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annotate src/video/photon/SDL_photon_render.h @ 4495:dbbfdb9ea716

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Simplified clipboard API for sanity's sake. A complete clipboard implementation would support multiple formats that could be queried at runtime, events for when the clipboard contents changed, support for HTML, images, etc. We're not going that crazy, at least for now. :)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 07 Jul 2010 23:54:03 -0700
parents f7b03b6838cb
children
rev   line source
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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 QNX Photon GUI SDL driver
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23 Copyright (C) 2009 Mike Gorchak
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24 (mike@malva.ua, lestat@i.com.ua)
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25 */
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26
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27 #ifndef __SDL_PHOTON_RENDER_H__
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28 #define __SDL_PHOTON_RENDER_H__
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29
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30 #include "../SDL_sysvideo.h"
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31
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32 #include <Ph.h>
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33 #include <photon/PhRender.h>
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34
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35 #define SDL_PHOTON_MAX_SURFACES 3
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36
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37 #define SDL_PHOTON_SURFTYPE_UNKNOWN 0x00000000
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38 #define SDL_PHOTON_SURFTYPE_OFFSCREEN 0x00000001
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39 #define SDL_PHOTON_SURFTYPE_PHIMAGE 0x00000002
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40
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41 #define SDL_PHOTON_UNKNOWN_BLEND 0x00000000
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42 #define SDL_PHOTON_DRAW_BLEND 0x00000001
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43 #define SDL_PHOTON_TEXTURE_BLEND 0x00000002
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44
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45 typedef struct SDL_RenderData
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46 {
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47 SDL_bool enable_vsync; /* VSYNC flip synchronization enable */
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48 uint32_t surface_visible_idx; /* Index of visible surface */
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49 uint32_t surface_render_idx; /* Index of render surface */
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50 uint32_t surfaces_count; /* Amount of allocated surfaces */
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51 uint32_t surfaces_type; /* Type of allocated surfaces */
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52 uint32_t window_width; /* Last active window width */
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53 uint32_t window_height; /* Last active window height */
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54 PhGC_t* gc; /* Graphics context */
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55 SDL_bool direct_mode; /* Direct Mode state */
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56 PdOffscreenContext_t* osurfaces[SDL_PHOTON_MAX_SURFACES];
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57 PhImage_t* psurfaces[SDL_PHOTON_MAX_SURFACES];
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58 PmMemoryContext_t* pcontexts[SDL_PHOTON_MAX_SURFACES];
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59 } SDL_RenderData;
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60
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61 typedef struct SDL_TextureData
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62 {
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63 uint32_t surface_type;
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64 PdOffscreenContext_t* osurface;
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65 PhImage_t* psurface;
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66 PmMemoryContext_t* pcontext;
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67 } SDL_TextureData;
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68
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69 extern void photon_addrenderdriver(_THIS);
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70
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71 /* Helper function, which redraws the backbuffer */
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72 int _photon_update_rectangles(SDL_Renderer* renderer, PhRect_t* rect);
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73
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74 #endif /* __SDL_PHOTON_RENDER_H__ */
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75
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76 /* vi: set ts=4 sw=4 expandtab: */