<@include gpu/Config.slh@><$VERSION_HEADER$>//  <$_SCRIBE_FILENAME$>//  Generated on <$_SCRIBE_DATE$>////  Created by Andrzej Kapolka on 9/15/14.//  Copyright 2014 High Fidelity, Inc.//  Copyright 2024 Overte e.V.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// <@include gpu/Color.slh@><@include DefaultMaterials.slh@><@include render-utils/ShaderConstants.h@><@include CullFace.slh@> <@if HIFI_USE_FORWARD or HIFI_USE_TRANSLUCENT@>    <@if not HIFI_USE_UNLIT@>        <@include gpu/Transform.slh@>        <$declareStandardCameraTransform()$>    <@else@>        <@include LightingModel.slh@>    <@endif@><@endif@> <@if HIFI_USE_FORWARD@>    OUTPUT(0, vec4, _fragColor0);<@else@>    <@include DeferredBufferWrite.slh@><@endif@> <@if not HIFI_USE_UNLIT@>    <@include GlobalLight.slh@>    <@include LightLocal.slh@>    <$declareEvalGlobalLightingAlphaBlended()$><@endif@> <@if HIFI_USE_FADE@>    <@include Fade.slh@>    <$declareFadeFragmentInstanced()$><@endif@> <@if HIFI_USE_FORWARD or HIFI_USE_TRANSLUCENT@>    <@if not HIFI_USE_UNLIT@>        INPUT(RENDER_UTILS_ATTR_POSITION_ES, vec4, _positionES);    <@endif@>     // workaround for scribe only supporting (A or B) and not (A or B or C)    <@if not HIFI_USE_FADE@>        layout(location=RENDER_UTILS_ATTR_POSITION_WS) in vec4 _positionWS;    <@endif@><@endif@><@if not HIFI_USE_FORWARD@>    INPUT(RENDER_UTILS_ATTR_PREV_POSITION_CS, vec4, _prevPositionCS);<@endif@><@if HIFI_USE_FADE@>    INPUT(RENDER_UTILS_ATTR_POSITION_WS, vec4, _positionWS);<@endif@>INPUT(RENDER_UTILS_ATTR_NORMAL_WS, vec3, _normalWS);INPUT(RENDER_UTILS_ATTR_COLOR, vec4, _color);INPUT(RENDER_UTILS_ATTR_TEXCOORD01, vec4, _texCoord01);#define _texCoord0 _texCoord01.xy#define _texCoord1 _texCoord01.zw TEXTURE(0, sampler2D, simpleTexture); void main(void) {    vec4 texel = texture(simpleTexture, _texCoord0);    texel = mix(texel, color_sRGBAToLinear(texel), float(_color.a <= 0.0));    texel.rgb *= _color.rgb;    texel.a *= abs(_color.a); <@if HIFI_USE_FADE@>    vec3 fadeEmissive;    FadeObjectParams fadeParams;    <$fetchFadeObjectParamsInstanced(fadeParams)$>    applyFade(fadeParams, _positionWS.xyz, fadeEmissive);<@endif@> <@if not HIFI_USE_UNLIT@>    <@if HIFI_USE_TRANSLUCENT or HIFI_USE_FORWARD@>        float metallic = DEFAULT_METALLIC;        vec3 fresnel = getFresnelF0(metallic, texel.rgb);         TransformCamera cam = getTransformCamera();         vec3 fragNormalWS = evalFrontOrBackFaceNormal(normalize(_normalWS));        vec3 fragPositionWS = _positionWS.xyz;        vec3 fragToEyeWS = cam._viewInverse[3].xyz - fragPositionWS;        vec3 fragToEyeDirWS = normalize(fragToEyeWS);        SurfaceData surfaceWS = initSurfaceData(DEFAULT_ROUGHNESS, fragNormalWS, fragToEyeDirWS);         vec4 localLighting = vec4(0.0);        <$fetchClusterInfo(_positionWS)$>        if (hasLocalLights(numLights, clusterPos, dims)) {            localLighting = evalLocalLighting(cluster, numLights, fragPositionWS, surfaceWS,                                              metallic, fresnel, texel.rgb, 0.0,                                              vec4(0), vec4(0), texel.a);        }         vec4 color = vec4(evalGlobalLightingAlphaBlended(            cam._viewInverse,            1.0,            DEFAULT_OCCLUSION,            _positionES.xyz,            fragNormalWS,            texel.rgb,            fresnel,            metallic,            DEFAULT_EMISSIVE        <@if HIFI_USE_FADE@>                + fadeEmissive        <@endif@>            ,            surfaceWS, texel.a, localLighting.rgb),            texel.a);         <@if HIFI_USE_FORWARD@>            _fragColor0 = color;        <@else@>            packDeferredFragmentTranslucentUnlit(color.a, color.rgb);        <@endif@>    <@else@>        packDeferredFragment(            _prevPositionCS,            evalFrontOrBackFaceNormal(normalize(_normalWS)),            1.0,            texel.rgb,            DEFAULT_ROUGHNESS,            DEFAULT_METALLIC,            DEFAULT_EMISSIVE        <@if HIFI_USE_FADE@>                + fadeEmissive        <@endif@>            ,            DEFAULT_OCCLUSION,            DEFAULT_SCATTERING);    <@endif@><@else@>    vec3 color = isUnlitEnabled() * (texel.rgb        <@if HIFI_USE_FADE@>                + fadeEmissive        <@endif@>        );    <@if HIFI_USE_FORWARD@>        _fragColor0 = vec4(color, texel.a);    <@elif HIFI_USE_TRANSLUCENT@>        packDeferredFragmentTranslucentUnlit(            texel.a,            color);    <@else@>        packDeferredFragmentUnlit(            _prevPositionCS,            evalFrontOrBackFaceNormal(normalize(_normalWS)),            1.0,            color);    <@endif@><@endif@>}