1 files changed, 25 insertions, 5 deletions
diff --git a/src/video_core/gpu_synch.cpp b/src/video_core/gpu_synch.cpp
index 6f38a672a..ecf7bbdf3 100644
--- a/src/video_core/gpu_synch.cpp
+++ b/src/video_core/gpu_synch.cpp
@@ -7,14 +7,18 @@
 
 namespace VideoCommon {
 
-GPUSynch::GPUSynch(Core::System& system, std::unique_ptr<VideoCore::RendererBase>&& renderer,
-                   std::unique_ptr<Core::Frontend::GraphicsContext>&& context)
-    : GPU(system, std::move(renderer), false), context{std::move(context)} {}
+GPUSynch::GPUSynch(Core::System& system, bool use_nvdec) : GPU{system, false, use_nvdec} {}
 
 GPUSynch::~GPUSynch() = default;
 
-void GPUSynch::Start() {
-    context->MakeCurrent();
+void GPUSynch::Start() {}
+
+void GPUSynch::ObtainContext() {
+    renderer->Context().MakeCurrent();
+}
+
+void GPUSynch::ReleaseContext() {
+    renderer->Context().DoneCurrent();
 }
 
 void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) {
@@ -22,6 +26,22 @@ void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) {
     dma_pusher->DispatchCalls();
 }
 
+void GPUSynch::PushCommandBuffer(Tegra::ChCommandHeaderList& entries) {
+    if (!use_nvdec) {
+        return;
+    }
+    // This condition fires when a video stream ends, clears all intermediary data
+    if (entries[0].raw == 0xDEADB33F) {
+        cdma_pusher.reset();
+        return;
+    }
+    if (!cdma_pusher) {
+        cdma_pusher = std::make_unique<Tegra::CDmaPusher>(*this);
+    }
+    cdma_pusher->Push(std::move(entries));
+    cdma_pusher->DispatchCalls();
+}
+
 void GPUSynch::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
     renderer->SwapBuffers(framebuffer);
 }