Merge branch 'master' of https://github.com/DragonFIghter603/aeonetica

justanothercell · Jun 7, 2023 · 86078cc · 86078cc
2 parents 2f103ff + e0059ef
commit 86078cc
Showing 1 changed file with 22 additions and 3 deletions.
diff --git a/mods/world/assets/world-shader.glsl b/mods/world/assets/world-shader.glsl
@@ -17,15 +17,34 @@ void main() {
 #[fragment]
 #version 450 core
 
+//#define BLOOM_STRENGTH 5
+
 in vec2 v_FrameCoord;
 
 uniform sampler2D u_Frame;
 uniform sampler2D u_LightMap;
 
+#ifdef BLOOM_STRENGTH
+    uniform float u_BloomWeight[BLOOM_STRENGTH] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+#endif
+
 layout (location = 0) out vec4 r_Color;
 
 void main() {
-    vec4 glowing = texture(u_LightMap, v_FrameCoord);
-
-    r_Color = texture(u_Frame, v_FrameCoord) + glowing;
+    #ifdef BLOOM_STRENGTH
+        vec3 glowing = texture(u_LightMap, v_FrameCoord).rgb * u_BloomWeight[0];
+        vec2 tex_offset = 1.0 / vec2(1920, 1080);
+
+        for(int i = 1; i < BLOOM_STRENGTH; i++)
+        {
+            glowing += texture(u_LightMap, v_FrameCoord + vec2(tex_offset.x * i, 0.0)).rgb * u_BloomWeight[i];
+            glowing += texture(u_LightMap, v_FrameCoord - vec2(tex_offset.x * i, 0.0)).rgb * u_BloomWeight[i];
+            glowing += texture(u_LightMap, v_FrameCoord + vec2(0.0, tex_offset.y * i)).rgb * u_BloomWeight[i];
+            glowing += texture(u_LightMap, v_FrameCoord - vec2(0.0, tex_offset.y * i)).rgb * u_BloomWeight[i];
+        }
+    #else
+        vec3 glowing = texture(u_LightMap, v_FrameCoord).rgb * 1.3;
+    #endif
+
+    r_Color = texture(u_Frame, v_FrameCoord) + vec4(glowing, 0.0);
 }