X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogram.cpp;h=f057ea74aefbfe75d4aa447866d6a57a4cf05288;hb=85e83ace47e5a9a8ae7263886255dd81afc69278;hp=f34133faf767b1e905f7706e1caae938f606c6a4;hpb=5318aa4fd553be4ce0bc428e73592b787842cdea;p=libs%2Fgl.git

diff --git a/source/program.cpp b/source/program.cpp
index f34133fa..f057ea74 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);
 }
@@ -144,10 +144,15 @@ void Program::uniform(int i, float x, float y, float z, float w)
 	glUniform4fARB(i, x, y, z, w);
 }
 
+void Program::uniform4(int i, const float *v)
+{
+	glUniform4fvARB(i, 1, v);
+}
+
 void Program::uniform_matrix4(int i, const float *v)
 {
 	glUniformMatrix4fvARB(i, 1, false, v);
-}
+}*/
 
 void Program::unbind()
 {
@@ -174,6 +179,7 @@ Program::Loader::Loader(Program &p):
 
 	add("vertex_shader",   &Loader::vertex_shader);
 	add("fragment_shader", &Loader::fragment_shader);
+	add("attribute",       &Loader::attribute);
 }
 
 Program::Loader::~Loader()
@@ -191,5 +197,10 @@ 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);
+}
+
 } // namespace GL
 } // namespace Msp