From ed3b4610cf773de562b3c55f452fbf7bf5b12b00 Mon Sep 17 00:00:00 2001
From: nathan <nathansmith@disroot.org>
Date: Sun, 27 Jul 2025 07:38:40 -0600
Subject: Improved skybox

---
 assets/shaders/glsl100/skybox.fs |  13 +------------
 assets/shaders/glsl330/skybox.fs |  13 +------------
 assets/skybox.png                | Bin 10992 -> 11307 bytes
 design.org                       |   4 ++--
 src/game.c                       |   8 --------
 5 files changed, 4 insertions(+), 34 deletions(-)

diff --git a/assets/shaders/glsl100/skybox.fs b/assets/shaders/glsl100/skybox.fs
index 0ea6876..0861a7a 100644
--- a/assets/shaders/glsl100/skybox.fs
+++ b/assets/shaders/glsl100/skybox.fs
@@ -7,25 +7,14 @@ varying vec3 fragPosition;
 
 // Input uniform values
 uniform samplerCube environmentMap;
-uniform bool vflipped;
-uniform bool doGamma;
 
 void main()
 {
     // Fetch color from texture map
-    vec4 texelColor = vec4(0.0);
-
-    if (vflipped) texelColor = textureCube(environmentMap, vec3(fragPosition.x, -fragPosition.y, fragPosition.z));
-    else texelColor = textureCube(environmentMap, fragPosition);
+    vec4 texelColor = textureCube(environmentMap, fragPosition);
 
     vec3 color = vec3(texelColor.x, texelColor.y, texelColor.z);
 
-    if (doGamma) // Apply gamma correction
-    {
-        color = color/(color + vec3(1.0));
-        color = pow(color, vec3(1.0/2.2));
-    }
-
     // Calculate final fragment color
     gl_FragColor = vec4(color, 1.0);
 }
diff --git a/assets/shaders/glsl330/skybox.fs b/assets/shaders/glsl330/skybox.fs
index d71fef0..cb64db0 100644
--- a/assets/shaders/glsl330/skybox.fs
+++ b/assets/shaders/glsl330/skybox.fs
@@ -5,8 +5,6 @@ in vec3 fragPosition;
 
 // Input uniform values
 uniform samplerCube environmentMap;
-uniform bool vflipped;
-uniform bool doGamma;
 
 // Output fragment color
 out vec4 finalColor;
@@ -14,16 +12,7 @@ out vec4 finalColor;
 void main()
 {
     // Fetch color from texture map
-    vec3 color = vec3(0.0);
-
-    if (vflipped) color = texture(environmentMap, vec3(fragPosition.x, -fragPosition.y, fragPosition.z)).rgb;
-    else color = texture(environmentMap, fragPosition).rgb;
-
-    if (doGamma)// Apply gamma correction
-    {
-        color = color/(color + vec3(1.0));
-        color = pow(color, vec3(1.0/2.2));
-    }
+    vec3 color = texture(environmentMap, fragPosition).rgb;
 
     // Calculate final fragment color
     finalColor = vec4(color, 1.0);
diff --git a/assets/skybox.png b/assets/skybox.png
index 36a79b2..6bc64c2 100644
Binary files a/assets/skybox.png and b/assets/skybox.png differ
diff --git a/design.org b/design.org
index c5befc7..481f231 100644
--- a/design.org
+++ b/design.org
@@ -94,11 +94,11 @@ creates is possible to beat. A little wack is fine as long as its
 beatable. Since most of the world will just be a height map a image will be
 generated first than rest of the world will be based around it.
 
-* TODO World generation check list [3/8]
+* TODO World generation check list [4/8]
 + [X] Basic terrain
 + [X] Ground texture
 + [X] Trees/plants
-+ [ ] Sky
++ [X] Sky
 + [ ] Pond
 + [ ] Power lines
 + [ ] Buildings
diff --git a/src/game.c b/src/game.c
index 80efe6d..3669c10 100644
--- a/src/game.c
+++ b/src/game.c
@@ -24,14 +24,6 @@ void initGame(Game* game)
     game->skybox.materials[0].shader,
     GetShaderLocation(game->skybox.materials[0].shader, "environmentMap"),
     (int[1]){ MATERIAL_MAP_CUBEMAP }, SHADER_UNIFORM_INT);
-  SetShaderValue(
-    game->skybox.materials[0].shader,
-    GetShaderLocation(game->skybox.materials[0].shader, "doGamma"),
-    (int[1]){ 0 }, SHADER_UNIFORM_INT);
-  SetShaderValue(
-    game->skybox.materials[0].shader,
-    GetShaderLocation(game->skybox.materials[0].shader, "vflipped"),
-    (int[1]){ 0 }, SHADER_UNIFORM_INT);
 
   game->skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture =
     LoadTextureCubemap(game->assets.images[SKYBOX_IMAGE],
-- 
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