summaryrefslogtreecommitdiff
path: root/src/resources/imagehelper.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/resources/imagehelper.cpp')
-rw-r--r--src/resources/imagehelper.cpp256
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);
-}
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-08 10:40:35 +0000