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8a03f1ad02
This adds a hard requirement on having cvt installed, which in the past was soft, where the generated file was added to the repository.
128 lines
3.5 KiB
Python
Executable File
128 lines
3.5 KiB
Python
Executable File
#!/usr/bin/python3
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# Copyright (C) 2016 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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import os
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import sys
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if len(sys.argv) != 2:
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print("Usage: %s [output file]"%sys.argv[0])
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exit(1)
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common_resolutions = [
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# 4:3
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(800, 600),
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(1024, 768),
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(1152, 864),
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(1280, 960),
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(1400, 1050),
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(1440, 1080),
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(1600, 1200),
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(1920, 1440),
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(2048, 1536),
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# 16:10
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(1280, 800),
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(1440, 900),
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(1680, 1050),
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(1920, 1200),
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(2560, 1600),
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# 16:9
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(1280, 720),
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(1366, 768),
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(1600, 900),
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(1920, 1080),
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(2048, 1152),
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(2560, 1440),
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(2880, 1620),
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(3200, 1800),
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(3840, 2160),
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(4096, 2304),
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(5120, 2880),
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]
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output_lines = [
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"/* Generated by gen-default-modes.py */\n",
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"static const drmModeModeInfo meta_default_landscape_drm_mode_infos[] = {",
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]
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def sync_flags(hsync, vsync):
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flags = "DRM_MODE_FLAG_"
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flags += "NHSYNC" if hsync[0] is '-' else "PHSYNC"
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flags += " | DRM_MODE_FLAG_"
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flags += "NVSYNC" if vsync[0] is '-' else "PVSYNC"
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return flags
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def drm_mode_info_from_modeline(line):
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sline = line.split()
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return "{ %d, %d, %d, %d, %d, 0, %d, %d, %d, %d, 0, 0, %s, DRM_MODE_TYPE_DEFAULT, %s }," % \
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(int(float(sline[2]) * 1000),
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int(sline[3]),
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int(sline[4]),
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int(sline[5]),
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int(sline[6]),
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int(sline[7]),
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int(sline[8]),
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int(sline[9]),
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int(sline[10]),
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sync_flags(sline[11], sline[12]),
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sline[1])
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def portrait_drm_mode_info_from_modeline(line):
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sline = line.split()
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return "{ %d, %d, %d, %d, %d, 0, %d, %d, %d, %d, 0, 0, %s, DRM_MODE_TYPE_DEFAULT, \"%dx%d_60.00\" }," % \
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(int(float(sline[2]) * 1000),
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int(sline[7]),
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int(sline[8]),
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int(sline[9]),
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int(sline[10]),
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int(sline[3]),
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int(sline[4]),
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int(sline[5]),
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int(sline[6]),
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sync_flags(sline[12], sline[11]),
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int(sline[7]), int(sline[3]))
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for resolution in common_resolutions:
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cvt = os.popen("%s %s %s" % ('cvt', resolution[0], resolution[1]))
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cvt.readline() # discard comment line
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line = cvt.readline()
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output_lines.append(drm_mode_info_from_modeline(line))
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cvt.close()
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output_lines.append("};")
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output_lines.append("")
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output_lines.append("static const drmModeModeInfo meta_default_portrait_drm_mode_infos[] = {")
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for resolution in common_resolutions:
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cvt = os.popen("%s %s %s" % ('cvt', resolution[0], resolution[1]))
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cvt.readline() # discard comment line
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line = cvt.readline()
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output_lines.append(portrait_drm_mode_info_from_modeline(line))
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cvt.close()
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output_lines.append("};")
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try:
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output_file = open(sys.argv[1], 'w')
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for line in output_lines:
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output_file.write(line + "\n")
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output_file.flush()
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output_file.close()
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except:
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print("Failed to generate modelines:", sys.exc_info()[0])
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exit(1)
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