diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 389d5cc4bec09f78e4f9f764071e59c9671033ee..ae7b76fcb7e77fc838fddefd003b5ddf0ddae50f 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -81,7 +81,6 @@ LLShaderFeatures::LLShaderFeatures()
, hasSrgb(false)
, encodesNormal(false)
, isDeferred(false)
- , hasIndirect(false)
, hasShadows(false)
, hasAmbientOcclusion(false)
, mIndexedTextureChannels(0)
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index e33d579acab53ce7b0317b5d615309db7714ad96..a169a1a17cf998a150bf2c276530e6fd994f6bea 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -55,7 +55,6 @@ class LLShaderFeatures
bool hasSrgb;
bool encodesNormal;
bool isDeferred;
- bool hasIndirect;
S32 mIndexedTextureChannels;
bool disableTextureIndex;
bool hasAlphaMask;
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 7affb2bcafcae940cf1bcb480677c1bcb7b75ad7..8b2a74c231b70f70715c94bb51b42a083c0cbbf1 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -221,14 +221,6 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
}
}
- if (features->hasIndirect)
- {
- if (!shader->attachFragmentObject("deferred/indirect.glsl"))
- {
- return FALSE;
- }
- }
-
if (features->hasGamma)
{
if (!shader->attachFragmentObject("windlight/gammaF.glsl"))
diff --git a/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl b/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl
deleted file mode 100644
index 49bfa660f8446c29dbd8b5117499962bb969a7bd..0000000000000000000000000000000000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * @file class1/deferred/indirect.glsl
- *
- * $LicenseInfo:firstyear=2018&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2007, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-vec3 getIndirect(vec3 ambient, vec3 norm, vec3 pos, vec2 pos_screen)
-{
- return ambient;
-}
-
diff --git a/indra/newview/app_settings/shaders/class2/deferred/indirect.glsl b/indra/newview/app_settings/shaders/class2/deferred/indirect.glsl
deleted file mode 100644
index 67b98e0fb13700ae642dd42cd5daef0081f8e10f..0000000000000000000000000000000000000000
--- a/indra/newview/app_settings/shaders/class2/deferred/indirect.glsl
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @file class2/deferred/indirect.glsl
- *
- * $LicenseInfo:firstyear=2018&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2007, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-float calcAmbientOcclusion(vec4 pos, vec3 norm, vec2 pos_screen);
-
-vec3 getIndirect(vec3 ambient, vec3 norm, vec4 pos, vec2 pos_screen)
-{
- return ambient * calcAmbientOcclusion(pos, norm, pos_screen);
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/deferred/indirect.glsl b/indra/newview/app_settings/shaders/class3/deferred/indirect.glsl
deleted file mode 100644
index 33c5667cae9fe4203a173727e56809c71d8d525a..0000000000000000000000000000000000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/indirect.glsl
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * @file class3/deferred/indirect.glsl
- *
- * $LicenseInfo:firstyear=2011&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2011, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-/*[EXTRA_CODE_HERE]*/
-
-uniform sampler2D sh_input_r;
-uniform sampler2D sh_input_g;
-uniform sampler2D sh_input_b;
-
-vec3 GetIndirect(vec3 norm)
-{
- vec4 l1tap = vec4(1.0/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265));
- vec4 l1r = texture2D(sh_input_r, vec2(0,0));
- vec4 l1g = texture2D(sh_input_g, vec2(0,0));
- vec4 l1b = texture2D(sh_input_b, vec2(0,0));
- vec3 indirect = vec3(dot(l1r, l1tap * vec4(1, norm.xyz)),
- dot(l1g, l1tap * vec4(1, norm.xyz)),
- dot(l1b, l1tap * vec4(1, norm.xyz)));
- indirect = clamp(indirect, vec3(0), vec3(1.0));
- return indirect;
-}
-