1 files changed, 4 insertions, 3 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index 59d95adbc..88fdc0536 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -28,12 +28,12 @@ public:
     explicit Buffer(const Device& device, VAddr cpu_addr, std::size_t size);
     ~Buffer();
 
-    void Upload(std::size_t offset, std::size_t size, const u8* data) const;
+    void Upload(std::size_t offset, std::size_t size, const u8* data);
 
-    void Download(std::size_t offset, std::size_t size, u8* data) const;
+    void Download(std::size_t offset, std::size_t size, u8* data);
 
     void CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset,
-                  std::size_t size) const;
+                  std::size_t size);
 
     GLuint Handle() const noexcept {
         return gl_buffer.handle;
@@ -45,6 +45,7 @@ public:
 
 private:
     OGLBuffer gl_buffer;
+    OGLBuffer read_buffer;
     u64 gpu_address = 0;
 };