Add real support to ontile

TestbedPipelines/OnTileDeferredPipeline/Shaders/LightingTemplate.hlsl

 #define BOX_LIGHT (2)
 #define DIRECTIONAL_LIGHT (3)
 
+#include "OnTileCommon.hlsl"
+
 #if defined(SHADER_API_D3D11)
 #	include "CoreRP/ShaderLibrary/API/D3D11.hlsl"
 #elif defined(SHADER_API_PSSL)

TestbedPipelines/OnTileDeferredPipeline/Shaders/Standard.shader

 	{
 		_Color("Color", Color) = (1,1,1,1)
 		_MainTex("Albedo", 2D) = "white" {}
-		
+
 		_Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
 
 		_Glossiness("Smoothness", Range(0.0, 1.0)) = 0.5
 
 		_EmissionColor("Color", Color) = (0,0,0)
 		_EmissionMap("Emission", 2D) = "white" {}
-		
+
 		_DetailMask("Detail Mask", 2D) = "white" {}
 
 		_DetailAlbedoMap("Detail Albedo x2", 2D) = "grey" {}
 	}
 
 	CGINCLUDE
+        #include "OnTileCommon.hlsl"
 		#define UNITY_SETUP_BRDF_INPUT MetallicSetup
 	ENDCG
 
 		LOD 300
-	
+
 		// ------------------------------------------------------------------
         //  Forward pass
         Pass
 		//  Base forward pass (directional light, emission, lightmaps, ...)
 		Pass
 		{
-			Name "FORWARD_BASE" 
+			Name "FORWARD_BASE"
 			Tags { "LightMode" = "ForwardBase" }
 
 			Blend [_SrcBlend] [_DstBlend]
 		// This pass it not used during regular rendering.
 		Pass
 		{
-			Name "META" 
+			Name "META"
 			Tags { "LightMode"="Meta" }
 
 			Cull Off
 		//  Base forward pass (directional light, emission, lightmaps, ...)
 		Pass
 		{
-			Name "FORWARD" 
+			Name "FORWARD"
 			Tags { "LightMode" = "ForwardBase" }
 
 			Blend [_SrcBlend] [_DstBlend]
 			#pragma target 2.0
-			
+
-			#pragma shader_feature _EMISSION 
-			#pragma shader_feature _METALLICGLOSSMAP 
+			#pragma shader_feature _EMISSION
+			#pragma shader_feature _METALLICGLOSSMAP
 			#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
 			#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
 			#pragma shader_feature _ _GLOSSYREFLECTIONS_OFF
 			Fog { Color (0,0,0,0) } // in additive pass fog should be black
 			ZWrite Off
 			ZTest LEqual
-			
+
 			CGPROGRAM
 			#pragma target 2.0
 
 			#pragma shader_feature ___ _DETAIL_MULX2
 			// SM2.0: NOT SUPPORTED shader_feature _PARALLAXMAP
 			#pragma skip_variants SHADOWS_SOFT
-			
+
-			
+
 			#pragma vertex vertAdd
 			#pragma fragment fragAdd
 			#include "UnityStandardCoreForward.cginc"
 		Pass {
 			Name "ShadowCaster"
 			Tags { "LightMode" = "ShadowCaster" }
-			
+
 			ZWrite On ZTest LEqual
 
 			CGPROGRAM
 		// This pass it not used during regular rendering.
 		Pass
 		{
-			Name "META" 
+			Name "META"
 			Tags { "LightMode"="Meta" }
 
 			Cull Off

TestbedPipelines/OnTileDeferredPipeline/Shaders/StandardSpecular.shader

 	{
 		_Color("Color", Color) = (1,1,1,1)
 		_MainTex("Albedo", 2D) = "white" {}
-		
+
 		_Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
 
 		_Glossiness("Smoothness", Range(0.0, 1.0)) = 0.5
 
 		_EmissionColor("Color", Color) = (0,0,0)
 		_EmissionMap("Emission", 2D) = "white" {}
-		
+
 		_DetailMask("Detail Mask", 2D) = "white" {}
 
 		_DetailAlbedoMap("Detail Albedo x2", 2D) = "grey" {}
 	}
 
 	CGINCLUDE
+        #include "OnTileCommon.hlsl"
 		#define UNITY_SETUP_BRDF_INPUT SpecularSetup
 	ENDCG
 
 		LOD 300
-	
+
 		Pass
         {
             Name "FORWARD"
 		//  Base forward pass (directional light, emission, lightmaps, ...)
 		Pass
 		{
-			Name "FORWARD" 
+			Name "FORWARD"
 			Tags { "LightMode" = "ForwardBase" }
 
 			Blend [_SrcBlend] [_DstBlend]
 		// This pass it not used during regular rendering.
 		Pass
 		{
-			Name "META" 
+			Name "META"
 			Tags { "LightMode"="Meta" }
 
 			Cull Off
 		//  Base forward pass (directional light, emission, lightmaps, ...)
 		Pass
 		{
-			Name "FORWARD" 
+			Name "FORWARD"
 			Tags { "LightMode" = "ForwardBase" }
 
 			Blend [_SrcBlend] [_DstBlend]
 			#pragma target 2.0
-			
+
-			#pragma shader_feature _EMISSION 
+			#pragma shader_feature _EMISSION
 			#pragma shader_feature _SPECGLOSSMAP
 			#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
 			#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
 
 			#pragma skip_variants SHADOWS_SOFT DYNAMICLIGHTMAP_ON DIRLIGHTMAP_COMBINED
-			
+
 			#pragma multi_compile_fwdbase
 			#pragma multi_compile_fog
 
 			Fog { Color (0,0,0,0) } // in additive pass fog should be black
 			ZWrite Off
 			ZTest LEqual
-			
+
 			CGPROGRAM
 			#pragma target 2.0
 
 			#pragma shader_feature ___ _DETAIL_MULX2
 			// SM2.0: NOT SUPPORTED shader_feature _PARALLAXMAP
 			#pragma skip_variants SHADOWS_SOFT
-			
+
-			
+
 			#pragma vertex vertAdd
 			#pragma fragment fragAdd
 			#include "UnityStandardCoreForward.cginc"
 		Pass {
 			Name "ShadowCaster"
 			Tags { "LightMode" = "ShadowCaster" }
-			
+
 			ZWrite On ZTest LEqual
 
 			CGPROGRAM
 		// This pass it not used during regular rendering.
 		Pass
 		{
-			Name "META" 
+			Name "META"
 			Tags { "LightMode"="Meta" }
 
 			Cull Off

TestbedPipelines/OnTileDeferredPipeline/Shaders/OnTileCommon.hlsl

+
+// The function of the shader library are stateless, no uniform decalare in it.
+// Any function that require an explicit precision, use float or half qualifier, when the function can support both, it use real (see below)
+// If a function require to have both a half and a float version, then both need to be explicitly define
+#ifndef real
+
+#ifdef SHADER_API_MOBILE
+#define real half
+#define real2 half2
+#define real3 half3
+#define real4 half4
+
+#define real2x2 half2x2
+#define real2x3 half2x3
+#define real3x2 half3x2
+#define real3x3 half3x3
+#define real3x4 half3x4
+#define real4x3 half4x3
+#define real4x4 half4x4
+
+#define REAL_MIN HALF_MIN
+#define REAL_MAX HALF_MAX
+#define TEMPLATE_1_REAL TEMPLATE_1_HALF
+#define TEMPLATE_2_REAL TEMPLATE_2_HALF
+#define TEMPLATE_3_REAL TEMPLATE_3_HALF
+
+#else
+
+#define real float
+#define real2 float2
+#define real3 float3
+#define real4 float4
+
+#define real2x2 float2x2
+#define real2x3 float2x3
+#define real3x2 float3x2
+#define real3x3 float3x3
+#define real3x4 float3x4
+#define real4x3 float4x3
+#define real4x4 float4x4
+
+#define REAL_MIN FLT_MIN
+#define REAL_MAX FLT_MAX
+#define TEMPLATE_1_REAL TEMPLATE_1_FLT
+#define TEMPLATE_2_REAL TEMPLATE_2_FLT
+#define TEMPLATE_3_REAL TEMPLATE_3_FLT
+
+#endif // SHADER_API_MOBILE
+
+#endif // #ifndef real

TestbedPipelines/OnTileDeferredPipeline/Shaders/OnTileCommon.hlsl.meta

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