X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramcompiler.cpp;h=d021ab4f75732769855e9370fe0c8eec990aca20;hp=bb77e0ea911e205c192c68cd88462f6affdf1ff6;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=b699b811b22450828268be7ed67e35900be7bdad

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
index bb77e0ea..d021ab4f 100644
--- a/source/programcompiler.cpp
+++ b/source/programcompiler.cpp
@@ -4,6 +4,7 @@
 #include <msp/gl/extensions/arb_gpu_shader5.h>
 #include <msp/gl/extensions/arb_uniform_buffer_object.h>
 #include <msp/gl/extensions/ext_gpu_shader4.h>
+#include <msp/gl/extensions/ext_texture_array.h>
 #include <msp/strings/format.h>
 #include <msp/strings/regex.h>
 #include <msp/strings/utils.h>
@@ -208,6 +209,8 @@ void ProgramCompiler::append_stage(Stage &stage)
 		target = &*i;
 	}
 
+	if(stage.required_version>target->required_version)
+		target->required_version = stage.required_version;
 	for(NodeList<Statement>::iterator i=stage.content.body.begin(); i!=stage.content.body.end(); ++i)
 		target->content.body.push_back(*i);
 	apply<DeclarationCombiner>(*target);
@@ -244,6 +247,8 @@ void ProgramCompiler::import(const string &name)
 
 void ProgramCompiler::generate(Stage &stage)
 {
+	if(module->shared.required_version>stage.required_version)
+		stage.required_version = module->shared.required_version;
 	inject_block(stage.content, module->shared.content);
 
 	apply<DeclarationReorderer>(stage);
@@ -347,6 +352,7 @@ void ProgramCompiler::BlockModifier::visit(Block &block)
 
 
 ProgramCompiler::Formatter::Formatter():
+	source_index(0),
 	source_line(1),
 	indent(0),
 	parameter_list(false)
@@ -989,7 +995,7 @@ bool ProgramCompiler::InterfaceGenerator::generate_interface(VariableDeclaration
 	return true;
 }
 
-void ProgramCompiler::InterfaceGenerator::insert_assignment(const string &left, ProgramSyntax::Expression *right)
+ExpressionStatement &ProgramCompiler::InterfaceGenerator::insert_assignment(const string &left, ProgramSyntax::Expression *right)
 {
 	Assignment *assign = new Assignment;
 	VariableReference *ref = new VariableReference;
@@ -1002,6 +1008,8 @@ void ProgramCompiler::InterfaceGenerator::insert_assignment(const string &left,
 	stmt->expression = assign;
 	stmt->visit(*this);
 	insert_nodes.push_back(stmt);
+
+	return *stmt;
 }
 
 void ProgramCompiler::InterfaceGenerator::visit(VariableReference &var)
@@ -1033,7 +1041,9 @@ void ProgramCompiler::InterfaceGenerator::visit(VariableDeclaration &var)
 			remove_node = true;
 			if(var.init_expression)
 			{
-				insert_assignment(var.name, var.init_expression->clone());
+				ExpressionStatement &stmt = insert_assignment(var.name, var.init_expression->clone());
+				stmt.source = var.source;
+				stmt.line = var.line;
 				return;
 			}
 		}
@@ -1671,7 +1681,7 @@ void ProgramCompiler::UnusedVariableLocator::merge_down_variables()
 		{
 			if(!i->second.referenced)
 				unused_nodes.insert(i->first);
-			clear_assignments(i->second, true);
+			clear_assignments(i->second, i->first->interface!="out");
 			continue;
 		}
 
@@ -1944,10 +1954,32 @@ void ProgramCompiler::LegacyConverter::visit(FunctionCall &call)
 				call.name = "texture2D";
 			else if(type=="sampler3D")
 				call.name = "texture3D";
+			else if(type=="samplerCube")
+				call.name = "textureCube";
 			else if(type=="sampler1DShadow")
 				call.name = "shadow1D";
 			else if(type=="sampler2DShadow")
 				call.name = "shadow2D";
+			else if(type=="sampler1DArray")
+			{
+				check_extension(EXT_texture_array);
+				call.name = "texture1DArray";
+			}
+			else if(type=="sampler2DArray")
+			{
+				check_extension(EXT_texture_array);
+				call.name = "texture2DArray";
+			}
+			else if(type=="sampler1DArrayShadow")
+			{
+				check_extension(EXT_texture_array);
+				call.name = "shadow1DArray";
+			}
+			else if(type=="sampler2DArrayShadow")
+			{
+				check_extension(EXT_texture_array);
+				call.name = "shadow2DArray";
+			}
 
 			for(; i!=call.arguments.end(); ++i)
 				(*i)->visit(*this);