summaryrefslogtreecommitdiff
path: root/gfx/gl/shaders/spotLight.vs
diff options
context:
space:
mode:
authorDan Goodliffe <dan@randomdan.homeip.net>2023-11-13 00:17:11 +0000
committerDan Goodliffe <dan@randomdan.homeip.net>2023-11-13 00:17:11 +0000
commit356e874050e5ad5af87b04a2bb01ce34a86640bb (patch)
treec3f2a5d548340821378f6d79b03c81bd63382282 /gfx/gl/shaders/spotLight.vs
parentRefactor BufferedLocationT to use a callback (diff)
downloadilt-356e874050e5ad5af87b04a2bb01ce34a86640bb.tar.bz2
ilt-356e874050e5ad5af87b04a2bb01ce34a86640bb.tar.xz
ilt-356e874050e5ad5af87b04a2bb01ce34a86640bb.zip
Send position and rotation matrix to GPU separately
Diffstat (limited to 'gfx/gl/shaders/spotLight.vs')
-rw-r--r--gfx/gl/shaders/spotLight.vs3
1 files changed, 2 insertions, 1 deletions
diff --git a/gfx/gl/shaders/spotLight.vs b/gfx/gl/shaders/spotLight.vs
index dca0854..e61b641 100644
--- a/gfx/gl/shaders/spotLight.vs
+++ b/gfx/gl/shaders/spotLight.vs
@@ -6,6 +6,7 @@ uniform vec3 v_direction;
uniform vec3 colour;
uniform float kq;
uniform float arc;
+uniform vec3 viewPoint;
out vec3 position;
out vec3 direction;
@@ -19,5 +20,5 @@ main()
direction = normalize(v_direction);
size = (8 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
cosarc = cos(arc / 2);
- gl_Position = vec4(position, 0);
+ gl_Position = vec4(position - viewPoint, 0);
}