1 files changed, 78 insertions, 0 deletions
diff --git a/VRCSDK3Worlds/Assets/Bakery/ftCubemap2StripExport.shader b/VRCSDK3Worlds/Assets/Bakery/ftCubemap2StripExport.shader
new file mode 100644
index 00000000..5f5ec6ce
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Bakery/ftCubemap2StripExport.shader
@@ -0,0 +1,78 @@
+Shader "Hidden/ftCubemap2StripExport"
+{
+	Properties
+	{
+		_MainTex ("Texture", 2D) = "white" {}
+	}
+	SubShader
+	{
+		// No culling or depth
+		Cull Off ZWrite Off ZTest Always
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv : TEXCOORD0;
+				float4 vertex : SV_POSITION;
+			};
+
+			v2f vert (appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.uv = v.uv;
+                #if UNITY_UV_STARTS_AT_TOP
+                o.uv.y = 1-o.uv.y;
+                #endif
+				return o;
+			}
+
+			samplerCUBE _MainTex;
+            float4x4 transform;
+            float4 isLinear_isDoubleLDR;
+
+			float4 frag (v2f i) : SV_Target
+			{
+                float face = floor(i.uv.y * 6.0f);
+                i.uv.y = frac(i.uv.y * 6.0f);
+
+                float2 st = i.uv * 2.0f - 1.0f;
+                float3 vec;
+                if (face == 0.0f) {
+                    vec = float3(1, -st.y, st.x);
+                } else if (face == 1.0f) {
+                    vec = float3(-1, -st.y, -st.x);
+                } else if (face == 2.0f) {
+                    vec = float3(-st.y, 1, -st.x);
+                } else if (face == 3.0f) {
+                    vec = float3(-st.y, -1, st.x);
+                } else if (face == 4.0f) {
+                    vec = float3(-st.x, -st.y, 1);
+                } else {
+                    vec = float3(st.x, -st.y, -1);
+                }
+
+                vec = mul((float3x3)transform, normalize(vec));
+
+                float4 color = texCUBE(_MainTex, vec);
+                if (isLinear_isDoubleLDR.x < 0.5f) color.rgb = pow(color.rgb, 2.2f);
+                if (isLinear_isDoubleLDR.y > 0.5f) color.rgb *= 4.59f;
+                return color;
+			}
+			ENDCG
+		}
+	}
+}