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#include <windows.h> |
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#include <math.h> |
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|
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#include "Oni.h" |
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#include "Oni_Persistence.h" |
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#include "Daodan_Utility.h" |
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|
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#include "BFW_Utility.h" |
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|
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#include "daodan_gl.h" |
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#include "oni_gl.h" |
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|
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#define max_modes (104) // Dirty hack to add more resolutions, it really should only be 16 ^_^ |
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#define builtin_modes (sizeof(daodan_reslist) / sizeof(M3tDisplayMode)) |
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#define builtin_depths (sizeof(daodan_resdepths) / sizeof(short)) |
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|
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const M3tDisplayMode daodan_reslist[] = { |
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{ 720 , 480, 0, 0 }, |
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{ 720 , 576, 0, 0 }, |
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{ 768 , 480, 0, 0 }, |
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{ 800 , 480, 0, 0 }, |
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{ 800 , 600, 0, 0 }, |
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{ 852 , 480, 0, 0 }, |
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{ 856 , 480, 0, 0 }, |
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{ 960 , 540, 0, 0 }, |
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{ 960 , 720, 0, 0 }, |
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{ 1024, 576, 0, 0 }, |
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{ 1024, 600, 0, 0 }, |
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{ 1024, 640, 0, 0 }, |
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{ 1024, 768, 0, 0 }, |
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{ 1152, 768, 0, 0 }, |
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{ 1152, 864, 0, 0 }, |
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{ 1280, 720, 0, 0 }, |
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{ 1280, 768, 0, 0 }, |
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{ 1280, 800, 0, 0 }, |
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{ 1280, 960, 0, 0 }, |
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{ 1280, 1024, 0, 0 }, |
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{ 1366, 768, 0, 0 }, |
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{ 1400, 1050, 0, 0 }, |
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{ 1440, 900, 0, 0 }, |
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{ 1600, 900, 0, 0 }, |
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{ 1600, 1200, 0, 0 }, |
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{ 1920, 1080, 0, 0 }, |
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{ 1920, 1200, 0, 0 }, |
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{ 1920, 1440, 0, 0 }, |
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}; |
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|
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short daodan_resdepths[] = { 16, 32 }; |
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|
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DEVMODE orig_devmode, cur_devmode, new_devmode; |
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|
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void init_daodan_gl() |
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{ |
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memset(&orig_devmode, 0, sizeof(orig_devmode)); |
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orig_devmode.dmSize = sizeof(orig_devmode); |
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|
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if (!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &orig_devmode)) |
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{ |
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orig_devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
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orig_devmode.dmBitsPerPel = 32; |
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orig_devmode.dmPelsWidth = GetSystemMetrics(SM_CXSCREEN); |
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orig_devmode.dmPelsHeight = GetSystemMetrics(SM_CYSCREEN); |
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} |
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|
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memcpy(&cur_devmode, &orig_devmode, sizeof(orig_devmode)); |
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memcpy(&new_devmode, &orig_devmode, sizeof(orig_devmode)); |
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} |
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|
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void update_cdmode() |
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{ |
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if (!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &cur_devmode)) |
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{ |
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cur_devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
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cur_devmode.dmBitsPerPel = 32; |
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cur_devmode.dmPelsWidth = GetSystemMetrics(SM_CXSCREEN); |
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cur_devmode.dmPelsHeight = GetSystemMetrics(SM_CYSCREEN); |
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} |
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} |
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|
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unsigned int ONICALL daodan_enumerate_valid_display_modes(M3tDisplayMode modes[max_modes]) |
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{ |
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unsigned int vmodes = 0; |
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unsigned int screen_x = orig_devmode.dmPelsWidth; |
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unsigned int screen_y = orig_devmode.dmPelsHeight; |
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|
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int i, j; |
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|
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if (!M3gResolutionSwitch) |
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daodan_resdepths[0] = orig_devmode.dmBitsPerPel; |
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|
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for (i = 0; i < builtin_depths; i ++) |
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{ |
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bool scrInsert = false; |
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|
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modes[vmodes].Width = 640; |
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modes[vmodes].Height = 480; |
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modes[vmodes].Depth = daodan_resdepths[i]; |
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|
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if (++vmodes == max_modes - builtin_modes + i) |
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goto modesfull; |
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|
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for (j = 0; j < builtin_modes; j ++) |
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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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((daodan_reslist[j].Width < screen_x && daodan_reslist[j].Height < screen_y) || (M3gResolutionSwitch && daodan_testmode(daodan_reslist[j])))) |
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{ |
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if (!scrInsert && (daodan_reslist[j].Width > screen_x || (daodan_reslist[j].Width == screen_x && daodan_reslist[j].Height > screen_y))) |
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{ |
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modes[vmodes].Width = screen_x; |
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modes[vmodes].Height = screen_y; |
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modes[vmodes].Depth = daodan_resdepths[i]; |
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|
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if (++vmodes == max_modes - builtin_modes + i) |
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goto modesfull; |
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|
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scrInsert = true; |
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} |
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|
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modes[vmodes].Width = daodan_reslist[j].Width; |
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modes[vmodes].Height = daodan_reslist[j].Height; |
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modes[vmodes].Depth = daodan_resdepths[i]; |
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|
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if (++vmodes == max_modes - builtin_modes + i) |
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goto modesfull; |
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} |
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|
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if (!scrInsert) |
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{ |
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modes[vmodes].Width = screen_x; |
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modes[vmodes].Height = screen_y; |
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modes[vmodes].Depth = daodan_resdepths[i]; |
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|
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if (++vmodes == max_modes - builtin_modes + i) |
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goto modesfull; |
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} |
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|
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if (!M3gResolutionSwitch) |
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goto modesfull; |
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} |
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|
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modesfull: |
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return vmodes; |
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} |
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|
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bool daodan_testmode(M3tDisplayMode mode) |
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{ |
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DEVMODE devmode; |
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memset(&devmode, 0, sizeof(devmode)); |
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|
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devmode.dmSize = sizeof(devmode); |
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devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT; |
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devmode.dmBitsPerPel = mode.Depth; |
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devmode.dmPelsWidth = mode.Width; |
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devmode.dmPelsHeight = mode.Height; |
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|
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return (ChangeDisplaySettings(&devmode, CDS_TEST | CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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} |
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|
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int daodan_set_display_mode(short width, short height, short depth) |
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{ |
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if (M3gResolutionSwitch) |
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{ |
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DEVMODE new_devmode; |
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new_devmode.dmSize = sizeof(new_devmode); |
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new_devmode.dmFields = DM_BITSPERPEL | DM_PELSHEIGHT | DM_PELSWIDTH; |
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new_devmode.dmPelsWidth = width; |
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new_devmode.dmPelsHeight = height; |
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new_devmode.dmBitsPerPel = depth; |
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|
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if (ChangeDisplaySettings(&new_devmode, CDS_TEST) != DISP_CHANGE_SUCCESSFUL) |
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return 0; |
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|
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if (ChangeDisplaySettings(&new_devmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) |
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return 0; |
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|
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update_cdmode(); |
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gl->DisplayMode.Width = cur_devmode.dmPelsWidth; |
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gl->DisplayMode.Height = cur_devmode.dmPelsHeight; |
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if (cur_devmode.dmBitsPerPel > depth) |
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gl->DisplayMode.Depth = cur_devmode.dmBitsPerPel; |
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} |
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else |
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{ |
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update_cdmode(); |
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if (cur_devmode.dmBitsPerPel > depth) |
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gl->DisplayMode.Depth = cur_devmode.dmBitsPerPel; |
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} |
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return 1; |
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} |
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|
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void daodan_set_gamma(float gamma) |
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{ |
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WORD ramp[3 * 256]; |
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int i; |
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|
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if (!gl_gamma_ramp_valid) |
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return; |
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|
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gamma = (1.0f - gamma) * 1.2f + 0.4f; |
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|
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for (i = 0; i < sizeof(ramp); i++) |
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{ |
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int value = (int)(pow(gl_gamma_ramp[i] / 65535.0f, gamma) * 65535.0f); |
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|
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if (value < 0) |
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value = 0; |
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else if (value > 65535) |
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value = 65535; |
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|
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ramp[i] = value; |
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} |
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|
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if (gl_api->wglSetDeviceGammaRamp3DFX) |
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gl_api->wglSetDeviceGammaRamp3DFX(gl->HDC, ramp); |
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else |
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SetDeviceGammaRamp(gl->HDC, ramp); |
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} |
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|
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int ONICALL daodangl_platform_initialize() |
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{ |
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static M3tDisplayMode lastmode = {0, 0, 0, 0}; |
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|
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if (lastmode.Width != gl->DisplayMode.Width || lastmode.Height != gl->DisplayMode.Height || lastmode.Depth != gl->DisplayMode.Depth) |
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if (!daodan_set_display_mode(gl->DisplayMode.Width, gl->DisplayMode.Height, gl->DisplayMode.Depth)) |
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if (gl->DisplayMode.Width != 640 || gl->DisplayMode.Height != 480 || gl->DisplayMode.Depth != 16) |
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{ |
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gl->DisplayMode.Width = 640; |
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gl->DisplayMode.Height = 480; |
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if (!daodan_set_display_mode(640, 480, 16)) |
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goto exit_err; |
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} |
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|
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if (lastmode.Width != gl->DisplayMode.Width || lastmode.Height != gl->DisplayMode.Height) |
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{ |
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RECT Rect; |
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Rect.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (gl->DisplayMode.Width / 2); |
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Rect.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (gl->DisplayMode.Height / 2); |
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Rect.right = Rect.left + gl->DisplayMode.Width; |
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Rect.bottom = Rect.top + gl->DisplayMode.Height; |
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AdjustWindowRect(&Rect, WS_OVERLAPPED | WS_MAXIMIZEBOX | WS_MINIMIZEBOX, FALSE); |
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|
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SetWindowPos(ONgPlatformData.Window, NULL, Rect.left, Rect.top, Rect.right - Rect.left, Rect.bottom - Rect.top, SWP_NOACTIVATE | SWP_NOZORDER); |
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} |
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|
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if (gl->HDC == NULL) |
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if ((gl->HDC = GetDC(ONgPlatformData.Window)) == NULL) |
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goto exit_err; |
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|
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if (gl_api->wglGetDeviceGammaRamp3DFX != NULL) |
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{ |
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DDrStartupMessage("Using 3DFX gamma adjustment"); |
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|
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if (gl_api->wglGetDeviceGammaRamp3DFX(gl->HDC, gl_gamma_ramp)) |
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gl_gamma_ramp_valid = 1; |
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} |
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else |
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{ |
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DDrStartupMessage("Using standard Windows gamma adjustment"); |
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|
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if (GetDeviceGammaRamp(gl->HDC, gl_gamma_ramp)) |
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gl_gamma_ramp_valid = 1; |
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} |
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|
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// if (gl_gamma_ramp_valid) |
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// daodan_set_gamma(ONrPersist_GetGamma()); Its not working :( |
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// else |
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DDrStartupMessage("gamma adjustment not supported"); |
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|
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if (!gl_platform_set_pixel_format(gl->HDC)) |
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if (gl->DisplayMode.Depth != 16) |
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{ |
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if (!daodan_set_display_mode(gl->DisplayMode.Width, gl->DisplayMode.Height, 16)) |
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goto exit_err; |
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|
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if (!gl_platform_set_pixel_format(gl->HDC)) |
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goto exit_err; |
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} |
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|
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lastmode.Width = gl->DisplayMode.Width; |
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lastmode.Height = gl->DisplayMode.Height; |
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lastmode.Depth = gl->DisplayMode.Depth; |
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|
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return 0; |
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|
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exit_err: |
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AUrMessageBox(1, "Failed to initialize OpenGL contexts; Oni will now exit."); |
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exit(0); |
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return 1; |
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} |
