diff options
Diffstat (limited to 'src/resources/imagehelper.cpp')
-rw-r--r-- | src/resources/imagehelper.cpp | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/src/resources/imagehelper.cpp b/src/resources/imagehelper.cpp deleted file mode 100644 index 76747979b..000000000 --- a/src/resources/imagehelper.cpp +++ /dev/null @@ -1,256 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2004-2009 The Mana World Development Team - * Copyright (C) 2009-2010 The Mana Developers - * Copyright (C) 2011-2017 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/>. - */ - -#include "resources/imagehelper.h" - -#include "logger.h" - -#include "resources/dye/dye.h" -#include "resources/dye/dyepalette.h" - -#include "utils/sdlcheckutils.h" - -PRAGMA48(GCC diagnostic push) -PRAGMA48(GCC diagnostic ignored "-Wshadow") -#include <SDL_image.h> -PRAGMA48(GCC diagnostic pop) - -#include "debug.h" - -#ifndef SDL_BIG_ENDIAN -#error missing SDL_endian.h -#endif // SDL_BYTEORDER - -ImageHelper *imageHelper = nullptr; -ImageHelper *surfaceImageHelper = nullptr; - -bool ImageHelper::mEnableAlpha = true; -RenderType ImageHelper::mUseOpenGL = RENDER_SOFTWARE; - -Image *ImageHelper::load(SDL_RWops *const rw) -{ - SDL_Surface *const tmpImage = loadPng(rw); - if (tmpImage == nullptr) - { - logger->log("Error, image load failed: %s", SDL_GetError()); - return nullptr; - } - - Image *const image = loadSurface(tmpImage); - - MSDL_FreeSurface(tmpImage); - return image; -} - -Image *ImageHelper::load(SDL_RWops *const rw, Dye const &dye) -{ - BLOCK_START("ImageHelper::load") - SDL_Surface *const tmpImage = loadPng(rw); - if (tmpImage == nullptr) - { - logger->log("Error, image load failed: %s", SDL_GetError()); - BLOCK_END("ImageHelper::load") - 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 // SDL_BYTEORDER == SDL_BIG_ENDIAN - - rgba.Rmask = 0xFF000000; - rgba.Gmask = 0x00FF0000; - rgba.Bmask = 0x0000FF00; - rgba.Amask = 0x000000FF; -#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN - - SDL_Surface *const surf = MSDL_ConvertSurface( - tmpImage, &rgba, SDL_SWSURFACE); - MSDL_FreeSurface(tmpImage); - - if (surf == nullptr) - return nullptr; - - uint32_t *const pixels = static_cast<uint32_t *>(surf->pixels); - const int type = dye.getType(); - - switch (type) - { - case 1: - { - const DyePalette *const pal = dye.getSPalete(); - if (pal != nullptr) - DYEPALETTEP(pal, SColor)(pixels, surf->w * surf->h); - break; - } - case 2: - { - const DyePalette *const pal = dye.getAPalete(); - if (pal != nullptr) - DYEPALETTEP(pal, AColor)(pixels, surf->w * surf->h); - break; - } - case 0: - default: - { - dye.normalDye(pixels, surf->w * surf->h); - break; - } - } - - Image *const image = loadSurface(surf); - MSDL_FreeSurface(surf); - BLOCK_END("ImageHelper::load") - return image; -} - -SDL_Surface* ImageHelper::convertTo32Bit(SDL_Surface *const tmpImage) -{ - if (tmpImage == nullptr) - return nullptr; - SDL_PixelFormat RGBAFormat; - RGBAFormat.palette = nullptr; -#ifndef USE_SDL2 - RGBAFormat.colorkey = 0; - RGBAFormat.alpha = 0; -#endif // USE_SDL2 - - RGBAFormat.BitsPerPixel = 32; - RGBAFormat.BytesPerPixel = 4; -#if SDL_BYTEORDER == SDL_BIG_ENDIAN - RGBAFormat.Rmask = 0xFF000000; - RGBAFormat.Rshift = 0; - RGBAFormat.Rloss = 0; - RGBAFormat.Gmask = 0x00FF0000; - RGBAFormat.Gshift = 8; - RGBAFormat.Gloss = 0; - RGBAFormat.Bmask = 0x0000FF00; - RGBAFormat.Bshift = 16; - RGBAFormat.Bloss = 0; - RGBAFormat.Amask = 0x000000FF; - RGBAFormat.Ashift = 24; - RGBAFormat.Aloss = 0; -#else // SDL_BYTEORDER == SDL_BIG_ENDIAN - - RGBAFormat.Rmask = 0x000000FF; - RGBAFormat.Rshift = 24; - RGBAFormat.Rloss = 0; - RGBAFormat.Gmask = 0x0000FF00; - RGBAFormat.Gshift = 16; - RGBAFormat.Gloss = 0; - RGBAFormat.Bmask = 0x00FF0000; - RGBAFormat.Bshift = 8; - RGBAFormat.Bloss = 0; - RGBAFormat.Amask = 0xFF000000; - RGBAFormat.Ashift = 0; - RGBAFormat.Aloss = 0; -#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN - - return MSDL_ConvertSurface(tmpImage, &RGBAFormat, SDL_SWSURFACE); -} - -void ImageHelper::dumpSurfaceFormat(const SDL_Surface *const image) -{ - if (image == nullptr) - return; - if (image->format != nullptr) - { - const SDL_PixelFormat * const format = image->format; - logger->log("Bytes per pixel: %d", format->BytesPerPixel); -#ifdef USE_SDL2 - logger->log("Format: %u", format->format); -#else // USE_SDL2 - - logger->log("Alpha: %d", format->alpha); - logger->log("Color key: %u", format->colorkey); -#endif // USE_SDL2 - - logger->log("Loss: %02x, %02x, %02x, %02x", - CAST_U32(format->Rloss), - CAST_U32(format->Gloss), - CAST_U32(format->Bloss), - CAST_U32(format->Aloss)); - logger->log("Shift: %02x, %02x, %02x, %02x", - CAST_U32(format->Rshift), - CAST_U32(format->Gshift), - CAST_U32(format->Bshift), - CAST_U32(format->Ashift)); - logger->log("Mask: %08x, %08x, %08x, %08x", format->Rmask, - format->Gmask, format->Bmask, format->Amask); - } - logger->log("Flags: %u", image->flags); - logger->log("Pitch: %d", CAST_S32(image->pitch)); -#ifndef USE_SDL2 - logger->log("Offset: %d", image->offset); -#endif // USE_SDL2 -} - -SDL_Surface *ImageHelper::loadPng(SDL_RWops *const rw) -{ - if (rw == nullptr) - return nullptr; - - if (IMG_isPNG(rw) != 0) - { - SDL_Surface *const tmpImage = MIMG_LoadPNG_RW(rw); - SDL_RWclose(rw); - return tmpImage; - } - - if (IMG_isJPG(rw) != 0) - { - SDL_Surface *const tmpImage = MIMG_LoadJPG_RW(rw); - SDL_RWclose(rw); - return tmpImage; - } - - logger->log("Error, image is not png"); - SDL_RWclose(rw); - return nullptr; -} - -SDL_Surface *ImageHelper::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 // SDL_BYTEORDER == SDL_BIG_ENDIAN - - const int rmask = 0x000000ff; - const int gmask = 0x0000ff00; - const int bmask = 0x00ff0000; - const int amask = 0xff000000; -#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN - - return MSDL_CreateRGBSurface(SDL_SWSURFACE, - width, height, 32, rmask, gmask, bmask, amask); -} |