1 files changed, 34 insertions, 0 deletions
diff --git a/sp/src/materialsystem/stdshaders/debugtangentspace.vsh b/sp/src/materialsystem/stdshaders/debugtangentspace.vsh
new file mode 100644
index 00000000..cb38a23b
--- /dev/null
+++ b/sp/src/materialsystem/stdshaders/debugtangentspace.vsh
@@ -0,0 +1,34 @@
+vs.1.1
+
+# DYNAMIC: "DOWATERFOG"				"0..1"
+# DYNAMIC: "SKINNING"				"0..1"
+
+#include "macros.vsh"
+
+;------------------------------------------------------------------------------
+; Vertex blending 
+;------------------------------------------------------------------------------
+&AllocateRegister( \$worldPos );
+&AllocateRegister( \$worldNormal );
+&SkinPositionAndNormal( $worldPos, $worldNormal );
+
+;------------------------------------------------------------------------------
+; Transform the position from world to view space
+;------------------------------------------------------------------------------
+
+&AllocateRegister( \$projPos );
+
+dp4 $projPos.x, $worldPos, $cViewProj0
+dp4 $projPos.y, $worldPos, $cViewProj1
+dp4 $projPos.z, $worldPos, $cViewProj2
+dp4 $projPos.w, $worldPos, $cViewProj3
+mov oPos, $projPos
+
+&FreeRegister( \$worldPos );
+
+; stick the normal in the color channel
+mov oD0.xyz, $worldNormal.xyz
+mov oD0.w, $cOne				; make sure all components are defined
+
+&FreeRegister( \$projPos );
+&FreeRegister( \$worldNormal );