From e77c9dc9354b715fc2d3894ee553caac3784b00c Mon Sep 17 00:00:00 2001
From: Aiden Gall <aiden@aidengall.xyz>
Date: Tue, 6 Feb 2024 09:16:55 +0000
Subject: add fwd decls to spirt.cl

---
 src/cl/spirt.cl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/cl/spirt.cl b/src/cl/spirt.cl
index 1fe7bd0..136fd81 100644
--- a/src/cl/spirt.cl
+++ b/src/cl/spirt.cl
@@ -18,6 +18,16 @@ struct ray {
 	float3 dir;
 };
 
+static float3 at(struct ray ray, float t);
+static float length_squared(float3 v);
+
+__kernel void gen_rays(__global float3 *rays, float3 camera_centre,
+                       float3 pixel_delta_u, float3 pixel_delta_v,
+                       float3 corner00);
+
+static float hit_sphere(float3 center, float radius, struct ray ray);
+__kernel void ray_colour(__global float *canvas, __global const float3 *rays);
+
 static float3
 at(const struct ray ray, const float t)
 {
-- 
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