Add HostSyncpointValue to the video module

Author: N3xoX1

src/nxemu-module-spec/base.h

@@ -17,7 +17,7 @@
 enum
 {
     MODULE_LOADER_SPECS_VERSION = 0x0106,
-    MODULE_VIDEO_SPECS_VERSION = 0x0104,
+    MODULE_VIDEO_SPECS_VERSION = 0x0105,
     MODULE_CPU_SPECS_VERSION = 0x0102,
     MODULE_OPERATING_SYSTEM_SPECS_VERSION = 0x0106,
 };

src/nxemu-module-spec/video.h

@@ -52,6 +52,7 @@ __interface IVideo
     void PushGPUEntries(int32_t bindId, const uint64_t * commandList, uint32_t commandListSize, const uint32_t * prefetchCommandlist, uint32_t prefetchCommandlistSize) = 0;
     void ApplyOpOnDeviceMemoryPointer(const uint8_t * pointer, uint32_t * scratchBuffer, size_t scratchBufferSize, DeviceMemoryOperation operation, void * userData) = 0;
     bool OnCPUWrite(uint64_t addr, uint64_t size) = 0;
+    uint32_t HostSyncpointValue(uint32_t id) = 0;
 };
 
 EXPORT IVideo * CALL CreateVideo(IRenderWindow & RenderWindow, ISwitchSystem & System);

src/nxemu-os/core/hle/service/nvdrv/core/syncpoint_manager.cpp

@@ -4,6 +4,7 @@
 
 #include "yuzu_common/yuzu_assert.h"
 #include "core/hle/service/nvdrv/core/syncpoint_manager.h"
+#include <nxemu-module-spec/video.h>
 
 namespace Service::Nvidia::NvCore {
 
@@ -106,8 +107,15 @@ u32 SyncpointManager::ReadSyncpointMinValue(u32 id) {
 }
 
 u32 SyncpointManager::UpdateMin(u32 id) {
-    UNIMPLEMENTED();
-    return 0;
+    auto& syncpoint = syncpoints.at(id);
+
+    if (!syncpoint.reserved) {
+        ASSERT(false);
+        return 0;
+    }
+
+    syncpoint.counter_min = video.HostSyncpointValue(id);
+    return syncpoint.counter_min;
 }
 
 NvFence SyncpointManager::GetSyncpointFence(u32 id) {

src/nxemu-video/video_manager.cpp

@@ -153,3 +153,8 @@ bool VideoManager::OnCPUWrite(uint64_t addr, uint64_t size)
 {
     return impl->m_gpuCore->OnCPUWrite(addr, size);
 }
+
+uint32_t VideoManager::HostSyncpointValue(uint32_t id)
+{
+    return impl->m_host1x->GetSyncpointManager().GetHostSyncpointValue(id);
+}

src/nxemu-video/video_manager.h

@@ -30,6 +30,7 @@ class VideoManager :
     void PushGPUEntries(int32_t bindId, const uint64_t * commandList, uint32_t commandListSize, const uint32_t * prefetchCommandlist, uint32_t prefetchCommandlistSize);
     void ApplyOpOnDeviceMemoryPointer(const uint8_t* pointer, uint32_t* scratchBuffer, size_t scratchBufferSize, DeviceMemoryOperation operation, void* userData) override;
     bool OnCPUWrite(uint64_t addr, uint64_t size) override;
+    uint32_t HostSyncpointValue(uint32_t id) override;
 
 private:
     VideoManager() = delete;