diff options
Diffstat (limited to 'src/resources')
-rw-r--r-- | src/resources/atlasmanager.cpp | 4 | ||||
-rw-r--r-- | src/resources/image.h | 3 | ||||
-rw-r--r-- | src/resources/imagehelper.cpp | 2 | ||||
-rw-r--r-- | src/resources/imagehelper.h | 2 | ||||
-rw-r--r-- | src/resources/sdl2imagehelper.cpp | 2 | ||||
-rw-r--r-- | src/resources/surfaceimagehelper.cpp | 178 | ||||
-rw-r--r-- | src/resources/surfaceimagehelper.h | 108 |
7 files changed, 294 insertions, 5 deletions
diff --git a/src/resources/atlasmanager.cpp b/src/resources/atlasmanager.cpp index 4b3656ee6..a5d7c2ccc 100644 --- a/src/resources/atlasmanager.cpp +++ b/src/resources/atlasmanager.cpp @@ -117,8 +117,8 @@ void AtlasManager::loadImages(const StringVect &files, SDL_RWops *const rw = PHYSFSRWOPS_openRead(path.c_str()); if (rw) { - Image *const image = d ? sdlImageHelper->load(rw, *d) - : sdlImageHelper->load(rw); + Image *const image = d ? surfaceImageHelper->load(rw, *d) + : surfaceImageHelper->load(rw); if (image) { diff --git a/src/resources/image.h b/src/resources/image.h index b31ecb29e..ed42991bb 100644 --- a/src/resources/image.h +++ b/src/resources/image.h @@ -58,6 +58,9 @@ class Image : public Resource friend class SDLGraphics; friend class SDLImageHelper; friend class SurfaceGraphics; +#ifdef USE_SDL2 + friend class SurfaceImageHelper; +#endif friend class TestLauncher; #ifdef USE_OPENGL friend class AtlasManager; diff --git a/src/resources/imagehelper.cpp b/src/resources/imagehelper.cpp index 0dce5b40a..65af2755a 100644 --- a/src/resources/imagehelper.cpp +++ b/src/resources/imagehelper.cpp @@ -36,7 +36,7 @@ #include "debug.h" ImageHelper *imageHelper = nullptr; -ImageHelper *sdlImageHelper = nullptr; +ImageHelper *surfaceImageHelper = nullptr; bool ImageHelper::mEnableAlpha = true; diff --git a/src/resources/imagehelper.h b/src/resources/imagehelper.h index cf01a3f1e..93c8784d5 100644 --- a/src/resources/imagehelper.h +++ b/src/resources/imagehelper.h @@ -105,5 +105,5 @@ class ImageHelper }; extern ImageHelper *imageHelper; -extern ImageHelper *sdlImageHelper; +extern ImageHelper *surfaceImageHelper; #endif // RESOURCES_IMAGEHELPER_H diff --git a/src/resources/sdl2imagehelper.cpp b/src/resources/sdl2imagehelper.cpp index c5a75d236..b131b4d69 100644 --- a/src/resources/sdl2imagehelper.cpp +++ b/src/resources/sdl2imagehelper.cpp @@ -22,7 +22,7 @@ #ifdef USE_SDL2 -#include "resources/sdlimagehelper.h" +#include "resources/sdl2imagehelper.h" #include "resources/dye.h" #include "resources/resourcemanager.h" diff --git a/src/resources/surfaceimagehelper.cpp b/src/resources/surfaceimagehelper.cpp new file mode 100644 index 000000000..1b5997ce0 --- /dev/null +++ b/src/resources/surfaceimagehelper.cpp @@ -0,0 +1,178 @@ +/* + * The ManaPlus Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2013 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 2 of the License, or + * 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/>. + */ + +#ifdef USE_SDL2 + +#include "resources/surfaceimagehelper.h" + +#include "resources/dye.h" +#include "resources/resourcemanager.h" + +#include "client.h" +#include "logger.h" +#include "main.h" + +#include "resources/image.h" + +#include <SDL_image.h> + +#include "debug.h" + +bool SurfaceImageHelper::mEnableAlphaCache = false; + +Image *SurfaceImageHelper::load(SDL_RWops *const rw, Dye const &dye) const +{ + SDL_Surface *const tmpImage = loadPng(rw); + if (!tmpImage) + { + logger->log("Error, image load failed: %s", IMG_GetError()); + return nullptr; + } + + SDL_PixelFormat rgba; + rgba.palette = nullptr; + rgba.BitsPerPixel = 32; + rgba.BytesPerPixel = 4; + +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + rgba.Rmask = 0x000000FF; + rgba.Gmask = 0x0000FF00; + rgba.Bmask = 0x00FF0000; + rgba.Amask = 0xFF000000; +#else + rgba.Rmask = 0xFF000000; + rgba.Gmask = 0x00FF0000; + rgba.Bmask = 0x0000FF00; + rgba.Amask = 0x000000FF; +#endif + + SDL_Surface *const surf = SDL_ConvertSurface( + tmpImage, &rgba, SDL_SWSURFACE); + SDL_FreeSurface(tmpImage); + + uint32_t *pixels = static_cast<uint32_t *>(surf->pixels); + const int type = dye.getType(); + + switch (type) + { + case 1: + { + const DyePalette *const pal = dye.getSPalete(); + if (pal) + pal->replaceSColor(pixels, surf->w * surf->h); + break; + } + case 2: + { + const DyePalette *const pal = dye.getAPalete(); + if (pal) + pal->replaceAColor(pixels, surf->w * surf->h); + break; + } + case 0: + default: + { + dye.normalDye(pixels, surf->w * surf->h); + break; + } + } + + Image *const image = load(surf); + SDL_FreeSurface(surf); + return image; +} + +Image *SurfaceImageHelper::load(SDL_Surface *const tmpImage) const +{ + return _SDLload(tmpImage); +} + +Image *SurfaceImageHelper::createTextSurface(SDL_Surface *const tmpImage, + const int width A_UNUSED, + const int height A_UNUSED, + const float alpha) const +{ + if (!tmpImage) + return nullptr; + + Image *img; + bool hasAlpha = false; + uint8_t *alphaChannel = nullptr; + SDL_Surface *image = SDLDuplicateSurface(tmpImage); + + img = new Image(image, hasAlpha, alphaChannel); + img->mAlpha = alpha; + return img; +} + +SDL_Surface* SurfaceImageHelper::SDLDuplicateSurface(SDL_Surface *const + tmpImage) +{ + if (!tmpImage || !tmpImage->format) + return nullptr; + + return SDL_ConvertSurface(tmpImage, tmpImage->format, SDL_SWSURFACE); +} + +Image *SurfaceImageHelper::_SDLload(SDL_Surface *tmpImage) const +{ + if (!tmpImage) + return nullptr; + + SDL_Surface *image = convertTo32Bit(tmpImage); + return new Image(image, false, nullptr); +} + +int SurfaceImageHelper::useOpenGL() const +{ + return 0; +} + +SDL_Surface *SurfaceImageHelper::create32BitSurface(int width, int height) const +{ +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + const int rmask = 0xff000000; + const int gmask = 0x00ff0000; + const int bmask = 0x0000ff00; + const int amask = 0x000000ff; +#else + const int rmask = 0x000000ff; + const int gmask = 0x0000ff00; + const int bmask = 0x00ff0000; + const int amask = 0xff000000; +#endif + + return SDL_CreateRGBSurface(SDL_SWSURFACE, + width, height, 32, rmask, gmask, bmask, amask); +} + +int SurfaceImageHelper::combineSurface(SDL_Surface *const src, + SDL_Rect *const srcrect, + SDL_Surface *const dst, + SDL_Rect *const dstrect) +{ + SDL_SetSurfaceBlendMode (src, SDL_BLENDMODE_BLEND); + SDL_BlitSurface(src, srcrect, dst, dstrect); + return 1; +} + +#endif // USE_SDL2 diff --git a/src/resources/surfaceimagehelper.h b/src/resources/surfaceimagehelper.h new file mode 100644 index 000000000..afc80cbbb --- /dev/null +++ b/src/resources/surfaceimagehelper.h @@ -0,0 +1,108 @@ +/* + * The ManaPlus Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2013 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 2 of the License, or + * 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/>. + */ + +#ifndef RESOURCES_SURFACEIMAGEHELPER_H +#define RESOURCES_SURFACEIMAGEHELPER_H + +#ifndef USE_SDL2 +#include "resources/sdlimagehelper.h" + +#else + +#include "localconsts.h" + +#include "resources/imagehelper.h" + +#include <SDL.h> + +class Dye; +class Image; + +/** + * Defines a class for loading and storing images. + */ +class SurfaceImageHelper final : public ImageHelper +{ + friend class Image; + + public: + SurfaceImageHelper() + { } + + A_DELETE_COPY(SurfaceImageHelper) + + virtual ~SurfaceImageHelper() + { } + + /** + * Loads an image from an SDL_RWops structure and recolors it. + * + * @param rw The SDL_RWops to load the image from. + * @param dye The dye used to recolor the image. + * + * @return <code>NULL</code> if an error occurred, a valid pointer + * otherwise. + */ + Image *load(SDL_RWops *const rw, + Dye const &dye) const override A_WARN_UNUSED; + + /** + * Loads an image from an SDL surface. + */ + Image *load(SDL_Surface *const tmpImage) const override A_WARN_UNUSED; + + Image *createTextSurface(SDL_Surface *const tmpImage, + const int width, const int height, + const float alpha) + const override A_WARN_UNUSED; + + static void SDLSetEnableAlphaCache(const bool n) + { mEnableAlphaCache = n; } + + static bool SDLGetEnableAlphaCache() A_WARN_UNUSED + { return mEnableAlphaCache; } + + /** + * Tells if the image was loaded using OpenGL or SDL + * @return true if OpenGL, false if SDL. + */ + int useOpenGL() const override A_WARN_UNUSED; + + static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage) + A_WARN_UNUSED; + + SDL_Surface *create32BitSurface(int width, int height) const override; + + static int combineSurface(SDL_Surface *const src, + SDL_Rect *const srcrect, + SDL_Surface *const dst, + SDL_Rect *const dstrect); + + protected: + /** SDL_Surface to SDL_Surface Image loader */ + Image *_SDLload(SDL_Surface *tmpImage) const A_WARN_UNUSED; + + static bool mEnableAlphaCache; +}; + +#endif // USE_SDL2 +#endif // RESOURCES_SURFACEIMAGEHELPER_H |