summaryrefslogtreecommitdiff
path: root/gfx/gl/shaders/spotLight.vs
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/gl/shaders/spotLight.vs')
-rw-r--r--gfx/gl/shaders/spotLight.vs24
1 files changed, 12 insertions, 12 deletions
diff --git a/gfx/gl/shaders/spotLight.vs b/gfx/gl/shaders/spotLight.vs
index a2b755d..8023f18 100644
--- a/gfx/gl/shaders/spotLight.vs
+++ b/gfx/gl/shaders/spotLight.vs
@@ -2,29 +2,29 @@
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 = 2) in vec3 v_colour;
+layout(location = 3) in float v_kq;
+layout(location = 4) in float v_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 ivec3 viewPoint;
-out ivec3 position;
-out vec3 direction;
-out float size;
-out float cosarc;
+flat out ivec3 position;
+flat out vec3 direction;
+flat out float size;
+flat out vec2 arc; // cos,tan (v_arc/2)
+flat out vec3 colour;
+flat out float kq;
void
main()
{
position = modelPos + ivec3(v_position * mat3(model));
direction = normalize(v_direction * mat3(model));
+ colour = v_colour;
+ kq = v_kq;
size = (8000 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
- cosarc = cos(arc / 2);
+ arc = vec2(cos(v_arc / 2), tan(v_arc / 2));
gl_Position = vec4(position - viewPoint, 0);
}