Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/viewerSDL.cc @ 1048:40cde8c1a6cd default tip
add ScaleXY (not for allExecute...)
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 08 Dec 2010 06:22:15 +0900 |
| parents | 625be5ca53ab |
| children |
| 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 { |
| 997 | 22 |
| 23 #if defined(__linux__) | |
| 994 | 24 |
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25 int fd_framebuffer ; |
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26 struct fb_var_screeninfo vinfo; |
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27 struct fb_fix_screeninfo finfo; |
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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 |
| 997 | 51 width = vinfo.xres; |
| 52 height = vinfo.yres; | |
| 53 bpp = vinfo.bits_per_pixel; | |
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54 |
| 997 | 55 #endif |
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56 |
| 507 | 57 Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO; |
| 58 Uint32 *p; | |
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59 |
| 507 | 60 if (SDL_Init(sdl_flag) < 0) { |
| 61 fprintf(stderr,"Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 62 exit(1); | |
| 63 } | |
| 64 | |
| 996 | 65 screen = SDL_SetVideoMode(width, height, bpp, SDL_HWSURFACE); |
| 507 | 66 if (screen == NULL) { |
| 994 | 67 fprintf(stderr, "Couldn't set SDL mode: %s\n", SDL_GetError()); |
| 507 | 68 SDL_Quit(); |
| 69 exit(1); | |
| 70 } | |
| 996 | 71 |
|
895
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
72 this->width = screen->w; |
|
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
73 this->height = screen->h; |
|
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
74 this->bpp = screen->format->BitsPerPixel; |
| 507 | 75 |
| 76 p = (Uint32*)manager->allocate(screen->pitch*height); | |
| 77 | |
| 728 | 78 return p; |
| 507 | 79 } |
| 80 | |
| 81 void | |
| 82 ViewerSDL::clean_pixels() | |
| 83 { | |
| 84 //bzero(pixels, sizeof(int)*width*height); | |
| 996 | 85 |
| 994 | 86 //SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0)); |
| 507 | 87 } |
| 88 | |
| 89 void | |
| 728 | 90 ViewerSDL::clear_screen() |
| 507 | 91 { |
| 994 | 92 |
| 984 | 93 #if !UGA |
| 507 | 94 SDL_BlitSurface(bitmap, NULL, screen, NULL); |
| 95 SDL_UpdateRect(screen, 0, 0, 0, 0); | |
| 984 | 96 #endif |
| 994 | 97 |
| 984 | 98 } |
| 99 | |
| 100 uint32_t * | |
| 101 ViewerSDL::flip_screen(uint32_t *old) | |
| 102 { | |
| 103 #if UGA | |
| 994 | 104 |
| 105 bitmap = SDL_CreateRGBSurfaceFrom((void *)old, | |
| 106 screen->w, screen->h, | |
| 107 screen->format->BitsPerPixel, | |
| 108 screen->pitch, | |
| 109 //redMask, greenMask, blueMask, alphaMask); | |
| 110 redMask, greenMask, blueMask, 0); | |
| 111 | |
| 984 | 112 SDL_BlitSurface(bitmap,NULL,screen,NULL); |
| 113 SDL_UpdateRect(screen,0,0,0,0); | |
| 994 | 114 |
| 984 | 115 #endif |
| 994 | 116 |
| 984 | 117 return old; |
| 507 | 118 } |
| 119 | |
| 120 void | |
| 728 | 121 ViewerSDL::free_device() |
| 507 | 122 { |
| 123 free(bitmap->pixels); | |
| 124 SDL_FreeSurface(bitmap); | |
| 125 } |