1 files changed, 19 insertions, 9 deletions
diff --git a/indra/newview/app_settings/shaders/class2/environment/terrainV.glsl b/indra/newview/app_settings/shaders/class2/environment/terrainV.glsl
index 36d0c99b63..69f4d4ae45 100644
--- a/indra/newview/app_settings/shaders/class2/environment/terrainV.glsl
+++ b/indra/newview/app_settings/shaders/class2/environment/terrainV.glsl
@@ -22,7 +22,17 @@
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
- 
+
+uniform mat3 normal_matrix;
+uniform mat4 texture_matrix0;
+uniform mat4 modelview_matrix;
+uniform mat4 modelview_projection_matrix;
+
+attribute vec3 position;
+attribute vec3 normal;
+attribute vec4 diffuse_color;
+attribute vec2 texcoord0;
+attribute vec2 texcoord1;
 
 
 void calcAtmospherics(vec3 inPositionEye);
@@ -46,24 +56,24 @@ vec4 texgen_object(vec4  vpos, vec4 tc, mat4 mat, vec4 tp0, vec4 tp1)
 void main()
 {
 	//transform vertex
-	gl_Position = ftransform();
+	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
 
-	vec4 pos = gl_ModelViewMatrix * gl_Vertex;
-	vec3 norm = normalize(gl_NormalMatrix * gl_Normal);
+	vec4 pos = modelview_matrix * vec4(position.xyz, 1.0);
+	vec3 norm = normalize(normal_matrix * normal);
+
+	calcAtmospherics(pos.xyz);
 
 	/// Potentially better without it for water.
 	pos /= pos.w;
 
-	calcAtmospherics((gl_ModelViewMatrix * gl_Vertex).xyz);
-
-	vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0));
+	vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0));
 	
 	gl_FrontColor = color;
 
 	// Transform and pass tex coords
- 	gl_TexCoord[0].xy = texgen_object(gl_Vertex, gl_MultiTexCoord0, gl_TextureMatrix[0], gl_ObjectPlaneS[0], gl_ObjectPlaneT[0]).xy;
+ 	gl_TexCoord[0].xy = texgen_object(vec4(position.xyz, 1.0), vec4(texcoord0,0,1), texture_matrix0, gl_ObjectPlaneS[0], gl_ObjectPlaneT[0]).xy;
 	
-	vec4 t = gl_MultiTexCoord1;
+	vec4 t = vec4(texcoord1,0,1);
 	
 	gl_TexCoord[0].zw = t.xy;
 	gl_TexCoord[1].xy = t.xy-vec2(2.0, 0.0);