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-rw-r--r--src/resources/sdlimagehelper.cpp339
1 files changed, 0 insertions, 339 deletions
diff --git a/src/resources/sdlimagehelper.cpp b/src/resources/sdlimagehelper.cpp
deleted file mode 100644
index d941931e4..000000000
--- a/src/resources/sdlimagehelper.cpp
+++ /dev/null
@@ -1,339 +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/>.
- */
-
-#ifndef USE_SDL2
-
-#include "resources/sdlimagehelper.h"
-
-#include "resources/dye/dye.h"
-#include "resources/dye/dyepalette.h"
-
-#include "resources/image/image.h"
-
-#include "utils/checkutils.h"
-#include "utils/sdlcheckutils.h"
-
-#include "localconsts.h"
-
-#if SDL_BYTEORDER == SDL_LIL_ENDIAN
-#include "resources/sdlgfxblitfunc.h"
-#else // SDL_BYTEORDER == SDL_LIL_ENDIAN
-PRAGMA48(GCC diagnostic push)
-PRAGMA48(GCC diagnostic ignored "-Wshadow")
-#include <SDL_gfxBlitFunc.h>
-PRAGMA48(GCC diagnostic pop)
-#endif // SDL_BYTEORDER == SDL_LIL_ENDIAN
-
-#ifndef SDL_BIG_ENDIAN
-#error missing SDL_endian.h
-#endif // SDL_BYTEORDER
-
-#include "debug.h"
-
-bool SDLImageHelper::mEnableAlphaCache = false;
-
-Image *SDLImageHelper::load(SDL_RWops *const rw, Dye const &dye)
-{
- SDL_Surface *const tmpImage = loadPng(rw);
- if (tmpImage == nullptr)
- {
- reportAlways("Error, image load failed: %s",
- SDL_GetError());
- return nullptr;
- }
-
- SDL_PixelFormat rgba;
- rgba.palette = nullptr;
- rgba.BitsPerPixel = 32;
- rgba.BytesPerPixel = 4;
- rgba.colorkey = 0;
- rgba.alpha = 255;
- rgba.Rloss = 0;
- rgba.Gloss = 0;
- rgba.Bloss = 0;
- rgba.Aloss = 0;
-
-#if SDL_BYTEORDER == SDL_BIG_ENDIAN
- rgba.Rmask = 0x000000FF;
- rgba.Rshift = 24;
- rgba.Gmask = 0x0000FF00;
- rgba.Gshift = 16;
- rgba.Bmask = 0x00FF0000;
- rgba.Bshift = 8;
- rgba.Amask = 0xFF000000;
- rgba.Ashift = 0;
-#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
-
- rgba.Rmask = 0xFF000000;
- rgba.Rshift = 0;
- rgba.Gmask = 0x00FF0000;
- rgba.Gshift = 8;
- rgba.Bmask = 0x0000FF00;
- rgba.Bshift = 16;
- rgba.Amask = 0x000000FF;
- rgba.Ashift = 24;
-#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
-
- // +++ here is bug on ppc64le
- SDL_Surface *const surf = MSDL_ConvertSurface(
- tmpImage, &rgba, SDL_SWSURFACE);
-
- MSDL_FreeSurface(tmpImage);
- if (surf == nullptr)
- return nullptr;
-
- 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 != 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);
- return image;
-}
-
-Image *SDLImageHelper::loadSurface(SDL_Surface *const tmpImage)
-{
- return _SDLload(tmpImage);
-}
-
-Image *SDLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
- const int width A_UNUSED,
- const int height A_UNUSED,
- const float alpha)
-{
- if (tmpImage == nullptr)
- return nullptr;
-
- bool hasAlpha = false;
- const size_t sz = tmpImage->w * tmpImage->h;
-
- // The alpha channel to be filled with alpha values
- uint8_t *alphaChannel = new uint8_t[sz];
-
- const SDL_PixelFormat *const fmt = tmpImage->format;
- if (fmt->Amask != 0u)
- {
- for (size_t i = 0; i < sz; ++ i)
- {
- uint32_t c = (static_cast<uint32_t*>(tmpImage->pixels))[i];
-
- const unsigned v = (c & fmt->Amask) >> fmt->Ashift;
- const uint8_t a = static_cast<uint8_t>((v << fmt->Aloss)
- + (v >> (8 - (fmt->Aloss << 1))));
-
- const uint8_t a2 = CAST_U8(
- static_cast<float>(a) * alpha);
-
- c &= ~fmt->Amask;
- c |= ((a2 >> fmt->Aloss) << fmt->Ashift & fmt->Amask);
- (static_cast<uint32_t*>(tmpImage->pixels))[i] = c;
-
- if (a != 255)
- hasAlpha = true;
-
- alphaChannel[i] = a;
- }
- }
-
- SDL_Surface *image;
-
- // Convert the surface to the current display format
- if (hasAlpha)
- {
- image = MSDL_DisplayFormatAlpha(tmpImage);
- }
- else
- {
- image = MSDL_DisplayFormat(tmpImage);
-
- // We also delete the alpha channel since
- // it's not used.
- delete [] alphaChannel;
- alphaChannel = nullptr;
- }
-
- if (image == nullptr)
- {
- reportAlways("Error: Image convert failed.");
- delete [] alphaChannel;
- return nullptr;
- }
-
- Image *const img = new Image(image, hasAlpha, alphaChannel);
- img->mAlpha = alpha;
- return img;
-}
-
-SDL_Surface* SDLImageHelper::SDLDuplicateSurface(SDL_Surface *const tmpImage)
-{
- if ((tmpImage == nullptr) || (tmpImage->format == nullptr))
- return nullptr;
-
- return MSDL_ConvertSurface(tmpImage, tmpImage->format, SDL_SWSURFACE);
-}
-
-Image *SDLImageHelper::_SDLload(SDL_Surface *tmpImage)
-{
- if (tmpImage == nullptr)
- return nullptr;
-
- bool hasAlpha = false;
- bool converted = false;
-
- if (tmpImage->format->BitsPerPixel != 32)
- {
- reportAlways("Non 32 bit image detected");
- tmpImage = convertTo32Bit(tmpImage);
-
- if (tmpImage == nullptr)
- return nullptr;
- converted = true;
- }
-
- const size_t sz = tmpImage->w * tmpImage->h;
-
- // The alpha channel to be filled with alpha values
- uint8_t *alphaChannel = new uint8_t[sz];
-
- // Figure out whether the image uses its alpha layer
- if (tmpImage->format->palette == nullptr)
- {
- const SDL_PixelFormat *const fmt = tmpImage->format;
- if (fmt->Amask != 0u)
- {
- const uint32_t amask = fmt->Amask;
- const uint8_t ashift = fmt->Ashift;
- const uint8_t aloss = fmt->Aloss;
- const uint32_t *pixels = static_cast<uint32_t*>(tmpImage->pixels);
- cilk_for (size_t i = 0; i < sz; ++ i)
- {
- const unsigned v = (pixels[i] & amask) >> ashift;
- const uint8_t a = static_cast<uint8_t>((v << aloss)
- + (v >> (8 - (aloss << 1))));
-
- if (a != 255)
- hasAlpha = true;
-
- alphaChannel[i] = a;
- }
- }
- else
- {
- ifconstexpr (SDL_ALPHA_OPAQUE != 255)
- {
- hasAlpha = true;
- memset(alphaChannel, SDL_ALPHA_OPAQUE, sz);
- }
- }
- }
- else
- {
- ifconstexpr (SDL_ALPHA_OPAQUE != 255)
- {
- hasAlpha = true;
- memset(alphaChannel, SDL_ALPHA_OPAQUE, sz);
- }
- }
-
- SDL_Surface *image;
-
- // Convert the surface to the current display format
- if (hasAlpha)
- {
- image = MSDL_DisplayFormatAlpha(tmpImage);
- }
- else
- {
- image = MSDL_DisplayFormat(tmpImage);
-
- // We also delete the alpha channel since
- // it's not used.
- delete [] alphaChannel;
- alphaChannel = nullptr;
- }
-
- if (image == nullptr)
- {
- reportAlways("Error: Image convert failed.");
- delete [] alphaChannel;
- return nullptr;
- }
-
- if (converted)
- MSDL_FreeSurface(tmpImage);
- return new Image(image, hasAlpha, alphaChannel);
-}
-
-int SDLImageHelper::combineSurface(SDL_Surface *restrict const src,
- SDL_Rect *restrict const srcrect,
- SDL_Surface *restrict const dst,
- SDL_Rect *restrict const dstrect)
-{
-#if SDL_BYTEORDER == SDL_LIL_ENDIAN
- return SDLgfxBlitRGBA(src, srcrect, dst, dstrect);
-#else // SDL_BYTEORDER == SDL_LIL_ENDIAN
-
- return SDL_gfxBlitRGBA(src, srcrect, dst, dstrect);
-#endif // SDL_BYTEORDER == SDL_LIL_ENDIAN
-}
-
-void SDLImageHelper::copySurfaceToImage(const Image *const image,
- const int x, const int y,
- SDL_Surface *const surface) const
-{
- if ((image == nullptr) || (surface == nullptr))
- return;
-
- SDL_SetAlpha(surface, 0, SDL_ALPHA_OPAQUE);
- SDL_Rect rect =
- {
- CAST_S16(x), CAST_S16(y),
- CAST_U16(surface->w), static_cast<uint16_t>(surface->h)
- };
-
- SDL_BlitSurface(surface, nullptr, image->mSDLSurface, &rect);
-}
-
-#endif // USE_SDL2
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