X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresources.cpp;h=8cdd0ad8f0b12066adf3b3dfeed9c2029ec304ee;hb=HEAD;hp=aad671c393729adc4608d3d6024378bcf44bbe35;hpb=131ac8ff2c06f94d40f4bf98d4a6ec0d113cdffc;p=libs%2Fgltk.git

diff --git a/source/resources.cpp b/source/resources.cpp
index aad671c..dc678a9 100644
--- a/source/resources.cpp
+++ b/source/resources.cpp
@@ -1,4 +1,6 @@
-#include <msp/core/error.h>
+#include <msp/fs/utils.h>
+#include <msp/strings/regex.h>
+#include <msp/strings/utils.h>
 #include "resources.h"
 
 using namespace std;
@@ -6,116 +8,116 @@ using namespace std;
 namespace Msp {
 namespace GLtk {
 
-Resources::Resources():
-	default_font(0)
-{ }
-
-Resources::~Resources()
+Resources::Resources()
 {
-	for(FontMap::iterator i=fonts.begin(); i!=fonts.end(); ++i)
-		delete i->second;
-	for(TextureMap::iterator i=textures.begin(); i!=textures.end(); ++i)
-		delete i->second;
+	add_type<Graphic>().keyword("graphic");
+	add_type<GL::Module>().creator([this](const string &n){ return create_module(n); });
+	add_type<GL::Sampler>().creator([this](const string &n){ return create_sampler(n); });
+	add_type<GL::Program>().creator([this](const string &n){ return create_program(n); });
+	add_type<GL::Texture2D>().keyword("texture").creator([this](const string &n){ return create_texture(n); });
+	add_type<GL::Font>().keyword("font");
+	add_type<Style>().keyword("style");
 }
 
-const GL::Font &Resources::get_font(const string &name) const
+Resources::Resources(const FS::Path &fn):
+	Resources()
 {
-	FontMap::const_iterator i=fonts.find(name);
-	if(i==fonts.end())
-		throw KeyError("Unknown font "+name);
+	dir_src = make_unique<DataFile::DirectorySource>();
+	dir_src->add_directory(FS::dirname(fn));
+	add_source(*dir_src);
 
-	return *i->second;
+	DataFile::load(*this, fn.str());
 }
 
 const GL::Font &Resources::get_default_font() const
 {
 	if(!default_font)
-		throw InvalidState("No default font");
+		throw logic_error("!default_font");
 
 	return *default_font;
 }
 
-const GL::Texture2D &Resources::get_texture(const string &name) const
+GL::Module *Resources::create_module(const string &name)
 {
-	TextureMap::const_iterator i=textures.find(name);
-	if(i==textures.end())
-		throw KeyError("Unknown texture "+name);
+	if(name!="ui.glsl")
+		return nullptr;
 
-	return *i->second;
-}
+	unique_ptr<GL::Module> mod;
+	if(GL::get_backend_api()==GL::VULKAN)
+		mod = make_unique<GL::SpirVModule>();
+	else
+		mod = make_unique<GL::GlslModule>();
 
-const Graphic &Resources::get_graphic(const string &name) const
-{
-	GraphicMap::const_iterator i=graphics.find(name);
-	if(i==graphics.end())
-		throw KeyError("Unknown graphic "+name);
+	mod->set_source("import msp_interface; import common;\n"
+		"uniform sampler2D ui_tex;\n"
+		"#pragma MSP stage(fragment)\n"
+		"void main() { frag_color = texture(ui_tex, texcoord.xy)*color; }\n");
 
-	return i->second;
+	return mod.release();
 }
 
-const Style &Resources::get_style(const string &wdg, const string &name) const
+GL::Program *Resources::create_program(const string &name)
 {
-	StyleMap::const_iterator i=styles.find(StyleId(wdg, name));
-	if(i==styles.end())
-		throw KeyError("Unknown style "+name+" for widget "+wdg);
+	if(name!="ui.shader")
+		return nullptr;
 
-	return i->second;
+	return new GL::Program(get<GL::Module>("ui.glsl"));
 }
 
-
-Resources::Loader::Loader(Resources &r):
-	res(r)
+GL::Sampler *Resources::create_sampler(const string &name)
 {
-	add("font",    &Loader::font);
-	add("texture", &Loader::texture);
-	add("graphic", &Loader::graphic);
-	add("style",   &Loader::style);
+	static const Regex r_name("^(linear|nearest)_clamp.samp$");
+	if(RegMatch m = r_name.match(name))
+	{
+		unique_ptr<GL::Sampler> sampler = make_unique<GL::Sampler>();
+		sampler->set_filter(lexical_cast<GL::TextureFilter>(toupper(m.group(1).str)));
+		sampler->set_wrap(GL::CLAMP_TO_EDGE);
+		return sampler.release();
+	}
+
+	return nullptr;
 }
 
-void Resources::Loader::font(const string &fn)
+GL::Texture2D *Resources::create_texture(const string &name)
 {
-	RefPtr<GL::Font> fnt=new GL::Font;
-	DataFile::load(*fnt, fn);
-
-	res.fonts.insert(FontMap::value_type(fn.substr(0, fn.rfind('.')), fnt.get()));
-	if(!res.default_font)
-		res.default_font=fnt.get();
-	fnt.release();
+	string ext = FS::extpart(name);
+	if(ext==".png" || ext==".jpg")
+		if(auto io = unique_ptr<IO::Seekable>(open_raw(name)))
+		{
+			Graphics::Image image;
+			image.load_io(*io);
+			io.reset();
+
+			unique_ptr<GL::Texture2D> tex = make_unique<GL::Texture2D>();
+			tex->image(image);
+			return tex.release();
+		}
+
+	return nullptr;
 }
 
-void Resources::Loader::texture(const string &fn)
-{
-	RefPtr<GL::Texture2D> tex=new GL::Texture2D;
-	tex->image(fn);
-	tex->set_min_filter(GL::LINEAR);
 
-	res.textures.insert(TextureMap::value_type(fn.substr(0, fn.rfind('.')), tex.release()));
-}
-
-void Resources::Loader::graphic(const std::string &n)
+Resources::Loader::Loader(Resources &r):
+	Collection::Loader(r),
+	res(r)
 {
-	Graphic graph(res, n);
-	load_sub(graph);
-	if(!graph.get_texture())
-		throw Exception("Graphic without texture");
-
-	res.graphics.insert(GraphicMap::value_type(n, graph));
+	add("default_font", &Loader::default_font);
+	add("font", &Loader::font);
 }
 
-void Resources::Loader::style(const string &w, const string &n)
+void Resources::Loader::default_font(const string &name)
 {
-	Style stl(res, w, n);
-	load_sub(stl);
-
-	res.styles.insert(StyleMap::value_type(StyleId(w, n), stl));
+	res.default_font = &res.get<GL::Font>(name);
 }
 
-
-bool Resources::StyleId::operator<(const StyleId &other) const
+void Resources::Loader::font(const string &name)
 {
-	if(widget<other.widget)
-		return true;
-	return widget==other.widget && name<other.name;
+	unique_ptr<GL::Font> fnt = make_unique<GL::Font>();
+	load_sub(*fnt, res);
+	res.add(name, fnt.get());
+	if(!res.default_font)
+		res.default_font = fnt.get();
+	fnt.release();
 }
 
 } // namespace GLtk