1 files changed, 31 insertions, 0 deletions
diff --git a/src/RenderBackend/OpenGL/DeviceMemory.cpp b/src/RenderBackend/OpenGL/DeviceMemory.cpp
new file mode 100644
index 0000000..f166666
--- /dev/null
+++ b/src/RenderBackend/OpenGL/DeviceMemory.cpp
@@ -0,0 +1,31 @@
+#include "../../../include/RenderBackend/OpenGL/DeviceMemory.hpp"
+#include "../../../include/RenderBackend/OpenGL/opengl.hpp"
+
+namespace amalgine
+{
+    DeviceMemory::DeviceMemory()
+    {
+        glGenBuffers(1, &vertexBufferObjectId);
+    }
+    
+    void DeviceMemory::copyStatic(const DataView<f32> &data)
+    {
+        copy(data, GL_STATIC_DRAW);
+    }
+    
+    void DeviceMemory::copyDynamic(const DataView<f32> &data)
+    {
+        copy(data, GL_DYNAMIC_DRAW);
+    }
+    
+    void DeviceMemory::copyStream(const DataView<f32> &data)
+    {
+        copy(data, GL_STREAM_DRAW);
+    }
+    
+    void DeviceMemory::copy(const DataView<f32> &data, i32 storageType)
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjectId);
+        glBufferData(GL_ARRAY_BUFFER, data.getByteSize(), data.data, storageType);
+    }
+}