feat: port the shaders from GLSL to Slang

1 files changed, 0 insertions, 69 deletions

diff --git a/assets/shaders/sphere.glsl b/assets/shaders/sphere.glsl
deleted file mode 100644
index 2d1a46e..0000000
--- a/assets/shaders/sphere.glsl
+++ /dev/null
@@ -1,69 +0,0 @@
-#type vertex
-
-#version 330 core
-
-layout(location = 0) in vec3 a_Position;
-layout(location = 1) in vec3 a_Normal;
-
-uniform mat4 u_ViewProjection;
-uniform mat4 u_Transform;
-
-out vec3 v_Normal;
-out vec3 v_WorldPos;
-
-void main()
-{
-    v_WorldPos  = vec3(u_Transform * vec4(a_Position, 1.0));
-    v_Normal    = mat3(transpose(inverse(u_Transform))) * a_Normal;
-    gl_Position = u_ViewProjection * vec4(v_WorldPos, 1.0);
-}
-
-#type fragment
-
-#version 330 core
-
-in vec3 v_Normal;
-in vec3 v_WorldPos;
-
-uniform vec3  u_Color;
-uniform float u_Specular;
-uniform float u_Emission;
-uniform vec3  u_LightPos;
-uniform vec3  u_CameraPos;
-uniform int   u_IsSelected;
-uniform vec3  u_OutlineColor;
-uniform float u_OutlineWidth;
-uniform samplerCube u_HDRIEnvironment;
-
-out vec4 o_FragColor;
-
-void main()
-{
-    vec3 normal     = normalize(v_Normal);
-    vec3 lightDir   = normalize(u_LightPos - v_WorldPos);
-    vec3 viewDir    = normalize(u_CameraPos - v_WorldPos);
-    vec3 reflectDir = reflect(-lightDir, normal);
-    
-    vec3 hdriLight = texture(u_HDRIEnvironment, normal).rgb;
-    float hdriIntensity = 0.3;
-    
-    float diff = max(dot(normal, lightDir), 0.0);
-    float spec = pow(max(dot(viewDir, reflectDir), 0.0), 32.0);
-    
-    vec3 diffuse  = u_Color * (diff + hdriIntensity * hdriLight);
-    vec3 specular = vec3(u_Specular) * spec;
-    vec3 emission = u_Color * u_Emission;
-    
-    vec3 result = diffuse + specular + emission;
-
-    if (u_IsSelected > 0)
-    {
-        float ndotv       = max(dot(normal, viewDir), 0.0);
-        float rim         = 1.0 - ndotv;
-        float width       = clamp(u_OutlineWidth, 0.0, 1.0);
-        float outlineMask = step(1.0 - u_OutlineWidth, rim);;
-        result = mix(result, u_OutlineColor, outlineMask);
-    }
-
-    o_FragColor = vec4(result, 1.0);
-}