import os
def create_technique_resource(material, resources):
- from .datafile import Resource, Statement
+ from .datafile import Resource, Statement, Token
tech_res = Resource(material.name+".tech", "technique")
mat_res = resources[material.name+".mat"]
- st = Statement("pass", "")
- if mat_res:
- st.sub.append(tech_res.create_embed_statement("material", mat_res))
+ blend_st = None
+ if material.blend_type=='ALPHA':
+ blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE_MINUS_SRC_ALPHA"))
+ elif material.blend_type=='ADDITIVE':
+ blend_st = Statement("blend", Token("ONE"), Token("ONE"))
+ elif material.blend_type=='ADDITIVE_ALPHA':
+ blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE"))
if material.render_mode=='CUSTOM':
- shader = material.shader
- if shader.endswith(".glsl"):
- shader += ".shader"
- st.sub.append(Statement("shader", shader))
-
- if material.uniforms:
- ss = Statement("uniforms")
- for u in material.uniforms:
- ss.sub.append(Statement("uniform", u.name, *u.values[:u.size]))
- st.sub.append(ss)
-
- tech_res.statements.append(st)
+ for m in material.render_methods:
+ st = Statement("method", m.tag)
+ if mat_res and m.use_material:
+ st.sub.append(tech_res.create_reference_statement("material", mat_res))
+
+ if m.tag=="blended" and blend_st:
+ st.sub.append(blend_st)
+
+ shader = m.shader
+ if shader.endswith(".glsl"):
+ shader += ".shader"
+ st.sub.append(Statement("shader", shader))
+
+ if material.uniforms:
+ ss = Statement("uniforms")
+ for u in material.uniforms:
+ ss.sub.append(Statement("uniform", u.name, *u.values[:u.size]))
+ st.sub.append(ss)
+
+ tech_res.statements.append(st)
+ else:
+ base_method = "blended" if material.blend_type!='NONE' else ""
+ st = Statement("method", base_method)
+ if mat_res:
+ st.sub.append(tech_res.create_embed_statement("material", mat_res))
+
+ if blend_st:
+ st.sub.append(blend_st)
+ if material.receive_shadows:
+ st.sub.append(Statement("receive_shadows", True))
+ if material.image_based_lighting:
+ st.sub.append(Statement("image_based_lighting", True))
+
+ tech_res.statements.append(st)
+
+ if material.cast_shadows:
+ st = Statement("method", "shadow")
+ st.sub.append(Statement("shader", "occluder.glsl.shader"))
+ tech_res.statements.append(st)
+
+ st = Statement("method", "shadow_thsm")
+ st.sub.append(Statement("shader", "occluder_thsm.glsl.shader"))
+ tech_res.statements.append(st)
return tech_res
class MaterialExporter:
- def __init__(self):
- self.inline_texture_data = False
-
- def create_texture_exporter(self):
- from .export_texture import TextureExporter
+ def export_technique_resources(self, ctx, material, resources):
+ from .export_texture import SamplerExporter, TextureExporter
texture_export = TextureExporter()
- texture_export.inline_data = self.inline_texture_data
- return texture_export
-
- def export_technique_resources(self, material, resources):
- from .export_texture import SamplerExporter
- texture_export = self.create_texture_exporter()
sampler_export = SamplerExporter()
from .material import Material
- material = Material(material)
+ if type(material)!=Material:
+ material = Material(material)
- for p in material.properties:
- if p.texture:
- tex_name = p.texture.image.name+".tex2d"
- if tex_name not in resources:
- resources[tex_name] = texture_export.export_texture(p.texture, p.tex_usage, invert_green=p.invert_green)
+ textured_props = [p for p in material.properties if p.texture]
- samp_name = sampler_export.get_sampler_name(p.texture)
- if samp_name not in resources:
- resources[samp_name] = sampler_export.export_sampler(p.texture)
+ ctx.set_slices(len(textured_props)+1)
+ for p in textured_props:
+ ctx.next_slice(p.texture.image)
+ tex_name = p.texture.image.name+".tex2d"
+ if tex_name not in resources:
+ resources[tex_name] = texture_export.export_texture(p.texture, p.tex_channels)
+
+ samp_name = sampler_export.get_sampler_name(p.texture)
+ if samp_name not in resources:
+ resources[samp_name] = sampler_export.export_sampler(p.texture)
+
+ ctx.next_slice(material)
mat_name = material.name+".mat"
if mat_name not in resources:
if material.type:
resources[mat_name] = None
def export_technique(self, material, resources):
+ from .material import Material
+ if type(material)!=Material:
+ material = Material(material)
+
return create_technique_resource(material, resources)
def export_material(self, material, resources):
mat_res = Resource(material.name+".mat", "material")
if material.type!="pbr" and material.type!="unlit":
- raise Exception("Can't export unknown material type "+material.type)
+ raise Exception("Can't export material {} of unknown type {}".format(material.name, material.type))
mat_res.statements.append(Statement("type", Token(material.type)));
for p in material.properties:
if st:
mat_res.statements.append(st)
textures = [p.texture for p in material.properties if p.texture]
- if textures and not all(t.default_filter for t in textures):
+ if textures:
from .export_texture import SamplerExporter
- sampler_tex = next(t for t in textures if not t.default_filter)
sampler_export = SamplerExporter()
- mat_res.statements.append(mat_res.create_reference_statement("sampler", resources[sampler_export.get_sampler_name(sampler_tex)]))
+ mat_res.statements.append(mat_res.create_reference_statement("sampler", resources[sampler_export.get_sampler_name(textures[0])]))
return mat_res
if prop.texture:
tex_res = resources[prop.texture.image.name+".tex2d"]
from .util import basename
- fn = basename(prop.texture.image.filepath)
- if prop.texture.default_filter and fn:
- return Statement(prop.tex_keyword, fn)
- else:
- return mat_res.create_reference_statement(prop.tex_keyword, tex_res)
+ return mat_res.create_reference_statement(prop.tex_keyword, tex_res)
elif not prop.keyword:
return
elif type(prop.value)==tuple:
projects / libs / gl.git / blobdiff