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framebuffer formalitites
[carveJwlIkooP6JGAAIwe30JlM.git]
/
shaders
/
routeui.vs
diff --git
a/shaders/routeui.vs
b/shaders/routeui.vs
index ba5cbce9bf74340b199c70915c8d9e264d97df17..e824d4a8becfdc49db2fcb691230cff3035e3eb0 100644
(file)
--- a/
shaders/routeui.vs
+++ b/
shaders/routeui.vs
@@
-4,9
+4,6
@@
uniform vec4 uOffset;
void main()
{
- float fbarx = (a_co.x+uOffset.x) * uOffset.z;
- float fbary = a_co.y*uOffset.w + uOffset.y;
-
- vec2 vpos = vec2( fbarx, fbary );
+ vec2 vpos = a_co * uOffset.zw + uOffset.xy;
gl_Position = vec4(vpos,0.0,1.0);
}