Integrate SMAA and rework post process chain for better visual quality

Add SMAA buffer generation passes
Add quality levels for both FXAA and SMAA
Separate gamma correction and tonemapping for effects that require linear-but-tonemapped inputs
Move application of noise to final render pass to screen to avoid damaging other post process effects

1 files changed, 54 insertions, 12 deletions

diff --git a/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml b/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
index 3e578e94f4..1deb81175e 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
-  height="411"
+  height="430"
   layout="topleft"
   name="prefs_graphics_advanced"
   help_topic="Preferences_Graphics_Advanced"
@@ -359,7 +359,41 @@
     name="use HiDPI"
     tool_tip="Enable OpenGL for High-Resolution Drawing."
     width="315" />
-
+    <text
+      type="string"
+      length="1"
+      follows="left|top"
+      height="20"
+      layout="topleft"
+      left="30"
+      name="antialiasing label"
+      top_delta="20"
+      width="120">
+        Antialiasing:
+    </text>
+    <combo_box
+      control_name="RenderFSAAType"
+      height="20"
+      initial_value="false"
+      label="Antialiasing"
+      layout="topleft"
+      left_pad="40"
+      name="fsaa"
+      top_delta="0"
+      width="90">
+        <combo_box.item
+          label="Disabled"
+          name="FSAADisabled"
+          value="0" />
+        <combo_box.item
+          label="FXAA"
+          name="FXAA"
+          value="1" />
+        <combo_box.item
+          label="SMAA"
+          name="SMAA"
+          value="2" />
+    </combo_box>
   <text
     type="string"
     length="1"
@@ -367,10 +401,10 @@
     height="20"
     layout="topleft"
     left="30"
-    name="antialiasing label"
+    name="antialiasing quality label"
     top_delta="20"
-    width="100">
-      Antialiasing:
+    width="120">
+      Antialiasing Quality:
   </text>
   <combo_box
     control_name="RenderFSAASamples"
@@ -379,17 +413,25 @@
     label="Antialiasing"
     layout="topleft"
     left_pad="40"
-    name="fsaa"
+    name="fsaa quality"
     top_delta="0"
     width="90">
     <combo_box.item
-      label="Disabled"
-      name="FSAADisabled"
+      label="Low"
+      name="Low"
       value="0" />
     <combo_box.item
-      label="FXAA"
-      name="FXAA"
+      label="Medium"
+      name="Medium"
+      value="1" />
+    <combo_box.item
+      label="High"
+      name="High"
       value="2" />
+    <combo_box.item
+      label="Ultra"
+      name="Ultra"
+      value="3" />
   </combo_box>
   <text
     type="string"
@@ -545,7 +587,7 @@
   </text>
    <view_border
       bevel_style="in"
-      height="357"
+      height="377"
       layout="topleft"
       left="385"
       name="vert_border"
@@ -908,7 +950,7 @@
       layout="topleft"
       left="13"
       name="horiz_border"
-      top="373"
+      top="393"
       top_delta="5"
       width="774"/>
   <button