Lightweight Shaders compiling on GLES with HLSLcc compiler.

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightBlit.shader

             Tags { "LightMode" = "LightweightForward"}
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma vertex Vertex
             #pragma fragment Fragment
 

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightCopyDepth.shader

             ZWrite On
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma vertex vert
             #pragma fragment frag
 

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightCore.hlsl

 #ifndef LIGHTWEIGHT_PIPELINE_CORE_INCLUDED
 #define LIGHTWEIGHT_PIPELINE_CORE_INCLUDED
 
-#include "ShaderVariables\LightweightShaderVariables.hlsl"
+#include "ShaderVariables\LightweightShaderVariables.hlsl"
 
 #ifdef _NORMALMAP
     #define OUTPUT_NORMAL(IN, OUT) OutputTangentToWorld(IN.tangent, IN.normal, OUT.tangent, OUT.binormal, OUT.normal)
 {
     // Compiler will optimize the scale away
 #if defined(UNITY_NO_DXT5nm)
-    return UnpackNormalRGB(packedNormal, 1.0)
+    return UnpackNormalRGB(packedNormal, 1.0);
 #else
     return UnpackNormalmapRGorAG(packedNormal, 1.0);
 #endif
 {
 #if defined(UNITY_NO_DXT5nm)
-    return UnpackNormalRGB(packedNormal, bumpScale)
+    return UnpackNormalRGB(packedNormal, bumpScale);
 #else
     return UnpackNormalmapRGorAG(packedNormal, bumpScale);
 #endif

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightLighting.hlsl

 #ifndef LIGHTWEIGHT_LIGHTING_INCLUDED
 #define LIGHTWEIGHT_LIGHTING_INCLUDED
 
+#include "ShaderLibrary\Common.hlsl"
+#include "ShaderLibrary\ImageBasedLighting.hlsl"
-#include "ShaderLibrary\ImageBasedLighting.hlsl"
 
 #define kDieletricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) // standard dielectric reflectivity coef at incident angle (= 4%)
 

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightShadows.hlsl

 #ifndef LIGHTWEIGHT_SHADOWS_INCLUDED
 #define LIGHTWEIGHT_SHADOWS_INCLUDED
 
-#include "LightweightInput.hlsl"
+#include "LightweightInput.hlsl"
 
 #define MAX_SHADOW_CASCADES 4
 

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightStandard.shader

             ZWrite[_ZWrite]
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 3.0
 
             // -------------------------------------
             #pragma multi_compile _MAIN_DIRECTIONAL_LIGHT _MAIN_SPOT_LIGHT
             #pragma multi_compile _ _ADDITIONAL_LIGHTS
             #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
-            #pragma multi_compile _ UNITY_SINGLE_PASS_STEREO STEREO_INSTANCING_ENABLED STEREO_MULTIVIEW_ENABLED
+            #pragma multi_compile _ UNITY_SINGLE_PASS_STEREO STEREO_INSTANCING_ON STEREO_MULTIVIEW_ON
             #pragma multi_compile _ LIGHTMAP_ON
             #pragma multi_compile _ DIRLIGHTMAP_COMBINED
             #pragma multi_compile _ _HARD_SHADOWS _SOFT_SHADOWS _HARD_SHADOWS_CASCADES _SOFT_SHADOWS_CASCADES
             ZWrite On ZTest LEqual
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 2.0
             #pragma vertex ShadowPassVertex
             #pragma fragment ShadowPassFragment
             ColorMask 0
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 2.0
             #pragma vertex vert
             #pragma fragment frag
             Cull Off
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+
             #pragma vertex LightweightVertexMeta
             #pragma fragment LightweightFragmentMeta
 
         }
 
     }
-    //FallBack "Hidden/InternalErrorShader"
+    FallBack "Hidden/InternalErrorShader"
     CustomEditor "LightweightStandardGUI"
 }

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightStandardParticles.shader

+// No support to Distortion
+// No support to Shadows
 Shader "LightweightPipeline/Particles/Standard"
 {
     Properties
         {
             Tags {"LightMode" = "LightweightForward"}
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma vertex ParticlesLitVertex
             #pragma fragment ParticlesLitFragment
             #pragma multi_compile __ SOFTPARTICLES_ON

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightStandardParticlesUnlit.shader

+// No support to Distortion
+// No support to Shadows
 Shader "LightweightPipeline/Particles/Standard Unlit"
 {
     Properties
             ZWrite[_ZWrite]
             Cull[_Cull]
             ColorMask RGB
-
-
-            Pass
-            {
-                Name "ShadowCaster"
-                Tags{"LightMode" = "ShadowCaster"}
-
-                BlendOp Add
-                Blend One Zero
-                ZWrite On
-                Cull Off
-
-                CGPROGRAM
-                #pragma target 2.5
-
-                #pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON
-                #pragma shader_feature _ _COLOROVERLAY_ON _COLORCOLOR_ON _COLORADDSUBDIFF_ON
-                #pragma shader_feature _REQUIRE_UV2
-                #pragma multi_compile_shadowcaster
-
-                #pragma vertex vertParticleShadowCaster
-                #pragma fragment fragParticleShadowCaster
-
-                #include "UnityStandardParticleShadow.cginc"
-                ENDCG
-            }
 
             Pass
             {

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightStandardSimpleLighting.shader

             ZWrite[_ZWrite]
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 3.0
             #pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON
             #pragma shader_feature _ _SPECGLOSSMAP _SPECULAR_COLOR
             #pragma multi_compile _MAIN_DIRECTIONAL_LIGHT _MAIN_SPOT_LIGHT
             #pragma multi_compile _ _ADDITIONAL_LIGHTS
             #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
-            #pragma multi_compile _ UNITY_SINGLE_PASS_STEREO STEREO_INSTANCING_ENABLED STEREO_MULTIVIEW_ENABLED
+            #pragma multi_compile _ UNITY_SINGLE_PASS_STEREO STEREO_INSTANCING_ON STEREO_MULTIVIEW_ON
             #pragma multi_compile _ LIGHTMAP_ON
             #pragma multi_compile _ DIRLIGHTMAP_COMBINED
             #pragma multi_compile _ _HARD_SHADOWS _SOFT_SHADOWS _HARD_SHADOWS_CASCADES _SOFT_SHADOWS_CASCADES
             ZWrite On ZTest LEqual
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 2.0
             #pragma vertex ShadowPassVertex
             #pragma fragment ShadowPassFragment
             ColorMask 0
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 2.0
             #pragma vertex vert
             #pragma fragment frag
             Cull Off
 
             HLSLPROGRAM
-            #define UNITY_SETUP_BRDF_INPUT SpecularSetup
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma vertex LightweightVertexMeta
             #pragma fragment LightweightFragmentMetaSimple
 

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightStandardTerrain.shader

         {
             Tags { "LightMode" = "LightweightForward" }
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
-            
+
             #pragma multi_compile _ _MAIN_LIGHT_COOKIE
             #pragma multi_compile _MAIN_DIRECTIONAL_LIGHT _MAIN_SPOT_LIGHT
             #pragma multi_compile _ _ADDITIONAL_LIGHTS
 
             sampler2D _Control;
             sampler2D _Splat0, _Splat1, _Splat2, _Splat3;
-            
+
 #ifdef _TERRAIN_NORMAL_MAP
             sampler2D _Normal0, _Normal1, _Normal2, _Normal3;
 #endif
             ColorMask 0
 
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma target 2.0
             #pragma vertex vert
             #pragma fragment frag

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightSurfaceInput.hlsl

 
 #include "LightweightCore.hlsl"
 #include "ShaderLibrary/Packing.hlsl"
-#include "ShaderLibrary/SampleUVMapping.hlsl"
 
 #ifdef _SPECULAR_SETUP
 #define SAMPLE_METALLICSPECULAR(uv) SAMPLE_TEXTURE2D(_SpecGlossMap, sampler_SpecGlossMap, uv)

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightUnlit.shader

         Pass
         {
             HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
             #pragma vertex vert
             #pragma fragment frag
             #pragma multi_compile _ UNITY_SINGLE_PASS_STEREO STEREO_INSTANCING_ENABLE STEREO_MULTIVIEW_ENABLE