Shader "Universal Render Pipeline/Nature/SpeedTree7"
{
    Properties
    {
        _Color("Main Color", Color) = (1,1,1,1)
        _HueVariation("Hue Variation", Color) = (1.0,0.5,0.0,0.1)
        _MainTex("Base (RGB) Trans (A)", 2D) = "white" {}
        _DetailTex("Detail", 2D) = "black" {}
        _BumpMap("Normal Map", 2D) = "bump" {}
        _Cutoff("Alpha Cutoff", Range(0,1)) = 0.333
        [MaterialEnum(Off,0,Front,1,Back,2)] _Cull("Cull", Int) = 2
        [MaterialEnum(None,0,Fastest,1,Fast,2,Better,3,Best,4,Palm,5)] _WindQuality("Wind Quality", Range(0,5)) = 0
    }

    SubShader
    {
        Tags
        {
            "Queue" = "Geometry"
            "IgnoreProjector" = "True"
            "RenderType" = "Opaque"
            "DisableBatching" = "LODFading"
            "RenderPipeline" = "UniversalPipeline"
            "UniversalMaterialType" = "SimpleLit"
        }
        LOD 400
        Cull [_Cull]

        Pass
        {
            Name "ForwardLit"
            Tags { "LightMode" = "UniversalForward" }

            AlphaToMask On

            HLSLPROGRAM

            #pragma vertex SpeedTree7Vert
            #pragma fragment SpeedTree7Frag

            #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE _MAIN_LIGHT_SHADOWS_SCREEN
            #pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS
            #pragma multi_compile _ _ADDITIONAL_LIGHT_SHADOWS
            #pragma multi_compile_fragment _ _SHADOWS_SOFT _SHADOWS_SOFT_LOW _SHADOWS_SOFT_MEDIUM _SHADOWS_SOFT_HIGH
            #pragma multi_compile _ LOD_FADE_CROSSFADE
            #pragma multi_compile_fragment _ _SCREEN_SPACE_OCCLUSION
            #pragma multi_compile LOD_FADE_PERCENTAGE
            #pragma multi_compile_fragment _ DEBUG_DISPLAY
            #pragma multi_compile_fragment _ _LIGHT_COOKIES
            #pragma multi_compile _ _LIGHT_LAYERS
            #pragma multi_compile _ _FORWARD_PLUS
            #pragma multi_compile _ EVALUATE_SH_MIXED EVALUATE_SH_VERTEX
            #include_with_pragmas "Packages/com.unity.render-pipelines.core/ShaderLibrary/FoveatedRenderingKeywords.hlsl"
            #include_with_pragmas "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ProbeVolumeVariants.hlsl"

            #pragma multi_compile_fog

            #pragma multi_compile_instancing
            #pragma instancing_options renderinglayer assumeuniformscaling maxcount:50

            #pragma shader_feature_local GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH
            #pragma shader_feature_local EFFECT_BUMP
            #pragma shader_feature_local EFFECT_HUE_VARIATION

            #define ENABLE_WIND
            #define VERTEX_COLOR

            #include "SpeedTree7Input.hlsl"
            #include "SpeedTree7Passes.hlsl"

            ENDHLSL
        }

        Pass
        {
            Name "SceneSelectionPass"
            Tags{"LightMode" = "SceneSelectionPass"}

            HLSLPROGRAM

            #pragma vertex SpeedTree7VertDepth
            #pragma fragment SpeedTree7FragDepth

            #pragma multi_compile_instancing
            #pragma instancing_options assumeuniformscaling maxcount:50

            #pragma shader_feature_local GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH

            #define ENABLE_WIND
            #define DEPTH_ONLY
            #define SCENESELECTIONPASS

            #include "SpeedTree7Input.hlsl"
            #include "SpeedTree7Passes.hlsl"
            ENDHLSL
        }

        Pass
        {
            Name "ShadowCaster"
            Tags{"LightMode" = "ShadowCaster"}

            ColorMask 0

            HLSLPROGRAM

            #pragma vertex SpeedTree7VertDepth
            #pragma fragment SpeedTree7FragDepth

            #pragma multi_compile _ LOD_FADE_CROSSFADE
            #pragma multi_compile_vertex LOD_FADE_PERCENTAGE

            #pragma multi_compile_instancing
            #pragma instancing_options assumeuniformscaling maxcount:50

            #pragma shader_feature_local GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH

            #define ENABLE_WIND
            #define DEPTH_ONLY
            #define SHADOW_CASTER

            // -------------------------------------
            // Universal Pipeline keywords

            // This is used during shadow map generation to differentiate between directional and punctual light shadows, as they use different formulas to apply Normal Bias
            #pragma multi_compile_vertex _ _CASTING_PUNCTUAL_LIGHT_SHADOW

            #include "SpeedTree7Input.hlsl"
            #include "SpeedTree7Passes.hlsl"
            ENDHLSL
        }

        Pass
        {
            Name "GBuffer"
            Tags{"LightMode" = "UniversalGBuffer"}

            HLSLPROGRAM
            #pragma target 4.5

            // Deferred Rendering Path does not support the OpenGL-based graphics API:
            // Desktop OpenGL, OpenGL ES 3.0, WebGL 2.0.
            #pragma exclude_renderers gles3 glcore

            #pragma vertex SpeedTree7Vert
            #pragma fragment SpeedTree7Frag

            #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE _MAIN_LIGHT_SHADOWS_SCREEN
            //#pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS
            //#pragma multi_compile _ _ADDITIONAL_LIGHT_SHADOWS
            #pragma multi_compile_fragment _ _SHADOWS_SOFT _SHADOWS_SOFT_LOW _SHADOWS_SOFT_MEDIUM _SHADOWS_SOFT_HIGH
            #pragma multi_compile _ LOD_FADE_CROSSFADE
            #pragma multi_compile LOD_FADE_PERCENTAGE
            #pragma multi_compile_fragment _ _GBUFFER_NORMALS_OCT
            #pragma multi_compile_fragment _ _RENDER_PASS_ENABLED
            #include_with_pragmas "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ProbeVolumeVariants.hlsl"
            #include_with_pragmas "Packages/com.unity.render-pipelines.universal/ShaderLibrary/RenderingLayers.hlsl"

            #pragma multi_compile_instancing
            #pragma instancing_options renderinglayer assumeuniformscaling maxcount:50

            #pragma shader_feature_local GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH
            #pragma shader_feature_local EFFECT_BUMP
            #pragma shader_feature_local EFFECT_HUE_VARIATION

            #define ENABLE_WIND
            #define VERTEX_COLOR
            #define GBUFFER

            #include "SpeedTree7Input.hlsl"
            #include "SpeedTree7Passes.hlsl"

            ENDHLSL
        }

        Pass
        {
            Name "DepthOnly"
            Tags{"LightMode" = "DepthOnly"}

            ColorMask R

            HLSLPROGRAM

            #pragma vertex SpeedTree7VertDepth
            #pragma fragment SpeedTree7FragDepth

            #pragma multi_compile _ LOD_FADE_CROSSFADE
            #pragma multi_compile_vertex LOD_FADE_PERCENTAGE

            #pragma multi_compile_instancing
            #pragma instancing_options assumeuniformscaling maxcount:50

            #pragma shader_feature_local GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH

            #define ENABLE_WIND
            #define DEPTH_ONLY

            #include "SpeedTree7Input.hlsl"
            #include "SpeedTree7Passes.hlsl"

            ENDHLSL
        }

        // This pass is used when drawing to a _CameraNormalsTexture texture
        Pass
        {
            Name "DepthNormals"
            Tags{"LightMode" = "DepthNormals"}

            HLSLPROGRAM
            #pragma vertex SpeedTree7VertDepthNormal
            #pragma fragment SpeedTree7FragDepthNormal

            #pragma multi_compile _ LOD_FADE_CROSSFADE
            #pragma multi_compile_vertex LOD_FADE_PERCENTAGE

            #pragma multi_compile_instancing
            #pragma instancing_options assumeuniformscaling maxcount:50

            #pragma shader_feature_local GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH
            #pragma shader_feature_local EFFECT_BUMP

            #define ENABLE_WIND

            #include "SpeedTree7Input.hlsl"
            #include "SpeedTree7Passes.hlsl"

            ENDHLSL
        }
    }

    Dependency "BillboardShader" = "Universal Render Pipeline/Nature/SpeedTree7 Billboard"
    FallBack "Hidden/Universal Render Pipeline/FallbackError"
    CustomEditor "SpeedTreeMaterialInspector"
}