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cultmath: generator maps integer vector and matrix return types to HLSL (applied)

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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
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Meta Vens 2026-10-16 20:02:37 +02:00
commit cc00ee09b9
1 changed files with 2 additions and 3 deletions
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5
packages/cultmath/tools/device/gen.py
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@ -79,15 +79,14 @@ def body(sig, n, win, wout, defs, glsl):
ret, name, params = m.group(1), m.group(2), [p.strip() for p in m.group(3).split(',') if p.strip()]
lines, offset, args = [], 0, []
for j, p in enumerate(params):
ptype = p if glsl else re.sub(r'\bvec([234])\b', r'float\1', re.sub(r'\bmat3\b', 'float3x3', p))
ptype = ptype if glsl else re.sub(r'\bivec([234])\b', r'int\1', ptype)
ptype = p if glsl else hlsl_type(p)
lines.append(' %s a%d;' % (ptype, j))
for leaf in leaves(p, defs):
word = ('In.a[b + %du]' if glsl else 'In[b + %d]') % offset
lines.append(' a%d%s = %s;' % (j, access(leaf, glsl), read(leaf[1], glsl, word)))
offset += 1
args.append('a%d' % j)
rtype = ret if glsl else re.sub(r'\bvec([234])\b', r'float\1', re.sub(r'\bmat3\b', 'float3x3', ret))
rtype = ret if glsl else hlsl_type(ret)
lines.append(' %s r = %s(%s);' % (rtype, name, ', '.join(args)))
produced = leaves(ret, defs)
for k, leaf in enumerate(produced):