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annotate Renderer/Engine/viewerPS3.cc @ 1002:c79651141045

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many changes.
author koba <koba@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Oct 2010 19:00:47 +0900
parents 0b6f8c82625a
children
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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
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37 ViewerPS3::get_fbdev_addr(void) {
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38 ScreenInfo tmp = {0,0,0,0};
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39 return tmp;
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40 }
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41 #endif /* defined(__linux__) */
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42
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43
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44 Uint32 *
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45 ViewerPS3::video_init(TaskManager *manager, int bpp, int width, int height)
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46 {
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47 // Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO;
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48 Uint32 sdl_flag = default_sdl_flag ;
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49
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50 if (SDL_Init(sdl_flag) < 0) {
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51 fprintf(stderr,"Couldn't initialize SDL: %s\n",SDL_GetError());
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52 exit(1);
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53 }
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54
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55 screen_info = get_fbdev_addr();
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56
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57 uint32_t *pixels = screen_info.fbptr[frame_ndx];
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58
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59 if (pixels == 0) {
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60 fprintf(stderr, "Cannot get frame buffer!\n");
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61 pixels = (new Uint32[width*height*32/8]);
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62 }
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63 this->width = screen_info.xres;
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64 this->height = screen_info.yres;
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65 this->bpp = screen_info.vbpp;
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66
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67 return pixels;
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68 }
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69
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70 void
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71 ViewerPS3::clean_pixels()
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72 {
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73 }
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74
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75 void
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76 ViewerPS3::clear_screen()
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77 {
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78 }
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79
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80 uint32_t *
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81 ViewerPS3::flip_screen(uint32_t *old)
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82 {
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83 // At the vsync, the previous frame is finished sending to the CRT
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84 // cp_fb_wait_vsync( &fb );
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85
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86 // Send the frame just drawn to the CRT by the next vblank
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87 #ifdef __linux__
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88 cp_fb_flip( &fb, frame_ndx );
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89 #endif
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90
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91 frame_ndx = frame_ndx ^ 0x01;
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92 return (uint32_t*)fb.draw_addr[ frame_ndx ];
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93 }
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94
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95
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96 void
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97 ViewerPS3::free_device()
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98 {
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99 #ifdef __linux__
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100 cp_vt_close(&vt);
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101 cp_fb_close(&fb);
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102 #endif
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103 }
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104
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105 /* end */