Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/viewerSDL.cc @ 895:bed529c55eda
add alignment of classes in SPU
width and height are automatically set in frame buffer API
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 16 Jul 2010 17:23:49 +0900 |
| parents | 4f77768d7a7f |
| children | df5185513c2d |
| rev | line source |
|---|---|
| 507 | 1 #include "viewerSDL.h" |
| 2 #include "Func.h" | |
| 3 #include "TaskManager.h" | |
| 728 | 4 #include "viewer_types.h" |
| 507 | 5 |
| 6 extern void post2runLoop(void *); | |
| 7 | |
| 728 | 8 #define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK |
| 507 | 9 |
| 728 | 10 ViewerSDL::ViewerSDL() {} |
| 11 ViewerSDL::~ViewerSDL() {} | |
| 12 | |
| 13 Uint32 * | |
| 14 ViewerSDL::video_init(TaskManager *manager, int bpp, int width, int height) | |
| 507 | 15 { |
| 16 Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO; | |
| 17 Uint32 *p; | |
| 18 | |
| 19 if (SDL_Init(sdl_flag) < 0) { | |
| 20 fprintf(stderr,"Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 21 exit(1); | |
| 22 } | |
| 23 | |
| 24 screen = SDL_SetVideoMode(width, height, bpp, SDL_SWSURFACE); | |
| 25 if (screen == NULL) { | |
| 26 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError()); | |
| 27 SDL_Quit(); | |
| 28 exit(1); | |
| 29 } | |
|
895
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
30 this->width = screen->w; |
|
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
31 this->height = screen->h; |
|
bed529c55eda
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
32 this->bpp = screen->format->BitsPerPixel; |
| 507 | 33 |
| 34 p = (Uint32*)manager->allocate(screen->pitch*height); | |
| 35 bitmap = SDL_CreateRGBSurfaceFrom((void *)p, | |
| 36 screen->w, screen->h, | |
| 37 screen->format->BitsPerPixel, | |
| 38 screen->pitch, | |
| 39 redMask, greenMask, blueMask, alphaMask); | |
| 40 | |
| 728 | 41 return p; |
| 507 | 42 } |
| 43 | |
| 44 void | |
| 45 ViewerSDL::clean_pixels() | |
| 46 { | |
| 47 //bzero(pixels, sizeof(int)*width*height); | |
| 48 SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0)); | |
| 49 } | |
| 50 | |
| 51 void | |
| 728 | 52 ViewerSDL::clear_screen() |
| 507 | 53 { |
| 54 SDL_BlitSurface(bitmap, NULL, screen, NULL); | |
| 55 SDL_UpdateRect(screen, 0, 0, 0, 0); | |
| 56 } | |
| 57 | |
| 58 void | |
| 728 | 59 ViewerSDL::free_device() |
| 507 | 60 { |
| 61 free(bitmap->pixels); | |
| 62 SDL_FreeSurface(bitmap); | |
| 63 } |