1 files changed, 36 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
new file mode 100644
index 000000000..96f3a925c
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -0,0 +1,36 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "gl_state.h"
+#include "gl_resource_manager.h"
+#include "video_core/pica.h"
+
+#include <memory>
+#include <map>
+
+class RasterizerCacheOpenGL : NonCopyable {
+public:
+    ~RasterizerCacheOpenGL();
+
+    /// Loads a texture from 3DS memory to OpenGL and caches it (if not already cached)
+    void LoadAndBindTexture(OpenGLState &state, unsigned texture_unit, const Pica::Regs::FullTextureConfig& config);
+
+    /// Flush any cached resource that touches the flushed region
+    void NotifyFlush(PAddr addr, u32 size);
+
+    /// Flush all cached OpenGL resources tracked by this cache manager
+    void FullFlush();
+
+private:
+    struct CachedTexture {
+        OGLTexture texture;
+        GLuint width;
+        GLuint height;
+        u32 size;
+    };
+
+    std::map<PAddr, std::unique_ptr<CachedTexture>> texture_cache;
+};