void ShaderProgram::addUniformf(const std::string& name, const std::initializer_list<GLfloat*> v)
{
auto a = new GLfloat*[v.size()];
int i = 0;
for (GLfloat* f : v)
a[i++] = f;
uniformsf[name] = { glGetUniformLocation(program, name.c_str()), a, v.size() };
glUseProgram(program);
updateUniform(uniformsf[name]);
}
void Shader::updateProgram()
{
while (!m_dirtyUniforms.empty())
{
UniLocPair& top = m_dirtyUniforms.front();
Uniform* currUniform = top.first;
GLuint currLoc = top.second;
updateUniform(currUniform, currLoc);
m_dirtyUniforms.pop_front();
}
}
void ShaderProgram::use(const std::initializer_list<std::string> v)
{
use();
for (const std::string& u : v)
updateUniform(uniformsf[u]);
}