Mercurial > hg > Game > Cerium
annotate Renderer/Engine/viewerSDL.cc @ 988:da1cec21f0c9 draft akira
fix for double buffer
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sat, 02 Oct 2010 03:48:39 +0900 |
| parents | dbebc7afd08e |
| children | d3b20d63057e |
| rev | line source |
|---|---|
| 539 | 1 #include "viewerSDL.h" |
| 2 #include "Func.h" | |
| 3 #include "TaskManager.h" | |
| 728 | 4 #include "viewer_types.h" |
| 539 | 5 |
| 984 | 6 #define UGA 1 |
| 7 | |
| 539 | 8 extern void post2runLoop(void *); |
| 9 | |
| 728 | 10 #define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK |
| 539 | 11 |
| 728 | 12 ViewerSDL::ViewerSDL() {} |
| 13 ViewerSDL::~ViewerSDL() {} | |
| 14 | |
| 15 Uint32 * | |
| 16 ViewerSDL::video_init(TaskManager *manager, int bpp, int width, int height) | |
| 539 | 17 { |
| 18 Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO; | |
| 19 Uint32 *p; | |
| 20 | |
| 21 if (SDL_Init(sdl_flag) < 0) { | |
| 22 fprintf(stderr,"Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 23 exit(1); | |
| 24 } | |
| 25 | |
| 984 | 26 screen = SDL_SetVideoMode(width, height, bpp, SDL_HWSURFACE); |
| 539 | 27 if (screen == NULL) { |
| 28 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError()); | |
| 29 SDL_Quit(); | |
| 30 exit(1); | |
| 31 } | |
|
895
b662e9dd26b0
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
32 this->width = screen->w; |
|
b662e9dd26b0
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
33 this->height = screen->h; |
|
b662e9dd26b0
add alignment of classes in SPU
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
728
diff
changeset
|
34 this->bpp = screen->format->BitsPerPixel; |
| 539 | 35 |
| 36 p = (Uint32*)manager->allocate(screen->pitch*height); | |
| 37 bitmap = SDL_CreateRGBSurfaceFrom((void *)p, | |
| 38 screen->w, screen->h, | |
| 39 screen->format->BitsPerPixel, | |
| 40 screen->pitch, | |
| 41 redMask, greenMask, blueMask, alphaMask); | |
| 42 | |
| 728 | 43 return p; |
| 539 | 44 } |
| 45 | |
| 46 void | |
| 47 ViewerSDL::clean_pixels() | |
| 48 { | |
| 49 //bzero(pixels, sizeof(int)*width*height); | |
| 50 SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0)); | |
| 51 } | |
| 52 | |
| 53 void | |
| 728 | 54 ViewerSDL::clear_screen() |
| 539 | 55 { |
| 984 | 56 #if !UGA |
| 539 | 57 SDL_BlitSurface(bitmap, NULL, screen, NULL); |
| 58 SDL_UpdateRect(screen, 0, 0, 0, 0); | |
| 984 | 59 #endif |
| 60 } | |
| 61 | |
| 62 uint32_t * | |
| 63 ViewerSDL::flip_screen(uint32_t *old) | |
| 64 { | |
| 65 #if UGA | |
| 66 SDL_BlitSurface(bitmap,NULL,screen,NULL); | |
| 67 SDL_UpdateRect(screen,0,0,0,0); | |
| 68 #endif | |
| 69 return old; | |
| 539 | 70 } |
| 71 | |
| 72 void | |
| 728 | 73 ViewerSDL::free_device() |
| 539 | 74 { |
| 75 free(bitmap->pixels); | |
| 76 SDL_FreeSurface(bitmap); | |
| 77 } |