namespace Msp {
namespace GL {
-Shader::Shader(ShaderType t):
- compiled(false)
+Shader::Shader(ShaderType t)
{
- if(t==FRAGMENT_SHADER)
- require_extension("GL_ARB_fragment_program");
- else if(t==VERTEX_SHADER)
- require_extension("GL_ARB_vertex_program");
+ init(t);
+}
- id=glCreateShaderObjectARB(t);
+Shader::Shader(ShaderType t, const string &src)
+{
+ init(t);
+
+ source(src);
+ compile();
}
-Shader::Shader(ShaderType t, const string &src):
- compiled(false)
+void Shader::init(ShaderType t)
{
+ compiled=false;
+
if(t==FRAGMENT_SHADER)
- require_extension("GL_ARB_fragment_program");
+ static RequireExtension _ext("GL_ARB_fragment_program");
else if(t==VERTEX_SHADER)
- require_extension("GL_ARB_vertex_program");
+ static RequireExtension _ext("GL_ARB_vertex_program");
id=glCreateShaderObjectARB(t);
-
- source(src);
- compile();
}
Shader::~Shader()