minetest/src/client/texturesource.h

94 lines
3.0 KiB
C++

/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "irrlichttypes.h"
#include <ITexture.h>
#include <string>
#include <vector>
typedef std::vector<video::SColor> Palette;
/*
TextureSource creates and caches textures.
*/
class ISimpleTextureSource
{
public:
ISimpleTextureSource() = default;
virtual ~ISimpleTextureSource() = default;
virtual video::ITexture* getTexture(
const std::string &name, u32 *id = nullptr) = 0;
};
class ITextureSource : public ISimpleTextureSource
{
public:
ITextureSource() = default;
virtual ~ITextureSource() = default;
virtual u32 getTextureId(const std::string &name)=0;
virtual std::string getTextureName(u32 id)=0;
virtual video::ITexture* getTexture(u32 id)=0;
virtual video::ITexture* getTexture(
const std::string &name, u32 *id = nullptr)=0;
virtual video::ITexture* getTextureForMesh(
const std::string &name, u32 *id = nullptr) = 0;
/*!
* Returns a palette from the given texture name.
* The pointer is valid until the texture source is
* destructed.
* Should be called from the main thread.
*/
virtual Palette* getPalette(const std::string &name) = 0;
virtual bool isKnownSourceImage(const std::string &name)=0;
virtual video::ITexture* getNormalTexture(const std::string &name)=0;
virtual video::SColor getTextureAverageColor(const std::string &name)=0;
virtual video::ITexture *getShaderFlagsTexture(bool normalmap_present)=0;
};
class IWritableTextureSource : public ITextureSource
{
public:
IWritableTextureSource() = default;
virtual ~IWritableTextureSource() = default;
virtual u32 getTextureId(const std::string &name)=0;
virtual std::string getTextureName(u32 id)=0;
virtual video::ITexture* getTexture(u32 id)=0;
virtual video::ITexture* getTexture(
const std::string &name, u32 *id = nullptr)=0;
virtual bool isKnownSourceImage(const std::string &name)=0;
virtual void processQueue()=0;
virtual void insertSourceImage(const std::string &name, video::IImage *img)=0;
virtual void rebuildImagesAndTextures()=0;
virtual video::ITexture* getNormalTexture(const std::string &name)=0;
virtual video::SColor getTextureAverageColor(const std::string &name)=0;
virtual video::ITexture *getShaderFlagsTexture(bool normalmap_present)=0;
};
IWritableTextureSource *createTextureSource();