/* * MiracleCast - Wifi-Display/Miracast Implementation * * Copyright (c) 2014 Andrey Gusakov * Copyright (c) 2013-2014 David Herrmann * * MiracleCast is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * MiracleCast is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with MiracleCast; If not, see . */ #include #include #include "ctl.h" #define N_ELEMENTS(a) (sizeof(a) / sizeof(a[0])) struct resolution_bitmap { int index; int hres; int vres; int fps; }; /* * CEA resolutions and refrash rate bitmap/index table * also used in native resolution field */ struct resolution_bitmap resolutions_cea[] = { {0, 640, 480, 60}, /* p60 */ {1, 720, 480, 60}, /* p60 */ {2, 720, 480, 60}, /* i60 */ {3, 720, 576, 50}, /* p50 */ {4, 720, 576, 50}, /* i50 */ {5, 1280, 720, 30}, /* p30 */ {6, 1280, 720, 60}, /* p60 */ {7, 1920, 1080, 30}, /* p30 */ {8, 1920, 1080, 60}, /* p60 */ {9, 1920, 1080, 60}, /* i60 */ {10, 1280, 720, 25}, /* p25 */ {11, 1280, 720, 50}, /* p50 */ {12, 1920, 1080, 25}, /* p25 */ {13, 1920, 1080, 50}, /* p50 */ {14, 1920, 1080, 50}, /* i50 */ {15, 1280, 720, 24}, /* p24 */ {16, 1920, 1080, 24}, /* p24 */ }; struct resolution_bitmap resolutions_vesa[] = { {0, 800, 600, 30}, /* p30 */ {1, 800, 600, 60}, /* p60 */ {2, 1024, 768, 30}, /* p30 */ {3, 1024, 768, 60}, /* p60 */ {4, 1152, 854, 30}, /* p30 */ {5, 1152, 854, 60}, /* p60 */ {6, 1280, 768, 30}, /* p30 */ {7, 1280, 768, 60}, /* p60 */ {8, 1280, 800, 30}, /* p30 */ {9, 1280, 800, 60}, /* p60 */ {10, 1360, 768, 30}, /* p30 */ {11, 1360, 768, 60}, /* p60 */ {12, 1366, 768, 30}, /* p30 */ {13, 1366, 768, 60}, /* p60 */ {14, 1280, 1024, 30}, /* p30 */ {15, 1280, 1024, 60}, /* p60 */ {16, 1440, 1050, 30}, /* p30 */ {17, 1440, 1050, 60}, /* p60 */ {18, 1440, 900, 30}, /* p30 */ {19, 1440, 900, 60}, /* p60 */ {20, 1600, 900, 30}, /* p30 */ {21, 1600, 900, 60}, /* p60 */ {22, 1600, 1200, 30}, /* p30 */ {23, 1600, 1200, 60}, /* p60 */ {24, 1680, 1024, 30}, /* p30 */ {25, 1680, 1024, 60}, /* p60 */ {26, 1680, 1050, 30}, /* p30 */ {27, 1680, 1050, 60}, /* p60 */ {28, 1920, 1200, 30}, /* p30 */ }; struct resolution_bitmap resolutions_hh[] = { {0, 800, 480, 30}, /* p30 */ {1, 800, 480, 60}, /* p60 */ {2, 854, 480, 30}, /* p30 */ {3, 854, 480, 60}, /* p60 */ {4, 864, 480, 30}, /* p30 */ {5, 864, 480, 60}, /* p60 */ {6, 640, 360, 30}, /* p30 */ {7, 640, 360, 60}, /* p60 */ {8, 960, 540, 30}, /* p30 */ {9, 960, 540, 60}, /* p60 */ {10, 848, 480, 30}, /* p30 */ {11, 848, 480, 60}, /* p60 */ }; void wfd_print_resolutions(void) { int i; printf("CEA resolutions:\n"); for (i = 0; i < N_ELEMENTS(resolutions_cea); i++) { printf("\t%2d %08x %4dx%4d@%d\n", resolutions_cea[i].index, 1 << resolutions_cea[i].index, resolutions_cea[i].hres, resolutions_cea[i].vres, resolutions_cea[i].fps); } printf("VESA resolutions:\n"); for (i = 0; i < N_ELEMENTS(resolutions_vesa); i++) { printf("\t%2d %08x %4dx%4d@%d\n", resolutions_vesa[i].index, 1 << resolutions_vesa[i].index, resolutions_vesa[i].hres, resolutions_vesa[i].vres, resolutions_vesa[i].fps); } printf("HH resolutions:\n"); for (i = 0; i < N_ELEMENTS(resolutions_hh); i++) { printf("\t%2d %08x %4dx%4d@%d\n", resolutions_hh[i].index, 1 << resolutions_hh[i].index, resolutions_hh[i].hres, resolutions_hh[i].vres, resolutions_hh[i].fps); } } uint32_t vfd_generate_resolution_mask(unsigned int index) { return ((1 << (index + 1)) - 1); } void vfd_dump_resolutions(uint32_t cea_mask, uint32_t vesa_mask, uint32_t hh_mask) { int i; if (cea_mask) { cli_debug("CEA resolutions:"); for (i = 0; i < N_ELEMENTS(resolutions_cea); i++) if ((1 << resolutions_cea[i].index) & cea_mask) cli_debug("\t%2d %08x %4dx%4d@%d\n", resolutions_cea[i].index, 1 << resolutions_cea[i].index, resolutions_cea[i].hres, resolutions_cea[i].vres, resolutions_cea[i].fps); } if (vesa_mask) { cli_debug("VESA resolutions:"); for (i = 0; i < N_ELEMENTS(resolutions_vesa); i++) if ((1 << resolutions_vesa[i].index) & vesa_mask) cli_debug("\t%2d %08x %4dx%4d@%d\n", resolutions_vesa[i].index, 1 << resolutions_vesa[i].index, resolutions_vesa[i].hres, resolutions_vesa[i].vres, resolutions_vesa[i].fps); } if (hh_mask) { cli_debug("HH resolutions:"); for (i = 0; i < N_ELEMENTS(resolutions_hh); i++) if ((1 << resolutions_hh[i].index) & hh_mask) cli_debug("\t%2d %08x %4dx%4d@%d\n", resolutions_hh[i].index, 1 << resolutions_hh[i].index, resolutions_hh[i].hres, resolutions_hh[i].vres, resolutions_hh[i].fps); } } int vfd_get_cea_resolution(uint32_t mask, int *hres, int *vres) { int i; if (!mask) return -EINVAL; for (i = N_ELEMENTS(resolutions_cea) - 1; i >= 0; --i) { if ((1 << resolutions_cea[i].index) & mask) { *vres = resolutions_cea[i].vres; *hres = resolutions_cea[i].hres; return 0; } } return -EINVAL; } int vfd_get_vesa_resolution(uint32_t mask, int *hres, int *vres) { int i; if (!mask) return -EINVAL; for (i = N_ELEMENTS(resolutions_vesa) - 1; i >= 0; --i) { if ((1 << resolutions_vesa[i].index) & mask) { *vres = resolutions_vesa[i].vres; *hres = resolutions_vesa[i].hres; return 0; } } return -EINVAL; } int vfd_get_hh_resolution(uint32_t mask, int *hres, int *vres) { int i; if (!mask) return -EINVAL; for (i = N_ELEMENTS(resolutions_hh); i >= 0; --i) { if ((1 << resolutions_hh[i].index) & mask) { *vres = resolutions_hh[i].vres; *hres = resolutions_hh[i].hres; return 0; } } return -EINVAL; }