X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresources.cpp;h=078b58b71696559b16b12267f0e39c8759852373;hb=81c4024fb6acf37df702a803dc4efdf82a81525a;hp=3e0f851d701e3b961a38b564a1280507861f0d77;hpb=3d84860cb25cf05ed36ee6cbd07d9e58cee52422;p=libs%2Fgltk.git

diff --git a/source/resources.cpp b/source/resources.cpp
index 3e0f851..078b58b 100644
--- a/source/resources.cpp
+++ b/source/resources.cpp
@@ -1,4 +1,6 @@
 #include <msp/fs/utils.h>
+#include <msp/strings/regex.h>
+#include <msp/strings/utils.h>
 #include "resources.h"
 
 using namespace std;
@@ -6,15 +8,32 @@ using namespace std;
 namespace Msp {
 namespace GLtk {
 
-Resources::Resources():
-	default_font(0)
+Resources::Resources()
 {
 	add_type<Graphic>().keyword("graphic");
-	add_type<GL::Texture2D>().keyword("texture");
+	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");
 }
 
+Resources::Resources(const FS::Path &fn):
+	Resources()
+{
+	dir_src = new DataFile::DirectorySource;
+	dir_src->add_directory(FS::dirname(fn));
+	add_source(*dir_src);
+
+	DataFile::load(*this, fn.str());
+}
+
+Resources::~Resources()
+{
+	delete dir_src;
+}
+
 const GL::Font &Resources::get_default_font() const
 {
 	if(!default_font)
@@ -23,6 +42,65 @@ const GL::Font &Resources::get_default_font() const
 	return *default_font;
 }
 
+GL::Module *Resources::create_module(const string &name)
+{
+	if(name!="ui.glsl")
+		return nullptr;
+
+	GL::Module *mod = nullptr;
+	if(GL::get_backend_api()==GL::VULKAN)
+		mod = new GL::SpirVModule;
+	else
+		mod = new GL::GlslModule;
+
+	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 mod;
+}
+
+GL::Program *Resources::create_program(const string &name)
+{
+	if(name!="ui.shader")
+		return nullptr;
+
+	return new GL::Program(get<GL::Module>("ui.glsl"));
+}
+
+GL::Sampler *Resources::create_sampler(const string &name)
+{
+	static const Regex r_name("^(linear|nearest)_clamp.samp$");
+	if(RegMatch m = r_name.match(name))
+	{
+		GL::Sampler *sampler = new GL::Sampler;
+		sampler->set_filter(lexical_cast<GL::TextureFilter>(toupper(m.group(1).str)));
+		sampler->set_wrap(GL::CLAMP_TO_EDGE);
+		return sampler;
+	}
+
+	return nullptr;
+}
+
+GL::Texture2D *Resources::create_texture(const string &name)
+{
+	string ext = FS::extpart(name);
+	if(ext==".png" || ext==".jpg")
+		if(IO::Seekable *io = open_raw(name))
+		{
+			Graphics::Image image;
+			image.load_io(*io);
+			delete io;
+
+			GL::Texture2D *tex = new GL::Texture2D;
+			tex->image(image);
+			return tex;
+		}
+
+	return nullptr;
+}
+
 
 Resources::Loader::Loader(Resources &r):
 	Collection::Loader(r),