Index: ps/trunk/binaries/data/mods/public/shaders/glsl/model_water.vs
===================================================================
--- ps/trunk/binaries/data/mods/public/shaders/glsl/model_water.vs	(revision 26886)
+++ ps/trunk/binaries/data/mods/public/shaders/glsl/model_water.vs	(revision 26887)
@@ -1,45 +1,42 @@
 #version 120
 
 #include "common/los_vertex.h"
 #include "common/shadows_vertex.h"
 
 uniform mat4 transform;
 uniform vec3 cameraPos;
 uniform vec3 sunDir;
 uniform vec3 sunColor;
 uniform mat4 instancingTransform;
 
 uniform float sim_time;
 uniform vec2 translation;
 
 attribute vec3 a_vertex;
 attribute vec3 a_normal;
-#if USE_INSTANCING
-  attribute vec4 a_tangent;
-#endif
 attribute vec2 a_uv0;
 attribute vec2 a_uv1;
 
 varying vec4 worldPos;
 varying vec4 v_tex;
 
 vec4 fakeCos(vec4 x)
 {
 	vec4 tri = abs(fract(x + 0.5) * 2.0 - 1.0);
 	return tri * tri *(3.0 - 2.0 * tri);
 }
 
 void main()
 {
 	worldPos = instancingTransform * vec4(a_vertex, 1.0);
 
 	v_tex.xy = (a_uv0 + worldPos.xz) / 5.0 + sim_time * translation;
 
 	v_tex.zw = a_uv0;
 
 	calculatePositionInShadowSpace(worldPos);
 
 	calculateLOSCoordinates(worldPos.xz);
 
 	gl_Position = transform * worldPos;
 }
Index: ps/trunk/binaries/data/mods/public/shaders/glsl/model_water.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/shaders/glsl/model_water.xml	(revision 26886)
+++ ps/trunk/binaries/data/mods/public/shaders/glsl/model_water.xml	(revision 26887)
@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <program type="glsl">
 
 	<vertex file="glsl/model_water.vs">
 		<stream name="pos" attribute="a_vertex"/>
 		<stream name="normal" attribute="a_normal"/>
 		<stream name="uv0" attribute="a_uv0"/>
 		<stream name="uv1" attribute="a_uv1" if="USE_AO"/>
-		<stream name="uv4" attribute="a_tangent" if="USE_INSTANCING"/>
 	</vertex>
 
 	<fragment file="glsl/model_water.fs"/>
 
 </program>
Index: ps/trunk/binaries/data/mods/public/shaders/glsl/model_waterfall.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/shaders/glsl/model_waterfall.xml	(revision 26886)
+++ ps/trunk/binaries/data/mods/public/shaders/glsl/model_waterfall.xml	(revision 26887)
@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <program type="glsl">
 
 	<vertex file="glsl/model_waterfall.vs">
 		<stream name="pos" attribute="a_vertex"/>
 		<stream name="normal" attribute="a_normal"/>
 		<stream name="uv0" attribute="a_uv0"/>
 		<stream name="uv1" attribute="a_uv1"/>
-		<stream name="uv4" attribute="a_tangent" if="USE_INSTANCING"/>
 	</vertex>
 
 	<fragment file="glsl/model_waterfall.fs"/>
 
 </program>