Merged master into DRTVWR-508

1 files changed, 40 insertions, 0 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShV.glsl b/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShV.glsl
new file mode 100644
index 0000000000..337c8a50fe
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShV.glsl
@@ -0,0 +1,40 @@
+/** 
+ * @file gatherSkyShV.glsl
+ *
+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2005, 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
+ * $/LicenseInfo$
+ */
+ 
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec2 texcoord0;
+
+VARYING vec2 vary_frag;
+uniform vec2 screen_res;
+
+void main()
+{
+    // pass through untransformed fullscreen pos
+    float oo_divisor = screen_res.x / 64.0;
+    vec3 pos = (position.xyz * oo_divisor) + vec3(oo_divisor - 1, oo_divisor - 1, 0);
+	gl_Position = vec4(pos.xyz, 1.0);
+    vary_frag = texcoord0 * oo_divisor;
+}
+