Mercurial > sdl-ios-xcode

annotate src/video/riscos/SDL_riscosvideo.h @ 4591:1e998db9b597

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Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created.
author Sunny Sachanandani <sunnysachanandani@gmail.com>
date Wed, 14 Jul 2010 19:17:11 +0530
parents f7b03b6838cb
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _SDL_riscosvideo_h
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25 #define _SDL_riscosvideo_h
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26
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27 #include "SDL_mouse.h"
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28 #include "SDL_mutex.h"
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29 #include "../SDL_sysvideo.h"
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30
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31 /* Hidden "this" pointer for the video functions */
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32 #define _THIS SDL_VideoDevice *this
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33
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34
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35 /* Private display data */
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36
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37 struct SDL_PrivateVideoData
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38 {
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39 unsigned char *bank[2];
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40 int current_bank;
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41 unsigned char *alloc_bank;
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42 int height;
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43 int xeig;
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44 int yeig;
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45 int screen_bpp;
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46 int screen_width;
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47 int screen_height;
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48 char *pixtrans;
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49
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50 /* Wimp variables */
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51 unsigned int window_handle;
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52 char title[256];
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53
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54 #define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */
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55 int SDL_nummodes[NUM_MODELISTS];
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56 SDL_Rect **SDL_modelist[NUM_MODELISTS];
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57 };
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58
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59 /* Old variable names */
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60 #define SDL_nummodes (this->hidden->SDL_nummodes)
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61 #define SDL_modelist (this->hidden->SDL_modelist)
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62
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63 #endif /* _SDL_risosvideo_h */
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64 /* vi: set ts=4 sw=4 expandtab: */