SL-20546: Merge branch 'DRTVWR-588-maint-W' into sl-20546.

1 files changed, 42 insertions, 0 deletions

diff --git a/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl b/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl
new file mode 100644
index 0000000000..c858531998
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl
@@ -0,0 +1,42 @@
+/** 
+ * @file reflectionprobeF.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, 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
+ * $/LicenseInfo$
+ */
+
+out vec4 frag_color;
+
+in vec2 vary_fragcoord;
+
+vec4 getPositionWithDepth(vec2 pos_screen, float depth);
+float getDepth(vec2 pos_screen);
+
+vec4 sampleReflectionProbesDebug(vec3 pos);
+
+void main()
+{
+    vec2  tc           = vary_fragcoord.xy;
+    float depth        = getDepth(tc.xy);
+    vec4  pos          = getPositionWithDepth(tc, depth);
+
+    frag_color = max(sampleReflectionProbesDebug(pos.xyz), vec4(0));
+}