165 lines
6.5 KiB
Python
165 lines
6.5 KiB
Python
import bpy
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import arm.material.cycles as cycles
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import arm.material.mat_state as mat_state
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import arm.material.mat_utils as mat_utils
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import arm.material.make_skin as make_skin
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import arm.material.make_tess as make_tess
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import arm.material.make_particle as make_particle
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import arm.material.make_mesh as make_mesh
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import arm.assets as assets
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import arm.utils
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def make(context_id, rpasses, shadowmap=False):
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is_disp = mat_utils.disp_linked(mat_state.output_node) and mat_state.material.arm_tess_shadows
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vs = [{'name': 'pos', 'size': 3}]
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if is_disp:
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vs.append({'name': 'nor', 'size': 3})
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con_depth = mat_state.data.add_context({ 'name': context_id, 'vertex_structure': vs, 'depth_write': True, 'compare_mode': 'less', 'cull_mode': 'clockwise', 'color_write_red': False, 'color_write_green': False, 'color_write_blue': False, 'color_write_alpha': False })
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vert = con_depth.make_vert()
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frag = con_depth.make_frag()
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geom = None
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tesc = None
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tese = None
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vert.write_main_header('vec4 spos = vec4(pos, 1.0);')
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parse_opacity = 'translucent' in rpasses or mat_state.material.arm_discard
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if parse_opacity:
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frag.write('vec3 n;') # Discard at compile time
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frag.write('float dotNV;')
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frag.write('float opacity;')
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if con_depth.is_elem('bone'):
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make_skin.skin_pos(vert)
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if con_depth.is_elem('off'):
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vert.write('spos.xyz += off;')
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wrd = bpy.data.worlds['Arm']
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if mat_state.material.arm_particle == 'gpu':
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make_particle.write(vert)
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if is_disp:
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tesc = con_depth.make_tesc()
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tese = con_depth.make_tese()
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tesc.ins = vert.outs
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tese.ins = tesc.outs
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frag.ins = tese.outs
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vert.add_out('vec3 wposition')
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vert.add_out('vec3 wnormal')
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vert.add_uniform('mat4 W', '_worldMatrix')
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vert.add_uniform('mat3 N', '_normalMatrix')
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vert.write('wnormal = normalize(N * nor);')
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vert.write('wposition = vec4(W * spos).xyz;')
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make_tess.tesc_levels(tesc, mat_state.material.arm_tess_shadows_inner, mat_state.material.arm_tess_shadows_outer)
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make_tess.interpolate(tese, 'wposition', 3)
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make_tess.interpolate(tese, 'wnormal', 3, normalize=True)
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cycles.parse(mat_state.nodes, con_depth, vert, frag, geom, tesc, tese, parse_surface=False, parse_opacity=parse_opacity)
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if con_depth.is_elem('tex'):
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vert.add_out('vec2 texCoord')
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vert.write('texCoord = tex;')
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tese.write_pre = True
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make_tess.interpolate(tese, 'texCoord', 2, declare_out=frag.contains('texCoord'))
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tese.write_pre = False
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if con_depth.is_elem('tex1'):
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vert.add_out('vec2 texCoord1')
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vert.write('texCoord1 = tex1;')
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tese.write_pre = True
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make_tess.interpolate(tese, 'texCoord1', 2, declare_out=frag.contains('texCoord1'))
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tese.write_pre = False
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if con_depth.is_elem('col'):
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vert.add_out('vec3 vcolor')
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vert.write('vcolor = col;')
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tese.write_pre = True
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make_tess.interpolate(tese, 'vcolor', 3, declare_out=frag.contains('vcolor'))
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tese.write_pre = False
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if shadowmap:
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tese.add_uniform('mat4 LVP', '_lampViewProjectionMatrix')
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tese.write('wposition += wnormal * disp * 0.2;')
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tese.write('gl_Position = LVP * vec4(wposition, 1.0);')
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else:
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tese.add_uniform('mat4 VP', '_viewProjectionMatrix')
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tese.write('wposition += wnormal * disp * 0.2;')
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tese.write('gl_Position = VP * vec4(wposition, 1.0);')
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# No displacement
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else:
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frag.ins = vert.outs
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billboard = mat_state.material.arm_billboard
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if shadowmap:
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if billboard == 'spherical':
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vert.add_uniform('mat4 LWVP', '_lampWorldViewProjectionMatrixSphere')
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elif billboard == 'cylindrical':
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vert.add_uniform('mat4 LWVP', '_lampWorldViewProjectionMatrixCylinder')
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else: # off
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vert.add_uniform('mat4 LWVP', '_lampWorldViewProjectionMatrix')
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vert.write('gl_Position = LWVP * spos;')
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else:
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if billboard == 'spherical':
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vert.add_uniform('mat4 WVP', '_worldViewProjectionMatrixSphere')
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elif billboard == 'cylindrical':
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vert.add_uniform('mat4 WVP', '_worldViewProjectionMatrixCylinder')
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else: # off
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vert.add_uniform('mat4 WVP', '_worldViewProjectionMatrix')
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vert.write('gl_Position = WVP * spos;')
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if parse_opacity:
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cycles.parse(mat_state.nodes, con_depth, vert, frag, geom, tesc, tese, parse_surface=False, parse_opacity=True)
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if con_depth.is_elem('tex'):
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vert.add_out('vec2 texCoord')
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if mat_state.material.arm_tilesheet_mat:
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vert.add_uniform('vec2 tilesheetOffset', '_tilesheetOffset')
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vert.write('texCoord = tex + tilesheetOffset;')
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else:
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vert.write('texCoord = tex;')
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if con_depth.is_elem('tex1'):
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vert.add_out('vec2 texCoord1')
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vert.write('texCoord1 = tex1;')
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if con_depth.is_elem('col'):
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vert.add_out('vec3 vcolor')
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vert.write('vcolor = col;')
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# TODO: interleaved buffer has to match vertex structure of mesh context
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if not bpy.data.worlds['Arm'].arm_deinterleaved_buffers:
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con_depth.add_elem('nor', 3)
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if mat_state.con_mesh != None:
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if mat_state.con_mesh.is_elem('tex'):
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con_depth.add_elem('tex', 2)
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if mat_state.con_mesh.is_elem('tex1'):
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con_depth.add_elem('tex1', 2)
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if mat_state.con_mesh.is_elem('col'):
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con_depth.add_elem('col', 3)
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if mat_state.con_mesh.is_elem('tang'):
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con_depth.add_elem('tang', 4)
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# TODO: pass vbuf with proper struct
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gapi = arm.utils.get_gapi()
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if gapi.startswith('direct3d') and bpy.data.worlds['Arm'].arm_deinterleaved_buffers == False:
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vert.write('vec3 t1 = nor; // TODO: Temp for d3d')
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if con_depth.is_elem('tex'):
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vert.write('vec2 t2 = tex; // TODO: Temp for d3d')
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if parse_opacity:
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opac = mat_state.material.arm_discard_opacity_shadows
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frag.write('if (opacity < {0}) discard;'.format(opac))
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assets.vs_equal(con_depth, assets.shader_cons['depth_vert'])
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assets.fs_equal(con_depth, assets.shader_cons['depth_frag'])
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make_mesh.make_finalize(con_depth)
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return con_depth
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