From 4f7592f7b4ba6195db1b968adf06d9e2c2008018 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Wed, 6 Nov 2024 01:44:35 -0800
Subject: Add baked normals & ltcgi to fog

---
 fog_ltcgi.cginc | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 fog_ltcgi.cginc

(limited to 'fog_ltcgi.cginc')

diff --git a/fog_ltcgi.cginc b/fog_ltcgi.cginc
new file mode 100644
index 0000000..5e64442
--- /dev/null
+++ b/fog_ltcgi.cginc
@@ -0,0 +1,30 @@
+#ifndef __FOG_LTCGI_INC
+#define __FOG_LTCGI_INC
+
+#if defined(_GIMMICK_FOG_00)
+
+#define LTCGI_SPECULAR_OFF
+#define LTCGI_ALWAYS_LTC_DIFFUSE
+#define LTCGI_FAST_SAMPLING
+
+#include "Third_Party/at.pimaker.ltcgi/Shaders/LTCGI_structs.cginc"
+
+#undef LTCGI_AVATAR_MODE
+
+struct ltcgi_acc {
+  float3 diffuse;
+};
+
+void ltcgi_cb_diffuse(inout ltcgi_acc acc, in ltcgi_output output);
+void ltcgi_cb_specular(inout ltcgi_acc acc, in ltcgi_output output);
+
+#define LTCGI_V2_CUSTOM_INPUT ltcgi_acc
+#define LTCGI_V2_DIFFUSE_CALLBACK ltcgi_cb_diffuse
+
+#include "Third_Party/at.pimaker.ltcgi/Shaders/LTCGI.cginc"
+void ltcgi_cb_diffuse(inout ltcgi_acc acc, in ltcgi_output output) {
+	acc.diffuse += output.intensity * output.color;
+}
+#endif  // _GIMMICK_FOG_00
+
+#endif  // __FOG_LTCGI_INC
-- 
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