1 | #include <windows.h> |
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2 | #include <math.h> |
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3 | |
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4 | #include "Oni.h" |
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5 | #include "Oni_Persistence.h" |
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6 | #include "Daodan_Utility.h" |
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7 | |
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8 | #include "BFW_Utility.h" |
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9 | |
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10 | #include "daodan_gl.h" |
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11 | #include "oni_gl.h" |
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12 | |
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13 | #define max_modes (104) // Dirty hack to add more resolutions, it really should only be 16 ^_^ |
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14 | #define builtin_modes (sizeof(daodan_reslist) / sizeof(M3tDisplayMode)) |
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15 | #define builtin_depths (sizeof(daodan_resdepths) / sizeof(short)) |
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16 | |
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17 | const M3tDisplayMode daodan_reslist[] = { |
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18 | { 720 , 480, 0, 0 }, |
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19 | { 720 , 576, 0, 0 }, |
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20 | { 768 , 480, 0, 0 }, |
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21 | { 800 , 480, 0, 0 }, |
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22 | { 800 , 600, 0, 0 }, |
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23 | { 852 , 480, 0, 0 }, |
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24 | { 856 , 480, 0, 0 }, |
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25 | { 960 , 540, 0, 0 }, |
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26 | { 960 , 720, 0, 0 }, |
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27 | { 1024, 576, 0, 0 }, |
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28 | { 1024, 600, 0, 0 }, |
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29 | { 1024, 640, 0, 0 }, |
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30 | { 1024, 768, 0, 0 }, |
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31 | { 1152, 768, 0, 0 }, |
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32 | { 1152, 864, 0, 0 }, |
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33 | { 1280, 720, 0, 0 }, |
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34 | { 1280, 768, 0, 0 }, |
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35 | { 1280, 800, 0, 0 }, |
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36 | { 1280, 960, 0, 0 }, |
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37 | { 1280, 1024, 0, 0 }, |
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38 | { 1366, 768, 0, 0 }, |
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39 | { 1400, 1050, 0, 0 }, |
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40 | { 1440, 900, 0, 0 }, |
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41 | { 1600, 900, 0, 0 }, |
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42 | { 1600, 1200, 0, 0 }, |
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43 | { 1920, 1080, 0, 0 }, |
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44 | { 1920, 1200, 0, 0 }, |
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45 | { 1920, 1440, 0, 0 }, |
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46 | }; |
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47 | |
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48 | short daodan_resdepths[] = { 16, 32 }; |
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49 | |
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50 | DEVMODE orig_devmode, cur_devmode, new_devmode; |
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51 | |
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52 | void init_daodan_gl() |
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53 | { |
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54 | DDrStartupMessage("initalizing daodan gl"); |
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55 | |
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56 | memset(&orig_devmode, 0, sizeof(orig_devmode)); |
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57 | orig_devmode.dmSize = sizeof(orig_devmode); |
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58 | |
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59 | if (!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &orig_devmode)) |
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60 | { |
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61 | orig_devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
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62 | orig_devmode.dmBitsPerPel = 32; |
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63 | orig_devmode.dmPelsWidth = GetSystemMetrics(SM_CXSCREEN); |
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64 | orig_devmode.dmPelsHeight = GetSystemMetrics(SM_CYSCREEN); |
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65 | } |
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66 | |
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67 | memcpy(&cur_devmode, &orig_devmode, sizeof(orig_devmode)); |
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68 | memcpy(&new_devmode, &orig_devmode, sizeof(orig_devmode)); |
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69 | } |
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70 | |
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71 | void update_cdmode() |
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72 | { |
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73 | if (!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &cur_devmode)) |
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74 | { |
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75 | cur_devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
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76 | cur_devmode.dmBitsPerPel = 32; |
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77 | cur_devmode.dmPelsWidth = GetSystemMetrics(SM_CXSCREEN); |
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78 | cur_devmode.dmPelsHeight = GetSystemMetrics(SM_CYSCREEN); |
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79 | } |
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80 | } |
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81 | |
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82 | unsigned int ONICALL daodan_enumerate_valid_display_modes(M3tDisplayMode modes[max_modes]) |
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83 | { |
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84 | unsigned int vmodes = 0; |
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85 | unsigned int screen_x = orig_devmode.dmPelsWidth; |
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86 | unsigned int screen_y = orig_devmode.dmPelsHeight; |
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87 | |
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88 | int i, j; |
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89 | |
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90 | DDrStartupMessage("listing display modes"); |
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91 | |
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92 | if (!M3gResolutionSwitch) |
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93 | daodan_resdepths[0] = orig_devmode.dmBitsPerPel; |
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94 | |
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95 | for (i = 0; i < builtin_depths; i ++) |
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96 | { |
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97 | bool scrInsert = false; |
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98 | |
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99 | modes[vmodes].Width = 640; |
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100 | modes[vmodes].Height = 480; |
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101 | modes[vmodes].Depth = daodan_resdepths[i]; |
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102 | |
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103 | if (++vmodes == max_modes - builtin_modes + i) |
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104 | goto modesfull; |
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105 | |
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106 | for (j = 0; j < builtin_modes; j ++) |
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107 | if (!(daodan_reslist[j].Width == 640 && daodan_reslist[j].Height == 480) && !(daodan_reslist[j].Width == screen_x && daodan_reslist[j].Height == screen_y) && |
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108 | ((daodan_reslist[j].Width < screen_x && daodan_reslist[j].Height < screen_y) || (M3gResolutionSwitch && daodan_testmode(daodan_reslist[j])))) |
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109 | { |
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110 | if (!scrInsert && (daodan_reslist[j].Width > screen_x || (daodan_reslist[j].Width == screen_x && daodan_reslist[j].Height > screen_y))) |
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111 | { |
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112 | modes[vmodes].Width = screen_x; |
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113 | modes[vmodes].Height = screen_y; |
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114 | modes[vmodes].Depth = daodan_resdepths[i]; |
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115 | |
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116 | if (++vmodes == max_modes - builtin_modes + i) |
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117 | goto modesfull; |
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118 | |
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119 | scrInsert = true; |
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120 | } |
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121 | |
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122 | modes[vmodes].Width = daodan_reslist[j].Width; |
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123 | modes[vmodes].Height = daodan_reslist[j].Height; |
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124 | modes[vmodes].Depth = daodan_resdepths[i]; |
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125 | |
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126 | if (++vmodes == max_modes - builtin_modes + i) |
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127 | goto modesfull; |
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128 | } |
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129 | |
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130 | if (!scrInsert) |
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131 | { |
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132 | modes[vmodes].Width = screen_x; |
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133 | modes[vmodes].Height = screen_y; |
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134 | modes[vmodes].Depth = daodan_resdepths[i]; |
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135 | |
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136 | if (++vmodes == max_modes - builtin_modes + i) |
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137 | goto modesfull; |
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138 | } |
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139 | |
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140 | if (!M3gResolutionSwitch) |
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141 | goto modesfull; |
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142 | } |
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143 | |
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144 | modesfull: |
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145 | DDrStartupMessage("%d modes available", vmodes); |
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146 | return vmodes; |
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147 | } |
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148 | |
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149 | bool daodan_testmode(M3tDisplayMode mode) |
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150 | { |
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151 | DEVMODE devmode; |
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152 | memset(&devmode, 0, sizeof(devmode)); |
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153 | |
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154 | devmode.dmSize = sizeof(devmode); |
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155 | devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
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156 | devmode.dmBitsPerPel = mode.Depth; |
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157 | devmode.dmPelsWidth = mode.Width; |
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158 | devmode.dmPelsHeight = mode.Height; |
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159 | |
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160 | return (ChangeDisplaySettings(&devmode, CDS_TEST | CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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161 | } |
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162 | |
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163 | int daodan_set_display_mode(short width, short height, short depth) |
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164 | { |
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165 | if (M3gResolutionSwitch) |
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166 | { |
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167 | DEVMODE new_devmode; |
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168 | new_devmode.dmSize = sizeof(new_devmode); |
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169 | new_devmode.dmFields = DM_BITSPERPEL | DM_PELSHEIGHT | DM_PELSWIDTH; |
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170 | new_devmode.dmPelsWidth = width; |
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171 | new_devmode.dmPelsHeight = height; |
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172 | new_devmode.dmBitsPerPel = depth; |
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173 | |
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174 | if (ChangeDisplaySettings(&new_devmode, CDS_TEST) != DISP_CHANGE_SUCCESSFUL) |
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175 | return 0; |
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176 | |
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177 | if (ChangeDisplaySettings(&new_devmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) |
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178 | return 0; |
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179 | |
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180 | update_cdmode(); |
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181 | gl->DisplayMode.Width = cur_devmode.dmPelsWidth; |
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182 | gl->DisplayMode.Height = cur_devmode.dmPelsHeight; |
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183 | if (cur_devmode.dmBitsPerPel > depth) |
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184 | gl->DisplayMode.Depth = cur_devmode.dmBitsPerPel; |
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185 | } |
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186 | else |
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187 | { |
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188 | update_cdmode(); |
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189 | if (cur_devmode.dmBitsPerPel > depth) |
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190 | gl->DisplayMode.Depth = cur_devmode.dmBitsPerPel; |
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191 | } |
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192 | return 1; |
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193 | } |
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194 | |
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195 | void daodan_set_gamma(float gamma) |
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196 | { |
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197 | WORD ramp[3 * 256]; |
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198 | int i; |
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199 | |
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200 | if (!gl_gamma_ramp_valid) |
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201 | return; |
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202 | |
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203 | gamma = (1.0f - gamma) * 1.2f + 0.4f; |
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204 | |
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205 | for (i = 0; i < sizeof(ramp); i++) |
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206 | { |
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207 | int value = (int)(pow(gl_gamma_ramp[i] / 65535.0f, gamma) * 65535.0f); |
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208 | |
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209 | if (value < 0) |
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210 | value = 0; |
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211 | else if (value > 65535) |
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212 | value = 65535; |
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213 | |
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214 | ramp[i] = value; |
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215 | } |
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216 | |
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217 | if (gl_api->wglSetDeviceGammaRamp3DFX) |
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218 | gl_api->wglSetDeviceGammaRamp3DFX(gl->HDC, ramp); |
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219 | else |
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220 | SetDeviceGammaRamp(gl->HDC, ramp); |
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221 | } |
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222 | |
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223 | int ONICALL daodangl_platform_initialize() |
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224 | { |
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225 | static M3tDisplayMode lastmode = {0, 0, 0, 0}; |
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226 | |
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227 | if (lastmode.Width != gl->DisplayMode.Width || lastmode.Height != gl->DisplayMode.Height || lastmode.Depth != gl->DisplayMode.Depth) |
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228 | if (!daodan_set_display_mode(gl->DisplayMode.Width, gl->DisplayMode.Height, gl->DisplayMode.Depth)) |
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229 | if (gl->DisplayMode.Width != 640 || gl->DisplayMode.Height != 480 || gl->DisplayMode.Depth != 16) |
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230 | { |
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231 | gl->DisplayMode.Width = 640; |
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232 | gl->DisplayMode.Height = 480; |
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233 | if (!daodan_set_display_mode(640, 480, 16)) |
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234 | goto exit_err; |
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235 | } |
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236 | |
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237 | if (lastmode.Width != gl->DisplayMode.Width || lastmode.Height != gl->DisplayMode.Height) |
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238 | { |
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239 | RECT Rect; |
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240 | Rect.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (gl->DisplayMode.Width / 2); |
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241 | Rect.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (gl->DisplayMode.Height / 2); |
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242 | Rect.right = Rect.left + gl->DisplayMode.Width; |
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243 | Rect.bottom = Rect.top + gl->DisplayMode.Height; |
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244 | AdjustWindowRect(&Rect, WS_OVERLAPPED | WS_MAXIMIZEBOX | WS_MINIMIZEBOX, FALSE); |
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245 | |
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246 | SetWindowPos(ONgPlatformData.Window, NULL, Rect.left, Rect.top, Rect.right - Rect.left, Rect.bottom - Rect.top, SWP_NOACTIVATE | SWP_NOZORDER); |
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247 | } |
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248 | |
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249 | if (gl->HDC == NULL) |
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250 | if ((gl->HDC = GetDC(ONgPlatformData.Window)) == NULL) |
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251 | goto exit_err; |
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252 | |
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253 | if (gl_api->wglGetDeviceGammaRamp3DFX != NULL) |
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254 | { |
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255 | DDrStartupMessage("Using 3DFX gamma adjustment"); |
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256 | |
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257 | if (gl_api->wglGetDeviceGammaRamp3DFX(gl->HDC, gl_gamma_ramp)) |
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258 | gl_gamma_ramp_valid = 1; |
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259 | } |
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260 | else |
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261 | { |
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262 | DDrStartupMessage("Using standard Windows gamma adjustment"); |
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263 | |
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264 | if (GetDeviceGammaRamp(gl->HDC, gl_gamma_ramp)) |
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265 | gl_gamma_ramp_valid = 1; |
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266 | } |
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267 | |
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268 | // if (gl_gamma_ramp_valid) |
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269 | // daodan_set_gamma(ONrPersist_GetGamma()); Its not working :( |
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270 | // else |
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271 | DDrStartupMessage("gamma adjustment not supported"); |
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272 | |
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273 | if (!gl_platform_set_pixel_format(gl->HDC)) |
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274 | if (gl->DisplayMode.Depth != 16) |
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275 | { |
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276 | if (!daodan_set_display_mode(gl->DisplayMode.Width, gl->DisplayMode.Height, 16)) |
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277 | goto exit_err; |
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278 | |
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279 | if (!gl_platform_set_pixel_format(gl->HDC)) |
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280 | goto exit_err; |
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281 | } |
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282 | |
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283 | lastmode.Width = gl->DisplayMode.Width; |
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284 | lastmode.Height = gl->DisplayMode.Height; |
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285 | lastmode.Depth = gl->DisplayMode.Depth; |
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286 | |
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287 | return 0; |
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288 | |
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289 | exit_err: |
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290 | AUrMessageBox(1, "Failed to initialize OpenGL contexts; Oni will now exit."); |
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291 | exit(0); |
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292 | return 1; |
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293 | } |
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