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):
con_voxel = mat_state.data.add_context({
'name': context_id,
'depth_write': False,
'compare_mode': 'always',
'cull_mode': 'none',
'color_write_red': False,
'color_write_green': False,
'color_write_blue': False,
'color_write_alpha': False
})
vert = con_voxel.make_vert()
frag = con_voxel.make_frag()
geom = con_voxel.make_geom()
tesc = None
tese = None
geom.ins = vert.outs
frag.ins = geom.outs
vert.add_uniform('mat4 W', '_worldMatrix')
vert.add_uniform('mat3 N', '_normalMatrix')
vert.add_out('vec3 wpositionGeom')
vert.add_out('vec3 wnormalGeom')
vert.add_include('../../Shaders/compiled.glsl')
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoordGeom')
vert.write('texCoordGeom = tex;')
vert.write(
'wpositionGeom = vec3(W * vec4(pos, 1.0)) / voxelgiDimensions.x;')
vert.write('wnormalGeom = normalize(N * nor);')
vert.write('gl_Position = vec4(0.0, 0.0, 0.0, 1.0);')
geom.add_out('vec3 wposition')
geom.add_out('vec3 wnormal')
if mat_state.data.is_elem('tex'):
geom.add_out('vec2 texCoord')
geom.write('const vec3 p1 = wpositionGeom[1] - wpositionGeom[0];')
geom.write('const vec3 p2 = wpositionGeom[2] - wpositionGeom[0];')
geom.write('const vec3 p = abs(cross(p1, p2));')
geom.write('for (uint i = 0; i < 3; ++i) {')
geom.write(' wposition = wpositionGeom[i];')
geom.write(' wnormal = wnormalGeom[i];')
if mat_state.data.is_elem('tex'):
geom.write(' texCoord = texCoordGeom[i];')
geom.write(' if (p.z > p.x && p.z > p.y) {')
geom.write(
' gl_Position = vec4(wposition.x, wposition.y, 0.0, 1.0);')
geom.write(' }')
geom.write(' else if (p.x > p.y && p.x > p.z) {')
geom.write(
' gl_Position = vec4(wposition.y, wposition.z, 0.0, 1.0);')
geom.write(' }')
geom.write(' else {')
geom.write(
' gl_Position = vec4(wposition.x, wposition.z, 0.0, 1.0);')
geom.write(' }')
geom.write(' EmitVertex();')
geom.write('}')
geom.write('EndPrimitive();')
frag.add_include('../../Shaders/compiled.glsl')
frag.add_include('../../Shaders/std/math.glsl')
frag.write_header('#extension GL_ARB_shader_image_load_store : enable')
frag.add_uniform('layout(RGBA8) image3D voxels')
frag.add_uniform('vec3 lightPos', '_lampPosition')
frag.add_uniform('vec3 lightColor', '_lampColor')
frag.write('if (!isInsideCube(wposition)) return;')
frag.write('vec3 basecol;')
frag.write('float roughness;') #
frag.write('float metallic;') #
frag.write('float occlusion;') #
frag.write_pre = True
frag.write('mat3 TBN;') # TODO: discard, parse basecolor only
frag.write_pre = False
cycles.parse(mat_state.nodes,
vert,
frag,
geom,
tesc,
tese,
parse_opacity=False,
parse_displacement=False)
frag.write(
'vec3 color = basecol * lightColor * max(dot(wnormal, normalize(lightPos - wposition * voxelgiDimensions.x)), 0.0) * attenuate(distance(wposition * voxelgiDimensions.x, lightPos));'
)
frag.write('vec3 voxel = wposition * 0.5 + vec3(0.5);')
frag.write(
'imageStore(voxels, ivec3(voxelgiResolution * voxel), vec4(color, 1.0));'
) # , alpha
return con_voxel
def make_base(con_mesh, parse_opacity):
vert = con_mesh.make_vert()
frag = con_mesh.make_frag()
geom = None
tesc = None
tese = None
vert.add_out('vec3 wposition')
vert.add_uniform('mat4 W', '_worldMatrix')
vert.add_uniform('mat4 N', '_normalMatrix')
vert.write_pre = True
vert.write('vec4 spos = vec4(pos, 1.0);')
vert.write_pre = False
if mat_utils.disp_linked(mat_state.output_node):
tesc = con_mesh.make_tesc()
tese = con_mesh.make_tese()
tesc.ins = vert.outs
tese.ins = tesc.outs
frag.ins = tese.outs
const = {}
const['name'] = 'innerLevel'
const['float'] = mat_state.material.height_tess_inner
mat_state.mat_context['bind_constants'].append(const)
const = {}
const['name'] = 'outerLevel'
const['float'] = mat_state.material.height_tess_outer
mat_state.mat_context['bind_constants'].append(const)
tesc.add_uniform('float innerLevel')
tesc.add_uniform('float outerLevel')
make_tess.tesc_levels(tesc)
tese.add_out('vec3 eyeDir')
make_tess.interpolate(tese, 'wposition', 3, declare_out=True)
make_tess.interpolate(tese, 'wnormal', 3, declare_out=True, normalize=True)
# No displacement
else:
frag.ins = vert.outs
vert.add_out('vec3 eyeDir')
vert.add_uniform('mat4 WVP', '_worldViewProjectionMatrix')
vert.add_uniform('vec3 eye', '_cameraPosition')
vert.write('eyeDir = eye - wposition;')
vert.write('gl_Position = WVP * spos;')
frag.add_include('../../Shaders/compiled.glsl')
frag.write('vec3 v = normalize(eyeDir);')
frag.write('float dotNV = max(dot(n, v), 0.0);') # frag.write('float dotNV = dot(n, v);')
frag.write('vec3 basecol;')
frag.write('float roughness;')
frag.write('float metallic;')
frag.write('float occlusion;')
if parse_opacity:
frag.write('float opacity;')
cycles.parse(mat_state.nodes, vert, frag, geom, tesc, tese, parse_opacity=parse_opacity)
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoord')
vert.write('texCoord = tex;')
if tese != None:
# TODO: also includes texCoord1
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;')
if tese != None:
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;')
if tese != None:
tese.write_pre = True
make_tess.interpolate(tese, 'vcolor', 3, declare_out=frag.contains('vcolor'))
tese.write_pre = False
if mat_state.data.is_elem('tan'):
if tese != None:
vert.add_out('vec3 wnormal')
vert.add_out('vec3 wtangent')
write_norpos(vert)
vert.write('wtangent = normalize(mat3(N) * tan);')
tese.add_out('mat3 TBN')
make_tess.interpolate(tese, 'wtangent', 3, normalize=True)
tese.write('vec3 wbitangent = normalize(cross(wnormal, wtangent));')
tese.write('TBN = mat3(wtangent, wbitangent, wnormal);')
else:
vert.add_out('mat3 TBN')
write_norpos(vert, declare=True)
vert.write('vec3 tangent = normalize(mat3(N) * tan);')
vert.write('vec3 bitangent = normalize(cross(wnormal, tangent));')
vert.write('TBN = mat3(tangent, bitangent, wnormal);')
else:
vert.add_out('vec3 wnormal')
write_norpos(vert)
frag.write_pre = True
frag.write('vec3 n = normalize(wnormal);')
frag.write_pre = False
if tese != None:
tese.add_uniform('mat4 VP', '_viewProjectionMatrix')
# TODO: Sample disp at neightbour points to calc normal
tese.write('wposition += wnormal * disp * 0.2;')
tese.add_uniform('vec3 eye', '_cameraPosition')
tese.write('eyeDir = eye - wposition;')
tese.write('gl_Position = VP * vec4(wposition, 1.0);')
def make_base(con_mesh, parse_opacity):
vert = con_mesh.make_vert()
frag = con_mesh.make_frag()
geom = None
tesc = None
tese = None
vert.add_out('vec3 wposition')
vert.add_uniform('mat4 W', '_worldMatrix')
vert.add_uniform('mat3 N', '_normalMatrix')
vert.write_pre = True
vert.write('vec4 spos = vec4(pos, 1.0);')
vert.write_pre = False
if mat_utils.disp_linked(mat_state.output_node):
tesc = con_mesh.make_tesc()
tese = con_mesh.make_tese()
tesc.ins = vert.outs
tese.ins = tesc.outs
frag.ins = tese.outs
const = {}
const['name'] = 'innerLevel'
const['float'] = mat_state.material.height_tess_inner
mat_state.mat_context['bind_constants'].append(const)
const = {}
const['name'] = 'outerLevel'
const['float'] = mat_state.material.height_tess_outer
mat_state.mat_context['bind_constants'].append(const)
tesc.add_uniform('float innerLevel')
tesc.add_uniform('float outerLevel')
make_tess.tesc_levels(tesc)
tese.add_out('vec3 eyeDir')
make_tess.interpolate(tese, 'wposition', 3, declare_out=True)
make_tess.interpolate(tese, 'wnormal', 3, declare_out=True, normalize=True)
# No displacement
else:
frag.ins = vert.outs
vert.add_out('vec3 eyeDir')
vert.add_uniform('mat4 WVP', '_worldViewProjectionMatrix')
vert.add_uniform('vec3 eye', '_cameraPosition')
vert.write('eyeDir = eye - wposition;')
vert.write('gl_Position = WVP * spos;')
frag.add_include('../../Shaders/compiled.glsl')
frag.write('vec3 v = normalize(eyeDir);')
frag.write('float dotNV = max(dot(n, v), 0.0);') # frag.write('float dotNV = dot(n, v);')
frag.write('vec3 basecol;')
frag.write('float roughness;')
frag.write('float metallic;')
frag.write('float occlusion;')
if parse_opacity:
frag.write('float opacity;')
cycles.parse(mat_state.nodes, vert, frag, geom, tesc, tese, parse_opacity=parse_opacity)
if mat_state.data.is_elem('tex'):
vert.add_out('vec2 texCoord')
vert.write('texCoord = tex;')
if tese != None:
# TODO: also includes texCoord1
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;')
if tese != None:
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;')
if tese != None:
tese.write_pre = True
make_tess.interpolate(tese, 'vcolor', 3, declare_out=frag.contains('vcolor'))
tese.write_pre = False
if mat_state.data.is_elem('tang'):
if tese != None:
vert.add_out('vec3 wnormal')
vert.add_out('vec3 wtangent')
write_norpos(vert)
vert.write('wtangent = normalize(N * tang);')
tese.add_out('mat3 TBN')
make_tess.interpolate(tese, 'wtangent', 3, normalize=True)
tese.write('vec3 wbitangent = normalize(cross(wnormal, wtangent));')
tese.write('TBN = mat3(wtangent, wbitangent, wnormal);')
else:
vert.add_out('mat3 TBN')
write_norpos(vert, declare=True)
vert.write('vec3 tangent = normalize(N * tang);')
vert.write('vec3 bitangent = normalize(cross(wnormal, tangent));')
vert.write('TBN = mat3(tangent, bitangent, wnormal);')
else:
vert.add_out('vec3 wnormal')
write_norpos(vert)
frag.write_pre = True
frag.write('vec3 n = normalize(wnormal);')
frag.write_pre = False
if tese != None:
tese.add_uniform('mat4 VP', '_viewProjectionMatrix')
# TODO: Sample disp at neightbour points to calc normal
tese.write('wposition += wnormal * disp * 0.2;')
tese.add_uniform('vec3 eye', '_cameraPosition')
tese.write('eyeDir = eye - wposition;')
tese.write('gl_Position = VP * vec4(wposition, 1.0);')
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
