X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresources.cpp;h=078b58b71696559b16b12267f0e39c8759852373;hb=81c4024fb6acf37df702a803dc4efdf82a81525a;hp=e14934de03e89e94fe077452513a5ac542dcb07f;hpb=cc966845eb995805e22d63600d8670328c4feae3;p=libs%2Fgltk.git

diff --git a/source/resources.cpp b/source/resources.cpp
index e14934d..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;
@@ -8,13 +10,18 @@ namespace GLtk {
 
 Resources::Resources()
 {
-	init();
+	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");
 }
 
-Resources::Resources(const FS::Path &fn)
+Resources::Resources(const FS::Path &fn):
+	Resources()
 {
-	init();
-
 	dir_src = new DataFile::DirectorySource;
 	dir_src->add_directory(FS::dirname(fn));
 	add_source(*dir_src);
@@ -22,16 +29,6 @@ Resources::Resources(const FS::Path &fn)
 	DataFile::load(*this, fn.str());
 }
 
-void Resources::init()
-{
-	default_font = 0;
-	dir_src = 0;
-	add_type<Graphic>().keyword("graphic");
-	add_type<GL::Texture2D>().keyword("texture").creator(&Resources::create_texture);
-	add_type<GL::Font>().keyword("font");
-	add_type<Style>().keyword("style");
-}
-
 Resources::~Resources()
 {
 	delete dir_src;
@@ -45,6 +42,47 @@ 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);
@@ -56,12 +94,11 @@ GL::Texture2D *Resources::create_texture(const string &name)
 			delete io;
 
 			GL::Texture2D *tex = new GL::Texture2D;
-			tex->set_min_filter(GL::LINEAR);
 			tex->image(image);
 			return tex;
 		}
 
-	return 0;
+	return nullptr;
 }