Commit eb60a1a2 authored by Recolic Keghart's avatar Recolic Keghart

Temporarily disable async

parent ce18d37b
Pipeline #815 passed with stages
in 10 minutes and 55 seconds
......@@ -40,9 +40,12 @@ static void timer_sig_handler(int signum) {
Assert(ret == 0, "Can not set timer");
}
void device_update() {} // Now an independent thread will do it.
void device_update_impl() {
// async
if(device_update_flag)
device_update_flag = false;
else
return;
if (update_screen_flag) {
update_screen();
update_screen_flag = false;
......@@ -72,6 +75,8 @@ void device_update_impl() {
}
}
void device_update() {device_update_impl();}
static void device_update_thread_daemon() {
while(true) {
if(device_update_flag.exchange(false)) {
......@@ -104,7 +109,7 @@ void init_device() {
ret = setitimer(ITIMER_VIRTUAL, &it, NULL);
Assert(ret == 0, "Can not set timer");
std::thread(device_update_thread_daemon).detach();
// std::thread(device_update_thread_daemon).detach();
}
#else
......
......@@ -19,9 +19,11 @@ static uint32_t (*vmem) [SCREEN_W];
static uint32_t *screensize_port_base;
inline void SDL_ErrorCheck(int ret) {
#ifdef DEBUG
if(ret != 0) {
rlib::println("SDL_Error: ret=", ret, ", GETERR=", SDL_GetError());
}
#endif
}
static void init_vga_impl() {
......@@ -38,7 +40,7 @@ static void init_vga_impl() {
void update_screen() {
#ifndef DISABLE_MMIO
if(window == nullptr) init_vga_impl();
// if(window == nullptr) init_vga_impl();
SDL_ErrorCheck(SDL_UpdateTexture(texture, NULL, vmem, SCREEN_W * sizeof(vmem[0][0])));
SDL_ErrorCheck(SDL_RenderClear(renderer));
SDL_ErrorCheck(SDL_RenderCopy(renderer, texture, NULL, NULL));
......@@ -49,6 +51,7 @@ void update_screen() {
void init_vga() {
// Because of fucking SDL design, vga_init should be done in updating thread.
// Do nothing in main thread.
init_vga_impl();
}
#endif /* HAS_IOE */
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