core: frontend: Refactor GraphicsContext to its own module.

13 files changed, 84 insertions, 50 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 45328158f..157858c82 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -140,6 +140,7 @@ add_library(core STATIC
     frontend/emu_window.h
     frontend/framebuffer_layout.cpp
     frontend/framebuffer_layout.h
+    frontend/graphics_context.h
     hid/emulated_console.cpp
     hid/emulated_console.h
     hid/emulated_controller.cpp
diff --git a/src/core/frontend/emu_window.cpp b/src/core/frontend/emu_window.cpp
index 1be2dccb0..d1f1ca8c9 100644
--- a/src/core/frontend/emu_window.cpp
+++ b/src/core/frontend/emu_window.cpp
@@ -6,8 +6,6 @@
 
 namespace Core::Frontend {
 
-GraphicsContext::~GraphicsContext() = default;
-
 EmuWindow::EmuWindow() {
     // TODO: Find a better place to set this.
     config.min_client_area_size =
diff --git a/src/core/frontend/emu_window.h b/src/core/frontend/emu_window.h
index 1093800f6..a72df034e 100644
--- a/src/core/frontend/emu_window.h
+++ b/src/core/frontend/emu_window.h
@@ -5,11 +5,14 @@
 
 #include <memory>
 #include <utility>
+
 #include "common/common_types.h"
 #include "core/frontend/framebuffer_layout.h"
 
 namespace Core::Frontend {
 
+class GraphicsContext;
+
 /// Information for the Graphics Backends signifying what type of screen pointer is in
 /// WindowInformation
 enum class WindowSystemType {
@@ -22,51 +25,6 @@ enum class WindowSystemType {
 };
 
 /**
- * Represents a drawing context that supports graphics operations.
- */
-class GraphicsContext {
-public:
-    virtual ~GraphicsContext();
-
-    /// Inform the driver to swap the front/back buffers and present the current image
-    virtual void SwapBuffers() {}
-
-    /// Makes the graphics context current for the caller thread
-    virtual void MakeCurrent() {}
-
-    /// Releases (dunno if this is the "right" word) the context from the caller thread
-    virtual void DoneCurrent() {}
-
-    class Scoped {
-    public:
-        [[nodiscard]] explicit Scoped(GraphicsContext& context_) : context(context_) {
-            context.MakeCurrent();
-        }
-        ~Scoped() {
-            if (active) {
-                context.DoneCurrent();
-            }
-        }
-
-        /// In the event that context was destroyed before the Scoped is destroyed, this provides a
-        /// mechanism to prevent calling a destroyed object's method during the deconstructor
-        void Cancel() {
-            active = false;
-        }
-
-    private:
-        GraphicsContext& context;
-        bool active{true};
-    };
-
-    /// Calls MakeCurrent on the context and calls DoneCurrent when the scope for the returned value
-    /// ends
-    [[nodiscard]] Scoped Acquire() {
-        return Scoped{*this};
-    }
-};
-
-/**
  * Abstraction class used to provide an interface between emulation code and the frontend
  * (e.g. SDL, QGLWidget, GLFW, etc...).
  *
diff --git a/src/core/frontend/graphics_context.h b/src/core/frontend/graphics_context.h
new file mode 100644
index 000000000..064b19a96
--- /dev/null
+++ b/src/core/frontend/graphics_context.h
@@ -0,0 +1,69 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <optional>
+#include <string>
+
+namespace Core::Frontend {
+
+/**
+ * Represents a drawing context that supports graphics operations.
+ */
+class GraphicsContext {
+public:
+    virtual ~GraphicsContext() = default;
+
+    /// Inform the driver to swap the front/back buffers and present the current image
+    virtual void SwapBuffers() {}
+
+    /// Makes the graphics context current for the caller thread
+    virtual void MakeCurrent() {}
+
+    /// Releases (dunno if this is the "right" word) the context from the caller thread
+    virtual void DoneCurrent() {}
+
+    /// Parameters used to configure custom drivers (used by Android only)
+    struct CustomDriverParameters {
+        std::string hook_lib_dir;
+        std::string custom_driver_dir;
+        std::string custom_driver_name;
+        std::string file_redirect_dir;
+    };
+
+    /// Gets custom driver parameters configured by the frontend (used by Android only)
+    virtual std::optional<CustomDriverParameters> GetCustomDriverParameters() {
+        return {};
+    }
+
+    class Scoped {
+    public:
+        [[nodiscard]] explicit Scoped(GraphicsContext& context_) : context(context_) {
+            context.MakeCurrent();
+        }
+        ~Scoped() {
+            if (active) {
+                context.DoneCurrent();
+            }
+        }
+
+        /// In the event that context was destroyed before the Scoped is destroyed, this provides a
+        /// mechanism to prevent calling a destroyed object's method during the deconstructor
+        void Cancel() {
+            active = false;
+        }
+
+    private:
+        GraphicsContext& context;
+        bool active{true};
+    };
+
+    /// Calls MakeCurrent on the context and calls DoneCurrent when the scope for the returned value
+    /// ends
+    [[nodiscard]] Scoped Acquire() {
+        return Scoped{*this};
+    }
+};
+
+} // namespace Core::Frontend
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 295a416a8..456f733cf 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -14,6 +14,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/perf_stats.h"
 #include "video_core/cdma_pusher.h"
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index 3c5317777..889144f38 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -7,7 +7,7 @@
 #include "common/settings.h"
 #include "common/thread.h"
 #include "core/core.h"
-#include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 #include "video_core/control/scheduler.h"
 #include "video_core/dma_pusher.h"
 #include "video_core/gpu.h"
diff --git a/src/video_core/renderer_base.cpp b/src/video_core/renderer_base.cpp
index e8761a747..2d3f58201 100644
--- a/src/video_core/renderer_base.cpp
+++ b/src/video_core/renderer_base.cpp
@@ -5,6 +5,7 @@
 
 #include "common/logging/log.h"
 #include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 #include "video_core/renderer_base.h"
 
 namespace VideoCore {
diff --git a/src/video_core/renderer_base.h b/src/video_core/renderer_base.h
index 8d20cbece..78ea5208b 100644
--- a/src/video_core/renderer_base.h
+++ b/src/video_core/renderer_base.h
@@ -9,7 +9,7 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "core/frontend/emu_window.h"
+#include "core/frontend/framebuffer_layout.h"
 #include "video_core/gpu.h"
 #include "video_core/rasterizer_interface.h"
 
diff --git a/src/video_core/renderer_null/renderer_null.cpp b/src/video_core/renderer_null/renderer_null.cpp
index e2a189b63..be92cc2f4 100644
--- a/src/video_core/renderer_null/renderer_null.cpp
+++ b/src/video_core/renderer_null/renderer_null.cpp
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 #include "video_core/renderer_null/renderer_null.h"
 
 namespace Null {
diff --git a/src/video_core/renderer_opengl/gl_shader_context.h b/src/video_core/renderer_opengl/gl_shader_context.h
index ca2bd8e8e..207a75d42 100644
--- a/src/video_core/renderer_opengl/gl_shader_context.h
+++ b/src/video_core/renderer_opengl/gl_shader_context.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 #include "shader_recompiler/frontend/ir/basic_block.h"
 #include "shader_recompiler/frontend/maxwell/control_flow.h"
 
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.cpp b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
index 8e31eba34..fbcf4c1d3 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.cpp
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
@@ -16,7 +16,7 @@
 #include "common/settings.h"
 #include "common/telemetry.h"
 #include "core/core_timing.h"
-#include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 #include "core/telemetry_session.h"
 #include "video_core/gpu.h"
 #include "video_core/renderer_vulkan/renderer_vulkan.h"
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 59d226113..cc6b6a25a 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -46,6 +46,7 @@
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/frontend/framebuffer_layout.h"
+#include "core/frontend/graphics_context.h"
 #include "input_common/drivers/camera.h"
 #include "input_common/drivers/keyboard.h"
 #include "input_common/drivers/mouse.h"
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.h b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
index d9b453dee..4ad05e0e1 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.h
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
@@ -4,7 +4,9 @@
 #pragma once
 
 #include <utility>
+
 #include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
 
 struct SDL_Window;