113 lines
4.2 KiB
Python
113 lines
4.2 KiB
Python
import material.cycles as cycles
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import material.mat_state as mat_state
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import material.mat_utils as mat_utils
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import material.make_skin as make_skin
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import material.make_tess as make_tess
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def make(context_id, rpasses):
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con_shadowmap = mat_state.data.add_context({ 'name': context_id, '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_shadowmap.make_vert()
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frag = con_shadowmap.make_frag()
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geom = None
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tesc = None
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tese = None
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# frag.add_out('vec4 fragColor')
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vert.write('vec4 spos = vec4(pos, 1.0);')
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# TODO: pass vbuf with proper struct
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vert.write('vec3 t1 = nor; // TODO: Temp for d3d')
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if mat_state.data.is_elem('tex'):
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vert.write('vec2 t2 = tex; // TODO: Temp for d3d')
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parse_opacity = 'translucent' in rpasses
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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 mat_state.data.is_elem('bone'):
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make_skin.skin_pos(vert)
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if mat_state.data.is_elem('off'):
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vert.write('spos.xyz += off;')
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if mat_utils.disp_linked(mat_state.output_node) and mat_state.material.height_tess_shadows:
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tesc = con_shadowmap.make_tesc()
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tese = con_shadowmap.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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const = {}
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const['name'] = 'tessLevel'
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const['vec2'] = [mat_state.material.height_tess_shadows_inner, mat_state.material.height_tess_shadows_outer]
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mat_state.mat_context['bind_constants'].append(const)
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tesc.add_uniform('vec2 tessLevel')
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make_tess.tesc_levels(tesc)
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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, vert, frag, geom, tesc, tese, parse_surface=False, parse_opacity=parse_opacity)
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if mat_state.data.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 mat_state.data.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 mat_state.data.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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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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# No displacement
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else:
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frag.ins = vert.outs
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vert.add_uniform('mat4 LWVP', '_lampWorldViewProjectionMatrix')
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vert.write('gl_Position = LWVP * spos;')
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if parse_opacity:
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cycles.parse(mat_state.nodes, vert, frag, geom, tesc, tese, parse_surface=False, parse_opacity=True)
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if mat_state.data.is_elem('tex'):
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vert.add_out('vec2 texCoord')
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vert.write('texCoord = tex;')
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if mat_state.data.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 mat_state.data.is_elem('col'):
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vert.add_out('vec3 vcolor')
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vert.write('vcolor = col;')
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if parse_opacity:
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frag.write('if (opacity < 0.5) discard;')
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# frag.write('fragColor = vec4(0.0);')
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return con_shadowmap
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