chore: add MarrowSDK plugin

Signed-off-by: Jo <johannesreckers2006@gmail.com>

Assets/SLZShaders/BonelabSky/shaders/Sky_Far.shader

@@ -0,0 +1,122 @@
+Shader "SLZ/Sky With Fog"
+{
+    Properties
+    {
+        _SkyTex ("Sky Texture", CUBE) = "black" {}
+        [HDR] _SkyColor ("Sky Color", Color) = (1,1,1,1)
+        _FogDist ("Fog Max Distance (0 to camera far clip)", Range(0,1)) = 1.0
+    }
+    SubShader
+    {
+        Tags {"RenderPipeline" = "UniversalPipeline"  "RenderType" = "Opaque" "Queue" = "AlphaTest+51" "IgnoreProjector"="True"}
+        Blend One Zero
+		ZWrite Off
+		ZTest LEqual
+		//Offset 1,1
+		ColorMask RGBA
+        LOD 100
+        Cull Off
+
+        Pass
+        {
+            Name "Forward"
+            Tags {"Lightmode"="UniversalForward"}
+            HLSLPROGRAM
+            
+             #pragma vertex vert
+            #pragma fragment frag
+#pragma exclude_renderers gles
+            #pragma multi_compile_fragment _ _VOLUMETRICS_ENABLED
+            #pragma multi_compile_fragment _ FOG_LINEAR FOG_EXP2
+            #define SHADERPASS SHADERPASS_FORWARD
+
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Shadows.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DBuffer.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl"
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Packing.hlsl"
+
+
+            struct appdata
+            {
+                //float4 vertex : POSITION;
+                half2 uv0 : TEXCOORD0;
+                uint vertexID : SV_VertexID;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                float4 vertex : SV_POSITION;
+                float2 uv0 : TEXCOORD0;
+                float4 wPos_xyz_fog_x : TEXCOORD1;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            TEXTURECUBE(_SkyTex);
+            SamplerState sampler_SkyTex;
+            CBUFFER_START(UnityPerMaterial)
+            half4 _SkyColor;
+            float _FogDist;
+            CBUFFER_END
+
+
+            /* Gets the position of a vertex as a part of a right triangle that completely covers the screen
+             * Assumes a single triangle mesh, with the positions based on the vertex's ID. 
+             * CCW order 
+             * 0 : 0,1     0
+             * 1 : 0,0     | \
+             * 2 : 1,0     1--2
+             */
+            float4 GetQuadVertexPosition2(uint vertexID, float z = UNITY_NEAR_CLIP_VALUE)
+            {
+                uint topBit = vertexID >> 1u;
+                uint botBit = (vertexID & 1u);
+                float y = 1.0f - ((vertexID & 2u) >> 1);
+                float x = (vertexID & 1u);//1 - (topBit + botBit) & 1; // produces 1 for indices 0,3 and 0 for 1,2
+                return float4(x, y, z, 1.0);
+            }
+            v2f vert(appdata v)
+            {
+                v2f o;
+                UNITY_SETUP_INSTANCE_ID(v);
+                UNITY_TRANSFER_INSTANCE_ID(v, o);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+                //float z = (rcp(_SkyDist) - _ZBufferParams.y) / (_ZBufferParams.x); // Transform from linear 0-1 depth to clipspace Z
+                float4 clipQuad = GetQuadVertexPosition(v.vertexID, UNITY_RAW_FAR_CLIP_VALUE);
+                clipQuad.xy = 4.0f * clipQuad.xy - 1.0f;
+                //clipQuad.xy = 0.5f * clipQuad.xy - 0.5f;
+                float4 wPos = mul(UNITY_MATRIX_I_VP, clipQuad);
+                o.wPos_xyz_fog_x.xyz = wPos.xyz / wPos.w;
+                o.vertex = clipQuad;
+                half clipZ_0Far = lerp(_ProjectionParams.y, _ProjectionParams.z, _FogDist);
+                o.wPos_xyz_fog_x.w = unity_FogParams.x * clipZ_0Far;
+                return o;
+            }
+
+            half4 frag(v2f i) : SV_Target
+            {
+                UNITY_SETUP_INSTANCE_ID(i);
+                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
+               
+                float3 viewDir = normalize(float3(i.wPos_xyz_fog_x.xyz - _WorldSpaceCameraPos));
+                half4 col = SAMPLE_TEXTURECUBE_LOD(_SkyTex, sampler_SkyTex, viewDir, 0);
+                col *= _SkyColor;
+
+                col.rgb = MixFog(col.rgb, viewDir, i.wPos_xyz_fog_x.w);
+
+                col = Volumetrics(col, i.wPos_xyz_fog_x.xyz);
+
+                return col;
+            }
+            ENDHLSL
+        }
+    }
+}

Assets/SLZShaders/BonelabSky/shaders/Sky_Far.shader.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: 75ebf02c7324c2944904e47c12cb421b
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: