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-rw-r--r--src/resources/sdl2imagehelper.cpp167
-rw-r--r--src/resources/sdl2imagehelper.h100
-rw-r--r--src/resources/sdlimagehelper.cpp15
-rw-r--r--src/resources/sdlimagehelper.h6
4 files changed, 276 insertions, 12 deletions
diff --git a/src/resources/sdl2imagehelper.cpp b/src/resources/sdl2imagehelper.cpp
new file mode 100644
index 000000000..07f6603e4
--- /dev/null
+++ b/src/resources/sdl2imagehelper.cpp
@@ -0,0 +1,167 @@
+/*
+ * 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/sdlimagehelper.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 <SDL_rotozoom.h>
+
+#include "debug.h"
+
+bool SDLImageHelper::mEnableAlphaCache = false;
+
+Image *SDLImageHelper::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 *SDLImageHelper::load(SDL_Surface *const tmpImage) const
+{
+ return _SDLload(tmpImage);
+}
+
+Image *SDLImageHelper::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* SDLImageHelper::SDLDuplicateSurface(SDL_Surface *const tmpImage)
+{
+ if (!tmpImage || !tmpImage->format)
+ return nullptr;
+
+ return SDL_ConvertSurface(tmpImage, tmpImage->format, SDL_SWSURFACE);
+}
+
+Image *SDLImageHelper::_SDLload(SDL_Surface *tmpImage) const
+{
+ if (!tmpImage)
+ return nullptr;
+
+ return new Image(tmpImage, false, nullptr);
+}
+
+int SDLImageHelper::useOpenGL() const
+{
+ return 0;
+}
+
+SDL_Surface *SDLImageHelper::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);
+}
+
+#endif // USE_SDL2
diff --git a/src/resources/sdl2imagehelper.h b/src/resources/sdl2imagehelper.h
new file mode 100644
index 000000000..e0629aea3
--- /dev/null
+++ b/src/resources/sdl2imagehelper.h
@@ -0,0 +1,100 @@
+/*
+ * 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_SDL2IMAGEHELPER_H
+#define RESOURCES_SDL2IMAGEHELPER_H
+
+#ifdef USE_SDL2
+
+#include "localconsts.h"
+
+#include "resources/imagehelper.h"
+
+#include <SDL.h>
+
+class Dye;
+class Image;
+
+/**
+ * Defines a class for loading and storing images.
+ */
+class SDLImageHelper final : public ImageHelper
+{
+ friend class Image;
+
+ public:
+ SDLImageHelper()
+ { }
+
+ A_DELETE_COPY(SDLImageHelper)
+
+ virtual ~SDLImageHelper()
+ { }
+
+ /**
+ * 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;
+
+ 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_SDL2IMAGEHELPER_H
diff --git a/src/resources/sdlimagehelper.cpp b/src/resources/sdlimagehelper.cpp
index 8f9d8b396..ca8978ded 100644
--- a/src/resources/sdlimagehelper.cpp
+++ b/src/resources/sdlimagehelper.cpp
@@ -20,6 +20,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef USE_SDL2
+
#include "resources/sdlimagehelper.h"
#include "resources/dye.h"
@@ -51,10 +53,8 @@ Image *SDLImageHelper::load(SDL_RWops *const rw, Dye const &dye) const
rgba.palette = nullptr;
rgba.BitsPerPixel = 32;
rgba.BytesPerPixel = 4;
-#ifndef USE_SDL2
rgba.colorkey = 0;
rgba.alpha = 255;
-#endif
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
rgba.Rmask = 0x000000FF;
@@ -119,10 +119,6 @@ Image *SDLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
Image *img;
bool hasAlpha = false;
-#ifdef USE_SDL2
- uint8_t *alphaChannel = nullptr;
- SDL_Surface *image = SDLDuplicateSurface(tmpImage);
-#else
const int sz = tmpImage->w * tmpImage->h;
// The alpha channel to be filled with alpha values
@@ -176,7 +172,6 @@ Image *SDLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
delete [] alphaChannel;
return nullptr;
}
-#endif
img = new Image(image, hasAlpha, alphaChannel);
img->mAlpha = alpha;
@@ -197,10 +192,6 @@ Image *SDLImageHelper::_SDLload(SDL_Surface *tmpImage) const
return nullptr;
bool hasAlpha = false;
-#ifdef USE_SDL2
- uint8_t *alphaChannel = nullptr;
- SDL_Surface *image = tmpImage;
-#else
bool converted = false;
if (tmpImage->format->BitsPerPixel != 32)
@@ -280,7 +271,6 @@ Image *SDLImageHelper::_SDLload(SDL_Surface *tmpImage) const
if (converted)
SDL_FreeSurface(tmpImage);
-#endif
return new Image(image, hasAlpha, alphaChannel);
}
@@ -306,3 +296,4 @@ SDL_Surface *SDLImageHelper::create32BitSurface(int width, int height) const
return SDL_CreateRGBSurface(SDL_SWSURFACE,
width, height, 32, rmask, gmask, bmask, amask);
}
+#endif // USE_SDL2
diff --git a/src/resources/sdlimagehelper.h b/src/resources/sdlimagehelper.h
index 291345164..0aa3001b0 100644
--- a/src/resources/sdlimagehelper.h
+++ b/src/resources/sdlimagehelper.h
@@ -23,6 +23,11 @@
#ifndef RESOURCES_SDLIMAGEHELPER_H
#define RESOURCES_SDLIMAGEHELPER_H
+#ifdef USE_SDL2
+#include "sdl2imagehelper.h"
+
+#else
+
#include "localconsts.h"
#include "resources/imagehelper.h"
@@ -94,4 +99,5 @@ class SDLImageHelper final : public ImageHelper
static bool mEnableAlphaCache;
};
+#endif // USE_SDL2
#endif // RESOURCES_SDLIMAGEHELPER_H
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-12 13:56:37 +0000