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Diffstat (limited to 'chart2/opengl/pickingFragmentShader.glsl')
-rw-r--r--chart2/opengl/pickingFragmentShader.glsl3
1 files changed, 3 insertions, 0 deletions
diff --git a/chart2/opengl/pickingFragmentShader.glsl b/chart2/opengl/pickingFragmentShader.glsl
index e2fba0391442..9d3b7bb71550 100644
--- a/chart2/opengl/pickingFragmentShader.glsl
+++ b/chart2/opengl/pickingFragmentShader.glsl
@@ -6,6 +6,9 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
+
+#version 130
+
uniform float minCoordX;
varying vec3 positionWorldspace;
varying vec4 fragmentColor;