From 10b5a32fef9f63254a54378a879142793975efe0 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 9 Apr 2011 10:42:57 +0000
Subject: [PATCH] Support loading texture wrap parameters Mark font textures as
 CLAMP_TO_EDGE

---
 makefont.py        |  1 +
 source/texture.cpp | 49 ++++++++++++++++++++++++++++++++++++++++------
 source/texture.h   |  9 ++++++---
 3 files changed, 50 insertions(+), 9 deletions(-)

diff --git a/makefont.py b/makefont.py
index 1651ace6..030adff8 100755
--- a/makefont.py
+++ b/makefont.py
@@ -31,6 +31,7 @@ def make_font(fn, size):
 		raise Exception("Could not execute ttf2png")
 
 	result="texture\n{\n"
+	result+="wrap CLAMP_TO_EDGE;\n"
 	result+=maketex.make_tex("makefont-tmp.png")
 	result+="};\n"
 	result+=convert_def("makefont-tmp.def")
diff --git a/source/texture.cpp b/source/texture.cpp
index 52ad0742..f4e7d705 100644
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -38,6 +38,19 @@ istream &operator>>(istream &in, TextureFilter &tf)
 }
 
 
+void operator>>(const LexicalConverter &c, TextureWrap &tw)
+{
+	if(c.get()=="REPEAT")
+		tw = REPEAT;
+	else if(c.get()=="CLAMP_TO_EDGE")
+		tw = CLAMP_TO_EDGE;
+	else if(c.get()=="MIRRORED_REPEAT")
+		tw = MIRRORED_REPEAT;
+	else
+		throw LexicalError("Invalid input in TextureWrap conversion");
+}
+
+
 Texture::Texture(GLenum t):
 	target(t),
 	min_filter(NEAREST_MIPMAP_LINEAR),
@@ -194,14 +207,18 @@ void Texture::unbind_from(unsigned i)
 Texture::Loader::Loader(Texture &t):
 	DataFile::ObjectLoader<Texture>(t)
 {
-	add("min_filter", &Loader::min_filter);
-	add("mag_filter", &Loader::mag_filter);
 	add("generate_mipmap", &Loader::generate_mipmap);
+	add("mag_filter", &Loader::mag_filter);
+	add("min_filter", &Loader::min_filter);
+	add("wrap",       &Loader::wrap);
+	add("wrap_r",     &Loader::wrap_r);
+	add("wrap_s",     &Loader::wrap_s);
+	add("wrap_t",     &Loader::wrap_t);
 }
 
-void Texture::Loader::min_filter(TextureFilter f)
+void Texture::Loader::generate_mipmap(bool gm)
 {
-	obj.set_min_filter(f);
+	obj.set_generate_mipmap(gm);
 }
 
 void Texture::Loader::mag_filter(TextureFilter f)
@@ -209,9 +226,29 @@ void Texture::Loader::mag_filter(TextureFilter f)
 	obj.set_mag_filter(f);
 }
 
-void Texture::Loader::generate_mipmap(bool gm)
+void Texture::Loader::min_filter(TextureFilter f)
 {
-	obj.set_generate_mipmap(gm);
+	obj.set_min_filter(f);
+}
+
+void Texture::Loader::wrap(TextureWrap w)
+{
+	obj.set_wrap(w);
+}
+
+void Texture::Loader::wrap_r(TextureWrap w)
+{
+	obj.set_wrap_r(w);
+}
+
+void Texture::Loader::wrap_s(TextureWrap w)
+{
+	obj.set_wrap_s(w);
+}
+
+void Texture::Loader::wrap_t(TextureWrap w)
+{
+	obj.set_wrap_t(w);
 }
 
 } // namespace GL
diff --git a/source/texture.h b/source/texture.h
index 35f70ad6..6d26f236 100644
--- a/source/texture.h
+++ b/source/texture.h
@@ -33,7 +33,6 @@ enum TextureWrap
 {
 	REPEAT          = GL_REPEAT,
 	CLAMP_TO_EDGE   = GL_CLAMP_TO_EDGE,
-	CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER,
 	MIRRORED_REPEAT = GL_MIRRORED_REPEAT
 };
 
@@ -50,9 +49,13 @@ protected:
 	{
 	public:
 		Loader(Texture &);
-		void min_filter(TextureFilter);
-		void mag_filter(TextureFilter);
 		void generate_mipmap(bool);
+		void mag_filter(TextureFilter);
+		void min_filter(TextureFilter);
+		void wrap(TextureWrap);
+		void wrap_r(TextureWrap);
+		void wrap_s(TextureWrap);
+		void wrap_t(TextureWrap);
 	};
 
 	enum ParameterMask
-- 
2.43.0