pbwraith/gopher64-netplay
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state updates (#1036)

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* state updates

* more
This commit is contained in:
Logan McNaughton 2026-06-08 10:40:58 +02:00 committed by GitHub
parent 4285290452
commit e1d715bc38
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GPG Key ID: B5690EEEBB952194
2 changed files with 30 additions and 20 deletions
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42
parallel-rdp/interface.cpp
View File

@ -83,6 +83,9 @@ typedef struct {
FrameBufferInfo frame_buffer_info;
} RDP_DEVICE;
static void *g_tmem = nullptr;
static void *g_hidden_rdram = nullptr;
typedef struct {
uint32_t fps;
uint32_t vis;
@ -316,6 +319,14 @@ static void rdp_new_processor() {
processor = new RDP::CommandProcessor(wsi->get_device(), gfx_info.RDRAM, 0,
gfx_info.RDRAM_SIZE,
gfx_info.RDRAM_SIZE / 2, flags);
g_tmem = processor->get_tmem();
if (!g_tmem) {
printf("Failed to get tmem\n");
}
g_hidden_rdram = processor->begin_read_hidden_rdram();
if (!g_hidden_rdram) {
printf("Failed to get hidden_rdram\n");
}
}
static ImageHandle create_message_image(Vulkan::Device &device, int width,
@ -426,6 +437,9 @@ void rdp_init(void *_window, GFX_INFO _gfx_info, const void *font,
void rdp_close() {
display_fps = false;
g_tmem = nullptr;
g_hidden_rdram = nullptr;
messages = std::queue<Message>();
achievement_challenge_indicator_image = Vulkan::ImageHandle();
achievement_progress_indicator_image = Vulkan::ImageHandle();
@ -709,19 +723,13 @@ size_t rdp_state_size() {
void rdp_save_state(uint8_t *state) {
memcpy(state, &rdp_device, sizeof(RDP_DEVICE));
void *gpu_tmem = processor->get_tmem();
if (gpu_tmem) {
memcpy(state + sizeof(RDP_DEVICE), gpu_tmem, 0x1000);
} else {
printf("Failed to get tmem\n");
if (g_tmem) {
memcpy(state + sizeof(RDP_DEVICE), g_tmem, 0x1000);
}
void *gpu_hidden_rdram = processor->begin_read_hidden_rdram();
if (gpu_hidden_rdram) {
memcpy(state + sizeof(RDP_DEVICE) + 0x1000, gpu_hidden_rdram,
if (g_hidden_rdram) {
memcpy(state + sizeof(RDP_DEVICE) + 0x1000, g_hidden_rdram,
processor->get_hidden_rdram_size());
} else {
printf("Failed to get hidden_rdram\n");
}
}
@ -729,19 +737,13 @@ void rdp_load_state(GFX_INFO _gfx_info, const uint8_t *state) {
gfx_info = _gfx_info;
memcpy(&rdp_device, state, sizeof(RDP_DEVICE));
void *gpu_tmem = processor->get_tmem();
if (gpu_tmem) {
memcpy(gpu_tmem, state + sizeof(RDP_DEVICE), 0x1000);
} else {
printf("Failed to get tmem\n");
if (g_tmem) {
memcpy(g_tmem, state + sizeof(RDP_DEVICE), 0x1000);
}
void *gpu_hidden_rdram = processor->begin_read_hidden_rdram();
if (gpu_hidden_rdram) {
memcpy(gpu_hidden_rdram, state + sizeof(RDP_DEVICE) + 0x1000,
if (g_hidden_rdram) {
memcpy(g_hidden_rdram, state + sizeof(RDP_DEVICE) + 0x1000,
processor->get_hidden_rdram_size());
} else {
printf("Failed to get hidden_rdram\n");
}
}

8
src/savestates.rs
View File

@ -112,6 +112,10 @@ pub fn process_savestates(device: &mut device::Device) {
}
pub fn create_savestate(device: &mut device::Device, rewind: bool, rewind_frame: Option<i32>) {
if !rewind {
ui::video::check_framebuffers(0, device.rdram.size);
}
let mut rdp_state: Vec<u8> = vec![0; ui::video::state_size()];
ui::video::save_state(rdp_state.as_mut_ptr());
@ -259,6 +263,10 @@ pub fn load_savestate(device: &mut device::Device, rewind: bool, rewind_frame: O
if let Some(mut state) = state_data
&& device.rdram.size == state.device.rdram.size
{
if device.netplay.is_none() {
ui::video::check_framebuffers(0, device.rdram.size);
}
device.savestate.last_rewind_saved = state.device.vi.elapsed_time;
std::mem::swap(&mut device.rng, &mut state.device.rng);