Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/viewerSDL.cc @ 996:78ebcdaae8bc
add sdl_test file
| author | yutaka@charles.cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Mon, 11 Oct 2010 18:56:51 +0900 |
| parents | 33616b2789de |
| children | 625be5ca53ab |
| rev | line source |
|---|---|
| 507 | 1 #include "viewerSDL.h" |
| 2 #include "Func.h" | |
| 3 #include "TaskManager.h" | |
| 728 | 4 #include "viewer_types.h" |
|
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5 #include "fb.h" |
| 507 | 6 |
| 984 | 7 #define UGA 1 |
| 8 | |
| 507 | 9 extern void post2runLoop(void *); |
| 10 | |
| 728 | 11 #define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK |
| 507 | 12 |
| 728 | 13 ViewerSDL::ViewerSDL() {} |
| 14 ViewerSDL::~ViewerSDL() {} | |
| 15 | |
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16 #define DEVICE_NAME "/dev/fb0" |
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17 #define DIV_BYTE 8 |
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18 |
| 728 | 19 Uint32 * |
| 20 ViewerSDL::video_init(TaskManager *manager, int bpp, int width, int height) | |
| 507 | 21 { |
| 994 | 22 |
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23 int fd_framebuffer ; |
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24 struct fb_var_screeninfo vinfo; |
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25 struct fb_fix_screeninfo finfo; |
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26 |
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27 int xres,yres,vbpp; |
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28 |
| 994 | 29 // 読み書き用にファイルを開く |
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30 fd_framebuffer = open( DEVICE_NAME , O_RDWR); |
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31 if ( !fd_framebuffer ) { |
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32 send_current_error_msg("Framebuffer device open error !"); |
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33 exit(1); |
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34 } |
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35 send_current_information("The framebuffer device was opened !"); |
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36 |
| 994 | 37 // 固定スクリーン情報取得 |
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38 if ( ioctl( fd_framebuffer , FBIOGET_FSCREENINFO , &finfo ) ) { |
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39 send_current_error_msg("Fixed information not gotton !"); |
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40 exit(2); |
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41 } |
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42 |
| 994 | 43 // 変動スクリーン情報取得 |
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44 if ( ioctl( fd_framebuffer , FBIOGET_VSCREENINFO , &vinfo ) ) { |
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45 send_current_error_msg("Variable information not gotton !"); |
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46 exit(3); |
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47 } |
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48 |
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49 close(fd_framebuffer); |
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50 |
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51 xres = vinfo.xres; |
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52 yres = vinfo.yres; |
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53 vbpp = vinfo.bits_per_pixel; |
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54 |
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55 width = xres; |
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56 height = yres; |
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57 bpp = vbpp; |
| 994 | 58 |
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59 |
| 507 | 60 Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO; |
| 61 Uint32 *p; | |
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62 |
| 507 | 63 if (SDL_Init(sdl_flag) < 0) { |
| 64 fprintf(stderr,"Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 65 exit(1); | |
| 66 } | |
| 67 | |
| 996 | 68 screen = SDL_SetVideoMode(width, height, bpp, SDL_HWSURFACE); |
| 507 | 69 if (screen == NULL) { |
| 994 | 70 fprintf(stderr, "Couldn't set SDL mode: %s\n", SDL_GetError()); |
| 507 | 71 SDL_Quit(); |
| 72 exit(1); | |
| 73 } | |
| 996 | 74 |
|
895
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
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75 this->width = screen->w; |
|
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
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76 this->height = screen->h; |
|
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
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77 this->bpp = screen->format->BitsPerPixel; |
| 507 | 78 |
| 79 p = (Uint32*)manager->allocate(screen->pitch*height); | |
| 80 | |
| 728 | 81 return p; |
| 507 | 82 } |
| 83 | |
| 84 void | |
| 85 ViewerSDL::clean_pixels() | |
| 86 { | |
| 87 //bzero(pixels, sizeof(int)*width*height); | |
| 996 | 88 |
| 994 | 89 //SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0)); |
| 507 | 90 } |
| 91 | |
| 92 void | |
| 728 | 93 ViewerSDL::clear_screen() |
| 507 | 94 { |
| 994 | 95 |
| 984 | 96 #if !UGA |
| 507 | 97 SDL_BlitSurface(bitmap, NULL, screen, NULL); |
| 98 SDL_UpdateRect(screen, 0, 0, 0, 0); | |
| 984 | 99 #endif |
| 994 | 100 |
| 984 | 101 } |
| 102 | |
| 103 uint32_t * | |
| 104 ViewerSDL::flip_screen(uint32_t *old) | |
| 105 { | |
| 106 #if UGA | |
| 994 | 107 |
| 108 bitmap = SDL_CreateRGBSurfaceFrom((void *)old, | |
| 109 screen->w, screen->h, | |
| 110 screen->format->BitsPerPixel, | |
| 111 screen->pitch, | |
| 112 //redMask, greenMask, blueMask, alphaMask); | |
| 113 redMask, greenMask, blueMask, 0); | |
| 114 | |
| 984 | 115 SDL_BlitSurface(bitmap,NULL,screen,NULL); |
| 116 SDL_UpdateRect(screen,0,0,0,0); | |
| 994 | 117 |
| 984 | 118 #endif |
| 994 | 119 |
| 984 | 120 return old; |
| 507 | 121 } |
| 122 | |
| 123 void | |
| 728 | 124 ViewerSDL::free_device() |
| 507 | 125 { |
| 126 free(bitmap->pixels); | |
| 127 SDL_FreeSurface(bitmap); | |
| 128 } |