Merge remote-tracking branch 'origin/snow'

1 files changed, 13 insertions, 0 deletions

diff --git a/shaders/snow.frag b/shaders/snow.frag
new file mode 100644
index 0000000..d494633
--- /dev/null
+++ b/shaders/snow.frag
@@ -0,0 +1,13 @@
+#version 150
+#extension GL_ARB_explicit_attrib_location : enable
+#extension GL_ARB_explicit_uniform_location : enable
+
+layout(location = 0) out vec4 frag_color ;
+
+in float rad ;
+
+uniform vec4 globalAmbient ;
+
+void main() {
+    frag_color = vec4( 1.0,1.0,1.0,(9 - rad*rad)/9) * vec4(normalize(globalAmbient.xyz),globalAmbient.a) ;
+}