istereo: sdr/text.v.glsl annotate

istereo

fixed the rotated gui problem

author	John Tsiombikas <nuclear@member.fsf.org>
date	Fri, 09 Sep 2011 10:25:03 +0300
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rev	line source
nuclear@29	1 attribute vec4 attr_vertex, attr_texcoord, attr_color;
nuclear@29	2
nuclear@29	3 uniform mat4 matrix_modelview, matrix_projection;
nuclear@29	4 uniform float idx;
nuclear@29	5
nuclear@29	6 varying vec4 color;
nuclear@29	7 varying vec3 vpos;
nuclear@29	8 varying vec2 tc;
nuclear@29	9
nuclear@29	10 void main()
nuclear@29	11 {
nuclear@29	12 mat4 mvp = matrix_projection * matrix_modelview;
nuclear@29	13 gl_Position = mvp * attr_vertex;
nuclear@29	14
nuclear@29	15 vpos = (matrix_modelview * attr_vertex).xyz;
nuclear@29	16
nuclear@29	17 float sz = 1.0 / 17.0;
nuclear@29	18 tc = vec2(attr_texcoord.x, (attr_texcoord.y + idx) * sz);
nuclear@29	19
nuclear@29	20 color = attr_color;
nuclear@29	21 }