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Emit material chunk if socket value differs from default

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This commit is contained in:
Jack Andersen 2020-04-08 16:23:12 -10:00
parent a441a3e7a0
commit c98442de9a
1 changed files with 10 additions and 8 deletions
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18
hecl/blender/hecl/hmdl/HMDLShader.py
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@ -13,12 +13,14 @@ SHADER_TYPES = {
PASS_TYPE = { PASS_TYPE = {
'Lightmap': b'LMAP', 'Lightmap': b'LMAP',
'Diffuse': b'DIFF', 'Diffuse': b'DIFF',
'DiffuseMod': b'DIFM',
'Emissive': b'EMIS', 'Emissive': b'EMIS',
'Specular': b'SPEC', 'Specular': b'SPEC',
'ExtendedSpecular': b'ESPC', 'ExtendedSpecular': b'ESPC',
'Reflection': b'REFL', 'Reflection': b'REFL',
'IndirectTex': b'INDR', 'IndirectTex': b'INDR',
'Alpha': b'ALPH', 'Alpha': b'ALPH',
'AlphaMod': b'ALPM'
} }
def write_chunks(writebuf, mat_obj, mesh_obj): def write_chunks(writebuf, mat_obj, mesh_obj):
@ -37,7 +39,7 @@ def write_chunks(writebuf, mat_obj, mesh_obj):
# Count sockets # Count sockets
chunk_count = 0 chunk_count = 0
for inp in output_node.inputs: for inp, def_inp in zip(output_node.inputs, output_node.node_tree.inputs):
if inp.name in PASS_TYPE: if inp.name in PASS_TYPE:
if inp.is_linked: if inp.is_linked:
chunk_count += 1 chunk_count += 1
@ -45,17 +47,17 @@ def write_chunks(writebuf, mat_obj, mesh_obj):
# Color pass # Color pass
color_set = False color_set = False
if inp.type == 'VALUE': if inp.type == 'VALUE':
color_set = bool(inp.default_value) color_set = inp.default_value != def_inp.default_value
else: else:
for comp in inp.default_value: for comp, def_comp in zip(inp.default_value, def_inp.default_value):
color_set |= bool(comp) color_set |= comp != def_comp
if color_set: if color_set:
chunk_count += 1 chunk_count += 1
writebuf(struct.pack('I', chunk_count)) writebuf(struct.pack('I', chunk_count))
# Enumerate sockets # Enumerate sockets
for inp in output_node.inputs: for inp, def_inp in zip(output_node.inputs, output_node.node_tree.inputs):
if inp.name in PASS_TYPE: if inp.name in PASS_TYPE:
pass_fourcc = PASS_TYPE[inp.name] pass_fourcc = PASS_TYPE[inp.name]
if inp.is_linked: if inp.is_linked:
@ -146,10 +148,10 @@ def write_chunks(writebuf, mat_obj, mesh_obj):
# Color pass # Color pass
color_set = False color_set = False
if inp.type == 'VALUE': if inp.type == 'VALUE':
color_set = bool(inp.default_value) color_set = inp.default_value != def_inp.default_value
else: else:
for comp in inp.default_value: for comp, def_comp in zip(inp.default_value, def_inp.default_value):
color_set |= bool(comp) color_set |= comp != def_comp
if color_set: if color_set:
writebuf(b'CLR ') writebuf(b'CLR ')