279 lines
5.5 KiB
Plaintext
279 lines
5.5 KiB
Plaintext
{
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"connections": [
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{
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"from": "gen_inputs",
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"from_port": 0,
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"to": "buffer",
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"to_port": 0
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},
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{
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"from": "buffer",
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"from_port": 0,
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"to": "switch",
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"to_port": 1
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},
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{
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"from": "gen_inputs",
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"from_port": 0,
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"to": "switch",
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"to_port": 0
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},
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{
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"from": "edge_detect_1",
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"from_port": 0,
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"to": "gen_outputs",
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"to_port": 0
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},
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{
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"from": "switch",
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"from_port": 0,
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"to": "edge_detect_1",
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"to_port": 0
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}
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],
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"label": "Normal Map",
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"longdesc": "Generates a normal map from a height map",
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"name": "normal_map",
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"node_position": {
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"x": 0,
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"y": 0
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},
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"nodes": [
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{
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"name": "buffer",
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"node_position": {
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"x": -695.663818,
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"y": 34.60614
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},
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"parameters": {
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"lod": 0,
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"size": 10
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},
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"type": "buffer"
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},
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{
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"name": "gen_parameters",
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"node_position": {
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"x": -731.910156,
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"y": -131.916687
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},
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"parameters": {
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"param0": 10,
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"param1": 1,
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"param2": 0,
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"param4": 1
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},
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"type": "remote",
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"widgets": [
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{
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"label": "",
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"linked_widgets": [
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{
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"node": "edge_detect_1",
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"widget": "format"
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}
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],
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"longdesc": "The format of the generated normal map\nIn most cases this should be set to default",
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"name": "param2",
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"shortdesc": "Format",
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"type": "linked_control"
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},
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{
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"label": "",
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"linked_widgets": [
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{
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"node": "buffer",
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"widget": "size"
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},
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{
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"node": "edge_detect_1",
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"widget": "size"
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}
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],
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"longdesc": "The resolution of the generated normal map",
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"name": "param0",
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"shortdesc": "Resolution",
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"type": "linked_control"
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},
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{
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"label": "",
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"linked_widgets": [
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{
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"node": "edge_detect_1",
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"widget": "amount"
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}
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],
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"longdesc": "The strength of the normal map filter",
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"name": "param1",
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"shortdesc": "Strength",
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"type": "linked_control"
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},
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{
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"configurations": {
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"False": [
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{
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"node": "switch",
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"value": 0,
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"widget": "source"
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}
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],
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"True": [
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{
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"node": "switch",
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"value": 1,
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"widget": "source"
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}
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]
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},
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"label": "Buffer",
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"linked_widgets": [
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{
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"node": "switch",
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"widget": "source"
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}
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],
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"longdesc": "When set, a buffer is used to sample the input before the normal map filter",
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"name": "param4",
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"shortdesc": "Buffer",
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"type": "config_control"
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}
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]
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},
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{
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"name": "gen_outputs",
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"node_position": {
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"x": -445.663818,
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"y": 75.047363
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},
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"parameters": {
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},
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"ports": [
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{
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"group_size": 0,
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"longdesc": "Shows the generated normal map",
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"name": "Normal",
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"shortdesc": "Output",
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"type": "rgb"
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}
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],
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"type": "ios"
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},
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{
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"name": "gen_inputs",
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"node_position": {
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"x": -1094.910156,
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"y": 74.047363
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},
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"parameters": {
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},
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"ports": [
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{
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"group_size": 0,
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"longdesc": "The input height map",
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"name": "Bump",
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"shortdesc": "Input",
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"type": "f"
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}
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],
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"seed_value": 12483,
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"type": "ios"
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},
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{
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"name": "switch",
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"node_position": {
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"x": -673.5,
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"y": 113.297363
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},
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"parameters": {
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"choices": 2,
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"outputs": 1,
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"source": 1
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},
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"type": "switch"
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},
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{
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"name": "edge_detect_1",
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"node_position": {
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"x": -676.092529,
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"y": 193.868774
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},
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"parameters": {
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"amount": 1,
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"format": 0,
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"size": 10
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},
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"shader_model": {
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"code": "",
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"global": "vec3 process_normal_default(vec3 v, float multiplier) {\n\treturn 0.5*normalize(v.xyz*multiplier+vec3(0.0, 0.0, -1.0))+vec3(0.5);\n}\n\nvec3 process_normal_opengl(vec3 v, float multiplier) {\n\treturn 0.5*normalize(v.xyz*multiplier+vec3(0.0, 0.0, 1.0))+vec3(0.5);\n}\n\nvec3 process_normal_directx(vec3 v, float multiplier) {\n\treturn 0.5*normalize(v.xyz*vec3(1.0, -1.0, 1.0)*multiplier+vec3(0.0, 0.0, 1.0))+vec3(0.5);\n}\n",
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"inputs": [
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{
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"default": "0.0",
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"function": true,
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"label": "",
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"name": "in",
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"type": "f"
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}
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],
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"instance": "vec3 $(name)_fct(vec2 uv) {\n\tvec3 e = vec3(1.0/$size, -1.0/$size, 0);\n\tvec2 rv = vec2(1.0, -1.0)*$in(uv+e.xy);\n\trv += vec2(-1.0, 1.0)*$in(uv-e.xy);\n\trv += vec2(1.0, 1.0)*$in(uv+e.xx);\n\trv += vec2(-1.0, -1.0)*$in(uv-e.xx);\n\trv += vec2(2.0, 0.0)*$in(uv+e.xz);\n\trv += vec2(-2.0, 0.0)*$in(uv-e.xz);\n\trv += vec2(0.0, 2.0)*$in(uv+e.zx);\n\trv += vec2(0.0, -2.0)*$in(uv-e.zx);\n\treturn vec3(rv, 0.0);\n}",
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"name": "Normal map",
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"outputs": [
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{
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"rgb": "process_normal_$format($(name)_fct($uv), $amount*$size/128.0)",
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"type": "rgb"
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}
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],
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"parameters": [
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{
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"default": 0,
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"label": "",
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"name": "format",
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"type": "enum",
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"values": [
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{
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"name": "Default",
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"value": "default"
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},
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{
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"name": "OpenGL",
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"value": "opengl"
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},
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{
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"name": "DirectX",
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"value": "directx"
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}
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]
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},
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{
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"default": 9,
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"first": 4,
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"label": "",
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"last": 12,
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"name": "size",
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"type": "size"
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},
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{
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"control": "None",
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"default": 0.5,
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"label": "",
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"max": 2,
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"min": 0,
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"name": "amount",
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"step": 0.01,
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"type": "float"
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}
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]
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},
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"type": "shader"
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}
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],
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"parameters": {
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"param0": 10,
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"param1": 1,
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"param2": 0,
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"param4": 1
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},
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"shortdesc": "Normal map",
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"type": "graph"
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} |