From fbd83c9e842bb5eabd888e367100dc19baa8161a Mon Sep 17 00:00:00 2001
From: Jonathas Costa <jon.costa@gmail.com>
Date: Fri, 5 Jun 2020 17:15:54 -0400
Subject: [PATCH] Removed hack and fixed SGCT.

---
 apps/OpenSpace/ext/sgct           | 2 +-
 modules/base/shaders/grid_fs.glsl | 5 +----
 modules/base/shaders/grid_vs.glsl | 2 --
 3 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/apps/OpenSpace/ext/sgct b/apps/OpenSpace/ext/sgct
index 902ad00320..16b4804681 160000
--- a/apps/OpenSpace/ext/sgct
+++ b/apps/OpenSpace/ext/sgct
@@ -1 +1 @@
-Subproject commit 902ad00320c79b3f876530698ec1828c8dfceaab
+Subproject commit 16b4804681f12681deeaf321efdfe3b92e7d28e3
diff --git a/modules/base/shaders/grid_fs.glsl b/modules/base/shaders/grid_fs.glsl
index c3073eebd5..e2865a33b4 100644
--- a/modules/base/shaders/grid_fs.glsl
+++ b/modules/base/shaders/grid_fs.glsl
@@ -27,7 +27,6 @@
 
 in float vs_screenSpaceDepth;
 in vec4 vs_positionViewSpace;
-flat in double vs_double_depth;
 
 uniform vec4 gridColor;
 uniform float opacity;
@@ -36,9 +35,7 @@ Fragment getFragment() {
     Fragment frag;
     frag.color      = gridColor;
     frag.color.a   *= opacity;
-    // JCC: Temp solution for depth precision problems.
-    frag.depth      = float(vs_double_depth);
-    //frag.depth      = vs_screenSpaceDepth;
+    frag.depth      = vs_screenSpaceDepth;
     frag.gPosition  = vs_positionViewSpace;
 
     // There is no normal here
diff --git a/modules/base/shaders/grid_vs.glsl b/modules/base/shaders/grid_vs.glsl
index 13d227aed4..c6006a73ef 100644
--- a/modules/base/shaders/grid_vs.glsl
+++ b/modules/base/shaders/grid_vs.glsl
@@ -30,7 +30,6 @@ layout(location = 0) in vec3 in_position;
 
 out float vs_screenSpaceDepth;
 out vec4 vs_positionViewSpace;
-flat out double vs_double_depth;
 
 uniform dmat4 modelViewTransform;
 uniform dmat4 projectionTransform;
@@ -40,7 +39,6 @@ void main() {
     dvec4 positionClipSpace  = projectionTransform * positionViewSpace;
     vec4 positionScreenSpace = z_normalization(vec4(positionClipSpace));
 
-    vs_double_depth = positionClipSpace.w;
     vs_screenSpaceDepth  = float(positionClipSpace.w);
     vs_positionViewSpace = vec4(positionViewSpace);