From 3121408a905024372cf65b964c0178d447770905 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 8 Jan 2019 17:30:10 -0300
Subject: gl_global_cache: Add dummy global cache manager

---
 src/video_core/renderer_opengl/gl_global_cache.h | 60 ++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/video_core/renderer_opengl/gl_global_cache.h

(limited to 'src/video_core/renderer_opengl/gl_global_cache.h')

diff --git a/src/video_core/renderer_opengl/gl_global_cache.h b/src/video_core/renderer_opengl/gl_global_cache.h
new file mode 100644
index 000000000..406a735bc
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_global_cache.h
@@ -0,0 +1,60 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <glad/glad.h>
+
+#include "common/common_types.h"
+#include "video_core/rasterizer_cache.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+
+namespace OpenGL {
+
+namespace GLShader {
+class GlobalMemoryEntry;
+} // namespace GLShader
+
+class RasterizerOpenGL;
+class CachedGlobalRegion;
+using GlobalRegion = std::shared_ptr<CachedGlobalRegion>;
+
+class CachedGlobalRegion final : public RasterizerCacheObject {
+public:
+    explicit CachedGlobalRegion(VAddr addr, u32 size);
+
+    /// Gets the address of the shader in guest memory, required for cache management
+    VAddr GetAddr() const {
+        return addr;
+    }
+
+    /// Gets the size of the shader in guest memory, required for cache management
+    std::size_t GetSizeInBytes() const {
+        return size;
+    }
+
+    /// Gets the GL program handle for the buffer
+    GLuint GetBufferHandle() const {
+        return buffer.handle;
+    }
+
+    // TODO(Rodrigo): When global memory is written (STG), implement flushing
+    void Flush() override {
+        UNIMPLEMENTED();
+    }
+
+private:
+    VAddr addr{};
+    u32 size{};
+
+    OGLBuffer buffer;
+};
+
+class GlobalRegionCacheOpenGL final : public RasterizerCache<GlobalRegion> {
+public:
+    explicit GlobalRegionCacheOpenGL(RasterizerOpenGL& rasterizer);
+};
+
+} // namespace OpenGL
-- 
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