Video Backends: Split texture cache code out into separate files, introduce 'AbstractTexture'

Source/Core/VideoBackends/Software/SWTexture.h

@@ -0,0 +1,29 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "Common/CommonTypes.h"
+
+#include "VideoCommon/AbstractTexture.h"
+#include "VideoCommon/VideoCommon.h"
+
+namespace SW
+{
+class SWTexture final : public AbstractTexture
+{
+public:
+  explicit SWTexture(const TextureConfig& tex_config);
+  ~SWTexture() = default;
+
+  void Bind(unsigned int stage) override;
+
+  void CopyRectangleFromTexture(const AbstractTexture* source,
+                                const MathUtil::Rectangle<int>& srcrect,
+                                const MathUtil::Rectangle<int>& dstrect) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
+            size_t buffer_size) override;
+};
+
+}  // namespace SW