X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Ffinalize.cpp;h=87e185024f3175c669a639dd14032b04e0cee79e;hp=85a6b07adf8f00591348ed63d744299e8567ab39;hb=HEAD;hpb=6425fd2ec9c7e1e13c3afa7a79a9a2442d9e5c50

diff --git a/source/glsl/finalize.cpp b/source/glsl/finalize.cpp
index 85a6b07a..469cb92d 100644
--- a/source/glsl/finalize.cpp
+++ b/source/glsl/finalize.cpp
@@ -75,7 +75,12 @@ void LocationAllocator::apply(Module &module, const Features &f, bool a)
 	for(VariableDeclaration *b: unbound_blocks)
 		bind_uniform(b->layout, b->block_declaration->block_name, features.uniform_binding_range);
 	for(VariableDeclaration *t: unbound_textures)
-		bind_uniform(t->layout, t->name, features.texture_binding_range);
+	{
+		const TypeDeclaration *base_type = get_ultimate_base_type(t->type_declaration);
+		unsigned range = (static_cast<const ImageTypeDeclaration *>(base_type)->sampled ?
+			features.texture_binding_range : features.storage_texture_binding_range);
+		bind_uniform(t->layout, t->name, range);
+	}
 }
 
 void LocationAllocator::apply(Stage &stage)
@@ -86,6 +91,8 @@ void LocationAllocator::apply(Stage &stage)
 	stage.content.visit(*this);
 
 	allocate_locations("in");
+	if(stage.type==Stage::VERTEX)
+		swap(used_locations["in"], used_vertex_attribs);
 	allocate_locations("out");
 }
 
@@ -116,6 +123,8 @@ void LocationAllocator::allocate_locations(const string &iface)
 		if(!alloc_new)
 			continue;
 
+		bool flat = ((*i)->interpolation=="flat" || ((*i)->linked_declaration && (*i)->linked_declaration->interpolation=="flat"));
+
 		set<unsigned> &used = used_locations[(*i)->interface];
 
 		unsigned size = LocationCounter().apply(**i);
@@ -123,7 +132,7 @@ void LocationAllocator::allocate_locations(const string &iface)
 		{
 			int blocking = -1;
 			for(unsigned j=0; j<size; ++j)
-				if(used.count(next+j))
+				if(used.count(next+j) || (flat && used_vertex_attribs.count(next+j)))
 					blocking = next+j;
 			if(blocking<0)
 				break;
@@ -466,13 +475,27 @@ void StructuralFeatureConverter::visit(RefPtr<Expression> &expr)
 
 bool StructuralFeatureConverter::supports_stage(Stage::Type st) const
 {
-	if(st==Stage::GEOMETRY)
+	if(st==Stage::TESS_CONTROL || st==Stage::TESS_EVAL)
+	{
+		if(features.target_api==OPENGL_ES)
+			return check_version(Version(3, 20));
+		else
+			return check_version(Version(4, 0));
+	}
+	else if(st==Stage::GEOMETRY)
 	{
 		if(features.target_api==OPENGL_ES)
 			return check_version(Version(3, 20));
 		else
 			return check_version(Version(1, 50));
 	}
+	else if(st==Stage::COMPUTE)
+	{
+		if(features.target_api==OPENGL_ES)
+			return check_version(Version(3, 10));
+		else
+			return check_version(Version(4, 30));
+	}
 	else
 		return true;
 }