From 2a58a65a8fe4f4c18e16249a47414182d0eefc60 Mon Sep 17 00:00:00 2001
From: Sam Gateau <sam@highfidelity.io>
Date: Mon, 30 Mar 2015 10:10:39 -0700
Subject: [PATCH] back to the office monday morning, State almost working in
 the full piupeline

---
 interface/src/Environment.cpp               | 4 +++-
 libraries/gpu/src/gpu/GLBackendPipeline.cpp | 2 +-
 libraries/gpu/src/gpu/State.h               | 2 +-
 libraries/render-utils/src/Model.cpp        | 2 ++
 4 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/interface/src/Environment.cpp b/interface/src/Environment.cpp
index 5cc132bb7f..5389c81137 100644
--- a/interface/src/Environment.cpp
+++ b/interface/src/Environment.cpp
@@ -262,9 +262,11 @@ void Environment::renderAtmosphere(Camera& camera, const EnvironmentData& data)
     program->setUniformValue(locations[G2_LOCATION], -0.990f * -0.990f);
     
     glDepthMask(GL_FALSE);
-    glDisable(GL_DEPTH_TEST);
+    glDisable(GL_CULL_FACE);
+  //  glDisable(GL_DEPTH_TEST);
     DependencyManager::get<GeometryCache>()->renderSphere(1.0f, 100, 50, glm::vec4(1.0f, 1.0f, 1.0f, 1.0f)); //Draw a unit sphere
     glDepthMask(GL_TRUE);
+//    glEnable(GL_CULL_FACE);
     
     program->release();
     
diff --git a/libraries/gpu/src/gpu/GLBackendPipeline.cpp b/libraries/gpu/src/gpu/GLBackendPipeline.cpp
index 409cf5594c..13051b68cb 100755
--- a/libraries/gpu/src/gpu/GLBackendPipeline.cpp
+++ b/libraries/gpu/src/gpu/GLBackendPipeline.cpp
@@ -65,7 +65,7 @@ void GLBackend::do_setPipeline(Batch& batch, uint32 paramOffset) {
     }
    
     if (_pipeline._needStateSync) {
-        syncPipelineStateCache();
+    //    syncPipelineStateCache();
         _pipeline._needStateSync = false;
     }
 
diff --git a/libraries/gpu/src/gpu/State.h b/libraries/gpu/src/gpu/State.h
index 32b91c544c..f3529da01e 100755
--- a/libraries/gpu/src/gpu/State.h
+++ b/libraries/gpu/src/gpu/State.h
@@ -227,7 +227,7 @@ public:
     public:
         FillMode fillMode = FILL_FACE;
         CullMode cullMode = CULL_NONE;
-        bool frontFaceClockwise = true;
+        bool frontFaceClockwise = false;
         bool depthClipEnable = false;
         bool scissorEnable = false;
         bool multisampleEnable = false;
diff --git a/libraries/render-utils/src/Model.cpp b/libraries/render-utils/src/Model.cpp
index 3f304fc630..9a94716637 100644
--- a/libraries/render-utils/src/Model.cpp
+++ b/libraries/render-utils/src/Model.cpp
@@ -120,6 +120,8 @@ void Model::RenderPipelineLib::addRenderPipeline(Model::RenderKey& key,
     // Backface on shadow
     if (key.isShadow()) {
         state->setCullMode(gpu::State::CULL_FRONT);
+        state->setDepthBias(1.1f);
+        state->setDepthBiasSlopeScale(4.0f);
     } else {
         state->setCullMode(gpu::State::CULL_BACK);
     }