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Implement game render thread delay (#180)

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More details: https://www.reddit.com/r/Citra/comments/1e1v4e1/fixing_luigis_mansion_2_performance_issues_once/
This commit is contained in:
PabloMK7
2024-07-13 00:57:03 +02:00
parent 3b2f8cfcd7
commit 9e9f63bc67
13 changed files with 168 additions and 3 deletions
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24
src/core/hle/service/gsp/gsp_gpu.cpp
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@@ -9,6 +9,7 @@
#include <boost/serialization/shared_ptr.hpp>
#include "common/archives.h"
#include "common/bit_field.h"
#include "common/settings.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/shared_memory.h"
@@ -410,6 +411,9 @@ void GSP_GPU::TriggerCmdReqQueue(Kernel::HLERequestContext& ctx) {
auto* command_buffer = GetCommandBuffer(active_thread_id);
auto& gpu = system.GPU();
bool requires_delay = false;
while (command_buffer->number_commands) {
if (command_buffer->should_stop) {
command_buffer->status.Assign(CommandBuffer::STATUS_STOPPED);
@@ -420,6 +424,10 @@ void GSP_GPU::TriggerCmdReqQueue(Kernel::HLERequestContext& ctx) {
}
Command command = command_buffer->commands[command_buffer->index];
if (command.id == CommandId::SubmitCmdList && !requires_delay &&
Settings::values.delay_game_render_thread_us.GetValue() != 0) {
requires_delay = true;
}
// Decrease the number of commands remaining and increase the current index
command_buffer->number_commands.Assign(command_buffer->number_commands - 1);
@@ -435,8 +443,20 @@ void GSP_GPU::TriggerCmdReqQueue(Kernel::HLERequestContext& ctx) {
}
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
if (requires_delay) {
ctx.RunAsync(
[](Kernel::HLERequestContext& ctx) {
return Settings::values.delay_game_render_thread_us.GetValue() * 1000;
},
[](Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb(ctx, 1, 0);
rb.Push(ResultSuccess);
},
false);
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
}
}
void GSP_GPU::ImportDisplayCaptureInfo(Kernel::HLERequestContext& ctx) {