VideoCore: Unify interface to OpenGL and SW rasterizers

This removes explicit checks sprinkled all over the codebase to instead
just have the SW rasterizer expose an implementation with no-ops for
most operations.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/video_core/renderer_base.cpp b/src/video_core/renderer_base.cpp
new file mode 100644
index 000000000..93e980216
--- /dev/null
+++ b/src/video_core/renderer_base.cpp
@@ -0,0 +1,28 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "common/make_unique.h"
+
+#include "core/settings.h"
+
+#include "video_core/renderer_base.h"
+#include "video_core/video_core.h"
+#include "video_core/swrasterizer.h"
+#include "video_core/renderer_opengl/gl_rasterizer.h"
+
+void RendererBase::RefreshRasterizerSetting() {
+    bool hw_renderer_enabled = VideoCore::g_hw_renderer_enabled;
+    if (rasterizer == nullptr || opengl_rasterizer_active != hw_renderer_enabled) {
+        opengl_rasterizer_active = hw_renderer_enabled;
+
+        if (hw_renderer_enabled) {
+            rasterizer = Common::make_unique<RasterizerOpenGL>();
+        } else {
+            rasterizer = Common::make_unique<VideoCore::SWRasterizer>();
+        }
+        rasterizer->InitObjects();
+    }
+}