tesspot

diff sdr/bezier.te.glsl @ 2:178a9e3c3c8c

isolines
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 03 Dec 2012 07:30:39 +0200
parents befe01bbd27f
children
line diff
     1.1 --- a/sdr/bezier.te.glsl	Sun Dec 02 17:16:32 2012 +0200
     1.2 +++ b/sdr/bezier.te.glsl	Mon Dec 03 07:30:39 2012 +0200
     1.3 @@ -4,6 +4,7 @@
     1.4  
     1.5  out vec3 normal;
     1.6  out vec3 vpos;
     1.7 +out vec2 uv;
     1.8  
     1.9  uniform vec3 norm_scale;
    1.10  
    1.11 @@ -16,6 +17,8 @@
    1.12  	vec3 pos = bezier_patch(gl_TessCoord.x, gl_TessCoord.y);
    1.13  	normal = gl_NormalMatrix * bezier_patch_norm(gl_TessCoord.x, gl_TessCoord.y);
    1.14  
    1.15 +	uv = gl_TessCoord.xy;
    1.16 +
    1.17  	gl_Position = gl_ModelViewProjectionMatrix * vec4(pos, 1.0);
    1.18  	vpos = (gl_ModelViewMatrix * vec4(pos, 1.0)).xyz;
    1.19  }