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annotate Renderer/Engine/viewerPS3.cc @ 984:dbebc7afd08e draft

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minor fix
author root@henri.cr.ie.u-ryukyu.ac.jp
date Fri, 01 Oct 2010 01:25:45 +0900
parents fdb36a9c5030
children 37bd2b0694e2
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1 #include "viewerPS3.h"
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2 #include "fb.h"
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3 #include "types.h"
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4 #include "ps3fb/cp_vt.h"
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5 #include "ps3fb/cp_fb.h"
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6 #include <stdio.h>
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7
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8 #define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK
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9
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10 ViewerPS3::ViewerPS3() {}
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11 ViewerPS3::~ViewerPS3() {}
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12
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13 #if defined(__linux__)
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14
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15 #define DEVICE_NAME "/dev/fb0"
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16 #define DIV_BYTE 8
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17
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18 ScreenInfo
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19 ViewerPS3::get_fbdev_addr()
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20 {
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21 ScreenInfo info;
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22
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23 cp_vt_open_graphics(&vt);
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24 cp_fb_open(&fb);
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25
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26 info.xres = fb.w;
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27 info.yres = fb.h;
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28 info.vbpp = 32;
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29 info.fbptr[0] = (uint32_t *)fb.draw_addr[ 0 ];
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30 info.fbptr[1] = (uint32_t *)fb.draw_addr[ 1 ];
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31
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32 return info;
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33 }
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34
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35 #else /* !defined(__linux__) */
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36 ScreenInfo get_fbdev_addr(void) {
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37 ScreenInfo tmp = {0,0,0,0};
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38 return tmp;
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39 }
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40 #endif /* defined(__linux__) */
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41
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42
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43 Uint32 *
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44 ViewerPS3::video_init(TaskManager *manager, int bpp, int width, int height)
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45 {
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46 // Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO;
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47 Uint32 sdl_flag = default_sdl_flag ;
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48
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49 if (SDL_Init(sdl_flag) < 0) {
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50 fprintf(stderr,"Couldn't initialize SDL: %s\n",SDL_GetError());
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51 exit(1);
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52 }
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53
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54 screen_info = get_fbdev_addr();
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55
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56 uint32_t *pixels = screen_info.fbptr[frame_ndx];
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57
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58 if (pixels == 0) {
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59 fprintf(stderr, "Cannot get frame buffer!\n");
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60 pixels = (new Uint32[width*height*32/8]);
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61 }
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62 this->width = screen_info.xres;
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63 this->height = screen_info.yres;
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64 this->bpp = screen_info.vbpp;
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65
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66 return pixels;
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67 }
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68
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69 void
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70 ViewerPS3::clean_pixels()
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71 {
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72 }
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73
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74 void
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75 ViewerPS3::clear_screen()
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76 {
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77 }
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78
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79 uint32_t *
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80 ViewerPS3::flip_screen(uint32_t *old)
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81 {
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82 // At the vsync, the previous frame is finished sending to the CRT
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83 cp_fb_wait_vsync( &fb );
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84
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85 // Send the frame just drawn to the CRT by the next vblank
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86 cp_fb_flip( &fb, frame_ndx );
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87
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88 frame_ndx = frame_ndx ^ 0x01;
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89 return (uint32_t*)fb.draw_addr[ frame_ndx ];
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90 }
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91
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92
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93 void
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94 ViewerPS3::free_device()
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95 {
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96 cp_vt_close(&vt);
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97 cp_fb_close(&fb);
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98 }
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99
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100 /* end */