mirror of https://gitlab.freedesktop.org/mesa/mesa
util/indicies: write a file with u_indicies_gen.py
This avoids meson creating a wrapper to redirect stdout, and makes the generator faster Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com> Reviewed-by: Eric Engestrom <eric@engestrom.ch> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19058>
This commit is contained in:
Dylan Baker
Marge Bot
parent
addd4d71fa
commit
1e523f2339
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@ -24,7 +24,9 @@ copyright = '''
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*/
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'''
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import argparse
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import itertools
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import typing as T
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GENERATE, UBYTE, USHORT, UINT = 'generate', 'ubyte', 'ushort', 'uint'
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FIRST, LAST = 'first', 'last'
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@ -70,10 +72,10 @@ outtype_idx = dict(ushort='OUT_USHORT', uint='OUT_UINT')
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pv_idx = dict(first='PV_FIRST', last='PV_LAST')
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pr_idx = dict(prdisable='PR_DISABLE', prenable='PR_ENABLE')
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def prolog():
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print('''/* File automatically generated by u_indices_gen.py */''')
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print(copyright)
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print(r'''
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def prolog(f: 'T.TextIO') -> None:
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f.write('/* File automatically generated by u_indices_gen.py */\n')
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f.write(copyright)
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f.write(r'''
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/**
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* @file
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@ -98,69 +100,68 @@ def vert( intype, outtype, v0 ):
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else:
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return '(' + outtype + ')in[' + v0 + ']'
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def point( intype, outtype, ptr, v0 ):
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print(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';')
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def point(f: 'T.TextIO', intype, outtype, ptr, v0 ):
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f.write(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';\n')
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def line( intype, outtype, ptr, v0, v1 ):
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print(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';')
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print(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';')
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def line(f: 'T.TextIO', intype, outtype, ptr, v0, v1 ):
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f.write(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';\n')
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f.write(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';\n')
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def tri( intype, outtype, ptr, v0, v1, v2 ):
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print(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';')
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print(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';')
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print(' (' + ptr + ')[2] = ' + vert( intype, outtype, v2 ) + ';')
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def tri(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2 ):
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f.write(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';\n')
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f.write(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';\n')
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f.write(' (' + ptr + ')[2] = ' + vert( intype, outtype, v2 ) + ';\n')
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def lineadj( intype, outtype, ptr, v0, v1, v2, v3 ):
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print(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';')
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print(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';')
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print(' (' + ptr + ')[2] = ' + vert( intype, outtype, v2 ) + ';')
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print(' (' + ptr + ')[3] = ' + vert( intype, outtype, v3 ) + ';')
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def lineadj(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3 ):
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f.write(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';\n')
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f.write(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';\n')
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f.write(' (' + ptr + ')[2] = ' + vert( intype, outtype, v2 ) + ';\n')
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f.write(' (' + ptr + ')[3] = ' + vert( intype, outtype, v3 ) + ';\n')
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def triadj( intype, outtype, ptr, v0, v1, v2, v3, v4, v5 ):
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print(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';')
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print(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';')
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print(' (' + ptr + ')[2] = ' + vert( intype, outtype, v2 ) + ';')
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print(' (' + ptr + ')[3] = ' + vert( intype, outtype, v3 ) + ';')
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print(' (' + ptr + ')[4] = ' + vert( intype, outtype, v4 ) + ';')
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print(' (' + ptr + ')[5] = ' + vert( intype, outtype, v5 ) + ';')
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def triadj(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, v4, v5 ):
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f.write(' (' + ptr + ')[0] = ' + vert( intype, outtype, v0 ) + ';\n')
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f.write(' (' + ptr + ')[1] = ' + vert( intype, outtype, v1 ) + ';\n')
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f.write(' (' + ptr + ')[2] = ' + vert( intype, outtype, v2 ) + ';\n')
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f.write(' (' + ptr + ')[3] = ' + vert( intype, outtype, v3 ) + ';\n')
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f.write(' (' + ptr + ')[4] = ' + vert( intype, outtype, v4 ) + ';\n')
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f.write(' (' + ptr + ')[5] = ' + vert( intype, outtype, v5 ) + ';\n')
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def do_point( intype, outtype, ptr, v0 ):
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point( intype, outtype, ptr, v0 )
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def do_point(f: 'T.TextIO', intype, outtype, ptr, v0 ):
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point(f, intype, outtype, ptr, v0 )
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def do_line( intype, outtype, ptr, v0, v1, inpv, outpv ):
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def do_line(f: 'T.TextIO', intype, outtype, ptr, v0, v1, inpv, outpv ):
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if inpv == outpv:
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line( intype, outtype, ptr, v0, v1 )
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line(f, intype, outtype, ptr, v0, v1 )
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else:
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line( intype, outtype, ptr, v1, v0 )
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line(f, intype, outtype, ptr, v1, v0 )
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def do_tri( intype, outtype, ptr, v0, v1, v2, inpv, outpv ):
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def do_tri(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, inpv, outpv ):
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if inpv == outpv:
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tri( intype, outtype, ptr, v0, v1, v2 )
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tri(f, intype, outtype, ptr, v0, v1, v2 )
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elif inpv == FIRST:
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tri(f, intype, outtype, ptr, v1, v2, v0 )
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else:
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if inpv == FIRST:
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tri( intype, outtype, ptr, v1, v2, v0 )
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else:
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tri( intype, outtype, ptr, v2, v0, v1 )
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tri(f, intype, outtype, ptr, v2, v0, v1 )
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def do_quad( intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv ):
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def do_quad(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv ):
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if inpv == LAST:
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do_tri( intype, outtype, ptr+'+0', v0, v1, v3, inpv, outpv );
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do_tri( intype, outtype, ptr+'+3', v1, v2, v3, inpv, outpv );
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do_tri(f, intype, outtype, ptr+'+0', v0, v1, v3, inpv, outpv );
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do_tri(f, intype, outtype, ptr+'+3', v1, v2, v3, inpv, outpv );
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else:
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do_tri( intype, outtype, ptr+'+0', v0, v1, v2, inpv, outpv );
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do_tri( intype, outtype, ptr+'+3', v0, v2, v3, inpv, outpv );
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do_tri(f, intype, outtype, ptr+'+0', v0, v1, v2, inpv, outpv );
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do_tri(f, intype, outtype, ptr+'+3', v0, v2, v3, inpv, outpv );
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def do_lineadj( intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv ):
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def do_lineadj(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv ):
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if inpv == outpv:
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lineadj( intype, outtype, ptr, v0, v1, v2, v3 )
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lineadj(f, intype, outtype, ptr, v0, v1, v2, v3 )
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else:
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lineadj( intype, outtype, ptr, v3, v2, v1, v0 )
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lineadj(f, intype, outtype, ptr, v3, v2, v1, v0 )
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def do_triadj( intype, outtype, ptr, v0, v1, v2, v3, v4, v5, inpv, outpv ):
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def do_triadj(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, v4, v5, inpv, outpv ):
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if inpv == outpv:
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triadj( intype, outtype, ptr, v0, v1, v2, v3, v4, v5 )
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triadj(f, intype, outtype, ptr, v0, v1, v2, v3, v4, v5 )
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else:
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triadj( intype, outtype, ptr, v4, v5, v0, v1, v2, v3 )
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triadj(f, intype, outtype, ptr, v4, v5, v0, v1, v2, v3 )
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def name(intype, outtype, inpv, outpv, pr, prim):
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if intype == GENERATE:
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@ -168,269 +169,274 @@ def name(intype, outtype, inpv, outpv, pr, prim):
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else:
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return 'translate_' + prim + '_' + intype + '2' + outtype + '_' + inpv + '2' + outpv + '_' + pr
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def preamble(intype, outtype, inpv, outpv, pr, prim):
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print('static void ' + name( intype, outtype, inpv, outpv, pr, prim ) + '(')
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def preamble(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, prim):
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f.write('static void ' + name( intype, outtype, inpv, outpv, pr, prim ) + '(\n')
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if intype != GENERATE:
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print(' const void * restrict _in,')
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print(' unsigned start,')
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f.write(' const void * restrict _in,\n')
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f.write(' unsigned start,\n')
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if intype != GENERATE:
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print(' unsigned in_nr,')
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print(' unsigned out_nr,')
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f.write(' unsigned in_nr,\n')
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f.write(' unsigned out_nr,\n')
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if intype != GENERATE:
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print(' unsigned restart_index,')
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print(' void * restrict _out )')
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print('{')
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f.write(' unsigned restart_index,\n')
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f.write(' void * restrict _out )\n')
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f.write('{\n')
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if intype != GENERATE:
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print(' const ' + intype + '* restrict in = (const ' + intype + '* restrict)_in;')
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print(' ' + outtype + ' * restrict out = (' + outtype + '* restrict)_out;')
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print(' unsigned i, j;')
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print(' (void)j;')
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f.write(' const ' + intype + '* restrict in = (const ' + intype + '* restrict)_in;\n')
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f.write(' ' + outtype + ' * restrict out = (' + outtype + '* restrict)_out;\n')
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f.write(' unsigned i, j;\n')
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f.write(' (void)j;\n')
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def postamble():
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print('}')
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def postamble(f: 'T.TextIO'):
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f.write('}\n')
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def prim_restart(in_verts, out_verts, out_prims, close_func = None):
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print('restart:')
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print(' if (i + ' + str(in_verts) + ' > in_nr) {')
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def prim_restart(f: 'T.TextIO', in_verts, out_verts, out_prims, close_func = None):
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f.write('restart:\n')
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f.write(' if (i + ' + str(in_verts) + ' > in_nr) {\n')
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for i, j in itertools.product(range(out_prims), range(out_verts)):
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print(' (out+j+' + str(out_verts * i) + ')[' + str(j) + '] = restart_index;')
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print(' continue;')
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print(' }')
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f.write(' (out+j+' + str(out_verts * i) + ')[' + str(j) + '] = restart_index;\n')
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f.write(' continue;\n')
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f.write(' }\n')
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for i in range(in_verts):
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print(' if (in[i + ' + str(i) + '] == restart_index) {')
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print(' i += ' + str(i + 1) + ';')
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f.write(' if (in[i + ' + str(i) + '] == restart_index) {\n')
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f.write(' i += ' + str(i + 1) + ';\n')
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if close_func is not None:
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close_func(i)
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print(' goto restart;')
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print(' }')
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f.write(' goto restart;\n')
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f.write(' }\n')
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def points(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='points')
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print(' for (i = start, j = 0; j < out_nr; j++, i++) { ')
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do_point( intype, outtype, 'out+j', 'i' );
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print(' }')
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postamble()
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def points(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
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preamble(f, intype, outtype, inpv, outpv, pr, prim='points')
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f.write(' for (i = start, j = 0; j < out_nr; j++, i++) {\n')
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do_point(f, intype, outtype, 'out+j', 'i' );
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f.write(' }\n')
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postamble(f)
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def lines(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='lines')
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print(' for (i = start, j = 0; j < out_nr; j+=2, i+=2) { ')
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do_line( intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
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print(' }')
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postamble()
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def lines(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
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preamble(f, intype, outtype, inpv, outpv, pr, prim='lines')
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f.write(' for (i = start, j = 0; j < out_nr; j+=2, i+=2) {\n')
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do_line(f, intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
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f.write(' }\n')
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postamble(f)
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def linestrip(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='linestrip')
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print(' for (i = start, j = 0; j < out_nr; j+=2, i++) { ')
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do_line( intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
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print(' }')
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postamble()
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def linestrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
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preamble(f, intype, outtype, inpv, outpv, pr, prim='linestrip')
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f.write(' for (i = start, j = 0; j < out_nr; j+=2, i++) {\n')
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do_line(f, intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
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f.write(' }\n')
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postamble(f)
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def lineloop(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='lineloop')
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print(' unsigned end = start;')
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print(' for (i = start, j = 0; j < out_nr - 2; j+=2, i++) { ')
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def lineloop(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
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preamble(f, intype, outtype, inpv, outpv, pr, prim='lineloop')
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f.write(' unsigned end = start;\n')
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f.write(' for (i = start, j = 0; j < out_nr - 2; j+=2, i++) {\n')
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if pr == PRENABLE:
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def close_func(index):
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do_line( intype, outtype, 'out+j', 'end', 'start', inpv, outpv )
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print(' start = i;')
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print(' end = start;')
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print(' j += 2;')
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do_line(f, intype, outtype, 'out+j', 'end', 'start', inpv, outpv )
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f.write(' start = i;\n')
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f.write(' end = start;\n')
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f.write(' j += 2;\n')
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prim_restart(2, 2, 1, close_func)
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prim_restart(f, 2, 2, 1, close_func)
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do_line( intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
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print(' end = i+1;')
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print(' }')
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do_line( intype, outtype, 'out+j', 'end', 'start', inpv, outpv );
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postamble()
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do_line(f, intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
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f.write(' end = i+1;\n')
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f.write(' }\n')
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do_line(f, intype, outtype, 'out+j', 'end', 'start', inpv, outpv );
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postamble(f)
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def tris(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='tris')
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print(' for (i = start, j = 0; j < out_nr; j+=3, i+=3) { ')
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do_tri( intype, outtype, 'out+j', 'i', 'i+1', 'i+2', inpv, outpv );
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print(' }')
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postamble()
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def tris(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
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preamble(f, intype, outtype, inpv, outpv, pr, prim='tris')
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f.write(' for (i = start, j = 0; j < out_nr; j+=3, i+=3) {\n')
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do_tri(f, intype, outtype, 'out+j', 'i', 'i+1', 'i+2', inpv, outpv );
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f.write(' }\n')
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postamble(f)
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def tristrip(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='tristrip')
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print(' for (i = start, j = 0; j < out_nr; j+=3, i++) { ')
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def tristrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
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preamble(f, intype, outtype, inpv, outpv, pr, prim='tristrip')
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f.write(' for (i = start, j = 0; j < out_nr; j+=3, i++) {\n')
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if inpv == FIRST:
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do_tri( intype, outtype, 'out+j', 'i', 'i+1+(i&1)', 'i+2-(i&1)', inpv, outpv );
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do_tri(f, intype, outtype, 'out+j', 'i', 'i+1+(i&1)', 'i+2-(i&1)', inpv, outpv );
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else:
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do_tri( intype, outtype, 'out+j', 'i+(i&1)', 'i+1-(i&1)', 'i+2', inpv, outpv );
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print(' }')
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postamble()
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do_tri(f, intype, outtype, 'out+j', 'i+(i&1)', 'i+1-(i&1)', 'i+2', inpv, outpv );
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f.write(' }\n')
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postamble(f)
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def trifan(intype, outtype, inpv, outpv, pr):
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preamble(intype, outtype, inpv, outpv, pr, prim='trifan')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=3, i++) { ')
|
||||
def trifan(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='trifan')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=3, i++) {\n')
|
||||
|
||||
if pr == PRENABLE:
|
||||
def close_func(index):
|
||||
print(' start = i;')
|
||||
prim_restart(3, 3, 1, close_func)
|
||||
f.write(' start = i;\n')
|
||||
prim_restart(f, 3, 3, 1, close_func)
|
||||
|
||||
if inpv == FIRST:
|
||||
do_tri( intype, outtype, 'out+j', 'i+1', 'i+2', 'start', inpv, outpv );
|
||||
do_tri(f, intype, outtype, 'out+j', 'i+1', 'i+2', 'start', inpv, outpv );
|
||||
else:
|
||||
do_tri( intype, outtype, 'out+j', 'start', 'i+1', 'i+2', inpv, outpv );
|
||||
do_tri(f, intype, outtype, 'out+j', 'start', 'i+1', 'i+2', inpv, outpv );
|
||||
|
||||
print(' }')
|
||||
postamble()
|
||||
f.write(' }')
|
||||
postamble(f)
|
||||
|
||||
|
||||
|
||||
def polygon(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='polygon')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=3, i++) { ')
|
||||
def polygon(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='polygon')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=3, i++) {\n')
|
||||
if pr == PRENABLE:
|
||||
def close_func(index):
|
||||
print(' start = i;')
|
||||
prim_restart(3, 3, 1, close_func)
|
||||
f.write(' start = i;\n')
|
||||
prim_restart(f, 3, 3, 1, close_func)
|
||||
|
||||
if inpv == FIRST:
|
||||
do_tri( intype, outtype, 'out+j', 'start', 'i+1', 'i+2', inpv, outpv );
|
||||
do_tri(f, intype, outtype, 'out+j', 'start', 'i+1', 'i+2', inpv, outpv );
|
||||
else:
|
||||
do_tri( intype, outtype, 'out+j', 'i+1', 'i+2', 'start', inpv, outpv );
|
||||
print(' }')
|
||||
postamble()
|
||||
do_tri(f, intype, outtype, 'out+j', 'i+1', 'i+2', 'start', inpv, outpv );
|
||||
f.write(' }')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def quads(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='quads')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=6, i+=4) { ')
|
||||
def quads(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='quads')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=6, i+=4) {\n')
|
||||
if pr == PRENABLE:
|
||||
prim_restart(4, 3, 2)
|
||||
prim_restart(f, 4, 3, 2)
|
||||
|
||||
do_quad( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv );
|
||||
print(' }')
|
||||
postamble()
|
||||
do_quad(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv );
|
||||
f.write(' }\n')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def quadstrip(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='quadstrip')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=6, i+=2) { ')
|
||||
def quadstrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='quadstrip')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=6, i+=2) {\n')
|
||||
if pr == PRENABLE:
|
||||
prim_restart(4, 3, 2)
|
||||
prim_restart(f, 4, 3, 2)
|
||||
|
||||
if inpv == LAST:
|
||||
do_quad( intype, outtype, 'out+j', 'i+2', 'i+0', 'i+1', 'i+3', inpv, outpv );
|
||||
do_quad(f, intype, outtype, 'out+j', 'i+2', 'i+0', 'i+1', 'i+3', inpv, outpv );
|
||||
else:
|
||||
do_quad( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+3', 'i+2', inpv, outpv );
|
||||
print(' }')
|
||||
postamble()
|
||||
do_quad(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+3', 'i+2', inpv, outpv );
|
||||
f.write(' }\n')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def linesadj(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='linesadj')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=4, i+=4) { ')
|
||||
do_lineadj( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv )
|
||||
print(' }')
|
||||
postamble()
|
||||
def linesadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='linesadj')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=4, i+=4) {\n')
|
||||
do_lineadj(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv )
|
||||
f.write(' }\n')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def linestripadj(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='linestripadj')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=4, i++) {')
|
||||
do_lineadj( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv )
|
||||
print(' }')
|
||||
postamble()
|
||||
def linestripadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='linestripadj')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=4, i++) {\n')
|
||||
do_lineadj(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv )
|
||||
f.write(' }\n')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def trisadj(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='trisadj')
|
||||
print(' for (i = start, j = 0; j < out_nr; j+=6, i+=6) { ')
|
||||
do_triadj( intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3',
|
||||
'i+4', 'i+5', inpv, outpv )
|
||||
print(' }')
|
||||
postamble()
|
||||
def trisadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='trisadj')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; j+=6, i+=6) {\n')
|
||||
do_triadj(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3',
|
||||
'i+4', 'i+5', inpv, outpv )
|
||||
f.write(' }\n')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def tristripadj(intype, outtype, inpv, outpv, pr):
|
||||
preamble(intype, outtype, inpv, outpv, pr, prim='tristripadj')
|
||||
print(' for (i = start, j = 0; j < out_nr; i+=2, j+=6) { ')
|
||||
print(' if (i % 4 == 0) {')
|
||||
print(' /* even triangle */')
|
||||
do_triadj( intype, outtype, 'out+j',
|
||||
'i+0', 'i+1', 'i+2', 'i+3', 'i+4', 'i+5', inpv, outpv )
|
||||
print(' } else {')
|
||||
print(' /* odd triangle */')
|
||||
do_triadj( intype, outtype, 'out+j',
|
||||
'i+2', 'i-2', 'i+0', 'i+3', 'i+4', 'i+6', inpv, outpv )
|
||||
print(' }')
|
||||
print(' }')
|
||||
postamble()
|
||||
def tristripadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
|
||||
preamble(f, intype, outtype, inpv, outpv, pr, prim='tristripadj')
|
||||
f.write(' for (i = start, j = 0; j < out_nr; i+=2, j+=6) {\n')
|
||||
f.write(' if (i % 4 == 0) {\n')
|
||||
f.write(' /* even triangle */\n')
|
||||
do_triadj(f, intype, outtype, 'out+j',
|
||||
'i+0', 'i+1', 'i+2', 'i+3', 'i+4', 'i+5', inpv, outpv )
|
||||
f.write(' } else {\n')
|
||||
f.write(' /* odd triangle */\n')
|
||||
do_triadj(f, intype, outtype, 'out+j',
|
||||
'i+2', 'i-2', 'i+0', 'i+3', 'i+4', 'i+6', inpv, outpv )
|
||||
f.write(' }\n')
|
||||
f.write(' }\n')
|
||||
postamble(f)
|
||||
|
||||
|
||||
def emit_funcs():
|
||||
def emit_funcs(f: 'T.TextIO') -> None:
|
||||
for intype, outtype, inpv, outpv, pr in itertools.product(
|
||||
INTYPES, OUTTYPES, [FIRST, LAST], [FIRST, LAST], [PRDISABLE, PRENABLE]):
|
||||
if pr == PRENABLE and intype == GENERATE:
|
||||
continue
|
||||
points(intype, outtype, inpv, outpv, pr)
|
||||
lines(intype, outtype, inpv, outpv, pr)
|
||||
linestrip(intype, outtype, inpv, outpv, pr)
|
||||
lineloop(intype, outtype, inpv, outpv, pr)
|
||||
tris(intype, outtype, inpv, outpv, pr)
|
||||
tristrip(intype, outtype, inpv, outpv, pr)
|
||||
trifan(intype, outtype, inpv, outpv, pr)
|
||||
quads(intype, outtype, inpv, outpv, pr)
|
||||
quadstrip(intype, outtype, inpv, outpv, pr)
|
||||
polygon(intype, outtype, inpv, outpv, pr)
|
||||
linesadj(intype, outtype, inpv, outpv, pr)
|
||||
linestripadj(intype, outtype, inpv, outpv, pr)
|
||||
trisadj(intype, outtype, inpv, outpv, pr)
|
||||
tristripadj(intype, outtype, inpv, outpv, pr)
|
||||
points(f, intype, outtype, inpv, outpv, pr)
|
||||
lines(f, intype, outtype, inpv, outpv, pr)
|
||||
linestrip(f, intype, outtype, inpv, outpv, pr)
|
||||
lineloop(f, intype, outtype, inpv, outpv, pr)
|
||||
tris(f, intype, outtype, inpv, outpv, pr)
|
||||
tristrip(f, intype, outtype, inpv, outpv, pr)
|
||||
trifan(f, intype, outtype, inpv, outpv, pr)
|
||||
quads(f, intype, outtype, inpv, outpv, pr)
|
||||
quadstrip(f, intype, outtype, inpv, outpv, pr)
|
||||
polygon(f, intype, outtype, inpv, outpv, pr)
|
||||
linesadj(f, intype, outtype, inpv, outpv, pr)
|
||||
linestripadj(f, intype, outtype, inpv, outpv, pr)
|
||||
trisadj(f, intype, outtype, inpv, outpv, pr)
|
||||
tristripadj(f, intype, outtype, inpv, outpv, pr)
|
||||
|
||||
def init(intype, outtype, inpv, outpv, pr, prim):
|
||||
def init(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, prim):
|
||||
if intype == GENERATE:
|
||||
print ('generate[' +
|
||||
outtype_idx[outtype] +
|
||||
'][' + pv_idx[inpv] +
|
||||
'][' + pv_idx[outpv] +
|
||||
'][' + longprim[prim] +
|
||||
'] = ' + name( intype, outtype, inpv, outpv, pr, prim ) + ';')
|
||||
f.write('generate[' +
|
||||
outtype_idx[outtype] +
|
||||
'][' + pv_idx[inpv] +
|
||||
'][' + pv_idx[outpv] +
|
||||
'][' + longprim[prim] +
|
||||
'] = ' + name( intype, outtype, inpv, outpv, pr, prim ) + ';\n')
|
||||
else:
|
||||
print ('translate[' +
|
||||
intype_idx[intype] +
|
||||
'][' + outtype_idx[outtype] +
|
||||
'][' + pv_idx[inpv] +
|
||||
'][' + pv_idx[outpv] +
|
||||
'][' + pr_idx[pr] +
|
||||
'][' + longprim[prim] +
|
||||
'] = ' + name( intype, outtype, inpv, outpv, pr, prim ) + ';')
|
||||
f.write('translate[' +
|
||||
intype_idx[intype] +
|
||||
'][' + outtype_idx[outtype] +
|
||||
'][' + pv_idx[inpv] +
|
||||
'][' + pv_idx[outpv] +
|
||||
'][' + pr_idx[pr] +
|
||||
'][' + longprim[prim] +
|
||||
'] = ' + name( intype, outtype, inpv, outpv, pr, prim ) + ';\n')
|
||||
|
||||
|
||||
def emit_all_inits():
|
||||
def emit_all_inits(f: 'T.TextIO'):
|
||||
for intype, outtype, inpv, outpv, pr, prim in itertools.product(
|
||||
INTYPES, OUTTYPES, PVS, PVS, PRS, PRIMS):
|
||||
init(intype, outtype, inpv, outpv, pr, prim)
|
||||
init(f,intype, outtype, inpv, outpv, pr, prim)
|
||||
|
||||
def emit_init():
|
||||
print('void u_index_init( void )')
|
||||
print('{')
|
||||
print(' static int firsttime = 1;')
|
||||
print(' if (!firsttime) return;')
|
||||
print(' firsttime = 0;')
|
||||
emit_all_inits()
|
||||
print('}')
|
||||
def emit_init(f: 'T.TextIO'):
|
||||
f.write('void u_index_init( void )\n')
|
||||
f.write('{\n')
|
||||
f.write(' static int firsttime = 1;\n')
|
||||
f.write(' if (!firsttime) return;\n')
|
||||
f.write(' firsttime = 0;\n')
|
||||
emit_all_inits(f)
|
||||
f.write('}\n')
|
||||
|
||||
|
||||
|
||||
|
||||
def epilog():
|
||||
print('#include "indices/u_indices.c"')
|
||||
def epilog(f: 'T.TextIO') -> None:
|
||||
f.write('#include "indices/u_indices.c"\n')
|
||||
|
||||
|
||||
def main():
|
||||
prolog()
|
||||
emit_funcs()
|
||||
emit_init()
|
||||
epilog()
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument('output')
|
||||
args = parser.parse_args()
|
||||
|
||||
with open(args.output, 'w') as f:
|
||||
prolog(f)
|
||||
emit_funcs(f)
|
||||
emit_init(f)
|
||||
epilog(f)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
|
|
|||
|
|
@ -248,8 +248,7 @@ u_indices_gen_c = custom_target(
|
|||
'u_indices_gen.c',
|
||||
input : 'indices/u_indices_gen.py',
|
||||
output : 'u_indices_gen.c',
|
||||
command : [prog_python, '@INPUT@'],
|
||||
capture : true,
|
||||
command : [prog_python, '@INPUT@', '@OUTPUT@'],
|
||||
)
|
||||
|
||||
u_unfilled_gen_c = custom_target(
|
||||
|
|
|
|||
Loading…
Reference in New Issue