X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Ffinalize.cpp;h=87e185024f3175c669a639dd14032b04e0cee79e;hb=2729c824049bd59c16370a60a90824a416755a62;hp=29eef60fb3342d12c31374441ed7a076d343ea2c;hpb=118de6cee2de6e9a6caa28415cb9008779285ff9;p=libs%2Fgl.git

diff --git a/source/glsl/finalize.cpp b/source/glsl/finalize.cpp
index 29eef60f..87e18502 100644
--- a/source/glsl/finalize.cpp
+++ b/source/glsl/finalize.cpp
@@ -168,12 +168,11 @@ void LocationAllocator::bind_uniform(RefPtr<Layout> &layout, const string &name,
 
 bool LocationAllocator::visit_uniform(const string &name, RefPtr<Layout> &layout)
 {
-	int desc_set = 0;
+	int desc_set = get_layout_value(layout.get(), "set");
 	int bind_point = get_layout_value(layout.get(), "binding");
 
 	if(features.target_api==VULKAN)
 	{
-		desc_set = get_layout_value(layout.get(), "set");
 		if(desc_set<0 && bind_point>=0)
 		{
 			desc_set = 0;
@@ -183,6 +182,11 @@ bool LocationAllocator::visit_uniform(const string &name, RefPtr<Layout> &layout
 		if(desc_set>=0)
 			uniforms[name].desc_set = desc_set;
 	}
+	else if(desc_set>=0 && bind_point<0)
+	{
+		auto i = find_member(layout->qualifiers, string("set"), &Layout::Qualifier::name);
+		layout->qualifiers.erase(i);
+	}
 
 	if(bind_point>=0)
 	{
@@ -239,6 +243,56 @@ void LocationAllocator::visit(VariableDeclaration &var)
 }
 
 
+void DepthRangeConverter::apply(Stage &stage, const Features &features)
+{
+	if(stage.type!=Stage::VERTEX || features.target_api==VULKAN)
+		return;
+
+	stage.content.visit(*this);
+}
+
+void DepthRangeConverter::visit(FunctionDeclaration &func)
+{
+	if(func.definition==&func && func.name=="main")
+	{
+		VariableReference *position = new VariableReference;
+		position->name = "gl_Position";
+
+		MemberAccess *z = new MemberAccess;
+		z->left = position;
+		z->member = "z";
+
+		Literal *scale = new Literal;
+		scale->token = "2.0";
+		scale->value = 2.0f;
+
+		BinaryExpression *multiply = new BinaryExpression;
+		multiply->oper = &Operator::get_operator("*", Operator::BINARY);
+		multiply->left = z;
+		multiply->right = scale;
+
+		MemberAccess *w = new MemberAccess;
+		w->left = position->clone();
+		w->member = "w";
+
+		BinaryExpression *subtract = new BinaryExpression;
+		subtract->oper = &Operator::get_operator("-", Operator::BINARY);
+		subtract->left = multiply;
+		subtract->right = w;
+
+		Assignment *assign = new Assignment;
+		assign->oper = &Operator::get_operator("=", Operator::BINARY);
+		assign->left = z->clone();
+		assign->right = subtract;
+
+		ExpressionStatement *statement = new ExpressionStatement;
+		statement->expression = assign;
+
+		func.body.body.push_back(statement);
+	}
+}
+
+
 void PrecisionConverter::apply(Stage &s)
 {
 	stage = &s;