7 files changed, 154 insertions, 107 deletions

diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 1ef3a6189..007ecc13e 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -83,6 +83,7 @@ add_library(video_core STATIC
     renderer_opengl/gl_shader_cache.h
     renderer_opengl/gl_shader_manager.cpp
     renderer_opengl/gl_shader_manager.h
+    renderer_opengl/gl_shader_context.h
     renderer_opengl/gl_shader_util.cpp
     renderer_opengl/gl_shader_util.h
     renderer_opengl/gl_state_tracker.cpp
diff --git a/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp b/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp
index d64723d6b..d27a3cf46 100644
--- a/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp
+++ b/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp
@@ -6,11 +6,13 @@
 #include <cstring>
 
 #include "common/cityhash.h"
+#include "common/thread_worker.h"
 #include "shader_recompiler/shader_info.h"
 #include "video_core/renderer_opengl/gl_graphics_pipeline.h"
 #include "video_core/renderer_opengl/gl_shader_manager.h"
 #include "video_core/renderer_opengl/gl_shader_util.h"
 #include "video_core/renderer_opengl/gl_state_tracker.h"
+#include "video_core/shader_notify.h"
 #include "video_core/texture_cache/texture_cache.h"
 
 namespace OpenGL {
@@ -117,74 +119,91 @@ GraphicsPipeline::GraphicsPipeline(const Device& device, TextureCache& texture_c
                                    BufferCache& buffer_cache_, Tegra::MemoryManager& gpu_memory_,
                                    Tegra::Engines::Maxwell3D& maxwell3d_,
                                    ProgramManager& program_manager_, StateTracker& state_tracker_,
-                                   std::array<std::string, 5> assembly_sources,
-                                   std::array<std::string, 5> glsl_sources,
+                                   ShaderWorker* thread_worker,
+                                   VideoCore::ShaderNotify* shader_notify,
+                                   std::array<std::string, 5> sources,
                                    const std::array<const Shader::Info*, 5>& infos,
                                    const VideoCommon::TransformFeedbackState* xfb_state)
     : texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, gpu_memory{gpu_memory_},
       maxwell3d{maxwell3d_}, program_manager{program_manager_}, state_tracker{state_tracker_} {
+    if (shader_notify) {
+        shader_notify->MarkShaderBuilding();
+    }
     std::ranges::transform(infos, stage_infos.begin(),
                            [](const Shader::Info* info) { return info ? *info : Shader::Info{}; });
-    if (device.UseAssemblyShaders()) {
-        for (size_t stage = 0; stage < 5; ++stage) {
-            const auto code{assembly_sources[stage]};
-            if (code.empty()) {
-                continue;
+    auto func{[this, device, sources, shader_notify, xfb_state](ShaderContext::Context*) mutable {
+        if (device.UseAssemblyShaders()) {
+            for (size_t stage = 0; stage < 5; ++stage) {
+                const auto code{sources[stage]};
+                if (code.empty()) {
+                    continue;
+                }
+                assembly_programs[stage] = CompileProgram(code, AssemblyStage(stage));
+                enabled_stages_mask |= (assembly_programs[stage].handle != 0 ? 1 : 0) << stage;
             }
-            assembly_programs[stage] = CompileProgram(code, AssemblyStage(stage));
-            enabled_stages_mask |= (assembly_programs[stage].handle != 0 ? 1 : 0) << stage;
-        }
-    } else {
-        program.handle = glCreateProgram();
-        for (size_t stage = 0; stage < 5; ++stage) {
-            const auto code{glsl_sources[stage]};
-            if (code.empty()) {
-                continue;
+        } else {
+            program.handle = glCreateProgram();
+            for (size_t stage = 0; stage < 5; ++stage) {
+                const auto code{sources[stage]};
+                if (code.empty()) {
+                    continue;
+                }
+                AttachShader(Stage(stage), program.handle, code);
             }
-            AttachShader(Stage(stage), program.handle, code);
+            LinkProgram(program.handle);
         }
-        LinkProgram(program.handle);
-    }
-    u32 num_textures{};
-    u32 num_images{};
-    u32 num_storage_buffers{};
-    for (size_t stage = 0; stage < base_uniform_bindings.size(); ++stage) {
-        const auto& info{stage_infos[stage]};
-        if (stage < 4) {
-            base_uniform_bindings[stage + 1] = base_uniform_bindings[stage];
-            base_storage_bindings[stage + 1] = base_storage_bindings[stage];
-
-            base_uniform_bindings[stage + 1] += AccumulateCount(info.constant_buffer_descriptors);
-            base_storage_bindings[stage + 1] += AccumulateCount(info.storage_buffers_descriptors);
+        if (shader_notify) {
+            shader_notify->MarkShaderComplete();
         }
-        enabled_uniform_buffer_masks[stage] = info.constant_buffer_mask;
-        std::ranges::copy(info.constant_buffer_used_sizes, uniform_buffer_sizes[stage].begin());
+        u32 num_textures{};
+        u32 num_images{};
+        u32 num_storage_buffers{};
+        for (size_t stage = 0; stage < base_uniform_bindings.size(); ++stage) {
+            const auto& info{stage_infos[stage]};
+            if (stage < 4) {
+                base_uniform_bindings[stage + 1] = base_uniform_bindings[stage];
+                base_storage_bindings[stage + 1] = base_storage_bindings[stage];
+
+                base_uniform_bindings[stage + 1] +=
+                    AccumulateCount(info.constant_buffer_descriptors);
+                base_storage_bindings[stage + 1] +=
+                    AccumulateCount(info.storage_buffers_descriptors);
+            }
+            enabled_uniform_buffer_masks[stage] = info.constant_buffer_mask;
+            std::ranges::copy(info.constant_buffer_used_sizes, uniform_buffer_sizes[stage].begin());
 
-        const u32 num_tex_buffer_bindings{AccumulateCount(info.texture_buffer_descriptors)};
-        num_texture_buffers[stage] += num_tex_buffer_bindings;
-        num_textures += num_tex_buffer_bindings;
+            const u32 num_tex_buffer_bindings{AccumulateCount(info.texture_buffer_descriptors)};
+            num_texture_buffers[stage] += num_tex_buffer_bindings;
+            num_textures += num_tex_buffer_bindings;
 
-        const u32 num_img_buffers_bindings{AccumulateCount(info.image_buffer_descriptors)};
-        num_image_buffers[stage] += num_img_buffers_bindings;
-        num_images += num_img_buffers_bindings;
+            const u32 num_img_buffers_bindings{AccumulateCount(info.image_buffer_descriptors)};
+            num_image_buffers[stage] += num_img_buffers_bindings;
+            num_images += num_img_buffers_bindings;
 
-        num_textures += AccumulateCount(info.texture_descriptors);
-        num_images += AccumulateCount(info.image_descriptors);
-        num_storage_buffers += AccumulateCount(info.storage_buffers_descriptors);
+            num_textures += AccumulateCount(info.texture_descriptors);
+            num_images += AccumulateCount(info.image_descriptors);
+            num_storage_buffers += AccumulateCount(info.storage_buffers_descriptors);
 
-        writes_global_memory |= std::ranges::any_of(
-            info.storage_buffers_descriptors, [](const auto& desc) { return desc.is_written; });
-    }
-    ASSERT(num_textures <= MAX_TEXTURES);
-    ASSERT(num_images <= MAX_IMAGES);
+            writes_global_memory |= std::ranges::any_of(
+                info.storage_buffers_descriptors, [](const auto& desc) { return desc.is_written; });
+        }
+        ASSERT(num_textures <= MAX_TEXTURES);
+        ASSERT(num_images <= MAX_IMAGES);
 
-    const bool assembly_shaders{assembly_programs[0].handle != 0};
-    use_storage_buffers =
-        !assembly_shaders || num_storage_buffers <= device.GetMaxGLASMStorageBufferBlocks();
-    writes_global_memory &= !use_storage_buffers;
+        const bool assembly_shaders{assembly_programs[0].handle != 0};
+        use_storage_buffers =
+            !assembly_shaders || num_storage_buffers <= device.GetMaxGLASMStorageBufferBlocks();
+        writes_global_memory &= !use_storage_buffers;
 
-    if (assembly_shaders && xfb_state) {
-        GenerateTransformFeedbackState(*xfb_state);
+        if (assembly_shaders && xfb_state) {
+            GenerateTransformFeedbackState(*xfb_state);
+        }
+        is_built.store(true, std::memory_order_relaxed);
+    }};
+    if (thread_worker) {
+        thread_worker->QueueWork(std::move(func));
+    } else {
+        func(nullptr);
     }
 }
 
diff --git a/src/video_core/renderer_opengl/gl_graphics_pipeline.h b/src/video_core/renderer_opengl/gl_graphics_pipeline.h
index dc791be53..58deafd3c 100644
--- a/src/video_core/renderer_opengl/gl_graphics_pipeline.h
+++ b/src/video_core/renderer_opengl/gl_graphics_pipeline.h
@@ -20,10 +20,15 @@
 
 namespace OpenGL {
 
+namespace ShaderContext {
+struct Context;
+}
+
 class Device;
 class ProgramManager;
 
 using Maxwell = Tegra::Engines::Maxwell3D::Regs;
+using ShaderWorker = Common::StatefulThreadWorker<ShaderContext::Context>;
 
 struct GraphicsPipelineKey {
     std::array<u64, 6> unique_hashes;
@@ -65,8 +70,8 @@ public:
                               BufferCache& buffer_cache_, Tegra::MemoryManager& gpu_memory_,
                               Tegra::Engines::Maxwell3D& maxwell3d_,
                               ProgramManager& program_manager_, StateTracker& state_tracker_,
-                              std::array<std::string, 5> assembly_sources,
-                              std::array<std::string, 5> glsl_sources,
+                              ShaderWorker* thread_worker, VideoCore::ShaderNotify* shader_notify,
+                              std::array<std::string, 5> sources,
                               const std::array<const Shader::Info*, 5>& infos,
                               const VideoCommon::TransformFeedbackState* xfb_state);
 
@@ -82,6 +87,10 @@ public:
         return writes_global_memory;
     }
 
+    [[nodiscard]] bool IsBuilt() const noexcept {
+        return is_built.load(std::memory_order::relaxed);
+    }
+
 private:
     void GenerateTransformFeedbackState(const VideoCommon::TransformFeedbackState& xfb_state);
 
@@ -108,6 +117,7 @@ private:
 
     bool use_storage_buffers{};
     bool writes_global_memory{};
+    std::atomic_bool is_built{false};
 
     static constexpr std::size_t XFB_ENTRY_STRIDE = 3;
     GLsizei num_xfb_attribs{};
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 7513bd071..e3d336f86 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -70,7 +70,7 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& emu_window_, Tegra
       buffer_cache_runtime(device),
       buffer_cache(*this, maxwell3d, kepler_compute, gpu_memory, cpu_memory_, buffer_cache_runtime),
       shader_cache(*this, emu_window_, maxwell3d, kepler_compute, gpu_memory, device, texture_cache,
-                   buffer_cache, program_manager, state_tracker),
+                   buffer_cache, program_manager, state_tracker, gpu.ShaderNotify()),
       query_cache(*this, maxwell3d, gpu_memory), accelerate_dma(buffer_cache),
       fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache) {}
 
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 3d59d34d7..d082b9f73 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -17,7 +17,6 @@
 #include "common/scope_exit.h"
 #include "common/thread_worker.h"
 #include "core/core.h"
-#include "core/frontend/emu_window.h"
 #include "shader_recompiler/backend/glasm/emit_glasm.h"
 #include "shader_recompiler/backend/glsl/emit_glsl.h"
 #include "shader_recompiler/backend/spirv/emit_spirv.h"
@@ -50,6 +49,7 @@ using VideoCommon::FileEnvironment;
 using VideoCommon::GenericEnvironment;
 using VideoCommon::GraphicsEnvironment;
 using VideoCommon::SerializePipeline;
+using Context = ShaderContext::Context;
 
 template <typename Container>
 auto MakeSpan(Container& container) {
@@ -143,25 +143,17 @@ void SetXfbState(VideoCommon::TransformFeedbackState& state, const Maxwell& regs
 }
 } // Anonymous namespace
 
-struct ShaderCache::Context {
-    explicit Context(Core::Frontend::EmuWindow& emu_window)
-        : gl_context{emu_window.CreateSharedContext()}, scoped{*gl_context} {}
-
-    std::unique_ptr<Core::Frontend::GraphicsContext> gl_context;
-    Core::Frontend::GraphicsContext::Scoped scoped;
-    ShaderPools pools;
-};
-
 ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindow& emu_window_,
                          Tegra::Engines::Maxwell3D& maxwell3d_,
                          Tegra::Engines::KeplerCompute& kepler_compute_,
                          Tegra::MemoryManager& gpu_memory_, const Device& device_,
                          TextureCache& texture_cache_, BufferCache& buffer_cache_,
-                         ProgramManager& program_manager_, StateTracker& state_tracker_)
+                         ProgramManager& program_manager_, StateTracker& state_tracker_,
+                         VideoCore::ShaderNotify& shader_notify_)
     : VideoCommon::ShaderCache{rasterizer_, gpu_memory_, maxwell3d_, kepler_compute_},
       emu_window{emu_window_}, device{device_}, texture_cache{texture_cache_},
       buffer_cache{buffer_cache_}, program_manager{program_manager_}, state_tracker{state_tracker_},
-      use_asynchronous_shaders{device.UseAsynchronousShaders()},
+      shader_notify{shader_notify_}, use_asynchronous_shaders{device.UseAsynchronousShaders()},
       profile{
           .supported_spirv = 0x00010000,
 
@@ -264,7 +256,7 @@ void ShaderCache::LoadDiskResources(u64 title_id, std::stop_token stop_loading,
                     env_ptrs.push_back(&env);
                 }
                 ctx->pools.ReleaseContents();
-                auto pipeline{CreateGraphicsPipeline(ctx->pools, key, MakeSpan(env_ptrs))};
+                auto pipeline{CreateGraphicsPipeline(ctx->pools, key, MakeSpan(env_ptrs), false)};
                 std::lock_guard lock{state.mutex};
                 if (pipeline) {
                     graphics_cache.emplace(key, std::move(pipeline));
@@ -311,6 +303,9 @@ GraphicsPipeline* ShaderCache::CurrentGraphicsPipeline() {
     if (is_new) {
         program = CreateGraphicsPipeline();
     }
+    if (!program || !program->IsBuilt()) {
+        return nullptr;
+    }
     return program.get();
 }
 
@@ -339,7 +334,8 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline() {
     GetGraphicsEnvironments(environments, graphics_key.unique_hashes);
 
     main_pools.ReleaseContents();
-    auto pipeline{CreateGraphicsPipeline(main_pools, graphics_key, environments.Span())};
+    auto pipeline{CreateGraphicsPipeline(main_pools, graphics_key, environments.Span(),
+                                         use_asynchronous_shaders)};
     if (!pipeline || shader_cache_filename.empty()) {
         return pipeline;
     }
@@ -354,8 +350,8 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline() {
 }
 
 std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
-    ShaderPools& pools, const GraphicsPipelineKey& key,
-    std::span<Shader::Environment* const> envs) try {
+    ShaderContext::ShaderPools& pools, const GraphicsPipelineKey& key,
+    std::span<Shader::Environment* const> envs, bool build_in_parallel) try {
     LOG_INFO(Render_OpenGL, "0x{:016x}", key.Hash());
     size_t env_index{};
     u32 total_storage_buffers{};
@@ -394,8 +390,7 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
     std::array<const Shader::Info*, Maxwell::MaxShaderStage> infos{};
 
     OGLProgram source_program;
-    std::array<std::string, 5> assembly_sources;
-    std::array<std::string, 5> glsl_sources;
+    std::array<std::string, 5> sources;
     Shader::Backend::Bindings binding;
     const bool use_glasm{device.UseAssemblyShaders()};
     const size_t first_index = uses_vertex_a && uses_vertex_b ? 1 : 0;
@@ -412,14 +407,16 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
         const auto runtime_info{
             MakeRuntimeInfo(key, program, glasm_use_storage_buffers, use_glasm)};
         if (use_glasm) {
-            assembly_sources[stage_index] = EmitGLASM(profile, runtime_info, program, binding);
+            sources[stage_index] = EmitGLASM(profile, runtime_info, program, binding);
         } else {
-            glsl_sources[stage_index] = EmitGLSL(profile, runtime_info, program, binding);
+            sources[stage_index] = EmitGLSL(profile, runtime_info, program, binding);
         }
     }
+    auto* const thread_worker{build_in_parallel ? workers.get() : nullptr};
+    VideoCore::ShaderNotify* const notify{build_in_parallel ? &shader_notify : nullptr};
     return std::make_unique<GraphicsPipeline>(
         device, texture_cache, buffer_cache, gpu_memory, maxwell3d, program_manager, state_tracker,
-        assembly_sources, glsl_sources, infos, key.xfb_enabled != 0 ? &key.xfb_state : nullptr);
+        thread_worker, notify, sources, infos, key.xfb_enabled != 0 ? &key.xfb_state : nullptr);
 
 } catch (Shader::Exception& exception) {
     LOG_ERROR(Render_OpenGL, "{}", exception.what());
@@ -442,9 +439,9 @@ std::unique_ptr<ComputePipeline> ShaderCache::CreateComputePipeline(
     return pipeline;
 }
 
-std::unique_ptr<ComputePipeline> ShaderCache::CreateComputePipeline(ShaderPools& pools,
-                                                                    const ComputePipelineKey& key,
-                                                                    Shader::Environment& env) try {
+std::unique_ptr<ComputePipeline> ShaderCache::CreateComputePipeline(
+    ShaderContext::ShaderPools& pools, const ComputePipelineKey& key,
+    Shader::Environment& env) try {
     LOG_INFO(Render_OpenGL, "0x{:016x}", key.Hash());
 
     Shader::Maxwell::Flow::CFG cfg{env, pools.flow_block, env.StartAddress()};
@@ -465,11 +462,10 @@ std::unique_ptr<ComputePipeline> ShaderCache::CreateComputePipeline(ShaderPools&
     return nullptr;
 }
 
-std::unique_ptr<Common::StatefulThreadWorker<ShaderCache::Context>> ShaderCache::CreateWorkers()
-    const {
-    return std::make_unique<Common::StatefulThreadWorker<Context>>(
-        std::max(std::thread::hardware_concurrency(), 2U) - 1, "yuzu:ShaderBuilder",
-        [this] { return Context{emu_window}; });
+std::unique_ptr<ShaderWorker> ShaderCache::CreateWorkers() const {
+    return std::make_unique<ShaderWorker>(std::max(std::thread::hardware_concurrency(), 2U) - 1,
+                                          "yuzu:ShaderBuilder",
+                                          [this] { return Context{emu_window}; });
 }
 
 } // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index e0c5a06d8..d24b54d90 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -13,13 +13,12 @@
 
 #include "common/common_types.h"
 #include "common/thread_worker.h"
-#include "shader_recompiler/frontend/ir/basic_block.h"
 #include "shader_recompiler/frontend/ir/value.h"
-#include "shader_recompiler/frontend/maxwell/control_flow.h"
 #include "shader_recompiler/object_pool.h"
 #include "video_core/engines/shader_type.h"
 #include "video_core/renderer_opengl/gl_compute_pipeline.h"
 #include "video_core/renderer_opengl/gl_graphics_pipeline.h"
+#include "video_core/renderer_opengl/gl_shader_context.h"
 #include "video_core/shader_cache.h"
 
 namespace Tegra {
@@ -31,29 +30,17 @@ namespace OpenGL {
 class Device;
 class ProgramManager;
 class RasterizerOpenGL;
-
-struct ShaderPools {
-    void ReleaseContents() {
-        flow_block.ReleaseContents();
-        block.ReleaseContents();
-        inst.ReleaseContents();
-    }
-
-    Shader::ObjectPool<Shader::IR::Inst> inst;
-    Shader::ObjectPool<Shader::IR::Block> block;
-    Shader::ObjectPool<Shader::Maxwell::Flow::Block> flow_block;
-};
+using ShaderWorker = Common::StatefulThreadWorker<ShaderContext::Context>;
 
 class ShaderCache : public VideoCommon::ShaderCache {
-    struct Context;
-
 public:
     explicit ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindow& emu_window_,
                          Tegra::Engines::Maxwell3D& maxwell3d_,
                          Tegra::Engines::KeplerCompute& kepler_compute_,
                          Tegra::MemoryManager& gpu_memory_, const Device& device_,
                          TextureCache& texture_cache_, BufferCache& buffer_cache_,
-                         ProgramManager& program_manager_, StateTracker& state_tracker_);
+                         ProgramManager& program_manager_, StateTracker& state_tracker_,
+                         VideoCore::ShaderNotify& shader_notify_);
     ~ShaderCache();
 
     void LoadDiskResources(u64 title_id, std::stop_token stop_loading,
@@ -67,17 +54,17 @@ private:
     std::unique_ptr<GraphicsPipeline> CreateGraphicsPipeline();
 
     std::unique_ptr<GraphicsPipeline> CreateGraphicsPipeline(
-        ShaderPools& pools, const GraphicsPipelineKey& key,
-        std::span<Shader::Environment* const> envs);
+        ShaderContext::ShaderPools& pools, const GraphicsPipelineKey& key,
+        std::span<Shader::Environment* const> envs, bool build_in_parallel);
 
     std::unique_ptr<ComputePipeline> CreateComputePipeline(const ComputePipelineKey& key,
                                                            const VideoCommon::ShaderInfo* shader);
 
-    std::unique_ptr<ComputePipeline> CreateComputePipeline(ShaderPools& pools,
+    std::unique_ptr<ComputePipeline> CreateComputePipeline(ShaderContext::ShaderPools& pools,
                                                            const ComputePipelineKey& key,
                                                            Shader::Environment& env);
 
-    std::unique_ptr<Common::StatefulThreadWorker<Context>> CreateWorkers() const;
+    std::unique_ptr<ShaderWorker> CreateWorkers() const;
 
     Core::Frontend::EmuWindow& emu_window;
     const Device& device;
@@ -85,17 +72,18 @@ private:
     BufferCache& buffer_cache;
     ProgramManager& program_manager;
     StateTracker& state_tracker;
+    VideoCore::ShaderNotify& shader_notify;
 
     GraphicsPipelineKey graphics_key{};
     const bool use_asynchronous_shaders;
 
-    ShaderPools main_pools;
+    ShaderContext::ShaderPools main_pools;
     std::unordered_map<GraphicsPipelineKey, std::unique_ptr<GraphicsPipeline>> graphics_cache;
     std::unordered_map<ComputePipelineKey, std::unique_ptr<ComputePipeline>> compute_cache;
 
     Shader::Profile profile;
     std::filesystem::path shader_cache_filename;
-    std::unique_ptr<Common::StatefulThreadWorker<Context>> workers;
+    std::unique_ptr<ShaderWorker> workers;
 };
 
 } // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_context.h b/src/video_core/renderer_opengl/gl_shader_context.h
new file mode 100644
index 000000000..6ff34e5d6
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_shader_context.h
@@ -0,0 +1,33 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/frontend/emu_window.h"
+#include "shader_recompiler/frontend/ir/basic_block.h"
+#include "shader_recompiler/frontend/maxwell/control_flow.h"
+
+namespace OpenGL::ShaderContext {
+struct ShaderPools {
+    void ReleaseContents() {
+        flow_block.ReleaseContents();
+        block.ReleaseContents();
+        inst.ReleaseContents();
+    }
+
+    Shader::ObjectPool<Shader::IR::Inst> inst;
+    Shader::ObjectPool<Shader::IR::Block> block;
+    Shader::ObjectPool<Shader::Maxwell::Flow::Block> flow_block;
+};
+
+struct Context {
+    explicit Context(Core::Frontend::EmuWindow& emu_window)
+        : gl_context{emu_window.CreateSharedContext()}, scoped{*gl_context} {}
+
+    std::unique_ptr<Core::Frontend::GraphicsContext> gl_context;
+    Core::Frontend::GraphicsContext::Scoped scoped;
+    ShaderPools pools;
+};
+
+} // namespace OpenGL::ShaderContext