Refactor mesh handling to use templated vertex structures for improved type safety and flexibility

res/shaders/lib/commons.glsl

@@ -1,28 +1,17 @@
 #ifndef COMMONS_GLSL_
 #define COMMONS_GLSL_
-
 #include <constants>
 
-vec4 decompress_light(float compressed_light) {
-    vec4 result;
-    int compressed = floatBitsToInt(compressed_light);
-    result.r = ((compressed >> 24) & 0xFF) / 255.f;
-    result.g = ((compressed >> 16) & 0xFF) / 255.f;
-    result.b = ((compressed >> 8) & 0xFF) / 255.f;
-    result.a = (compressed & 0xFF) / 255.f;
-    return result;
-}
-
 vec3 pick_sky_color(samplerCube cubemap) {
     vec3 skyLightColor = texture(cubemap, vec3(0.4f, 0.0f, 0.4f)).rgb;
     skyLightColor *= SKY_LIGHT_TINT;
-    skyLightColor = min(vec3(1.0), skyLightColor*SKY_LIGHT_MUL);
+    skyLightColor = min(vec3(1.0f), skyLightColor * SKY_LIGHT_MUL);
     skyLightColor = max(MIN_SKY_LIGHT, skyLightColor);
     return skyLightColor;
 }
 
 vec3 apply_planet_curvature(vec3 modelPos, vec3 pos3d) {
-    modelPos.y -= pow(length(pos3d.xz)*CURVATURE_FACTOR, 3.0);
+    modelPos.y -= pow(length(pos3d.xz) * CURVATURE_FACTOR, 3.0f);
     return modelPos;
 }