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annotate engine/core/video/sdl/sdlblendingfunctions.h @ 343:8e71629c4c43

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Several changes to layer, camera and map dialogs: * Renamed CameraEditor and LayerEditor to CameraDialog and LayerDialog * Moved CameraDialog and LayerDialog into their own modules in scripts.gui so other components can use them. * Prettier camera dialog * Added LayerDialog to map wizard
author cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
date Tue, 25 Aug 2009 01:21:00 +0000
parents 90005975cdbb
children
rev   line source
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
46
90005975cdbb * Final LGPL switch step by adjusting the file headers
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
90005975cdbb * Final LGPL switch step by adjusting the file headers
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14 * Lesser General Public License for more details. *
0
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_VIDEO_RENDERBACKENDS_SDL_SDLBLENDINGFUNCTIONS_H
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23 #define FIFE_VIDEO_RENDERBACKENDS_SDL_SDLBLENDINGFUNCTIONS_H
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24
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25 // Standard C++ library includes
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26
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27 // 3rd party library includes
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28
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29 // FIFE includes
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30 // These includes are split up in two parts, separated by one empty line
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31 // First block: files included from the FIFE root src directory
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32 // Second block: files included from the same folder
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33
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34 namespace FIFE {
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35
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36 /** Blends one row of n pixels from src with n pixels of dst.
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37 *
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38 * @param src Source.
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39 * @param dst Destiny.
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40 * @param alpha Level of alphablending.
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41 * @param n Number of pixels.
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42 */
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43 void SDL_BlendRow_RGBA8_to_RGBA8( const unsigned char* src, unsigned char* dst, unsigned int alpha, int n );
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44
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45 /** Blends one row of n pixels from src with n pixels of dst.
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46 *
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47 * @param src Source.
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48 * @param dst Destiny.
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49 * @param alpha Level of alphablending.
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50 * @param n Number of pixels.
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51 */
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52 void SDL_BlendRow_RGBA8_to_RGB8( const unsigned char* src, unsigned char* dst, unsigned int alpha, int n );
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53
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54 /** Blends one row of n pixels from src with n pixels of dst.
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55 *
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56 * @param src Source.
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57 * @param dst Destiny.
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58 * @param alpha Level of alphablending.
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59 * @param n Number of pixels.
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60 */
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61 void SDL_BlendRow_RGBA8_to_RGB565( const unsigned char* src, unsigned char* dst, unsigned int alpha, int n );
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62
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63 /** Blends one row of n pixels from src with n pixels of dst.
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64 *
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65 * @param src Source.
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66 * @param dst Destiny.
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67 * @param alpha Level of alphablending.
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68 * @param n Number of pixels.
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69 */
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70 void SDL_BlendRow_RGBA4_to_RGB565( const unsigned char* src, unsigned char* dst, unsigned int alpha, int n );
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71
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72 }
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73
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74 #endif