Add baked normals & ltcgi to fog

1 files changed, 30 insertions, 0 deletions

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