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-rw-r--r--src/datavisualization/engine/shaders/depth.frag3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/datavisualization/engine/shaders/depth.frag b/src/datavisualization/engine/shaders/depth.frag
new file mode 100644
index 00000000..5cfd4b10
--- /dev/null
+++ b/src/datavisualization/engine/shaders/depth.frag
@@ -0,0 +1,3 @@
+void main() {
+ gl_FragDepth = gl_FragCoord.z;
+}