refactor res/shaders

2024-07-20 16:05:06 +03:00
parent 52381d5afa
commit 8e159009eb
16 changed files with 85 additions and 61 deletions
@@ -1,12 +1,27 @@
+#ifndef COMMONS_GLSL_
+#define COMMONS_GLSL_
+
+#include <constants>
+
 #define PI 3.1415926535897932384626433832795
 #define PI2 (PI*2)

 vec4 decompress_light(float compressed_light) {
-	vec4 result;
+    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;
+    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 = max(MAX_SKY_LIGHT, skyLightColor);
+    return skyLightColor;
+}
+
+#endif // COMMONS_GLSL_