Process loop initialization outside the body in UnusedVariableRemover

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

diff --git a/source/glsl/reflect.cpp b/source/glsl/reflect.cpp
index cc2e3a0c8bc2c6570e30bb50decd35cd413b97f1..6027acde36862363a6597bebe60db488fa666351 100644 (file)
--- a/source/glsl/reflect.cpp
+++ b/source/glsl/reflect.cpp
@@ -304,6 +304,8 @@ void MemoryRequirementsCalculator::visit(StructDeclaration &strct)
        }
        r_size = total;
        r_alignment = max_align;
+       r_size += r_alignment-1;
+       r_size -= r_size%r_alignment;
 }
 
 void MemoryRequirementsCalculator::visit(VariableDeclaration &var)
@@ -320,7 +322,11 @@ void MemoryRequirementsCalculator::visit(VariableDeclaration &var)
        if(var.array)
                if(const Literal *literal = dynamic_cast<const Literal *>(var.array_size.get()))
                        if(literal->value.check_type<int>())
-                               r_size += r_alignment*(literal->value.value<int>()-1);
+                       {
+                               unsigned aligned_size = r_size+r_alignment-1;
+                               aligned_size -= aligned_size%r_alignment;
+                               r_size = aligned_size*literal->value.value<int>();
+                       }
 }