summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/CMakeLists.txt4
-rw-r--r--src/Makefile.am4
-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
-rw-r--r--src/sdl2graphics.cpp1150
-rw-r--r--src/sdl2graphics.h168
-rw-r--r--src/sdlgraphics.cpp4
-rw-r--r--src/sdlgraphics.h6
-rw-r--r--src/sdlshared.h36
11 files changed, 1648 insertions, 12 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 160660a0f..783715a46 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -488,6 +488,8 @@ SET(SRCS
resources/resource.h
resources/resourcemanager.cpp
resources/resourcemanager.h
+ resources/sdl2imagehelper.cpp
+ resources/sdl2imagehelper.h
resources/sdlimagehelper.cpp
resources/sdlimagehelper.h
resources/sdlmusic.cpp
@@ -688,6 +690,8 @@ SET(SRCS
rotationalparticle.h
safeopenglgraphics.cpp
safeopenglgraphics.h
+ sdl2graphics.cpp
+ sdl2graphics.h
sdlgraphics.cpp
sdlgraphics.h
shopitem.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index 685b8f63b..10844410c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -498,6 +498,8 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
resources/resource.h \
resources/resourcemanager.cpp \
resources/resourcemanager.h \
+ resources/sdl2imagehelper.cpp \
+ resources/sdl2imagehelper.h \
resources/sdlimagehelper.cpp \
resources/sdlimagehelper.h \
resources/sdlmusic.cpp \
@@ -698,6 +700,8 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
rotationalparticle.h \
safeopenglgraphics.cpp\
safeopenglgraphics.h \
+ sdl2graphics.cpp \
+ sdl2graphics.h \
sdlgraphics.cpp \
sdlgraphics.h \
shopitem.cpp \
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
diff --git a/src/sdl2graphics.cpp b/src/sdl2graphics.cpp
new file mode 100644
index 000000000..18b8b8e2e
--- /dev/null
+++ b/src/sdl2graphics.cpp
@@ -0,0 +1,1150 @@
+/*
+ * 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 "sdl2graphics.h"
+
+#include "main.h"
+
+#include "configuration.h"
+#include "graphicsmanager.h"
+#include "graphicsvertexes.h"
+#include "logger.h"
+
+#include "resources/imagehelper.h"
+
+#include <guichan/sdl/sdlpixel.hpp>
+
+#include <SDL_gfxBlitFunc.h>
+
+#include "debug.h"
+
+int MSDL_gfxBlitRGBA(SDL_Surface *src, SDL_Rect *srcrect,
+ SDL_Surface *dst, SDL_Rect *dstrect)
+{
+ return SDL_gfxBlitRGBA(src, srcrect, dst, dstrect);
+}
+
+#if SDL_BYTEORDER == SDL_LIL_ENDIAN
+static unsigned int *cR = nullptr;
+static unsigned int *cG = nullptr;
+static unsigned int *cB = nullptr;
+#endif
+
+SDLGraphics::SDLGraphics() :
+ Graphics(),
+ mBlitMode(BLIT_NORMAL),
+ mOldPixel(0),
+ mOldAlpha(0)
+{
+}
+
+SDLGraphics::~SDLGraphics()
+{
+}
+
+bool SDLGraphics::drawRescaledImage(const Image *const image, int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const int desiredWidth,
+ const int desiredHeight,
+ const bool useColor A_UNUSED)
+{
+ FUNC_BLOCK("Graphics::drawRescaledImage", 1)
+ // Check that preconditions for blitting are met.
+ if (!mTarget || !image)
+ return false;
+ if (!image->mSDLSurface)
+ return false;
+
+ Image *const tmpImage = image->SDLgetScaledImage(
+ desiredWidth, desiredHeight);
+
+ if (!tmpImage)
+ return false;
+ if (!tmpImage->mSDLSurface)
+ return false;
+
+ dstX += mClipStack.top().xOffset;
+ dstY += mClipStack.top().yOffset;
+
+ srcX += image->mBounds.x;
+ srcY += image->mBounds.y;
+
+ SDL_Rect dstRect;
+ SDL_Rect srcRect;
+ dstRect.x = static_cast<int16_t>(dstX);
+ dstRect.y = static_cast<int16_t>(dstY);
+ srcRect.x = static_cast<int16_t>(srcX);
+ srcRect.y = static_cast<int16_t>(srcY);
+ srcRect.w = static_cast<uint16_t>(width);
+ srcRect.h = static_cast<uint16_t>(height);
+
+ const bool returnValue = !(SDL_BlitSurface(tmpImage->mSDLSurface,
+ &srcRect, mTarget, &dstRect) < 0);
+
+ delete tmpImage;
+
+ return returnValue;
+}
+
+bool SDLGraphics::drawImage2(const Image *const image, int srcX, int srcY,
+ int dstX, int dstY, const int width,
+ const int height, const bool useColor A_UNUSED)
+{
+ FUNC_BLOCK("Graphics::drawImage2", 1)
+ // Check that preconditions for blitting are met.
+ if (!mTarget || !image || !image->mSDLSurface)
+ return false;
+
+ dstX += mClipStack.top().xOffset;
+ dstY += mClipStack.top().yOffset;
+
+ srcX += image->mBounds.x;
+ srcY += image->mBounds.y;
+
+ SDL_Rect dstRect;
+ SDL_Rect srcRect;
+ dstRect.x = static_cast<int16_t>(dstX);
+ dstRect.y = static_cast<int16_t>(dstY);
+ srcRect.x = static_cast<int16_t>(srcX);
+ srcRect.y = static_cast<int16_t>(srcY);
+ srcRect.w = static_cast<uint16_t>(width);
+ srcRect.h = static_cast<uint16_t>(height);
+
+ if (mBlitMode == BLIT_NORMAL)
+ {
+ return !(SDL_BlitSurface(image->mSDLSurface, &srcRect,
+ mTarget, &dstRect) < 0);
+ }
+ else
+ {
+ return !(SDL_gfxBlitRGBA(image->mSDLSurface, &srcRect,
+ mTarget, &dstRect) < 0);
+ }
+}
+
+void SDLGraphics::drawImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h)
+{
+ FUNC_BLOCK("Graphics::drawImagePattern", 1)
+ // Check that preconditions for blitting are met.
+ if (!mTarget || !image)
+ return;
+ if (!image->mSDLSurface)
+ return;
+
+ const int iw = image->mBounds.w;
+ const int ih = image->mBounds.h;
+
+ if (iw == 0 || ih == 0)
+ return;
+
+ for (int py = 0; py < h; py += ih) // Y position on pattern plane
+ {
+ const int dh = (py + ih >= h) ? h - py : ih;
+ const int srcY = image->mBounds.y;
+ const int dstY = y + py + mClipStack.top().yOffset;
+
+ for (int px = 0; px < w; px += iw) // X position on pattern plane
+ {
+ const int dw = (px + iw >= w) ? w - px : iw;
+ const int srcX = image->mBounds.x;
+ const int dstX = x + px + mClipStack.top().xOffset;
+
+ SDL_Rect dstRect;
+ SDL_Rect srcRect;
+ dstRect.x = static_cast<int16_t>(dstX);
+ dstRect.y = static_cast<int16_t>(dstY);
+ srcRect.x = static_cast<int16_t>(srcX);
+ srcRect.y = static_cast<int16_t>(srcY);
+ srcRect.w = static_cast<uint16_t>(dw);
+ srcRect.h = static_cast<uint16_t>(dh);
+
+ SDL_BlitSurface(image->mSDLSurface, &srcRect, mTarget, &dstRect);
+ }
+ }
+}
+
+void SDLGraphics::drawRescaledImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h,
+ const int scaledWidth,
+ const int scaledHeight)
+{
+ // Check that preconditions for blitting are met.
+ if (!mTarget || !image)
+ return;
+ if (!image->mSDLSurface)
+ return;
+
+ if (scaledHeight == 0 || scaledWidth == 0)
+ return;
+
+ Image *const tmpImage = image->SDLgetScaledImage(
+ scaledWidth, scaledHeight);
+ if (!tmpImage)
+ return;
+
+ const int iw = tmpImage->mBounds.w;
+ const int ih = tmpImage->mBounds.h;
+
+ if (iw == 0 || ih == 0)
+ return;
+
+ for (int py = 0; py < h; py += ih) // Y position on pattern plane
+ {
+ const int dh = (py + ih >= h) ? h - py : ih;
+ const int srcY = tmpImage->mBounds.y;
+ const int dstY = y + py + mClipStack.top().yOffset;
+
+ for (int px = 0; px < w; px += iw) // X position on pattern plane
+ {
+ const int dw = (px + iw >= w) ? w - px : iw;
+ const int srcX = tmpImage->mBounds.x;
+ const int dstX = x + px + mClipStack.top().xOffset;
+
+ SDL_Rect dstRect;
+ SDL_Rect srcRect;
+ dstRect.x = static_cast<int16_t>(dstX);
+ dstRect.y = static_cast<int16_t>(dstY);
+ srcRect.x = static_cast<int16_t>(srcX);
+ srcRect.y = static_cast<int16_t>(srcY);
+ srcRect.w = static_cast<uint16_t>(dw);
+ srcRect.h = static_cast<uint16_t>(dh);
+
+ SDL_BlitSurface(tmpImage->mSDLSurface, &srcRect,
+ mTarget, &dstRect);
+ }
+ }
+
+ delete tmpImage;
+}
+
+void SDLGraphics::calcImagePattern(ImageVertexes* const vert,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const
+{
+ // Check that preconditions for blitting are met.
+ if (!vert || !mTarget || !image || !image->mSDLSurface)
+ return;
+
+ const int iw = image->mBounds.w;
+ const int ih = image->mBounds.h;
+
+ if (iw == 0 || ih == 0)
+ return;
+
+ for (int py = 0; py < h; py += ih) // Y position on pattern plane
+ {
+ const int dh = (py + ih >= h) ? h - py : ih;
+ const int srcY = image->mBounds.y;
+ const int dstY = y + py + mClipStack.top().yOffset;
+
+ for (int px = 0; px < w; px += iw) // X position on pattern plane
+ {
+ const int dw = (px + iw >= w) ? w - px : iw;
+ const int srcX = image->mBounds.x;
+ const int dstX = x + px + mClipStack.top().xOffset;
+
+ DoubleRect *const r = new DoubleRect();
+ SDL_Rect &dstRect = r->dst;
+ SDL_Rect &srcRect = r->src;
+ dstRect.x = static_cast<int16_t>(dstX);
+ dstRect.y = static_cast<int16_t>(dstY);
+ srcRect.x = static_cast<int16_t>(srcX);
+ srcRect.y = static_cast<int16_t>(srcY);
+ srcRect.w = static_cast<uint16_t>(dw);
+ srcRect.h = static_cast<uint16_t>(dh);
+
+ if (SDL_FakeUpperBlit(image->mSDLSurface, &srcRect,
+ mTarget, &dstRect) == 1)
+ {
+ vert->sdl.push_back(r);
+ }
+ else
+ {
+ delete r;
+ }
+ }
+ }
+}
+
+void SDLGraphics::calcImagePattern(ImageCollection* const vertCol,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const
+{
+ ImageVertexes *vert = nullptr;
+ if (vertCol->currentImage != image)
+ {
+ vert = new ImageVertexes();
+ vertCol->currentImage = image;
+ vertCol->currentVert = vert;
+ vert->image = image;
+ vertCol->draws.push_back(vert);
+ }
+ else
+ {
+ vert = vertCol->currentVert;
+ }
+
+ calcImagePattern(vert, image, x, y, w, h);
+}
+
+void SDLGraphics::calcTile(ImageVertexes *const vert,
+ const Image *const image,
+ int x, int y) const
+{
+ vert->image = image;
+ calcTileSDL(vert, x, y);
+}
+
+void SDLGraphics::calcTileSDL(ImageVertexes *const vert, int x, int y) const
+{
+ // Check that preconditions for blitting are met.
+ if (!vert || !vert->image || !vert->image->mSDLSurface)
+ return;
+
+ const Image *const image = vert->image;
+
+ x += mClipStack.top().xOffset;
+ y += mClipStack.top().yOffset;
+
+ DoubleRect *rect = new DoubleRect();
+
+ rect->dst.x = static_cast<int16_t>(x);
+ rect->dst.y = static_cast<int16_t>(y);
+ rect->src.x = static_cast<int16_t>(image->mBounds.x);
+ rect->src.y = static_cast<int16_t>(image->mBounds.y);
+ rect->src.w = static_cast<uint16_t>(image->mBounds.w);
+ rect->src.h = static_cast<uint16_t>(image->mBounds.h);
+ if (SDL_FakeUpperBlit(image->mSDLSurface, &rect->src,
+ mTarget, &rect->dst) == 1)
+ {
+ vert->sdl.push_back(rect);
+ }
+ else
+ {
+ delete rect;
+ }
+}
+
+void SDLGraphics::calcTile(ImageCollection *const vertCol,
+ const Image *const image,
+ int x, int y)
+{
+ if (vertCol->currentImage != image)
+ {
+ ImageVertexes *const vert = new ImageVertexes();
+ vertCol->currentImage = image;
+ vertCol->currentVert = vert;
+ vert->image = image;
+ vertCol->draws.push_back(vert);
+ calcTileSDL(vert, x, y);
+ }
+ else
+ {
+ calcTileSDL(vertCol->currentVert, x, y);
+ }
+}
+
+void SDLGraphics::drawTile(const ImageCollection *const vertCol)
+{
+ const ImageVertexesVector &draws = vertCol->draws;
+ const ImageCollectionCIter it_end = draws.end();
+ for (ImageCollectionCIter it = draws.begin(); it != it_end; ++ it)
+ {
+ const ImageVertexes *const vert = *it;
+ const Image *const img = vert->image;
+ const DoubleRects *const rects = &vert->sdl;
+ DoubleRects::const_iterator it2 = rects->begin();
+ const DoubleRects::const_iterator it2_end = rects->end();
+ while (it2 != it2_end)
+ {
+ SDL_LowerBlit(img->mSDLSurface, &(*it2)->src,
+ mTarget, &(*it2)->dst);
+ ++ it2;
+ }
+ }
+}
+
+void SDLGraphics::drawTile(const ImageVertexes *const vert)
+{
+ // vert and img must be != 0
+ const Image *const img = vert->image;
+ const DoubleRects *const rects = &vert->sdl;
+ DoubleRects::const_iterator it = rects->begin();
+ const DoubleRects::const_iterator it_end = rects->end();
+ while (it != it_end)
+ {
+ SDL_LowerBlit(img->mSDLSurface, &(*it)->src, mTarget, &(*it)->dst);
+ ++ it;
+ }
+}
+
+void SDLGraphics::updateScreen()
+{
+ BLOCK_START("Graphics::updateScreen")
+ if (mDoubleBuffer)
+ {
+ SDL_Flip(mTarget);
+ }
+ else
+ {
+ SDL_UpdateRects(mTarget, 1, &mRect);
+// SDL_UpdateRect(mTarget, 0, 0, 0, 0);
+ }
+ BLOCK_END("Graphics::updateScreen")
+}
+
+SDL_Surface *SDLGraphics::getScreenshot()
+{
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ const int rmask = 0xff000000;
+ const int gmask = 0x00ff0000;
+ const int bmask = 0x0000ff00;
+#else
+ const int rmask = 0x000000ff;
+ const int gmask = 0x0000ff00;
+ const int bmask = 0x00ff0000;
+#endif
+ const int amask = 0x00000000;
+
+ SDL_Surface *const screenshot = SDL_CreateRGBSurface(SDL_SWSURFACE,
+ mTarget->w, mTarget->h, 24, rmask, gmask, bmask, amask);
+
+ if (screenshot)
+ SDL_BlitSurface(mTarget, nullptr, screenshot, nullptr);
+
+ return screenshot;
+}
+
+bool SDLGraphics::drawNet(const int x1, const int y1,
+ const int x2, const int y2,
+ const int width, const int height)
+{
+ for (int y = y1; y < y2; y += height)
+ drawLine(x1, y, x2, y);
+
+ for (int x = x1; x < x2; x += width)
+ drawLine(x, y1, x, y2);
+
+ return true;
+}
+
+bool SDLGraphics::calcWindow(ImageCollection *const vertCol,
+ const int x, const int y,
+ const int w, const int h,
+ const ImageRect &imgRect)
+{
+ ImageVertexes *vert = nullptr;
+ Image *const image = imgRect.grid[4];
+ if (vertCol->currentImage != image)
+ {
+ vert = new ImageVertexes();
+ vertCol->currentImage = image;
+ vertCol->currentVert = vert;
+ vert->image = image;
+ vertCol->draws.push_back(vert);
+ }
+ else
+ {
+ vert = vertCol->currentVert;
+ }
+
+ return calcImageRect(vert, x, y, w, h,
+ imgRect.grid[0], imgRect.grid[2], imgRect.grid[6], imgRect.grid[8],
+ imgRect.grid[1], imgRect.grid[5], imgRect.grid[7], imgRect.grid[3],
+ imgRect.grid[4]);
+}
+
+int SDLGraphics::SDL_FakeUpperBlit(const SDL_Surface *const src,
+ SDL_Rect *const srcrect,
+ const SDL_Surface *const dst,
+ SDL_Rect *dstrect) const
+{
+ SDL_Rect fulldst;
+ int srcx, srcy, w, h;
+
+ // Make sure the surfaces aren't locked
+ if (!src || !dst)
+ return -1;
+
+ if (src->locked || dst->locked)
+ return -1;
+
+ // If the destination rectangle is nullptr, use the entire dest surface
+ if (!dstrect)
+ {
+ fulldst.x = 0;
+ fulldst.y = 0;
+ dstrect = &fulldst;
+ }
+
+ // clip the source rectangle to the source surface
+ if (srcrect)
+ {
+ srcx = srcrect->x;
+ w = srcrect->w;
+ if (srcx < 0)
+ {
+ w += srcx;
+ dstrect->x -= static_cast<int16_t>(srcx);
+ srcx = 0;
+ }
+ int maxw = src->w - srcx;
+ if (maxw < w)
+ w = maxw;
+
+ srcy = srcrect->y;
+ h = srcrect->h;
+ if (srcy < 0)
+ {
+ h += srcy;
+ dstrect->y -= static_cast<int16_t>(srcy);
+ srcy = 0;
+ }
+ int maxh = src->h - srcy;
+ if (maxh < h)
+ h = maxh;
+ }
+ else
+ {
+ srcx = 0;
+ srcy = 0;
+ w = src->w;
+ h = src->h;
+ }
+
+ // clip the destination rectangle against the clip rectangle
+ {
+ const SDL_Rect *const clip = &dst->clip_rect;
+ int dx = clip->x - dstrect->x;
+ if (dx > 0)
+ {
+ w -= dx;
+ dstrect->x += static_cast<int16_t>(dx);
+ srcx += dx;
+ }
+ dx = dstrect->x + w - clip->x - clip->w;
+ if (dx > 0)
+ w -= dx;
+
+ int dy = clip->y - dstrect->y;
+ if (dy > 0)
+ {
+ h -= dy;
+ dstrect->y += static_cast<int16_t>(dy);
+ srcy += dy;
+ }
+ dy = dstrect->y + h - clip->y - clip->h;
+ if (dy > 0)
+ h -= dy;
+ }
+
+ if (w > 0 && h > 0)
+ {
+ if (srcrect)
+ {
+ srcrect->x = static_cast<int16_t>(srcx);
+ srcrect->y = static_cast<int16_t>(srcy);
+ srcrect->w = static_cast<int16_t>(w);
+ srcrect->h = static_cast<int16_t>(h);
+ }
+ dstrect->w = static_cast<int16_t>(w);
+ dstrect->h = static_cast<int16_t>(h);
+
+ return 1;
+// return SDL_LowerBlit(src, &sr, dst, dstrect);
+ }
+ dstrect->w = dstrect->h = 0;
+ return 0;
+}
+
+void SDLGraphics::fillRectangle(const gcn::Rectangle& rectangle)
+{
+ FUNC_BLOCK("Graphics::fillRectangle", 1)
+ if (mClipStack.empty())
+ return;
+
+ const gcn::ClipRectangle& top = mClipStack.top();
+
+ gcn::Rectangle area = rectangle;
+ area.x += top.xOffset;
+ area.y += top.yOffset;
+
+ if (!area.isIntersecting(top))
+ return;
+
+ if (mAlpha)
+ {
+ const int x1 = area.x > top.x ? area.x : top.x;
+ const int y1 = area.y > top.y ? area.y : top.y;
+ const int x2 = area.x + area.width < top.x + top.width ?
+ area.x + area.width : top.x + top.width;
+ const int y2 = area.y + area.height < top.y + top.height ?
+ area.y + area.height : top.y + top.height;
+ int x, y;
+
+ SDL_LockSurface(mTarget);
+
+ const int bpp = mTarget->format->BytesPerPixel;
+ const uint32_t pixel = SDL_MapRGB(mTarget->format,
+ static_cast<uint8_t>(mColor.r), static_cast<uint8_t>(mColor.g),
+ static_cast<uint8_t>(mColor.b));
+
+ switch (bpp)
+ {
+ case 1:
+ for (y = y1; y < y2; y++)
+ {
+ uint8_t *const p = static_cast<uint8_t *>(mTarget->pixels)
+ + y * mTarget->pitch;
+ for (x = x1; x < x2; x++)
+ *(p + x) = static_cast<uint8_t>(pixel);
+ }
+ break;
+ case 2:
+ for (y = y1; y < y2; y++)
+ {
+ uint8_t *const p0 = static_cast<uint8_t *>(mTarget->pixels)
+ + y * mTarget->pitch;
+ for (x = x1; x < x2; x++)
+ {
+ uint8_t *const p = p0 + x * 2;
+ *reinterpret_cast<uint16_t *>(p) = gcn::SDLAlpha16(
+ static_cast<uint16_t>(pixel),
+ *reinterpret_cast<uint16_t *>(p),
+ static_cast<uint8_t>(mColor.a), mTarget->format);
+ }
+ }
+ break;
+ case 3:
+ {
+ const int ca = 255 - mColor.a;
+ const int cr = mColor.r * mColor.a;
+ const int cg = mColor.g * mColor.a;
+ const int cb = mColor.b * mColor.a;
+
+ for (y = y1; y < y2; y++)
+ {
+ uint8_t *const p0 = static_cast<uint8_t *>(mTarget->pixels)
+ + y * mTarget->pitch;
+ for (x = x1; x < x2; x++)
+ {
+ uint8_t *const p = p0 + x * 3;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ p[2] = static_cast<uint8_t>((p[2] * ca + cb) >> 8);
+ p[1] = static_cast<uint8_t>((p[1] * ca + cg) >> 8);
+ p[0] = static_cast<uint8_t>((p[0] * ca + cr) >> 8);
+#else
+ p[0] = static_cast<uint8_t>((p[0] * ca + cb) >> 8);
+ p[1] = static_cast<uint8_t>((p[1] * ca + cg) >> 8);
+ p[2] = static_cast<uint8_t>((p[2] * ca + cr) >> 8);
+#endif
+ }
+ }
+ break;
+ }
+ case 4:
+ {
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ const unsigned pb = (pixel & 0xff) * mColor.a;
+ const unsigned pg = (pixel & 0xff00) * mColor.a;
+ const unsigned pr = (pixel & 0xff0000) * mColor.a;
+ const unsigned a1 = (255 - mColor.a);
+
+ for (y = y1; y < y2; y++)
+ {
+ uint8_t *const p0 = static_cast<uint8_t *>(mTarget->pixels)
+ + y * mTarget->pitch;
+ for (x = x1; x < x2; x++)
+ {
+ uint8_t *p = p0 + x * 4;
+ uint32_t dst = *reinterpret_cast<uint32_t *>(p);
+ const unsigned int b = (pb + (dst & 0xff) * a1) >> 8;
+ const unsigned int g = (pg + (dst & 0xff00) * a1) >> 8;
+ const unsigned int r = (pr
+ + (dst & 0xff0000) * a1) >> 8;
+
+ *reinterpret_cast<uint32_t *>(p) = ((b & 0xff)
+ | (g & 0xff00) | (r & 0xff0000));
+ }
+ }
+#else
+ if (!cR)
+ {
+ cR = new unsigned int[0x100];
+ cG = new unsigned int[0x100];
+ cB = new unsigned int[0x100];
+ mOldPixel = 0;
+ mOldAlpha = mColor.a;
+ }
+
+ const SDL_PixelFormat * const format = mTarget->format;
+ const unsigned rMask = format->Rmask;
+ const unsigned gMask = format->Gmask;
+ const unsigned bMask = format->Bmask;
+// const unsigned aMask = format->Amask;
+ unsigned rShift = rMask / 0xff;
+ unsigned gShift = gMask / 0xff;
+ unsigned bShift = bMask / 0xff;
+ if (!rShift)
+ rShift = 1;
+ if (!gShift)
+ gShift = 1;
+ if (!bShift)
+ bShift = 1;
+ if (pixel != mOldPixel || mColor.a != mOldAlpha)
+ {
+ const unsigned pb = (pixel & bMask) * mColor.a;
+ const unsigned pg = (pixel & gMask) * mColor.a;
+ const unsigned pr = (pixel & rMask) * mColor.a;
+ const unsigned a0 = (255 - mColor.a);
+
+ const unsigned int a1 = a0 * bShift;
+ const unsigned int a2 = a0 * gShift;
+ const unsigned int a3 = a0 * rShift;
+
+ for (int f = 0; f <= 0xff; f ++)
+ {
+ cB[f] = ((pb + f * a1) >> 8) & bMask;
+ cG[f] = ((pg + f * a2) >> 8) & gMask;
+ cR[f] = ((pr + f * a3) >> 8) & rMask;
+ }
+
+ mOldPixel = pixel;
+ mOldAlpha = mColor.a;
+ }
+
+ for (y = y1; y < y2; y++)
+ {
+ uint32_t *const p0 = reinterpret_cast<uint32_t*>(
+ static_cast<uint8_t*>(mTarget->pixels)
+ + y * mTarget->pitch);
+ for (x = x1; x < x2; x++)
+ {
+ uint32_t *const p = p0 + x;
+ const uint32_t dst = *p;
+ *p = cB[dst & bMask / bShift]
+ | cG[(dst & gMask) / gShift]
+ | cR[(dst & rMask) / rShift];
+ }
+ }
+#endif
+ break;
+ }
+ default:
+ break;
+ }
+
+ SDL_UnlockSurface(mTarget);
+ }
+ else
+ {
+ SDL_Rect rect;
+ rect.x = static_cast<int16_t>(area.x);
+ rect.y = static_cast<int16_t>(area.y);
+ rect.w = static_cast<uint16_t>(area.width);
+ rect.h = static_cast<uint16_t>(area.height);
+
+ const uint32_t color = SDL_MapRGBA(mTarget->format,
+ static_cast<int8_t>(mColor.r),
+ static_cast<int8_t>(mColor.g),
+ static_cast<int8_t>(mColor.b),
+ static_cast<int8_t>(mColor.a));
+ SDL_FillRect(mTarget, &rect, color);
+ }
+}
+
+void SDLGraphics::_beginDraw()
+{
+ pushClipArea(gcn::Rectangle(0, 0, mTarget->w, mTarget->h));
+}
+
+void SDLGraphics::_endDraw()
+{
+ popClipArea();
+}
+
+bool SDLGraphics::pushClipArea(gcn::Rectangle area)
+{
+ SDL_Rect rect;
+ const bool result = gcn::Graphics::pushClipArea(area);
+
+ const gcn::ClipRectangle &carea = mClipStack.top();
+ rect.x = static_cast<int16_t>(carea.x);
+ rect.y = static_cast<int16_t>(carea.y);
+ rect.w = static_cast<int16_t>(carea.width);
+ rect.h = static_cast<int16_t>(carea.height);
+ SDL_SetClipRect(mTarget, &rect);
+
+ return result;
+}
+
+void SDLGraphics::popClipArea()
+{
+ gcn::Graphics::popClipArea();
+
+ if (mClipStack.empty())
+ return;
+
+ const gcn::ClipRectangle &carea = mClipStack.top();
+ SDL_Rect rect;
+ rect.x = static_cast<int16_t>(carea.x);
+ rect.y = static_cast<int16_t>(carea.y);
+ rect.w = static_cast<int16_t>(carea.width);
+ rect.h = static_cast<int16_t>(carea.height);
+
+ SDL_SetClipRect(mTarget, &rect);
+}
+
+void SDLGraphics::drawPoint(int x, int y)
+{
+ if (mClipStack.empty())
+ return;
+
+ const gcn::ClipRectangle& top = mClipStack.top();
+
+ x += top.xOffset;
+ y += top.yOffset;
+
+ if (!top.isPointInRect(x, y))
+ return;
+
+ if (mAlpha)
+ SDLputPixelAlpha(mTarget, x, y, mColor);
+ else
+ SDLputPixel(mTarget, x, y, mColor);
+}
+
+void SDLGraphics::drawHLine(int x1, int y, int x2)
+{
+ if (mClipStack.empty())
+ return;
+
+ const gcn::ClipRectangle& top = mClipStack.top();
+
+ const int xOffset = top.xOffset;
+ x1 += xOffset;
+ y += top.yOffset;
+ x2 += xOffset;
+
+ const int topY = top.y;
+ if (y < topY || y >= topY + top.height)
+ return;
+
+ if (x1 > x2)
+ {
+ x1 ^= x2;
+ x2 ^= x1;
+ x1 ^= x2;
+ }
+
+ const int topX = top.x;
+ if (topX > x1)
+ {
+ if (topX > x2)
+ return;
+
+ x1 = topX;
+ }
+
+ const int sumX = topX + top.width;
+ if (sumX <= x2)
+ {
+ if (sumX <= x1)
+ return;
+
+ x2 = sumX -1;
+ }
+
+ const int bpp = mTarget->format->BytesPerPixel;
+
+ SDL_LockSurface(mTarget);
+
+ uint8_t *p = static_cast<uint8_t*>(mTarget->pixels)
+ + y * mTarget->pitch + x1 * bpp;
+
+ const uint32_t pixel = SDL_MapRGB(mTarget->format,
+ static_cast<uint8_t>(mColor.r),
+ static_cast<uint8_t>(mColor.g),
+ static_cast<uint8_t>(mColor.b));
+ switch (bpp)
+ {
+ case 1:
+ for (; x1 <= x2; ++x1)
+ *(p++) = static_cast<uint8_t>(pixel);
+ break;
+
+ case 2:
+ {
+ uint16_t* q = reinterpret_cast<uint16_t*>(p);
+ for (; x1 <= x2; ++x1)
+ *(q++) = pixel;
+ break;
+ }
+
+ case 3:
+ {
+ const uint8_t b0 = static_cast<uint8_t>((pixel >> 16) & 0xff);
+ const uint8_t b1 = static_cast<uint8_t>((pixel >> 8) & 0xff);
+ const uint8_t b2 = static_cast<uint8_t>(pixel & 0xff);
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ for (; x1 <= x2; ++x1)
+ {
+ p[0] = b0;
+ p[1] = b1;
+ p[2] = b2;
+ p += 3;
+ }
+#else
+ for (; x1 <= x2; ++x1)
+ {
+ p[0] = b2;
+ p[1] = b1;
+ p[2] = b0;
+ p += 3;
+ }
+#endif
+ break;
+ }
+
+ case 4:
+ {
+ uint32_t *q = reinterpret_cast<uint32_t*>(p);
+ if (mAlpha)
+ {
+ unsigned char a = static_cast<unsigned char>(mColor.a);
+ unsigned char a1 = 255 - a;
+ const int b0 = (pixel & 0xff) * a;
+ const int g0 = (pixel & 0xff00) * a;
+ const int r0 = (pixel & 0xff0000) * a;
+ for (; x1 <= x2; ++x1)
+ {
+ const unsigned int b = (b0 + (*q & 0xff) * a1) >> 8;
+ const unsigned int g = (g0 + (*q & 0xff00) * a1) >> 8;
+ const unsigned int r = (r0 + (*q & 0xff0000) * a1) >> 8;
+ *q = (b & 0xff) | (g & 0xff00) | (r & 0xff0000);
+
+ q++;
+ }
+ }
+ else
+ {
+ for (; x1 <= x2; ++x1)
+ *(q++) = pixel;
+ }
+ break;
+ }
+ default:
+ break;
+ } // end switch
+
+ SDL_UnlockSurface(mTarget);
+}
+
+void SDLGraphics::drawVLine(int x, int y1, int y2)
+{
+ if (mClipStack.empty())
+ return;
+
+ const gcn::ClipRectangle& top = mClipStack.top();
+
+ const int yOffset = top.yOffset;
+ x += top.xOffset;
+ y1 += yOffset;
+ y2 += yOffset;
+
+ if (x < top.x || x >= top.x + top.width)
+ return;
+
+ if (y1 > y2)
+ {
+ y1 ^= y2;
+ y2 ^= y1;
+ y1 ^= y2;
+ }
+
+ if (top.y > y1)
+ {
+ if (top.y > y2)
+ return;
+
+ y1 = top.y;
+ }
+
+ const int sumY = top.y + top.height;
+ if (sumY <= y2)
+ {
+ if (sumY <= y1)
+ return;
+
+ y2 = sumY - 1;
+ }
+
+ const int bpp = mTarget->format->BytesPerPixel;
+
+ SDL_LockSurface(mTarget);
+
+ uint8_t *p = static_cast<uint8_t*>(mTarget->pixels)
+ + y1 * mTarget->pitch + x * bpp;
+
+ const uint32_t pixel = SDL_MapRGB(mTarget->format,
+ static_cast<uint8_t>(mColor.r),
+ static_cast<uint8_t>(mColor.g),
+ static_cast<uint8_t>(mColor.b));
+
+ const int pitch = mTarget->pitch;
+ switch (bpp)
+ {
+ case 1:
+ for (; y1 <= y2; ++y1)
+ {
+ *p = static_cast<uint8_t>(pixel);
+ p += pitch;
+ }
+ break;
+
+ case 2:
+ for (; y1 <= y2; ++ y1)
+ {
+ *reinterpret_cast<uint16_t*>(p)
+ = static_cast<uint16_t>(pixel);
+ p += pitch;
+ }
+ break;
+
+ case 3:
+ {
+ const uint8_t b0 = static_cast<uint8_t>((pixel >> 16) & 0xff);
+ const uint8_t b1 = static_cast<uint8_t>((pixel >> 8) & 0xff);
+ const uint8_t b2 = static_cast<uint8_t>(pixel & 0xff);
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ for (; y1 <= y2; ++y1)
+ {
+ p[0] = b0;
+ p[1] = b1;
+ p[2] = b2;
+ p += pitch;
+ }
+#else
+ for (; y1 <= y2; ++y1)
+ {
+ p[0] = b2;
+ p[1] = b1;
+ p[2] = b0;
+ p += pitch;
+ }
+#endif
+ break;
+ }
+
+ case 4:
+ {
+ if (mAlpha)
+ {
+ unsigned char a = static_cast<unsigned char>(mColor.a);
+ unsigned char a1 = 255 - a;
+ const int b0 = (pixel & 0xff) * a;
+ const int g0 = (pixel & 0xff00) * a;
+ const int r0 = (pixel & 0xff0000) * a;
+ for (; y1 <= y2; ++y1)
+ {
+ const unsigned int dst = *reinterpret_cast<uint32_t*>(p);
+ const unsigned int b = (b0 + (dst & 0xff) * a1) >> 8;
+ const unsigned int g = (g0 + (dst & 0xff00) * a1) >> 8;
+ const unsigned int r = (r0 + (dst & 0xff0000) * a1) >> 8;
+ *reinterpret_cast<uint32_t*>(p) =
+ (b & 0xff) | (g & 0xff00) | (r & 0xff0000);
+
+ p += pitch;
+ }
+ }
+ else
+ {
+ for (; y1 <= y2; ++y1)
+ {
+ *reinterpret_cast<uint32_t*>(p) = pixel;
+ p += pitch;
+ }
+ }
+ break;
+ }
+
+ default:
+ break;
+ } // end switch
+
+ SDL_UnlockSurface(mTarget);
+}
+
+void SDLGraphics::drawRectangle(const gcn::Rectangle &rectangle)
+{
+ const int x1 = rectangle.x;
+ const int x2 = x1 + rectangle.width - 1;
+ const int y1 = rectangle.y;
+ const int y2 = y1 + rectangle.height - 1;
+
+ drawHLine(x1, y1, x2);
+ drawHLine(x1, y2, x2);
+
+ drawVLine(x1, y1, y2);
+ drawVLine(x2, y1, y2);
+}
+
+void SDLGraphics::drawLine(int x1, int y1, int x2, int y2)
+{
+ if (x1 == x2)
+ {
+ drawVLine(x1, y1, y2);
+ return;
+ }
+ if (y1 == y2)
+ {
+ drawHLine(x1, y1, x2);
+ return;
+ }
+
+ // other cases not implimented
+}
+
+bool SDLGraphics::setVideoMode(const int w, const int h, const int bpp,
+ const bool fs, const bool hwaccel,
+ const bool resize, const bool noFrame)
+{
+ setMainFlags(w, h, bpp, fs, hwaccel, resize, noFrame);
+
+ if (!(mTarget = SDL_SetVideoMode(w, h, bpp, getSoftwareFlags())))
+ return false;
+
+ mRect.w = static_cast<uint16_t>(mTarget->w);
+ mRect.h = static_cast<uint16_t>(mTarget->h);
+
+ return videoInfo();
+}
+
+#endif // USE_SDL2
diff --git a/src/sdl2graphics.h b/src/sdl2graphics.h
new file mode 100644
index 000000000..09ca411e2
--- /dev/null
+++ b/src/sdl2graphics.h
@@ -0,0 +1,168 @@
+/*
+ * 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 SDL2GRAPHICS_H
+#define SDL2GRAPHICS_H
+
+#ifdef USE_SDL2
+
+#include "graphics.h"
+
+#include "localconsts.h"
+
+class Image;
+class ImageCollection;
+class ImageVertexes;
+class MapLayer;
+
+struct SDL_Surface;
+
+int MSDL_gfxBlitRGBA(SDL_Surface *src, SDL_Rect *srcrect,
+ SDL_Surface *dst, SDL_Rect *dstrect);
+
+/**
+ * A central point of control for graphics.
+ */
+class SDLGraphics : public Graphics
+{
+ public:
+ enum BlitMode
+ {
+ BLIT_NORMAL = 0,
+ BLIT_GFX
+ };
+
+ /**
+ * Constructor.
+ */
+ SDLGraphics();
+
+ A_DELETE_COPY(SDLGraphics)
+
+ /**
+ * Destructor.
+ */
+ virtual ~SDLGraphics();
+
+ void _beginDraw();
+
+ void _endDraw();
+
+ bool pushClipArea(gcn::Rectangle rect);
+
+ void popClipArea();
+
+ virtual bool drawRescaledImage(const Image *const image, int srcX,
+ int srcY, int dstX, int dstY,
+ const int width, const int height,
+ const int desiredWidth,
+ const int desiredHeight,
+ const bool useColor = false);
+
+ virtual void drawImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h);
+
+ virtual void drawRescaledImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h,
+ const int scaledWidth,
+ const int scaledHeight);
+
+ virtual void calcImagePattern(ImageVertexes *const vert,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const;
+
+ virtual void calcImagePattern(ImageCollection *const vert,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const;
+
+ virtual void calcTile(ImageVertexes *const vert,
+ const Image *const image, int x, int y) const;
+
+ virtual void calcTileSDL(ImageVertexes *const vert,
+ int x, int y) const;
+
+ virtual void calcTile(ImageCollection *const vertCol,
+ const Image *const image,
+ int x, int y);
+
+ virtual void drawTile(const ImageVertexes *const vert);
+
+ virtual void drawTile(const ImageCollection *const vertCol);
+
+ virtual void updateScreen();
+
+ virtual SDL_Surface *getScreenshot() A_WARN_UNUSED;
+
+ virtual bool drawNet(const int x1, const int y1,
+ const int x2, const int y2,
+ const int width, const int height);
+
+ virtual bool calcWindow(ImageCollection *const vertCol,
+ const int x, const int y,
+ const int w, const int h,
+ const ImageRect &imgRect);
+
+ void setBlitMode(const BlitMode mode)
+ { mBlitMode = mode; }
+
+ BlitMode getBlitMode() const A_WARN_UNUSED
+ { return mBlitMode; }
+
+ void fillRectangle(const gcn::Rectangle &rect) override;
+
+ void drawRectangle(const gcn::Rectangle &rect) override;
+
+ void drawPoint(int x, int y) override;
+
+ void drawLine(int x1, int y1, int x2, int y2) override;
+
+ bool setVideoMode(const int w, const int h, const int bpp,
+ const bool fs, const bool hwaccel,
+ const bool resize, const bool noFrame);
+
+ protected:
+ virtual bool drawImage2(const Image *const image,
+ int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const bool useColor);
+
+ int SDL_FakeUpperBlit(const SDL_Surface *const src,
+ SDL_Rect *const srcrect,
+ const SDL_Surface *const dst,
+ SDL_Rect *dstrect) const;
+
+ void drawHLine(int x1, int y, int x2);
+
+ void drawVLine(int x, int y1, int y2);
+
+ BlitMode mBlitMode;
+ uint32_t mOldPixel;
+ int mOldAlpha;
+};
+
+#endif // USE_SDL2
+#endif // SDL2GRAPHICS_H
diff --git a/src/sdlgraphics.cpp b/src/sdlgraphics.cpp
index b78efeda6..6505ccdcf 100644
--- a/src/sdlgraphics.cpp
+++ b/src/sdlgraphics.cpp
@@ -20,6 +20,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef USE_SDL2
+
#include "sdlgraphics.h"
#include "main.h"
@@ -1144,3 +1146,5 @@ bool SDLGraphics::setVideoMode(const int w, const int h, const int bpp,
return videoInfo();
}
+
+#endif // USE_SDL2
diff --git a/src/sdlgraphics.h b/src/sdlgraphics.h
index 18a03a46a..9f80f6acb 100644
--- a/src/sdlgraphics.h
+++ b/src/sdlgraphics.h
@@ -23,6 +23,11 @@
#ifndef SDLGRAPHICS_H
#define SDLGRAPHICS_H
+#ifdef USE_SDL2
+#include "sdl2graphics.h"
+
+#else
+
#include "graphics.h"
#include "localconsts.h"
@@ -162,4 +167,5 @@ class SDLGraphics : public Graphics
int mOldAlpha;
};
+#endif // USE_SDL2
#endif // SDLGRAPHICS_H
diff --git a/src/sdlshared.h b/src/sdlshared.h
new file mode 100644
index 000000000..2c872b404
--- /dev/null
+++ b/src/sdlshared.h
@@ -0,0 +1,36 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 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 SDLSHARED_H
+#define SDLSHARED_H
+
+#ifdef USE_SDL2
+
+#define SDLKey SDL_Keycode
+#define SDL_GetKeyState SDL_GetKeyboardState
+#define SDL_HWSURFACE 0
+
+#else
+
+#define SDL_Window SDL_Surface
+
+#endif
+
+#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-10 08:53:55 +0000