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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* Copyright (C) 2006-2010 - Frictional Games
*
* This file is part of HPL1 Engine.
*/
#ifndef HPL_TEXTURE_H
#define HPL_TEXTURE_H
#include "common/array.h"
#include "graphics/pixelformat.h"
#include "hpl1/engine/graphics/GraphicsTypes.h"
#include "hpl1/engine/graphics/LowLevelPicture.h"
#include "hpl1/engine/graphics/bitmap2D.h"
#include "hpl1/engine/resources/ResourceBase.h"
namespace hpl {
enum eTextureType {
eTextureType_Normal,
eTextureType_RenderTarget,
eTextureType_LastEnum
};
//-----------------------------------------
enum eTextureTarget {
eTextureTarget_1D,
eTextureTarget_2D,
eTextureTarget_Rect,
eTextureTarget_CubeMap,
eTextureTarget_3D,
eTextureTarget_LastEnum
};
//-----------------------------------------
enum eTextureWrap {
eTextureWrap_Repeat,
eTextureWrap_Clamp,
eTextureWrap_ClampToEdge,
eTextureWrap_ClampToBorder,
eTextureWrap_LastEnum
};
//-----------------------------------------
enum eTextureFilter {
eTextureFilter_Bilinear,
eTextureFilter_Trilinear,
eTextureFilter_LastEnum
};
//-----------------------------------------
enum eTextureAnimMode {
eTextureAnimMode_None,
eTextureAnimMode_Loop,
eTextureAnimMode_Oscillate,
eTextureAnimMode_LastEnum
};
//-----------------------------------------
class iLowLevelGraphics;
class iTexture : public LowLevelPicture, public iResourceBase {
public:
iTexture(tString asName, tString asType, Graphics::PixelFormat *apPxlFmt, iLowLevelGraphics *apLowLevelGraphics,
eTextureType aType, bool abUseMipMaps, eTextureTarget aTarget,
bool abCompress = false)
: LowLevelPicture(asType), iResourceBase(asName, 0),
mType(aType), mbUseMipMaps(abUseMipMaps),
mpLowLevelGraphics(apLowLevelGraphics), mbCompress(abCompress),
mTarget(aTarget),
mWrapS(eTextureWrap_Repeat), mWrapT(eTextureWrap_Repeat), mWrapR(eTextureWrap_Repeat),
mfFrameTime(1), mAnimMode(eTextureAnimMode_Loop), mlSizeLevel(0), mvMinLevelSize(16, 16),
mfAnisotropyDegree(1.0f), mFilter(eTextureFilter_Bilinear), _bpp(apPxlFmt->bpp()) {}
virtual ~iTexture() {}
void SetSizeLevel(unsigned int alLevel) { mlSizeLevel = alLevel; }
void SetMinLevelSize(const cVector2l &avSize) { mvMinLevelSize = avSize; }
bool reload() override { return false; }
void unload() override {}
void destroy() override {}
/**
* Create a texture from a bitmap, work only for 1D, 2D and Rect targets. Doesn't work with render targets.
* \param pBmp
* \return
*/
virtual bool CreateFromBitmap(Bitmap2D *pBmp) = 0;
/**
* Create a cube map texture from a vector of bitmaps. Doesn't work with render targets.
* All bitmaps most be square, a power of 2 and the same same. The order must be: posX, negX, posY, negY, posZ and negZ.
* \param *avBitmaps a vector with at least 6 bitmaps
* \return
*/
virtual bool CreateCubeFromBitmapVec(tBitmap2DVec *avBitmaps) = 0;
/**
* Create a texture with color, works with all target types. Works with render targets.
* \param alWidth
* \param alHeight
* \param aCol
* \return
*/
virtual bool Create(unsigned int alWidth, unsigned int alHeight, cColor aCol) = 0;
virtual bool CreateAnimFromBitmapVec(tBitmap2DVec *avBitmaps) = 0;
virtual bool CreateFromArray(unsigned char *apPixelData, int alChannels, const cVector3l &avSize) = 0;
virtual void Update(float afTimeStep) = 0;
virtual void SetPixels2D(int alLevel, const cVector2l &avOffset, const cVector2l &avSize,
eColorDataFormat aDataFormat, void *apPixelData) = 0;
virtual void SetFilter(eTextureFilter aFilter) = 0;
virtual void SetAnisotropyDegree(float afX) = 0;
eTextureFilter GetFilter() { return mFilter; }
float GetAnisotropyDegree(float afX) { return mfAnisotropyDegree; }
virtual float GetGamma() = 0;
virtual void SetGamma(float afGamma) = 0;
virtual int GetHandle() = 0;
virtual bool hasAlpha() override { return false; }
uint32 getBpp() const override { return _bpp; }
virtual void SetWrapS(eTextureWrap aMode) = 0;
virtual void SetWrapT(eTextureWrap aMode) = 0;
virtual void SetWrapR(eTextureWrap aMode) = 0;
eTextureWrap GetWrapS() { return mWrapS; }
eTextureWrap GetWrapT() { return mWrapT; }
eTextureWrap GetWrapR() { return mWrapR; }
void SetFrameTime(float afX) { mfFrameTime = afX; }
float GetFrameTime() { return mfFrameTime; }
eTextureAnimMode GetAnimMode() { return mAnimMode; }
void SetAnimMode(eTextureAnimMode aMode) { mAnimMode = aMode; };
eTextureType GetTextureType() { return mType; }
bool UsesMipMaps() { return mbUseMipMaps; }
void SetMipMapUse(bool abX) { mbUseMipMaps = abX; }
eTextureTarget GetTarget() { return mTarget; }
virtual bool HasAnimation() = 0;
virtual void NextFrame() = 0;
virtual void PrevFrame() = 0;
virtual float GetT() = 0;
virtual float GetTimeCount() = 0;
virtual void SetTimeCount(float afX) = 0;
virtual int GetCurrentLowlevelHandle() = 0;
protected:
eTextureType mType;
eTextureTarget mTarget;
eTextureWrap mWrapS;
eTextureWrap mWrapT;
eTextureWrap mWrapR;
eTextureFilter mFilter;
float mfAnisotropyDegree;
bool mbUseMipMaps;
bool mbCompress;
iLowLevelGraphics *mpLowLevelGraphics;
float mfFrameTime;
eTextureAnimMode mAnimMode;
unsigned int mlSizeLevel;
uint32 _bpp;
cVector2l mvMinLevelSize;
};
typedef Common::Array<iTexture *> tTextureVec;
typedef tTextureVec::iterator tTextureVecIt;
} // namespace hpl
#endif // HPL_TEXTURE_H
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