opengl.light: Add 'Strength' to lights.

2024-02-28 21:11:59 +11:00
parent 25373dabfe
commit 0b655ea2be
4 changed files with 39 additions and 21 deletions
--- a/3-mid/opengl/assets/shader/lighting-frag.snippet
+++ b/3-mid/opengl/assets/shader/lighting-frag.snippet
@@ -4,6 +4,7 @@
 struct light
 {
   vec4    Site;
+   float   Strength;
   vec3    Color;
   float   Attenuation;
   float   ambient_Coefficient;
@@ -67,7 +68,7 @@ apply_Light (light   Light,

    // Abmbient.
    //
-    vec3    lit_surface_Color    = surface_Color             * Light.Color;
+    vec3    lit_surface_Color    = surface_Color             * Light.Color * Light.Strength;
    vec3    Ambient              = Light.ambient_Coefficient * lit_surface_Color;