X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fprogram.cpp;h=e4250b6c05739b52d8f1e339db7c188ffac35aad;hb=3efe3bab1c8290bd49a957ebec0ad97e58a35fcf;hp=acdb20e88a5488063c3778a598af10f411b1b541;hpb=0e61ac01ae99391c6b1301a9bf8de62fe651dac3;p=libs%2Fgl.git

diff --git a/source/core/program.cpp b/source/core/program.cpp
index acdb20e8..e4250b6c 100644
--- a/source/core/program.cpp
+++ b/source/core/program.cpp
@@ -12,37 +12,56 @@ Program::Program(const Module &mod, const map<string, int> &spec_values)
 	add_stages(mod, spec_values);
 }
 
+Program::Program(Program &&other):
+	ProgramBackend(move(other)),
+	reflect_data(move(other.reflect_data)),
+	specialized_spirv(other.specialized_spirv)
+{
+	other.specialized_spirv = 0;
+}
+
+Program::~Program()
+{
+	delete specialized_spirv;
+}
+
 void Program::add_stages(const Module &mod, const map<string, int> &spec_values)
 {
 	if(has_stages())
 		throw invalid_operation("Program::add_stages");
 
 	reflect_data = ReflectData();
+	const Module *final_module = &mod;
 
-	TransientData transient;
 	switch(mod.get_format())
 	{
 	case Module::GLSL:
-		add_glsl_stages(static_cast<const GlslModule &>(mod), spec_values, transient);
+		add_glsl_stages(static_cast<const GlslModule &>(mod), spec_values);
 		break;
 	case Module::SPIR_V:
-		add_spirv_stages(static_cast<const SpirVModule &>(mod), spec_values);
+		if(static_cast<const SpirVModule &>(mod).is_specializable())
+		{
+			specialized_spirv = static_cast<const SpirVModule &>(mod).specialize(spec_values);
+			final_module = specialized_spirv;
+		}
+		add_spirv_stages(*static_cast<const SpirVModule *>(final_module), spec_values);
 		break;
 	default:
 		throw invalid_argument("Program::add_stages");
 	}
 
-	finalize(mod, transient);
-
-	if(mod.get_format()==Module::SPIR_V)
+	if(final_module->get_format()==Module::SPIR_V)
 	{
-		collect_uniforms(static_cast<const SpirVModule &>(mod));
-		collect_attributes(static_cast<const SpirVModule &>(mod));
-		collect_builtins(static_cast<const SpirVModule &>(mod));
+		const SpirVModule &spirv_mod = *static_cast<const SpirVModule *>(final_module);
+		collect_uniforms(spirv_mod);
+		collect_attributes(spirv_mod);
+		collect_builtins(spirv_mod);
 	}
 
 	finalize_uniforms();
 
+	reflect_data.update_used_bindings();
+
 	for(const ReflectData::UniformInfo &u: reflect_data.uniforms)
 		require_type(u.type);
 	for(const ReflectData::AttributeInfo &a: reflect_data.attributes)
@@ -52,7 +71,7 @@ void Program::add_stages(const Module &mod, const map<string, int> &spec_values)
 void Program::collect_uniforms(const SpirVModule &mod)
 {
 	// Prepare the default block
-	reflect_data.uniform_blocks.push_back(ReflectData::UniformBlockInfo());
+	reflect_data.uniform_blocks.emplace_back();
 	vector<vector<string> > block_uniform_names(1);
 
 	unsigned n_descriptor_sets = 0;
@@ -60,7 +79,7 @@ void Program::collect_uniforms(const SpirVModule &mod)
 	{
 		if((v.storage==SpirVModule::UNIFORM || v.storage==SpirVModule::PUSH_CONSTANT) && v.struct_type)
 		{
-			reflect_data.uniform_blocks.push_back(ReflectData::UniformBlockInfo());
+			reflect_data.uniform_blocks.emplace_back();
 			ReflectData::UniformBlockInfo &info = reflect_data.uniform_blocks.back();
 			info.name = v.struct_type->name;
 			if(v.storage==SpirVModule::PUSH_CONSTANT)
@@ -78,13 +97,13 @@ void Program::collect_uniforms(const SpirVModule &mod)
 			string prefix;
 			if(!v.name.empty())
 				prefix = v.struct_type->name+".";
-			block_uniform_names.push_back(vector<string>());
+			block_uniform_names.emplace_back();
 			collect_block_uniforms(*v.struct_type, prefix, 0, block_uniform_names.back());
 		}
-		else if(v.storage==SpirVModule::UNIFORM_CONSTANT && v.location>=0)
+		else if(v.storage==SpirVModule::UNIFORM_CONSTANT && (v.location>=0 || v.binding>=0))
 		{
 			block_uniform_names[0].push_back(v.name);
-			reflect_data.uniforms.push_back(ReflectData::UniformInfo());
+			reflect_data.uniforms.emplace_back();
 			ReflectData::UniformInfo &info = reflect_data.uniforms.back();
 			info.name = v.name;
 			info.tag = v.name;
@@ -142,7 +161,7 @@ void Program::collect_block_uniforms(const SpirVModule::Structure &strct, const
 		{
 			string name = prefix+m.name;
 			uniform_names.push_back(name);
-			reflect_data.uniforms.push_back(ReflectData::UniformInfo());
+			reflect_data.uniforms.emplace_back();
 			ReflectData::UniformInfo &info = reflect_data.uniforms.back();
 			info.name = name;
 			info.tag = name;
@@ -163,7 +182,7 @@ void Program::collect_attributes(const SpirVModule &mod)
 			for(const SpirVModule::Variable *v: e.globals)
 				if(v->storage==SpirVModule::INPUT)
 				{
-					reflect_data.attributes.push_back(ReflectData::AttributeInfo());
+					reflect_data.attributes.emplace_back();
 					ReflectData::AttributeInfo &info = reflect_data.attributes.back();
 					info.name = v->name;
 					info.location = v->location;
@@ -232,6 +251,12 @@ int Program::get_uniform_binding(Tag tag) const
 	return i!=reflect_data.uniforms.end() && i->tag==tag ? i->binding : -1;
 }
 
+bool Program::uses_binding(int binding) const
+{
+	auto i = lower_bound(reflect_data.used_bindings, binding);
+	return i!=reflect_data.used_bindings.end() && *i==binding;
+}
+
 const ReflectData::AttributeInfo &Program::get_attribute_info(const string &name) const
 {
 	auto i = lower_bound_member(reflect_data.attributes, name, &ReflectData::AttributeInfo::name);