From d31b672d002c685d15f01a59c17c99a8d164d13e Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 1 Jun 2020 00:53:04 +0300
Subject: [PATCH] Write the occluder shader in GLSL

---
 shaderlib/occluder.glsl  | 11 +++++++++++
 source/occludedscene.cpp |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 shaderlib/occluder.glsl

diff --git a/shaderlib/occluder.glsl b/shaderlib/occluder.glsl
new file mode 100644
index 00000000..e46ca02b
--- /dev/null
+++ b/shaderlib/occluder.glsl
@@ -0,0 +1,11 @@
+import msp_interface;
+#pragma MSP stage(vertex)
+void main()
+{
+	gl_Position = projection_matrix*eye_obj_matrix*vertex;
+}
+#pragma MSP stage(fragment)
+void main()
+{
+	frag_color = vec4(1.0);
+}
diff --git a/source/occludedscene.cpp b/source/occludedscene.cpp
index b3219123..8a3b7426 100644
--- a/source/occludedscene.cpp
+++ b/source/occludedscene.cpp
@@ -14,7 +14,7 @@ namespace GL {
 
 OccludedScene::OccludedScene():
 	bounding_mesh((VERTEX3, NORMAL3)),
-	bounding_shader(ProgramBuilder::StandardFeatures()),
+	bounding_shader("occluder.glsl"),
 	occluder_min_size(0.25f),
 	cache_dirty(false)
 {
-- 
2.43.0