1 files changed, 57 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
new file mode 100644
index 000000000..9c7ad27e6
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -0,0 +1,57 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <unordered_map>
+
+#include "common/common_types.h"
+#include "video_core/rasterizer_cache.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/gl_stream_buffer.h"
+
+namespace OpenGL {
+
+struct CachedBufferEntry final {
+    VAddr GetAddr() const {
+        return addr;
+    }
+
+    size_t GetSizeInBytes() const {
+        return size;
+    }
+
+    VAddr addr;
+    size_t size;
+    GLintptr offset;
+    size_t alignment;
+};
+
+class OGLBufferCache final : public RasterizerCache<std::shared_ptr<CachedBufferEntry>> {
+public:
+    OGLBufferCache(size_t size);
+
+    GLintptr UploadMemory(Tegra::GPUVAddr gpu_addr, size_t size, size_t alignment = 4,
+                          bool cache = true);
+
+    GLintptr UploadHostMemory(const void* raw_pointer, size_t size, size_t alignment = 4);
+
+    void Map(size_t max_size);
+    void Unmap();
+
+    GLuint GetHandle();
+
+protected:
+    void AlignBuffer(size_t alignment);
+
+private:
+    OGLStreamBuffer stream_buffer;
+
+    u8* buffer_ptr;
+    GLintptr buffer_offset;
+    GLintptr buffer_offset_base;
+};
+
+} // namespace OpenGL