void ShaderCompiler::update()
{
PROFILE_FUNCTION();
for (int i = 0; i < m_processes.size(); ++i)
{
if (PlatformInterface::isProcessFinished(*m_processes[i].process))
{
bool failed = PlatformInterface::getProcessExitCode(*m_processes[i].process) != 0;
if (failed)
{
if (strstr(m_processes[i].path, "imgui") != nullptr)
{
Lumix::messageBox("Could not compile imgui shader");
}
char buf[1024];
int read;
Lumix::g_log_error.log("Editor") << m_processes[i].path;
while ((read = PlatformInterface::getProcessOutput(
*m_processes[i].process, buf, sizeof(buf) - 1)) > 0)
{
buf[read] = 0;
Lumix::g_log_error.log("Editor") << buf;
}
}
PlatformInterface::destroyProcess(*m_processes[i].process);
m_processes.eraseFast(i);
updateNotifications();
if (m_processes.empty() && m_changed_files.empty())
{
reloadShaders();
parseDependencies();
}
}
}
m_is_compiling = !m_processes.empty() || !m_to_compile.empty();
m_app.getAssetBrowser()->enableUpdate(!m_is_compiling);
processChangedFiles();
if (m_processes.size() < 4 && !m_to_compile.empty())
{
compile(m_to_compile.back().c_str());
m_to_compile.pop();
}
}
ShaderCompiler::ShaderCompiler(Lumix::WorldEditor& editor, LogUI& log_ui)
: m_editor(editor)
, m_log_ui(log_ui)
, m_dependencies(editor.getAllocator())
, m_to_reload(editor.getAllocator())
, m_processes(editor.getAllocator())
, m_changed_files(editor.getAllocator())
, m_mutex(false)
{
m_notifications_id = -1;
m_is_compiling = false;
m_watcher = FileSystemWatcher::create("shaders", m_editor.getAllocator());
m_watcher->getCallback()
.bind<ShaderCompiler, &ShaderCompiler::onFileChanged>(this);
parseDependencies();
makeUpToDate();
}
void SPDImplementation::parseElement(TiXmlElement *elem)
{
parseID (elem);
parsePRFRef (elem);
parseCode (elem);
parseCompiler (elem);
parsePrgLanguage (elem);
parseHumanLanguage (elem);
parseRuntime (elem);
parseOperatingSystems (elem);
parseProcessors (elem);
parseDependencies (elem);
#if 0
parsePropertyDependencies (elem);
#endif
parseUsesDevices (elem);
}
void ShaderCompiler::update(float)
{
PROFILE_FUNCTION();
for (int i = 0; i < m_processes.size(); ++i)
{
if (Lumix::isProcessFinished(*m_processes[i].process))
{
bool failed = Lumix::getProcessExitCode(*m_processes[i].process) != 0;
if (failed)
{
if (strstr(m_processes[i].path, "imgui") != nullptr)
{
Lumix::messageBox("Could not compile imgui shader");
}
char buf[1024];
int read;
while ((read = Lumix::getProcessOutput(*m_processes[i].process, buf, sizeof(buf) - 1)) > 0)
{
buf[read] = 0;
Lumix::g_log_error.log("shader compiler") << buf;
}
}
Lumix::destroyProcess(*m_processes[i].process);
m_processes.eraseFast(i);
updateNotifications();
if (m_processes.empty() && m_changed_files.empty())
{
reloadShaders();
parseDependencies();
}
}
}
m_is_compiling = !m_processes.empty();
processChangedFiles();
}