OpenGL renderer

src/video_core/hwrasterizer_base.h

@@ -0,0 +1,40 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/emu_window.h"
+#include "video_core/vertex_shader.h"
+
+class HWRasterizer {
+public:
+    virtual ~HWRasterizer() {
+    }
+
+    /// Initialize API-specific GPU objects
+    virtual void InitObjects() = 0;
+
+    /// Reset the rasterizer, such as flushing all caches and updating all state
+    virtual void Reset() = 0;
+
+    /// Queues the primitive formed by the given vertices for rendering
+    virtual void AddTriangle(const Pica::VertexShader::OutputVertex& v0,
+                             const Pica::VertexShader::OutputVertex& v1,
+                             const Pica::VertexShader::OutputVertex& v2) = 0;
+
+    /// Draw the current batch of triangles
+    virtual void DrawTriangles() = 0;
+
+    /// Commit the rasterizer's framebuffer contents immediately to the current 3DS memory framebuffer
+    virtual void CommitFramebuffer() = 0;
+
+    /// Notify rasterizer that the specified PICA register has been changed
+    virtual void NotifyPicaRegisterChanged(u32 id) = 0;
+
+    /// Notify rasterizer that the specified 3DS memory region will be read from after this notification
+    virtual void NotifyPreRead(PAddr addr, u32 size) = 0;
+
+    /// Notify rasterizer that a 3DS memory region has been changed
+    virtual void NotifyFlush(PAddr addr, u32 size) = 0;
+};