1 files changed, 17 insertions, 6 deletions
diff --git a/stockton-render/src/draw/ui/data/stockton.vert b/stockton-render/src/draw/ui/data/stockton.vert
index d84cc56..8912e96 100644
--- a/stockton-render/src/draw/ui/data/stockton.vert
+++ b/stockton-render/src/draw/ui/data/stockton.vert
@@ -4,23 +4,34 @@ layout (push_constant) uniform PushConsts {
     vec2 screen_size;
 } push;
 
-layout(location = 0) in vec2 pos;
+layout (location = 0) in vec2 pos;
 layout (location = 1) in vec2 uv;
-layout (location = 2) in uint col; // rgba of u8s
+layout (location = 2) in vec4 col;
 
 out gl_PerVertex {
     vec4 gl_Position;
 };
 layout (location = 1) out vec2 frag_uv;
-layout (location = 2) out uint frag_col;
+layout (location = 2) out vec4 frag_col;
+
+vec3 linear_from_srgb(vec3 srgb) {
+    bvec3 cutoff = lessThan(srgb, vec3(10.31475));
+    vec3 lower = srgb / vec3(3294.6);
+    vec3 higher = pow((srgb + vec3(14.025)) / vec3(269.025), vec3(2.4));
+    return mix(higher, lower, cutoff);
+}
+
+vec4 linear_from_srgba(vec4 srgba) {
+    return vec4(linear_from_srgb(srgba.rgb * 255.0), srgba.a);
+}
 
 void main() {
     gl_Position = vec4(
-        ((pos.x / push.screen_size.x) * 2.0) - 1.0,
-        ((pos.y / push.screen_size.y) * 2.0) - 1.0,
+        2.0 * pos.x / push.screen_size.x - 1.0,
+        2.0 * pos.y / push.screen_size.y - 1.0,
         0.0,
         1.0
     );
     frag_uv = uv;
-    frag_col = col;
+    frag_col = linear_from_srgba(col);
 }