X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogram.cpp;h=2ed6fba8800c9f804127827ec85eca65a95bcea9;hb=6a135773515b020ea3f163a11d06150ae5c0e69f;hp=f0fffb1f3a82dc98f28d7dd24dfd53adb496cbb0;hpb=cea3c333797cadd9629aefaa5b82243173a02d16;p=libs%2Fgl.git

diff --git a/source/program.cpp b/source/program.cpp
index f0fffb1f..2ed6fba8 100644
--- a/source/program.cpp
+++ b/source/program.cpp
@@ -74,20 +74,20 @@ void Program::set_del_shaders(bool ds)
 	del_shaders=ds;
 }
 
-void Program::bind_attribute(int index, const string &name)
+void Program::bind_attribute(uint index, const string &name)
 {
 	glBindAttribLocationARB(id, index, name.c_str());
 }
 
-bool Program::link()
+void Program::link()
 {
 	for(list<Shader *>::iterator i=shaders.begin(); i!=shaders.end(); ++i)
-		if(!(*i)->get_compiled() && !(*i)->compile())
-			return false;
+		if(!(*i)->get_compiled())
+			(*i)->compile();
 
 	glLinkProgramARB(id);
-	linked=get_param(GL_LINK_STATUS);
-	return linked;
+	if(!(linked=get_param(GL_LINK_STATUS)))
+		throw CompileError(get_info_log());
 }
 
 int Program::get_param(GLenum param) const
@@ -119,7 +119,7 @@ int Program::get_uniform_location(const string &n) const
 	return glGetUniformLocationARB(id, n.c_str());
 }
 
-void Program::uniform(int i, int v)
+/*void Program::uniform(int i, int v)
 {
 	glUniform1iARB(i, v);
 }
@@ -152,7 +152,7 @@ void Program::uniform4(int i, const float *v)
 void Program::uniform_matrix4(int i, const float *v)
 {
 	glUniformMatrix4fvARB(i, 1, false, v);
-}
+}*/
 
 void Program::unbind()
 {
@@ -179,11 +179,7 @@ Program::Loader::Loader(Program &p):
 
 	add("vertex_shader",   &Loader::vertex_shader);
 	add("fragment_shader", &Loader::fragment_shader);
-}
-
-Program::Loader::~Loader()
-{
-	prog.link();
+	add("attribute",       &Loader::attribute);
 }
 
 void Program::Loader::vertex_shader(const string &src)
@@ -196,5 +192,15 @@ void Program::Loader::fragment_shader(const string &src)
 	prog.attach_shader(*new Shader(FRAGMENT_SHADER, src));
 }
 
+void Program::Loader::attribute(uint i, const string &n)
+{
+	prog.bind_attribute(i, n);
+}
+
+void Program::Loader::finish()
+{
+	prog.link();
+}
+
 } // namespace GL
 } // namespace Msp