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Diffstat (limited to 'slideshow/opengl/vortexFragmentShader.glsl')
-rwxr-xr-xslideshow/opengl/vortexFragmentShader.glsl2
1 files changed, 2 insertions, 0 deletions
diff --git a/slideshow/opengl/vortexFragmentShader.glsl b/slideshow/opengl/vortexFragmentShader.glsl
index a8a976731034..9b7741acb100 100755
--- a/slideshow/opengl/vortexFragmentShader.glsl
+++ b/slideshow/opengl/vortexFragmentShader.glsl
@@ -7,6 +7,8 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
+#version 120
+
uniform sampler2D leavingSlideTexture;
uniform sampler2D enteringSlideTexture;
uniform float time;