Initial commit with working light instancing

1 files changed, 13 insertions, 7 deletions

diff --git a/gfx/gl/shaders/spotLight.vs b/gfx/gl/shaders/spotLight.vs
index ac1d1db..a2b755d 100644
--- a/gfx/gl/shaders/spotLight.vs
+++ b/gfx/gl/shaders/spotLight.vs
@@ -1,14 +1,20 @@
 #version 330 core
 
 layout(location = 0) in vec3 v_position;
+layout(location = 1) in vec3 v_direction;
+// layout(location = 2) in vec3 colour;
+// layout(location = 3) in float kq;
+// layout(location = 4) in float arc;
+layout(location = 5) in mat4 model;
+layout(location = 9) in ivec3 modelPos;
+
+const vec3 colour = vec3(1);
+const float kq = 0.01;
+const float arc = 1;
 
-uniform vec3 v_direction;
-uniform vec3 colour;
-uniform float kq;
-uniform float arc;
 uniform ivec3 viewPoint;
 
-out vec3 position;
+out ivec3 position;
 out vec3 direction;
 out float size;
 out float cosarc;
@@ -16,8 +22,8 @@ out float cosarc;
 void
 main()
 {
-	position = v_position;
-	direction = normalize(v_direction);
+	position = modelPos + ivec3(v_position * mat3(model));
+	direction = normalize(v_direction * mat3(model));
 	size = (8000 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
 	cosarc = cos(arc / 2);
 	gl_Position = vec4(position - viewPoint, 0);