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-rw-r--r--gfx/gl/shaders/networkCurve.gs47
1 files changed, 0 insertions, 47 deletions
diff --git a/gfx/gl/shaders/networkCurve.gs b/gfx/gl/shaders/networkCurve.gs
deleted file mode 100644
index 7cb6c42..0000000
--- a/gfx/gl/shaders/networkCurve.gs
+++ /dev/null
@@ -1,47 +0,0 @@
-#version 330 core
-
-flat in ivec3 apos[];
-flat in ivec3 bpos[];
-flat in ivec3 cpos[];
-flat in float reps[];
-flat in float aangle[];
-flat in float bangle[];
-flat in float radius[];
-
-layout(points) in;
-layout(triangle_strip, max_vertices = GL_MAX_GEOMETRY_OUTPUT_VERTICES) out;
-
-const mat2 rot = mat2(1);
-
-include(`networkCommon.glsl')
-
-mat2
-getRot(float angle)
-{
- return mat2(cos(angle), sin(angle), -sin(angle), cos(angle));
-}
-
-void
-main()
-{
- float segs = clamp(
- round(reps[0] * radius[0] / 1000), 4, floor(uint(GL_MAX_GEOMETRY_OUTPUT_VERTICES) / (profileLength * 2u)));
- vec3 arcstep = vec3((bangle[0] - aangle[0]), // angle
- reps[0], // texture
- (bpos[0].z - apos[0].z)) // height
- / segs;
-
- ivec3 prevPos = apos[0];
- mat2 prevRot = getRot(aangle[0]);
- float prevTex = 0;
- for (vec3 arc = arcstep; arc.y < reps[0] - 0.01; arc += arcstep) {
- mat2 rot = getRot(arc.x + aangle[0]);
- ivec3 pos = cpos[0] + ivec3(rot * vec2(radius[0], 0), arc.z);
- float tex = arc.y;
- doSeg(segDist(prevPos, pos), pos, prevPos, tex, prevTex, rot, prevRot);
- prevPos = pos;
- prevRot = rot;
- prevTex = tex;
- }
- doSeg(segDist(prevPos, bpos[0]), bpos[0], prevPos, reps[0], prevTex, getRot(bangle[0]), prevRot);
-}