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Source/Engine/GraphicsDevice/OpenGL/GPUBufferOGL.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+
+#if GRAPHICS_API_OPENGL
+
+#include "Engine/Graphics/GPUBuffer.h"
+#include "GPUResourceOGL.h"
+#include "IShaderResourceOGL.h"
+
+/// <summary>
+/// GPU buffer for OpenGL
+/// </summary>
+/// <seealso cref="GPUResourceOGL" />
+class GPUBufferOGL : public GPUResourceOGL<GPUBuffer>, public IShaderResourceOGL
+{
+public:
+
+	/// <summary>
+	/// Initializes a new instance of the <see cref="GPUBufferOGL"/> class.
+	/// </summary>
+	/// <param name="device">The graphics device.</param>
+	/// <param name="name">The resource name.</param>
+	GPUBufferOGL(GPUDeviceOGL* device, const String& name);
+
+	/// <summary>
+	/// Finalizes an instance of the <see cref="GPUBufferOGL"/> class.
+	/// </summary>
+	~GPUBufferOGL();
+
+public:
+
+	GLenum BufferTarget = 0;
+	GLuint BufferId = 0;
+
+public:
+
+	// [GPUBuffer]
+	bool SetData(const void* data, uint64 size) override;
+	bool GetData(BytesContainer& data) override;
+
+	// [IShaderResourceOGL]
+	void Bind(int32 slotIndex) override;
+
+protected:
+
+	// [GPUBuffer]
+	bool OnInit() override;
+	void OnReleaseGPU() override;
+};
+
+#endif