16 files changed, 129 insertions, 97 deletions

diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index e8f763ce9..8acf2eda2 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -7,6 +7,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
+#include "core/frontend/emu_window.h"
 #include "core/memory.h"
 #include "video_core/engines/fermi_2d.h"
 #include "video_core/engines/kepler_compute.h"
@@ -16,14 +17,15 @@
 #include "video_core/gpu.h"
 #include "video_core/memory_manager.h"
 #include "video_core/renderer_base.h"
+#include "video_core/video_core.h"
 
 namespace Tegra {
 
 MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
 
-GPU::GPU(Core::System& system, VideoCore::RendererBase& renderer, bool is_async)
-    : system{system}, renderer{renderer}, is_async{is_async} {
-    auto& rasterizer{renderer.Rasterizer()};
+GPU::GPU(Core::System& system, std::unique_ptr<VideoCore::RendererBase>&& renderer_, bool is_async)
+    : system{system}, renderer{std::move(renderer_)}, is_async{is_async} {
+    auto& rasterizer{renderer->Rasterizer()};
     memory_manager = std::make_unique<Tegra::MemoryManager>(system, rasterizer);
     dma_pusher = std::make_unique<Tegra::DmaPusher>(*this);
     maxwell_3d = std::make_unique<Engines::Maxwell3D>(system, rasterizer, *memory_manager);
@@ -137,7 +139,7 @@ u64 GPU::GetTicks() const {
 }
 
 void GPU::FlushCommands() {
-    renderer.Rasterizer().FlushCommands();
+    renderer->Rasterizer().FlushCommands();
 }
 
 // Note that, traditionally, methods are treated as 4-byte addressable locations, and hence
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index 64acb17df..ced9d7e28 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -25,8 +25,11 @@ inline u8* FromCacheAddr(CacheAddr cache_addr) {
 }
 
 namespace Core {
-class System;
+namespace Frontend {
+class EmuWindow;
 }
+class System;
+} // namespace Core
 
 namespace VideoCore {
 class RendererBase;
@@ -129,7 +132,8 @@ class MemoryManager;
 
 class GPU {
 public:
-    explicit GPU(Core::System& system, VideoCore::RendererBase& renderer, bool is_async);
+    explicit GPU(Core::System& system, std::unique_ptr<VideoCore::RendererBase>&& renderer,
+                 bool is_async);
 
     virtual ~GPU();
 
@@ -174,6 +178,14 @@ public:
     /// Returns a reference to the GPU DMA pusher.
     Tegra::DmaPusher& DmaPusher();
 
+    VideoCore::RendererBase& Renderer() {
+        return *renderer;
+    }
+
+    const VideoCore::RendererBase& Renderer() const {
+        return *renderer;
+    }
+
     // Waits for the GPU to finish working
     virtual void WaitIdle() const = 0;
 
@@ -287,7 +299,7 @@ private:
 protected:
     std::unique_ptr<Tegra::DmaPusher> dma_pusher;
     Core::System& system;
-    VideoCore::RendererBase& renderer;
+    std::unique_ptr<VideoCore::RendererBase> renderer;
 
 private:
     std::unique_ptr<Tegra::MemoryManager> memory_manager;
diff --git a/src/video_core/gpu_asynch.cpp b/src/video_core/gpu_asynch.cpp
index 04222d060..925be8d7b 100644
--- a/src/video_core/gpu_asynch.cpp
+++ b/src/video_core/gpu_asynch.cpp
@@ -10,13 +10,16 @@
 
 namespace VideoCommon {
 
-GPUAsynch::GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer)
-    : GPU(system, renderer, true), gpu_thread{system} {}
+GPUAsynch::GPUAsynch(Core::System& system, std::unique_ptr<VideoCore::RendererBase>&& renderer_,
+                     std::unique_ptr<Core::Frontend::GraphicsContext>&& context)
+    : GPU(system, std::move(renderer_), true), gpu_thread{system}, gpu_context(std::move(context)),
+      cpu_context(renderer->GetRenderWindow().CreateSharedContext()) {}
 
 GPUAsynch::~GPUAsynch() = default;
 
 void GPUAsynch::Start() {
-    gpu_thread.StartThread(renderer, *dma_pusher);
+    cpu_context->MakeCurrent();
+    gpu_thread.StartThread(*renderer, *gpu_context, *dma_pusher);
 }
 
 void GPUAsynch::PushGPUEntries(Tegra::CommandList&& entries) {
diff --git a/src/video_core/gpu_asynch.h b/src/video_core/gpu_asynch.h
index 1241ade1d..265c62758 100644
--- a/src/video_core/gpu_asynch.h
+++ b/src/video_core/gpu_asynch.h
@@ -7,6 +7,10 @@
 #include "video_core/gpu.h"
 #include "video_core/gpu_thread.h"
 
+namespace Core::Frontend {
+class GraphicsContext;
+}
+
 namespace VideoCore {
 class RendererBase;
 } // namespace VideoCore
@@ -16,7 +20,8 @@ namespace VideoCommon {
 /// Implementation of GPU interface that runs the GPU asynchronously
 class GPUAsynch final : public Tegra::GPU {
 public:
-    explicit GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer);
+    explicit GPUAsynch(Core::System& system, std::unique_ptr<VideoCore::RendererBase>&& renderer,
+                       std::unique_ptr<Core::Frontend::GraphicsContext>&& context);
     ~GPUAsynch() override;
 
     void Start() override;
@@ -32,6 +37,8 @@ protected:
 
 private:
     GPUThread::ThreadManager gpu_thread;
+    std::unique_ptr<Core::Frontend::GraphicsContext> cpu_context;
+    std::unique_ptr<Core::Frontend::GraphicsContext> gpu_context;
 };
 
 } // namespace VideoCommon
diff --git a/src/video_core/gpu_synch.cpp b/src/video_core/gpu_synch.cpp
index d48221077..bd5278a5c 100644
--- a/src/video_core/gpu_synch.cpp
+++ b/src/video_core/gpu_synch.cpp
@@ -7,12 +7,15 @@
 
 namespace VideoCommon {
 
-GPUSynch::GPUSynch(Core::System& system, VideoCore::RendererBase& renderer)
-    : GPU(system, renderer, false) {}
+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() = default;
 
-void GPUSynch::Start() {}
+void GPUSynch::Start() {
+    context->MakeCurrent();
+}
 
 void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) {
     dma_pusher->Push(std::move(entries));
@@ -20,19 +23,19 @@ void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) {
 }
 
 void GPUSynch::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
-    renderer.SwapBuffers(framebuffer);
+    renderer->SwapBuffers(framebuffer);
 }
 
 void GPUSynch::FlushRegion(CacheAddr addr, u64 size) {
-    renderer.Rasterizer().FlushRegion(addr, size);
+    renderer->Rasterizer().FlushRegion(addr, size);
 }
 
 void GPUSynch::InvalidateRegion(CacheAddr addr, u64 size) {
-    renderer.Rasterizer().InvalidateRegion(addr, size);
+    renderer->Rasterizer().InvalidateRegion(addr, size);
 }
 
 void GPUSynch::FlushAndInvalidateRegion(CacheAddr addr, u64 size) {
-    renderer.Rasterizer().FlushAndInvalidateRegion(addr, size);
+    renderer->Rasterizer().FlushAndInvalidateRegion(addr, size);
 }
 
 } // namespace VideoCommon
diff --git a/src/video_core/gpu_synch.h b/src/video_core/gpu_synch.h
index c71baee89..866a94c8c 100644
--- a/src/video_core/gpu_synch.h
+++ b/src/video_core/gpu_synch.h
@@ -6,6 +6,10 @@
 
 #include "video_core/gpu.h"
 
+namespace Core::Frontend {
+class GraphicsContext;
+}
+
 namespace VideoCore {
 class RendererBase;
 } // namespace VideoCore
@@ -15,7 +19,8 @@ namespace VideoCommon {
 /// Implementation of GPU interface that runs the GPU synchronously
 class GPUSynch final : public Tegra::GPU {
 public:
-    explicit GPUSynch(Core::System& system, VideoCore::RendererBase& renderer);
+    explicit GPUSynch(Core::System& system, std::unique_ptr<VideoCore::RendererBase>&& renderer,
+                      std::unique_ptr<Core::Frontend::GraphicsContext>&& context);
     ~GPUSynch() override;
 
     void Start() override;
@@ -29,6 +34,9 @@ public:
 protected:
     void TriggerCpuInterrupt([[maybe_unused]] u32 syncpoint_id,
                              [[maybe_unused]] u32 value) const override {}
+
+private:
+    std::unique_ptr<Core::Frontend::GraphicsContext> context;
 };
 
 } // namespace VideoCommon
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index b1088af3d..270c7ae0d 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -5,7 +5,7 @@
 #include "common/assert.h"
 #include "common/microprofile.h"
 #include "core/core.h"
-#include "core/frontend/scope_acquire_context.h"
+#include "core/frontend/emu_window.h"
 #include "video_core/dma_pusher.h"
 #include "video_core/gpu.h"
 #include "video_core/gpu_thread.h"
@@ -14,8 +14,8 @@
 namespace VideoCommon::GPUThread {
 
 /// Runs the GPU thread
-static void RunThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher,
-                      SynchState& state) {
+static void RunThread(VideoCore::RendererBase& renderer, Core::Frontend::GraphicsContext& context,
+                      Tegra::DmaPusher& dma_pusher, SynchState& state) {
     MicroProfileOnThreadCreate("GpuThread");
 
     // Wait for first GPU command before acquiring the window context
@@ -27,7 +27,7 @@ static void RunThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_p
         return;
     }
 
-    Core::Frontend::ScopeAcquireContext acquire_context{renderer.GetRenderWindow()};
+    auto current_context = context.Acquire();
 
     CommandDataContainer next;
     while (state.is_running) {
@@ -62,8 +62,11 @@ ThreadManager::~ThreadManager() {
     thread.join();
 }
 
-void ThreadManager::StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher) {
-    thread = std::thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)};
+void ThreadManager::StartThread(VideoCore::RendererBase& renderer,
+                                Core::Frontend::GraphicsContext& context,
+                                Tegra::DmaPusher& dma_pusher) {
+    thread = std::thread{RunThread, std::ref(renderer), std::ref(context), std::ref(dma_pusher),
+                         std::ref(state)};
 }
 
 void ThreadManager::SubmitList(Tegra::CommandList&& entries) {
diff --git a/src/video_core/gpu_thread.h b/src/video_core/gpu_thread.h
index 882e2d9c7..be36c580e 100644
--- a/src/video_core/gpu_thread.h
+++ b/src/video_core/gpu_thread.h
@@ -10,7 +10,6 @@
 #include <optional>
 #include <thread>
 #include <variant>
-
 #include "common/threadsafe_queue.h"
 #include "video_core/gpu.h"
 
@@ -20,6 +19,9 @@ class DmaPusher;
 } // namespace Tegra
 
 namespace Core {
+namespace Frontend {
+class GraphicsContext;
+}
 class System;
 } // namespace Core
 
@@ -99,7 +101,8 @@ public:
     ~ThreadManager();
 
     /// Creates and starts the GPU thread.
-    void StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher);
+    void StartThread(VideoCore::RendererBase& renderer, Core::Frontend::GraphicsContext& context,
+                     Tegra::DmaPusher& dma_pusher);
 
     /// Push GPU command entries to be processed
     void SubmitList(Tegra::CommandList&& entries);
diff --git a/src/video_core/renderer_base.h b/src/video_core/renderer_base.h
index 5ec99a126..1d85219b6 100644
--- a/src/video_core/renderer_base.h
+++ b/src/video_core/renderer_base.h
@@ -46,7 +46,8 @@ public:
 
     /// Draws the latest frame to the window waiting timeout_ms for a frame to arrive (Renderer
     /// specific implementation)
-    virtual void TryPresent(int timeout_ms) = 0;
+    /// Returns true if a frame was drawn
+    virtual bool TryPresent(int timeout_ms) = 0;
 
     // Getter/setter functions:
     // ------------------------
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index e3d31c3eb..8f59e0442 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -305,7 +305,6 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
     }
 
     const std::vector gl_cache = disk_cache.LoadPrecompiled();
-    const auto supported_formats = GetSupportedFormats();
 
     // Track if precompiled cache was altered during loading to know if we have to
     // serialize the virtual precompiled cache file back to the hard drive
@@ -327,8 +326,8 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
 
     const auto worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
                             std::size_t end) {
-        context->MakeCurrent();
-        SCOPE_EXIT({ return context->DoneCurrent(); });
+        const auto scope = context->Acquire();
+        const auto supported_formats = GetSupportedFormats();
 
         for (std::size_t i = begin; i < end; ++i) {
             if (stop_loading) {
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index fca5e3ec0..6f08803c1 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -7,9 +7,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <memory>
-
 #include <glad/glad.h>
-
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/microprofile.h"
@@ -30,8 +28,6 @@ namespace OpenGL {
 
 namespace {
 
-// If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have
-// to wait on available presentation frames.
 constexpr std::size_t SWAP_CHAIN_SIZE = 3;
 
 struct Frame {
@@ -214,7 +210,7 @@ public:
     std::deque<Frame*> present_queue;
     Frame* previous_frame{};
 
-    FrameMailbox() : has_debug_tool{HasDebugTool()} {
+    FrameMailbox() {
         for (auto& frame : swap_chain) {
             free_queue.push(&frame);
         }
@@ -285,13 +281,9 @@ public:
         std::unique_lock lock{swap_chain_lock};
         present_queue.push_front(frame);
         present_cv.notify_one();
-
-        DebugNotifyNextFrame();
     }
 
     Frame* TryGetPresentFrame(int timeout_ms) {
-        DebugWaitForNextFrame();
-
         std::unique_lock lock{swap_chain_lock};
         // wait for new entries in the present_queue
         present_cv.wait_for(lock, std::chrono::milliseconds(timeout_ms),
@@ -317,38 +309,12 @@ public:
         previous_frame = frame;
         return frame;
     }
-
-private:
-    std::mutex debug_synch_mutex;
-    std::condition_variable debug_synch_condition;
-    std::atomic_int frame_for_debug{};
-    const bool has_debug_tool; // When true, using a GPU debugger, so keep frames in lock-step
-
-    /// Signal that a new frame is available (called from GPU thread)
-    void DebugNotifyNextFrame() {
-        if (!has_debug_tool) {
-            return;
-        }
-        frame_for_debug++;
-        std::lock_guard lock{debug_synch_mutex};
-        debug_synch_condition.notify_one();
-    }
-
-    /// Wait for a new frame to be available (called from presentation thread)
-    void DebugWaitForNextFrame() {
-        if (!has_debug_tool) {
-            return;
-        }
-        const int last_frame = frame_for_debug;
-        std::unique_lock lock{debug_synch_mutex};
-        debug_synch_condition.wait(lock,
-                                   [this, last_frame] { return frame_for_debug > last_frame; });
-    }
 };
 
-RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system)
-    : VideoCore::RendererBase{emu_window}, emu_window{emu_window}, system{system},
-      frame_mailbox{std::make_unique<FrameMailbox>()} {}
+RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system,
+                               Core::Frontend::GraphicsContext& context)
+    : VideoCore::RendererBase{emu_window}, emu_window{emu_window}, system{system}, frame_mailbox{},
+      has_debug_tool{HasDebugTool()}, context{context} {}
 
 RendererOpenGL::~RendererOpenGL() = default;
 
@@ -356,8 +322,6 @@ MICROPROFILE_DEFINE(OpenGL_RenderFrame, "OpenGL", "Render Frame", MP_RGB(128, 12
 MICROPROFILE_DEFINE(OpenGL_WaitPresent, "OpenGL", "Wait For Present", MP_RGB(128, 128, 128));
 
 void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
-    render_window.PollEvents();
-
     if (!framebuffer) {
         return;
     }
@@ -413,6 +377,13 @@ void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
         m_current_frame++;
         rasterizer->TickFrame();
     }
+
+    render_window.PollEvents();
+    if (has_debug_tool) {
+        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+        Present(0);
+        context.SwapBuffers();
+    }
 }
 
 void RendererOpenGL::PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer) {
@@ -480,6 +451,8 @@ void RendererOpenGL::LoadColorToActiveGLTexture(u8 color_r, u8 color_g, u8 color
 }
 
 void RendererOpenGL::InitOpenGLObjects() {
+    frame_mailbox = std::make_unique<FrameMailbox>();
+
     glClearColor(Settings::values.bg_red, Settings::values.bg_green, Settings::values.bg_blue,
                  0.0f);
 
@@ -692,12 +665,21 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 }
 
-void RendererOpenGL::TryPresent(int timeout_ms) {
+bool RendererOpenGL::TryPresent(int timeout_ms) {
+    if (has_debug_tool) {
+        LOG_DEBUG(Render_OpenGL,
+                  "Skipping presentation because we are presenting on the main context");
+        return false;
+    }
+    return Present(timeout_ms);
+}
+
+bool RendererOpenGL::Present(int timeout_ms) {
     const auto& layout = render_window.GetFramebufferLayout();
     auto frame = frame_mailbox->TryGetPresentFrame(timeout_ms);
     if (!frame) {
         LOG_DEBUG(Render_OpenGL, "TryGetPresentFrame returned no frame to present");
-        return;
+        return false;
     }
 
     // Clearing before a full overwrite of a fbo can signal to drivers that they can avoid a
@@ -725,6 +707,7 @@ void RendererOpenGL::TryPresent(int timeout_ms) {
     glFlush();
 
     glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+    return true;
 }
 
 void RendererOpenGL::RenderScreenshot() {
diff --git a/src/video_core/renderer_opengl/renderer_opengl.h b/src/video_core/renderer_opengl/renderer_opengl.h
index 33073ce5b..50b647661 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.h
+++ b/src/video_core/renderer_opengl/renderer_opengl.h
@@ -55,13 +55,14 @@ class FrameMailbox;
 
 class RendererOpenGL final : public VideoCore::RendererBase {
 public:
-    explicit RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system);
+    explicit RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system,
+                            Core::Frontend::GraphicsContext& context);
     ~RendererOpenGL() override;
 
     bool Init() override;
     void ShutDown() override;
     void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
-    void TryPresent(int timeout_ms) override;
+    bool TryPresent(int timeout_ms) override;
 
 private:
     /// Initializes the OpenGL state and creates persistent objects.
@@ -89,8 +90,11 @@ private:
 
     void PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer);
 
+    bool Present(int timeout_ms);
+
     Core::Frontend::EmuWindow& emu_window;
     Core::System& system;
+    Core::Frontend::GraphicsContext& context;
 
     StateTracker state_tracker{system};
 
@@ -115,6 +119,8 @@ private:
 
     /// Frame presentation mailbox
     std::unique_ptr<FrameMailbox> frame_mailbox;
+
+    bool has_debug_tool = false;
 };
 
 } // namespace OpenGL
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.cpp b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
index 42bb01418..6953aaafe 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.cpp
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
@@ -141,8 +141,9 @@ void RendererVulkan::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
     render_window.PollEvents();
 }
 
-void RendererVulkan::TryPresent(int /*timeout_ms*/) {
+bool RendererVulkan::TryPresent(int /*timeout_ms*/) {
     // TODO (bunnei): ImplementMe
+    return true;
 }
 
 bool RendererVulkan::Init() {
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.h b/src/video_core/renderer_vulkan/renderer_vulkan.h
index 3da08d2e4..d14384e79 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.h
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.h
@@ -42,7 +42,7 @@ public:
     bool Init() override;
     void ShutDown() override;
     void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
-    void TryPresent(int timeout_ms) override;
+    bool TryPresent(int timeout_ms) override;
 
 private:
     std::optional<vk::DebugUtilsMessengerEXT> CreateDebugCallback(
diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp
index a5f81a8a0..fd9fec018 100644
--- a/src/video_core/video_core.cpp
+++ b/src/video_core/video_core.cpp
@@ -15,13 +15,13 @@
 #endif
 #include "video_core/video_core.h"
 
-namespace VideoCore {
-
-std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window,
-                                             Core::System& system) {
+namespace {
+std::unique_ptr<VideoCore::RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window,
+                                                        Core::System& system,
+                                                        Core::Frontend::GraphicsContext& context) {
     switch (Settings::values.renderer_backend) {
     case Settings::RendererBackend::OpenGL:
-        return std::make_unique<OpenGL::RendererOpenGL>(emu_window, system);
+        return std::make_unique<OpenGL::RendererOpenGL>(emu_window, system, context);
 #ifdef HAS_VULKAN
     case Settings::RendererBackend::Vulkan:
         return std::make_unique<Vulkan::RendererVulkan>(emu_window, system);
@@ -30,13 +30,23 @@ std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_wind
         return nullptr;
     }
 }
+} // namespace
 
-std::unique_ptr<Tegra::GPU> CreateGPU(Core::System& system) {
-    if (Settings::values.use_asynchronous_gpu_emulation) {
-        return std::make_unique<VideoCommon::GPUAsynch>(system, system.Renderer());
+namespace VideoCore {
+
+std::unique_ptr<Tegra::GPU> CreateGPU(Core::Frontend::EmuWindow& emu_window, Core::System& system) {
+    auto context = emu_window.CreateSharedContext();
+    const auto scope = context->Acquire();
+    auto renderer = CreateRenderer(emu_window, system, *context);
+    if (!renderer->Init()) {
+        return {};
     }
 
-    return std::make_unique<VideoCommon::GPUSynch>(system, system.Renderer());
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        return std::make_unique<VideoCommon::GPUAsynch>(system, std::move(renderer),
+                                                        std::move(context));
+    }
+    return std::make_unique<VideoCommon::GPUSynch>(system, std::move(renderer), std::move(context));
 }
 
 u16 GetResolutionScaleFactor(const RendererBase& renderer) {
diff --git a/src/video_core/video_core.h b/src/video_core/video_core.h
index b8e0ac372..f5c27125d 100644
--- a/src/video_core/video_core.h
+++ b/src/video_core/video_core.h
@@ -22,17 +22,8 @@ namespace VideoCore {
 
 class RendererBase;
 
-/**
- * Creates a renderer instance.
- *
- * @note The returned renderer instance is simply allocated. Its Init()
- *       function still needs to be called to fully complete its setup.
- */
-std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window,
-                                             Core::System& system);
-
 /// Creates an emulated GPU instance using the given system context.
-std::unique_ptr<Tegra::GPU> CreateGPU(Core::System& system);
+std::unique_ptr<Tegra::GPU> CreateGPU(Core::Frontend::EmuWindow& emu_window, Core::System& system);
 
 u16 GetResolutionScaleFactor(const RendererBase& renderer);