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path: root/lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py
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Diffstat (limited to 'lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py')
-rw-r--r--lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py122
1 files changed, 81 insertions, 41 deletions
diff --git a/lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py b/lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py
index de3bf9570..03640699c 100644
--- a/lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py
+++ b/lib/mesa/src/gallium/auxiliary/indices/u_indices_gen.py
@@ -51,6 +51,8 @@ PRIMS=('points',
'trisadj',
'tristripadj')
+OUT_TRIS, OUT_QUADS = 'tris', 'quads'
+
LONGPRIMS=('PIPE_PRIM_POINTS',
'PIPE_PRIM_LINES',
'PIPE_PRIM_LINE_STRIP',
@@ -91,6 +93,9 @@ def prolog(f: 'T.TextIO') -> None:
static u_translate_func translate[IN_COUNT][OUT_COUNT][PV_COUNT][PV_COUNT][PR_COUNT][PRIM_COUNT];
static u_generate_func generate[OUT_COUNT][PV_COUNT][PV_COUNT][PRIM_COUNT];
+static u_translate_func translate_quads[IN_COUNT][OUT_COUNT][PV_COUNT][PV_COUNT][PR_COUNT][PRIM_COUNT];
+static u_generate_func generate_quads[OUT_COUNT][PV_COUNT][PV_COUNT][PRIM_COUNT];
+
''')
@@ -121,13 +126,21 @@ def do_tri(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, inpv, outpv ):
else:
shape(f, intype, outtype, ptr, v2, v0, v1 )
-def do_quad(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv ):
- if inpv == LAST:
- do_tri(f, intype, outtype, ptr+'+0', v0, v1, v3, inpv, outpv );
- do_tri(f, intype, outtype, ptr+'+3', v1, v2, v3, inpv, outpv );
+def do_quad(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv, out_prim ):
+ if out_prim == OUT_TRIS:
+ if inpv == LAST:
+ do_tri(f, intype, outtype, ptr+'+0', v0, v1, v3, inpv, outpv );
+ do_tri(f, intype, outtype, ptr+'+3', v1, v2, v3, inpv, outpv );
+ else:
+ do_tri(f, intype, outtype, ptr+'+0', v0, v1, v2, inpv, outpv );
+ do_tri(f, intype, outtype, ptr+'+3', v0, v2, v3, inpv, outpv );
else:
- do_tri(f, intype, outtype, ptr+'+0', v0, v1, v2, inpv, outpv );
- do_tri(f, intype, outtype, ptr+'+3', v0, v2, v3, inpv, outpv );
+ if inpv == outpv:
+ shape(f, intype, outtype, ptr, v0, v1, v2, v3)
+ elif inpv == FIRST:
+ shape(f, intype, outtype, ptr, v1, v2, v3, v0)
+ else:
+ shape(f, intype, outtype, ptr, v3, v0, v1, v2)
def do_lineadj(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, inpv, outpv ):
if inpv == outpv:
@@ -141,14 +154,14 @@ def do_triadj(f: 'T.TextIO', intype, outtype, ptr, v0, v1, v2, v3, v4, v5, inpv,
else:
shape(f, intype, outtype, ptr, v4, v5, v0, v1, v2, v3 )
-def name(intype, outtype, inpv, outpv, pr, prim):
+def name(intype, outtype, inpv, outpv, pr, prim, out_prim):
if intype == GENERATE:
- return 'generate_' + prim + '_' + outtype + '_' + inpv + '2' + outpv
+ return 'generate_' + prim + '_' + outtype + '_' + inpv + '2' + outpv + '_' + str(out_prim)
else:
- return 'translate_' + prim + '_' + intype + '2' + outtype + '_' + inpv + '2' + outpv + '_' + pr
+ return 'translate_' + prim + '_' + intype + '2' + outtype + '_' + inpv + '2' + outpv + '_' + pr + '_' + str(out_prim)
-def preamble(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, prim):
- f.write('static void ' + name( intype, outtype, inpv, outpv, pr, prim ) + '(\n')
+def preamble(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, prim, out_prim):
+ f.write('static void ' + name( intype, outtype, inpv, outpv, pr, prim, out_prim ) + '(\n')
if intype != GENERATE:
f.write(' const void * restrict _in,\n')
f.write(' unsigned start,\n')
@@ -186,28 +199,28 @@ def prim_restart(f: 'T.TextIO', in_verts, out_verts, out_prims, close_func = Non
f.write(' }\n')
def points(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='points')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='points')
f.write(' for (i = start, j = 0; j < out_nr; j++, i++) {\n')
do_point(f, intype, outtype, 'out+j', 'i' );
f.write(' }\n')
postamble(f)
def lines(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='lines')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='lines')
f.write(' for (i = start, j = 0; j < out_nr; j+=2, i+=2) {\n')
do_line(f, intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
f.write(' }\n')
postamble(f)
def linestrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='linestrip')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='linestrip')
f.write(' for (i = start, j = 0; j < out_nr; j+=2, i++) {\n')
do_line(f, intype, outtype, 'out+j', 'i', 'i+1', inpv, outpv );
f.write(' }\n')
postamble(f)
def lineloop(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='lineloop')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='lineloop')
f.write(' unsigned end = start;\n')
f.write(' for (i = start, j = 0; j < out_nr - 2; j+=2, i++) {\n')
if pr == PRENABLE:
@@ -226,7 +239,7 @@ def lineloop(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
postamble(f)
def tris(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='tris')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='tris')
f.write(' for (i = start, j = 0; j < out_nr; j+=3, i+=3) {\n')
do_tri(f, intype, outtype, 'out+j', 'i', 'i+1', 'i+2', inpv, outpv );
f.write(' }\n')
@@ -234,7 +247,7 @@ def tris(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
def tristrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='tristrip')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='tristrip')
f.write(' for (i = start, j = 0; j < out_nr; j+=3, i++) {\n')
if inpv == FIRST:
do_tri(f, intype, outtype, 'out+j', 'i', 'i+1+(i&1)', 'i+2-(i&1)', inpv, outpv );
@@ -245,7 +258,7 @@ def tristrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
def trifan(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='trifan')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='trifan')
f.write(' for (i = start, j = 0; j < out_nr; j+=3, i++) {\n')
if pr == PRENABLE:
@@ -264,7 +277,7 @@ def trifan(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
def polygon(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='polygon')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, prim='polygon')
f.write(' for (i = start, j = 0; j < out_nr; j+=3, i++) {\n')
if pr == PRENABLE:
def close_func(index):
@@ -279,33 +292,43 @@ def polygon(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
postamble(f)
-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:
+def quads(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, out_prim):
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=out_prim, prim='quads')
+ if out_prim == OUT_TRIS:
+ f.write(' for (i = start, j = 0; j < out_nr; j+=6, i+=4) {\n')
+ else:
+ f.write(' for (i = start, j = 0; j < out_nr; j+=4, i+=4) {\n')
+ if pr == PRENABLE and out_prim == OUT_TRIS:
prim_restart(f, 4, 3, 2)
+ elif pr == PRENABLE:
+ prim_restart(f, 4, 4, 1)
- do_quad(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv );
+ do_quad(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+2', 'i+3', inpv, outpv, out_prim );
f.write(' }\n')
postamble(f)
-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:
+def quadstrip(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, out_prim):
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=out_prim, prim='quadstrip')
+ if out_prim == OUT_TRIS:
+ f.write(' for (i = start, j = 0; j < out_nr; j+=6, i+=2) {\n')
+ else:
+ f.write(' for (i = start, j = 0; j < out_nr; j+=4, i+=2) {\n')
+ if pr == PRENABLE and out_prim == OUT_TRIS:
prim_restart(f, 4, 3, 2)
+ elif pr == PRENABLE:
+ prim_restart(f, 4, 4, 1)
if inpv == LAST:
- do_quad(f, 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, out_prim );
else:
- do_quad(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+3', 'i+2', inpv, outpv );
+ do_quad(f, intype, outtype, 'out+j', 'i+0', 'i+1', 'i+3', 'i+2', inpv, outpv, out_prim );
f.write(' }\n')
postamble(f)
def linesadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='linesadj')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, 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')
@@ -313,7 +336,7 @@ def linesadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
def linestripadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='linestripadj')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, 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')
@@ -321,7 +344,7 @@ def linestripadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
def trisadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='trisadj')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, 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 )
@@ -330,7 +353,7 @@ def trisadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
def tristripadj(f: 'T.TextIO', intype, outtype, inpv, outpv, pr):
- preamble(f, intype, outtype, inpv, outpv, pr, prim='tristripadj')
+ preamble(f, intype, outtype, inpv, outpv, pr, out_prim=OUT_TRIS, 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')
@@ -357,31 +380,44 @@ def emit_funcs(f: 'T.TextIO') -> None:
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)
+ quads(f, intype, outtype, inpv, outpv, pr, OUT_TRIS)
+ quadstrip(f, intype, outtype, inpv, outpv, pr, OUT_TRIS)
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(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, prim):
+ for intype, outtype, inpv, outpv, pr in itertools.product(
+ INTYPES, OUTTYPES, [FIRST, LAST], [FIRST, LAST], [PRDISABLE, PRENABLE]):
+ if pr == PRENABLE and intype == GENERATE:
+ continue
+ quads(f, intype, outtype, inpv, outpv, pr, OUT_QUADS)
+ quadstrip(f, intype, outtype, inpv, outpv, pr, OUT_QUADS)
+
+def init(f: 'T.TextIO', intype, outtype, inpv, outpv, pr, prim, out_prim=OUT_TRIS):
+ generate_name = 'generate'
+ translate_name = 'translate'
+ if out_prim == OUT_QUADS:
+ generate_name = 'generate_quads'
+ translate_name = 'translate_quads'
+
if intype == GENERATE:
- f.write('generate[' +
+ f.write(f'{generate_name}[' +
outtype_idx[outtype] +
'][' + pv_idx[inpv] +
'][' + pv_idx[outpv] +
'][' + longprim[prim] +
- '] = ' + name( intype, outtype, inpv, outpv, pr, prim ) + ';\n')
+ '] = ' + name( intype, outtype, inpv, outpv, pr, prim, out_prim ) + ';\n')
else:
- f.write('translate[' +
+ f.write(f'{translate_name}[' +
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')
+ '] = ' + name( intype, outtype, inpv, outpv, pr, prim, out_prim ) + ';\n')
def emit_all_inits(f: 'T.TextIO'):
@@ -389,6 +425,10 @@ def emit_all_inits(f: 'T.TextIO'):
INTYPES, OUTTYPES, PVS, PVS, PRS, PRIMS):
init(f,intype, outtype, inpv, outpv, pr, prim)
+ for intype, outtype, inpv, outpv, pr, prim in itertools.product(
+ INTYPES, OUTTYPES, PVS, PVS, PRS, ['quads', 'quadstrip']):
+ init(f,intype, outtype, inpv, outpv, pr, prim, OUT_QUADS)
+
def emit_init(f: 'T.TextIO'):
f.write('void u_index_init( void )\n')
f.write('{\n')
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-16 16:52:17 +0000