Shader "Carmen/SDF/Map Marker Spokes"
{
	Properties
	{
		_MainTex("Albedo(RGB)", 2D) = "white" {}
		_Color("Color", Color) = (1.0, 1.0, 1.0, 1.0)
		_SDFCutoff("SDF Cutoff", Range(0.0, 1.0)) = 1.0

		[ToggleOff] _SpecularHighlights("Specular Highlights", Float) = 0.0
		[ToggleOff] _GlossyReflections("Glossy Reflections", Float) = 0.0

		[Toggle(_ENABLE_GEOMETRIC_SPECULAR_AA)] _EnableGeometricSpecularAA("EnableGeometricSpecularAA", Float) = 1.0
		_SpecularAAScreenSpaceVariance("SpecularAAScreenSpaceVariance", Range(0.0, 1.0)) = 0.1
		_SpecularAAThreshold("SpecularAAThreshold", Range(0.0, 1.0)) = 0.2

		[Enum(Default,0,MonoSH,1,MonoSH (no highlights),2)] _LightmapType ("Lightmap Type", Float) = 0.0

		// TODO: This has questionable performance impact on Mobile but very little discernable impact on PC. Should
		// make a toggle once we have properly branched compilation between those platforms, that's PC-only
		[Toggle(_BICUBIC)] _Bicubic ("Enable Bicubic Sampling", Float) = 0.0
	}

	SubShader
	{
		Tags { "RenderType"="Opaque" }
		LOD 200

		CGPROGRAM

		//#define _DEBUG_VRC
		#ifdef _DEBUG_VRC
			#define DEBUG_COL(rgb) debugCol = half4(rgb, 1)
			#define DEBUG_VAL(val) debugCol = half4(val, val, val, 1)
				half4 debugCol = half4(0,0,0,1);
		#else
			#define DEBUG_COL(rgb)
			#define DEBUG_VAL(val)
		#endif

		#pragma target 3.0
		#pragma multi_compile_fragment _ _EMISSION
		#pragma multi_compile _ _DETAIL
		#pragma multi_compile_fragment _ _SPECULARHIGHLIGHTS_OFF
		#pragma multi_compile_fragment _ _GLOSSYREFLECTIONS_OFF
		#pragma multi_compile_fragment _ _MONOSH_SPECULAR _MONOSH_NOSPECULAR
		#pragma multi_compile_fragment _ _ENABLE_GEOMETRIC_SPECULAR_AA
		#pragma dynamic_branch_local_fragment _ DISABLE_VERTEX_COLORING
		//SDK-SYNC-IGNORE-LINE - unused variants in SDK projects - #pragma multi_compile_fragment _ FORCE_UNITY_DLDR_LIGHTMAP_ENCODING FORCE_UNITY_RGBM_LIGHTMAP_ENCODING FORCE_UNITY_LIGHTMAP_FULL_HDR_ENCODING UNITY_LIGHTMAP_NONE
		//#pragma multi_compile _ _BICUBIC

		#if defined(LIGHTMAP_ON)
			#if defined(_MONOSH_SPECULAR) || defined(_MONOSH_NOSPECULAR)
				#define _MONOSH
				#if defined(_MONOSH_SPECULAR)
					#define _LMSPEC
				#endif
			#endif
		#endif

		#include "/Packages/com.vrchat.base/Runtime/VRCSDK/Sample Assets/Shaders/Mobile/VRChat.cginc"

		#pragma surface surf StandardVRC vertex:vert exclude_path:prepass exclude_path:deferred noforwardadd noshadow nodynlightmap nolppv noshadowmask
		#pragma skip_variants LIGHTMAP_SHADOW_MIXING

		// -------------------------------------

		struct Input
		{
			float2 texcoord0;
			#ifdef _DETAIL
			float2 texcoord1;
			#endif
			fixed4 color : COLOR;
		};

		UNITY_DECLARE_TEX2D(_MainTex);
		float4 _MainTex_ST;
		half4 _Color;
		uniform half _SDFCutoff;

		uniform half _SpecularAAScreenSpaceVariance;
		uniform half _SpecularAAThreshold;

#ifdef _EMISSION
		UNITY_DECLARE_TEX2D(_EmissionMap);
		half4 _EmissionColor;
#endif

#ifdef _DETAIL
		uniform half _UVSec;
		float4 _DetailAlbedoMap_ST;
		UNITY_DECLARE_TEX2D(_DetailMask);
		UNITY_DECLARE_TEX2D(_DetailAlbedoMap);
		UNITY_DECLARE_TEX2D(_DetailNormalMap);
		uniform half _DetailNormalMapScale;
#endif

		// Add instancing support for this shader. You need to check 'Enable Instancing' on materials that use the shader.
		// See https://docs.unity3d.com/Manual/GPUInstancing.html for more information about instancing.
		// #pragma instancing_options assumeuniformscaling
		UNITY_INSTANCING_BUFFER_START(Props)
			// put more per-instance properties here
		UNITY_INSTANCING_BUFFER_END(Props)

		// -------------------------------------
		void vert(inout appdata_full v, out Input o)
		{
			UNITY_INITIALIZE_OUTPUT(Input,o);
			o.texcoord0 = TRANSFORM_TEX(v.texcoord.xy, _MainTex); // Always source from uv0
		}

		void surf(Input IN, inout SurfaceOutputStandardVRC o)
		{
			half alphastep = step(UNITY_SAMPLE_TEX2D(_MainTex, IN.texcoord0), 0.002f);
			if (alphastep < 0.5f) discard;

			o.Albedo = _Color;
			o.Alpha = alphastep;

			o.Metallic = 0.0f;
			o.Smoothness = 1.0f;
			o.Normal = half3(0, 0, 1);
		}
		ENDCG
	}

	FallBack "VRChat/Mobile/Diffuse"
	CustomEditor "StandardLiteShaderGUI"
}