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-rw-r--r--materialsystem/stdshaders/genwaterloop.pl9
1 files changed, 9 insertions, 0 deletions
diff --git a/materialsystem/stdshaders/genwaterloop.pl b/materialsystem/stdshaders/genwaterloop.pl
new file mode 100644
index 0000000..64ad065
--- /dev/null
+++ b/materialsystem/stdshaders/genwaterloop.pl
@@ -0,0 +1,9 @@
+for($ix=-2;$ix<=2;$ix++)
+{
+ for($iy=-2;$iy<=2;$iy++)
+ {
+ print "vRefractColor += tex2D( RefractSampler, vRefractTexCoord + $ix * ddx1 + $iy * ddy1 );\n";
+ $sumweights+=1;
+ }
+}
+print "float sumweights = $sumweights;\n";