// Hydra: now returns false if the ORIGINAL shader could not be activated
// (missing texture, or incorrect shader script), true otherwise
// the shader is still activated in all cases.
bool CShader::Activate(){
Try_Activate();
if ( !m_pTexture ) {
m_pTexture = QERApp_Texture_ForName2( SHADER_NOTEX );
RegisterActivate();
return false;
}
return true;
}
void CShader::Activate()
{
Try_Activate();
if (!m_pTexture)
{
// use the shadernotex.jpg
//++timo TODO: detect shadernotex.jpg not found and give an error message!
m_pTexture = QERApp_Texture_ForName2( "textures/radiant/shadernotex" );
RegisterActivate();
}
}
void CShader::Try_Activate()
{
m_pTexture = QERApp_Try_Texture_ForName( m_strTextureName );
if (m_pTexture)
RegisterActivate();
}
void CShader::Try_Activate(){
m_pTexture = QERApp_Try_Texture_ForName( m_strTextureName.GetBuffer() );
if ( m_pTexture ) {
RegisterActivate();
}
}