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/* |
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* The ManaPlus Client |
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* Copyright (C) 2004-2009 The Mana World Development Team |
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* Copyright (C) 2009-2010 The Mana Developers |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifdef USE_SDL2 |
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#include "resources/surfaceimagehelper.h" |
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#include "resources/image/image.h" |
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#include "utils/sdlcheckutils.h" |
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#include "debug.h" |
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bool SurfaceImageHelper::mEnableAlphaCache = false; |
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Image *SurfaceImageHelper::loadSurface(SDL_Surface *const tmpImage) |
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{ |
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return _SDLload(tmpImage); |
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} |
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Image *SurfaceImageHelper::createTextSurface(SDL_Surface *const tmpImage, |
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const int width A_UNUSED, |
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const int height A_UNUSED, |
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const float alpha) |
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{ |
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if (!tmpImage) |
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return nullptr; |
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Image *img; |
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bool hasAlpha = false; |
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uint8_t *alphaChannel = nullptr; |
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SDL_Surface *image = SDLDuplicateSurface(tmpImage); |
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img = new Image(image, hasAlpha, alphaChannel); |
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img->setAlpha(alpha); |
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return img; |
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} |
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SDL_Surface* SurfaceImageHelper::SDLDuplicateSurface(SDL_Surface *const |
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tmpImage) |
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{ |
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✓✗✓✗
✗✗ |
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if (!tmpImage || !tmpImage->format) |
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return nullptr; |
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return MSDL_ConvertSurface(tmpImage, tmpImage->format, SDL_SWSURFACE); |
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} |
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Image *SurfaceImageHelper::_SDLload(SDL_Surface *tmpImage) const |
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{ |
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✓✗ |
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if (!tmpImage) |
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return nullptr; |
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SDL_Surface *image = convertTo32Bit(tmpImage); |
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✓✗ |
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return new Image(image, false, nullptr); |
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} |
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int SurfaceImageHelper::combineSurface(SDL_Surface *restrict const src, |
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SDL_Rect *restrict const srcrect, |
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SDL_Surface *restrict const dst, |
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SDL_Rect *restrict const dstrect) |
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{ |
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SDL_SetSurfaceBlendMode(src, SDL_BLENDMODE_BLEND); |
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SDL_BlitSurface(src, srcrect, dst, dstrect); |
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return 1; |
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} |
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#endif // USE_SDL2 |