From 2827758fae9e54301d6edc36780ce43362d53bba Mon Sep 17 00:00:00 2001
From: Thomas Wilshaw <thomaswilshaw@gmail.com>
Date: Wed, 4 May 2022 20:04:43 +0100
Subject: [PATCH] Cleanup

---
 app/node/keying/chromakey/chromakey.cpp |  8 ++++++--
 app/shaders/chromakey.frag              |  2 +-
 app/shaders/stub.frag                   | 13 -------------
 3 files changed, 7 insertions(+), 16 deletions(-)
 delete mode 100644 app/shaders/stub.frag

diff --git a/app/node/keying/chromakey/chromakey.cpp b/app/node/keying/chromakey/chromakey.cpp
index c05c2cb8d..5660c42a0 100644
--- a/app/node/keying/chromakey/chromakey.cpp
+++ b/app/node/keying/chromakey/chromakey.cpp
@@ -104,8 +104,12 @@ ShaderCode ChromaKeyNode::GetShaderCode(const QString &) const
 void ChromaKeyNode::GenerateProcessor()
 {
   if (manager()){
-    ColorTransform transform("cie_xyz_d65_interchange");
-    set_processor(ColorProcessor::Create(manager(), manager()->GetReferenceColorSpace(), transform));
+    try {
+      ColorTransform transform("cie_xyz_d65_interchange");
+      set_processor(ColorProcessor::Create(manager(), manager()->GetReferenceColorSpace(), transform));
+    } catch (const OCIO::Exception &e) {
+      std::cerr << std::endl << e.what() << std::endl;
+    }
   }
 }
 
diff --git a/app/shaders/chromakey.frag b/app/shaders/chromakey.frag
index 0b3fb132f..8c707e644 100644
--- a/app/shaders/chromakey.frag
+++ b/app/shaders/chromakey.frag
@@ -46,7 +46,7 @@ vec4 CIExyz_to_Lab(vec4 CIE) {
 }
 
 float colorclose(vec4 col, vec4 key, float tola,float tolb) { 
-  /*decides if a color is close to the specified hue*/ 
+  // Decides if a color is close to the specified hue
   float temp = sqrt(((key.g-col.g)*(key.g-col.g))+((key.b-col.b)*(key.b-col.b)));
   if (temp < tola) {return (0.0);} 
   if (temp < tolb) {return ((temp-tola)/(tolb-tola));} 
diff --git a/app/shaders/stub.frag b/app/shaders/stub.frag
deleted file mode 100644
index ccc1b86dd..000000000
--- a/app/shaders/stub.frag
+++ /dev/null
@@ -1,13 +0,0 @@
-uniform sampler2D tex_in;
-in vec2 ove_texcoord;
-out vec4 frag_color;
-
-%1
-
-void main() {
-  vec4 col = texture2D(tex_in, ove_texcoord);
-
-  col = %2(col);
-
-  frag_color = col;
-}