Process loop initialization outside the body in UnusedVariableRemover

[libs/gl.git] / source / glsl / finalize.cpp

diff --git a/source/glsl/finalize.cpp b/source/glsl/finalize.cpp
index e444974ae9fbe26cc4e0168e063cd4b8177f8416..27c352098e0c0b0206616336f431e2c84de1942d 100644 (file)
--- a/source/glsl/finalize.cpp
+++ b/source/glsl/finalize.cpp
@@ -12,10 +12,6 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
-StructOrganizer::StructOrganizer():
-       offset(-1)
-{ }
-
 void StructOrganizer::visit(StructDeclaration &strct)
 {
        SetForScope<int> set_offset(offset, 0);
@@ -238,10 +234,6 @@ void LocationAllocator::visit(InterfaceBlock &iface)
 }
 
 
-PrecisionConverter::PrecisionConverter():
-       stage(0)
-{ }
-
 void PrecisionConverter::apply(Stage &s)
 {
        stage = &s;
@@ -308,10 +300,6 @@ void PrecisionConverter::visit(VariableDeclaration &var)
 }
 
 
-LegacyConverter::LegacyConverter():
-       frag_out(0)
-{ }
-
 void LegacyConverter::apply(Stage &s, const Features &feat)
 {
        stage = &s;
@@ -586,6 +574,10 @@ void LegacyConverter::visit(VariableDeclaration &var)
                }
        }
 
+       if(var.name=="gl_ClipDistance")
+               if(const Literal *literal_size = dynamic_cast<const Literal *>(var.array_size.get()))
+                       stage->n_clip_distances = literal_size->value.value<int>();
+
        TraversingVisitor::visit(var);
 }