From c9c9bfc0f0d34bb9805e3a5d19708c57be03122e Mon Sep 17 00:00:00 2001
From: Tobias Frisch <tfrisch@uni-koblenz.de>
Date: Sat, 29 Jan 2022 18:16:50 +0100
Subject: [PATCH] Adjusted mod() to actual_mod()
Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>
---
projects/wobble_bobble/shaders/grid.vert | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/projects/wobble_bobble/shaders/grid.vert b/projects/wobble_bobble/shaders/grid.vert
index b7fb8d83..44e54c6c 100644
--- a/projects/wobble_bobble/shaders/grid.vert
+++ b/projects/wobble_bobble/shaders/grid.vert
@@ -11,6 +11,10 @@ layout( push_constant ) uniform constants{
mat4 mvp;
};
+ivec3 actual_mod(ivec3 x, ivec3 y) {
+ return x - y * (x/y);
+}
+
void main() {
ivec3 gridResolution = imageSize(gridImage);
@@ -20,7 +24,7 @@ void main() {
gl_InstanceIndex / gridResolution.x / gridResolution.y
);
- gridID = ivec3(mod(gridID, gridResolution));
+ gridID = actual_mod(gridID, gridResolution);
vec3 position = (vec3(gridID) + vec3(0.5f)) / gridResolution;
float size = 1.0f / length(vec3(gridResolution));
--
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