def write_norpos(vert, declare=False):
prep = ''
if declare:
prep = 'vec3 '
vert.write_pre = True
if mat_state.data.is_elem('bone'):
make_skin.skin_pos(vert)
vert.write(prep + 'wnormal = normalize(mat3(N) * (nor + 2.0 * cross(skinA.xyz, cross(skinA.xyz, nor) + skinA.w * nor)));')
else:
vert.write(prep + 'wnormal = normalize(mat3(N) * nor);')
if mat_state.data.is_elem('off'):
vert.write('spos.xyz += off;')
vert.write('wposition = vec4(W * spos).xyz;')
vert.write_pre = False
def write_norpos(vert, declare=False):
prep = ''
if declare:
prep = 'vec3 '
vert.write_pre = True
if mat_state.data.is_elem('bone'):
make_skin.skin_pos(vert)
vert.write(prep + 'wnormal = normalize(N * (nor + 2.0 * cross(skinA.xyz, cross(skinA.xyz, nor) + skinA.w * nor)));')
else:
vert.write(prep + 'wnormal = normalize(N * nor);')
if mat_state.data.is_elem('off'):
vert.write('spos.xyz += off;')
vert.write('wposition = vec4(W * spos).xyz;')
vert.write_pre = False
def make(context_id, rpasses):
con_shadowmap = mat_state.data.add_context({ 'name': context_id, 'depth_write': True, 'compare_mode': 'less', 'cull_mode': 'clockwise' })
vert = con_shadowmap.make_vert()
frag = con_shadowmap.make_frag()
geom = None
tesc = None
tese = None
frag.add_out('vec4 fragColor')
vert.write('vec4 spos = vec4(pos, 1.0);')
parse_opacity = 'translucent' in rpasses
if parse_opacity:
frag.write('float opacity;')
if mat_state.data.is_elem('bone'):
make_skin.skin_pos(vert)
if mat_utils.disp_linked(mat_state.output_node) and mat_state.material.height_tess_shadows:
tesc = con_shadowmap.make_tesc()
tese = con_shadowmap.make_tese()
tesc.ins = vert.outs
tese.ins = tesc.outs
frag.ins = tese.outs
vert.add_out('vec3 wposition')
vert.add_out('vec3 wnormal')
vert.add_uniform('mat4 W', '_worldMatrix')
vert.add_uniform('mat4 N', '_normalMatrix')
vert.write('wnormal = normalize(mat3(N) * nor);')
vert.write('wposition = vec4(W * spos).xyz;')
const = {}
const['name'] = 'innerLevel'
const['float'] = mat_state.material.height_tess_shadows_inner
mat_state.mat_context['bind_constants'].append(const)
const = {}
const['name'] = 'outerLevel'
const['float'] = mat_state.material.height_tess_shadows_outer
mat_state.mat_context['bind_constants'].append(const)
tesc.add_uniform('float innerLevel')
tesc.add_uniform('float outerLevel')
make_tess.tesc_levels(tesc)
make_tess.interpolate(tese, 'wposition', 3)
make_tess.interpolate(tese, 'wnormal', 3, normalize=True)
cycles.parse(mat_state.nodes, vert, frag, geom, tesc, tese, parse_surface=False, parse_opacity=parse_opacity)
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoord')
vert.write('texCoord = tex;')
tese.write_pre = True
make_tess.interpolate(tese, 'texCoord', 2, declare_out=frag.contains('texCoord'))
tese.write_pre = False
if mat_state.data.is_elem('tex1'):
vert.add_out('vec2 texCoord1')
vert.write('texCoord1 = tex1;')
tese.write_pre = True
make_tess.interpolate(tese, 'texCoord1', 2, declare_out=frag.contains('texCoord1'))
tese.write_pre = False
if mat_state.data.is_elem('col'):
vert.add_out('vec3 vcolor')
vert.write('vcolor = col;')
tese.write_pre = True
make_tess.interpolate(tese, 'vcolor', 2, declare_out=frag.contains('vcolor'))
tese.write_pre = False
tese.add_uniform('mat4 LVP', '_lampViewProjectionMatrix')
tese.write('wposition += wnormal * disp * 0.2;')
tese.write('gl_Position = LVP * vec4(wposition, 1.0);')
# No displacement
else:
frag.ins = vert.outs
vert.add_uniform('mat4 LWVP', '_lampWorldViewProjectionMatrix')
vert.write('gl_Position = LWVP * spos;')
if parse_opacity:
cycles.parse(mat_state.nodes, vert, frag, geom, tesc, tese, parse_surface=False, parse_opacity=True)
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoord')
vert.write('texCoord = tex;')
if mat_state.data.is_elem('tex1'):
vert.add_out('vec2 texCoord1')
vert.write('texCoord1 = tex1;')
if mat_state.data.is_elem('col'):
vert.add_out('vec3 vcolor')
vert.write('vcolor = col;')
if parse_opacity:
frag.write('if (opacity < 0.5) discard;')
frag.write('fragColor = vec4(0.0);')
return con_shadowmap
def make(context_id, rpasses):
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
})
vert = con_shadowmap.make_vert()
frag = con_shadowmap.make_frag()
geom = None
tesc = None
tese = None
# frag.add_out('vec4 fragColor')
vert.write('vec4 spos = vec4(pos, 1.0);')
# TODO: pass vbuf with proper struct
vert.write('vec3 t1 = nor; // TODO: Temp for d3d')
if mat_state.data.is_elem('tex'):
vert.write('vec2 t2 = tex; // TODO: Temp for d3d')
parse_opacity = 'translucent' in rpasses
if parse_opacity:
frag.write('vec3 n;') # Discard at compile time
frag.write('float dotNV;')
frag.write('float opacity;')
if mat_state.data.is_elem('bone'):
make_skin.skin_pos(vert)
if mat_state.data.is_elem('off'):
vert.write('spos.xyz += off;')
if mat_utils.disp_linked(
mat_state.output_node) and mat_state.material.height_tess_shadows:
tesc = con_shadowmap.make_tesc()
tese = con_shadowmap.make_tese()
tesc.ins = vert.outs
tese.ins = tesc.outs
frag.ins = tese.outs
vert.add_out('vec3 wposition')
vert.add_out('vec3 wnormal')
vert.add_uniform('mat4 W', '_worldMatrix')
vert.add_uniform('mat3 N', '_normalMatrix')
vert.write('wnormal = normalize(N * nor);')
vert.write('wposition = vec4(W * spos).xyz;')
const = {}
const['name'] = 'innerLevel'
const['float'] = mat_state.material.height_tess_shadows_inner
mat_state.mat_context['bind_constants'].append(const)
const = {}
const['name'] = 'outerLevel'
const['float'] = mat_state.material.height_tess_shadows_outer
mat_state.mat_context['bind_constants'].append(const)
tesc.add_uniform('float innerLevel')
tesc.add_uniform('float outerLevel')
make_tess.tesc_levels(tesc)
make_tess.interpolate(tese, 'wposition', 3)
make_tess.interpolate(tese, 'wnormal', 3, normalize=True)
cycles.parse(mat_state.nodes,
vert,
frag,
geom,
tesc,
tese,
parse_surface=False,
parse_opacity=parse_opacity)
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoord')
vert.write('texCoord = tex;')
tese.write_pre = True
make_tess.interpolate(tese,
'texCoord',
2,
declare_out=frag.contains('texCoord'))
tese.write_pre = False
if mat_state.data.is_elem('tex1'):
vert.add_out('vec2 texCoord1')
vert.write('texCoord1 = tex1;')
tese.write_pre = True
make_tess.interpolate(tese,
'texCoord1',
2,
declare_out=frag.contains('texCoord1'))
tese.write_pre = False
if mat_state.data.is_elem('col'):
vert.add_out('vec3 vcolor')
vert.write('vcolor = col;')
tese.write_pre = True
make_tess.interpolate(tese,
'vcolor',
3,
declare_out=frag.contains('vcolor'))
tese.write_pre = False
tese.add_uniform('mat4 LVP', '_lampViewProjectionMatrix')
tese.write('wposition += wnormal * disp * 0.2;')
tese.write('gl_Position = LVP * vec4(wposition, 1.0);')
# No displacement
else:
frag.ins = vert.outs
vert.add_uniform('mat4 LWVP', '_lampWorldViewProjectionMatrix')
vert.write('gl_Position = LWVP * spos;')
if parse_opacity:
cycles.parse(mat_state.nodes,
vert,
frag,
geom,
tesc,
tese,
parse_surface=False,
parse_opacity=True)
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoord')
vert.write('texCoord = tex;')
if mat_state.data.is_elem('tex1'):
vert.add_out('vec2 texCoord1')
vert.write('texCoord1 = tex1;')
if mat_state.data.is_elem('col'):
vert.add_out('vec3 vcolor')
vert.write('vcolor = col;')
if parse_opacity:
frag.write('if (opacity < 0.5) discard;')
# frag.write('fragColor = vec4(0.0);')
return con_shadowmap