18;
+        GRAPHP vec4 t = texture2D(gcu_TextureUnit, rtex)* 0.18;
 
         t += texture2D(gcu_TextureUnit, rtex + size*(vec2(1, 0)))*tex_weights.x;
         t += texture2D(gcu_TextureUnit, rtex - size*(vec2(1, 0)))*tex_weights.x;