4 files changed, 19 insertions, 16 deletions
diff --git a/gfx/gl/shaders/networkCommon.glsl b/gfx/gl/shaders/networkCommon.glsl
index 4ff24e8..7aa911d 100644
--- a/gfx/gl/shaders/networkCommon.glsl
+++ b/gfx/gl/shaders/networkCommon.glsl
@@ -12,9 +12,15 @@ out vec2 texCoord;
 out vec3 rposition;
 
 float
+viewPointDist(const ivec3 position)
+{
+	return length(vec3(viewPoint - position));
+}
+
+float
 segDist(const ivec3 a, const ivec3 b)
 {
-	return min(length(vec3(viewPoint - a)), length(vec3(viewPoint - b)));
+	return min(viewPointDist(a), viewPointDist(b));
 }
 
 ifelse(
diff --git a/gfx/gl/shaders/networkCurve.tese b/gfx/gl/shaders/networkCurve.tese
index 82e6a13..9cc31e2 100644
--- a/gfx/gl/shaders/networkCurve.tese
+++ b/gfx/gl/shaders/networkCurve.tese
@@ -2,8 +2,6 @@
 
 layout(isolines, equal_spacing, cw) in;
 
-uniform ivec3 viewPoint;
-
 flat in ivec3 c_pos[][2];
 flat in ivec2 c_cpos[];
 flat in float c_reps[];
@@ -18,6 +16,8 @@ flat out float dist;
 const float startTolerance = 1. / 200.;
 const float endTolerance = 1. - startTolerance;
 
+include(`networkCommon.glsl')
+
 mat2
 getRot(float angle)
 {
@@ -41,5 +41,5 @@ main()
 	}
 
 	tpos = c_reps[0] * gl_TessCoord.x;
-	dist = length(vec3(viewPoint - pos));
+	dist = viewPointDist(pos);
 }
diff --git a/gfx/gl/shaders/networkStraight.geom b/gfx/gl/shaders/networkStraight.geom
index 6abcecb..a0e57c8 100644
--- a/gfx/gl/shaders/networkStraight.geom
+++ b/gfx/gl/shaders/networkStraight.geom
@@ -1,17 +1,17 @@
 #version 460 core
 
-flat in ivec3 apos[];
-flat in ivec3 bpos[];
+layout(points) in;
+layout(triangle_strip, max_vertices = 10) out;
+
+flat in ivec3 pos[][2];
 flat in mat2 rot[];
 flat in float reps[];
 flat in float dist[];
 
-layout(points) in;
-layout(triangle_strip, max_vertices = 10) out;
 include(`networkCommon.glsl')
 
 void
 main()
 {
-	doSeg(dist[0], apos[0], bpos[0], 0.f, reps[0], rot[0], rot[0]);
+	doSeg(dist[0], pos[0][0], pos[0][1], 0.f, reps[0], rot[0], rot[0]);
 }
diff --git a/gfx/gl/shaders/networkStraight.vert b/gfx/gl/shaders/networkStraight.vert
index 2834613..91ba955 100644
--- a/gfx/gl/shaders/networkStraight.vert
+++ b/gfx/gl/shaders/networkStraight.vert
@@ -1,12 +1,10 @@
 #version 460 core
 
-layout(location = 0) in ivec3 v_apos;
-layout(location = 1) in ivec3 v_bpos;
+layout(location = 0) in ivec3 v_pos[2];
 layout(location = 2) in mat2 v_rot;
 layout(location = 4) in float v_reps;
 
-flat out ivec3 apos;
-flat out ivec3 bpos;
+flat out ivec3 pos[2];
 flat out mat2 rot;
 flat out float reps;
 flat out float dist;
@@ -16,9 +14,8 @@ include(`networkCommon.glsl')
 void
 main()
 {
-	apos = v_apos;
-	bpos = v_bpos;
+	pos = v_pos;
 	rot = v_rot;
 	reps = v_reps;
-	dist = segDist(v_apos, v_bpos);
+	dist = segDist(v_pos[0], v_pos[1]);
 }