anki-3d-engine/include/anki/resource/TextureResource.h

// Copyright (C) 2009-2016, Panagiotis Christopoulos Charitos.
// All rights reserved.
// Code licensed under the BSD License.
// http://www.anki3d.org/LICENSE

#pragma once

#include <anki/resource/ResourceObject.h>
#include <anki/Gr.h>

namespace anki
{

/// @addtogroup resource
/// @{

/// Texture resource class.
///
/// It loads or creates an image and then loads it in the GPU. It supports
/// compressed and uncompressed TGAs and AnKi's texture format.
class TextureResource : public ResourceObject
{
public:
	TextureResource(ResourceManager* manager)
		: ResourceObject(manager)
	{
	}

	~TextureResource();

	/// Load a texture
	ANKI_USE_RESULT Error load(const ResourceFilename& filename);

	/// Get the texture
	const TexturePtr& getGrTexture() const
	{
		return m_tex;
	}

	/// Get the texture
	TexturePtr& getGrTexture()
	{
		return m_tex;
	}

	U32 getWidth() const
	{
		return m_size.x();
	}

	U32 getHeight() const
	{
		return m_size.y();
	}

	U32 getDepth() const
	{
		return m_size.z();
	}

private:
	TexturePtr m_tex;
	UVec3 m_size;
};
/// @}

} // end namespace anki