mirror of
https://github.com/Relintai/material-maker.git
synced 2024-11-13 06:27:18 +01:00
Started updating convolution for computed matrices
This commit is contained in:
Rodolphe Suescun
parent
159ee7678b
commit
80f8071d7b
@ -5,7 +5,7 @@ class_name MMGenConvolution
|
||||
var convolution_params : Dictionary = {}
|
||||
|
||||
func get_type():
|
||||
return "shader"
|
||||
return "convolution"
|
||||
|
||||
func get_type_name():
|
||||
if convolution_params.has("name"):
|
||||
@ -13,7 +13,11 @@ func get_type_name():
|
||||
return .get_type_name()
|
||||
|
||||
func get_parameter_defs():
|
||||
return [ { name="size", type="size", first=4, last=11, default=4 } ]
|
||||
var rv : Array = [ { name="size", type="size", first=4, last=11, default=4 } ]
|
||||
if convolution_params.has("parameters"):
|
||||
for p in convolution_params.parameters:
|
||||
rv.push_back(p)
|
||||
return rv
|
||||
|
||||
func get_input_defs():
|
||||
return [ { name="in", type=convolution_params.input_type } ]
|
||||
@ -35,27 +39,135 @@ func _get_shader_code(uv : String, output_index : int, context : MMGenContext):
|
||||
var variant_index = context.get_variant(self, uv)
|
||||
if variant_index == -1:
|
||||
variant_index = context.get_variant(self, uv)
|
||||
rv.code += "%s %s_%d = %s;\n" % [ types[convolution_params.output_type].type, genname, variant_index, types[convolution_params.output_type].init ]
|
||||
# Calculate matrix
|
||||
var errors = 0
|
||||
var sum = [ 0.0, 0.0, 0.0, 0.0 ]
|
||||
var matrix = []
|
||||
var expr : Expression = null
|
||||
var expr_variables : PoolStringArray
|
||||
var expr_values : Array
|
||||
var expr_variables_x_index : int
|
||||
if convolution_params.has("matrix_function"):
|
||||
expr = Expression.new()
|
||||
expr_variables = PoolStringArray(["size"])
|
||||
expr_values = [ pow(2, 4+parameters.size) ]
|
||||
if convolution_params.has("parameters"):
|
||||
for p in convolution_params.parameters:
|
||||
expr_variables.push_back(p.name)
|
||||
if parameters.has(p.name):
|
||||
expr_values.push_back(parameters[p.name])
|
||||
elif p.has("default"):
|
||||
expr_values.push_back(p.default)
|
||||
else:
|
||||
expr_values.push_back(0)
|
||||
errors += 1
|
||||
print("No value for "+p.name)
|
||||
expr_variables_x_index = expr_variables.size()
|
||||
expr_variables.push_back("x")
|
||||
expr_values.push_back(0)
|
||||
expr_variables.push_back("y")
|
||||
expr_values.push_back(0)
|
||||
var error = expr.parse(convolution_params.matrix_function, expr_variables)
|
||||
if error != OK:
|
||||
print("Error in expression: "+expr.get_error_text())
|
||||
return
|
||||
for dy in range(-convolution_params.y, convolution_params.y+1):
|
||||
var line = []
|
||||
for dx in range(-convolution_params.x, convolution_params.x+1):
|
||||
var coef = convolution_params.matrix[dy+convolution_params.y][dx+convolution_params.x]
|
||||
var coef = 0.0
|
||||
if convolution_params.has("matrix"):
|
||||
coef = convolution_params.matrix[dy+convolution_params.y][dx+convolution_params.x]
|
||||
elif expr != null:
|
||||
expr_values[expr_variables_x_index] = dx
|
||||
expr_values[expr_variables_x_index+1] = dy
|
||||
coef = expr.execute(expr_values)
|
||||
if typeof(coef) == TYPE_INT:
|
||||
coef = float(coef)
|
||||
if typeof(coef) == TYPE_REAL:
|
||||
coef = Vector3(coef, coef, coef)
|
||||
if typeof(coef) == TYPE_ARRAY:
|
||||
coef = Vector3(coef[0], coef[1], coef[2])
|
||||
var coef_str = "vec3(%.9f,%.9f,%.9f)" % [ coef.x, coef.y, coef.z ]
|
||||
var uv_str = "((%s)+vec2(%.9f,%.9f))" % [ uv, dx*epsilon, dy*epsilon ]
|
||||
var src_code = source.generator.get_shader_code(uv_str, source.output_index, context)
|
||||
while src_code is GDScriptFunctionState:
|
||||
src_code = yield(src_code, "completed")
|
||||
rv.defs += src_code.defs
|
||||
rv.code += src_code.code
|
||||
rv.code += "%s_%d += %s*%s;\n" % [ genname, variant_index, coef_str, src_code[convolution_params.input_type] ]
|
||||
for t in src_code.textures.keys():
|
||||
rv.textures[t] = src_code.textures[t]
|
||||
rv.rgb = "%s_%d" % [ genname, variant_index ]
|
||||
match convolution_params.output_type:
|
||||
"f":
|
||||
if typeof(coef) == TYPE_REAL or convolution_params.input_type == "f":
|
||||
sum[0] += coef
|
||||
else:
|
||||
errors += 1
|
||||
"rgb":
|
||||
if typeof(coef) == TYPE_REAL:
|
||||
sum[0] += coef
|
||||
sum[1] += coef
|
||||
sum[2] += coef
|
||||
if convolution_params.input_type == "f":
|
||||
coef = "vec3(%.9f)" % [ coef ]
|
||||
elif convolution_params.input_type == "rgb":
|
||||
coef = "%.9f" % coef
|
||||
else:
|
||||
errors += 1
|
||||
if typeof(coef) == TYPE_ARRAY and coef.size() == 3:
|
||||
if convolution_params.input_type == "f" or convolution_params.input_type == "rgb":
|
||||
sum[0] += coef[0]
|
||||
sum[1] += coef[1]
|
||||
sum[2] += coef[2]
|
||||
coef = "vec3(%.9f,%.9f,%.9f)" % [ coef[0], coef[1], coef[2] ]
|
||||
else:
|
||||
errors += 1
|
||||
"rgba":
|
||||
if typeof(coef) == TYPE_REAL:
|
||||
sum[0] += coef
|
||||
sum[1] += coef
|
||||
sum[2] += coef
|
||||
sum[3] += coef
|
||||
if convolution_params.input_type == "f":
|
||||
coef = "vec4(%.9f)" % [ coef ]
|
||||
if convolution_params.input_type == "rgba":
|
||||
coef = "%.9f" % coef
|
||||
else:
|
||||
errors += 1
|
||||
if typeof(coef) == TYPE_ARRAY and coef.size() == 3:
|
||||
if convolution_params.input_type == "f" or convolution_params.input_type == "rgba":
|
||||
sum[0] += coef[0]
|
||||
sum[1] += coef[1]
|
||||
sum[2] += coef[2]
|
||||
sum[3] += coef[3]
|
||||
coef = "vec4(%.9f,%.9f,%.9f,%.9f)" % [ coef[0], coef[1], coef[2], coef[3] ]
|
||||
else:
|
||||
errors += 1
|
||||
line.push_back(coef)
|
||||
matrix.push_back(line)
|
||||
# Generate code
|
||||
rv.code += "%s %s_%d = %s;\n" % [ types[convolution_params.output_type].type, genname, variant_index, types[convolution_params.output_type].init ]
|
||||
if errors > 0:
|
||||
pass
|
||||
else:
|
||||
for dy in range(-convolution_params.y, convolution_params.y+1):
|
||||
var line = matrix[dy+convolution_params.y]
|
||||
for dx in range(-convolution_params.x, convolution_params.x+1):
|
||||
var coef = line[dx+convolution_params.x]
|
||||
var uv_str = "((%s)+vec2(%.9f,%.9f))" % [ uv, dx*epsilon, dy*epsilon ]
|
||||
var src_code = source.generator.get_shader_code(uv_str, source.output_index, context)
|
||||
while src_code is GDScriptFunctionState:
|
||||
src_code = yield(src_code, "completed")
|
||||
# Add global definitions
|
||||
for d in src_code.globals:
|
||||
if rv.globals.find(d) == -1:
|
||||
rv.globals.push_back(d)
|
||||
# Add generated definitions
|
||||
rv.defs += src_code.defs
|
||||
# Add generated code
|
||||
rv.code += src_code.code
|
||||
rv.code += "%s_%d += %s*%s;\n" % [ genname, variant_index, coef, src_code[convolution_params.input_type] ]
|
||||
for t in src_code.textures.keys():
|
||||
rv.textures[t] = src_code.textures[t]
|
||||
# normalize
|
||||
if false:
|
||||
var sum_str : String
|
||||
var count : float = float((2*convolution_params.x+1) / (2*convolution_params.y+1))
|
||||
match convolution_params.output_type:
|
||||
"f":
|
||||
sum_str = "%.9f" % [ sum[0] / count ]
|
||||
"rgb":
|
||||
sum_str = "vec3(%.9f, %.9f, %.9f)" % [ sum[0] / count, sum[1] / count, sum[2] / count ]
|
||||
"rgba":
|
||||
sum_str = "vec4(%.9f, %.9f, %.9f, %.9f)" % [ sum[0] / count, sum[1] / count, sum[2] / count, sum[3] / count ]
|
||||
rv.code += "%s_%d /= %s;\n" % [ genname, variant_index, sum_str ]
|
||||
rv[convolution_params.output_type] = "%s_%d" % [ genname, variant_index ]
|
||||
return rv
|
||||
|
||||
func _serialize(data):
|
||||
|
||||
@ -48,6 +48,12 @@ func set_parameter(p, v):
|
||||
.set_parameter(p, v)
|
||||
emit_signal("parameter_changed", "__update_all__", null)
|
||||
|
||||
|
||||
# get the list of outputs that depend on the input whose index is passed as parameter
|
||||
func follow_input(input_index : int) -> Array:
|
||||
return [ OutputPort.new(self, input_index % int(parameters.outputs)) ]
|
||||
|
||||
|
||||
func source_changed(input_index : int):
|
||||
notify_output_change(input_index % int(parameters.outputs))
|
||||
|
||||
|
||||
1
test_blur.ptex
Normal file
1
test_blur.ptex
Normal file
@ -0,0 +1 @@
|
||||
{"connections":[{"from":"bricks","from_port":0,"to":"buffer","to_port":0},{"from":"buffer","from_port":0,"to":"blurx_convolution","to_port":0}],"label":"Graph","name":"49","node_position":{"x":0,"y":0},"nodes":[{"name":"Material","node_position":{"x":0,"y":0},"parameters":{"albedo_color":{"a":1,"b":1,"g":1,"r":1,"type":"Color"},"ao_light_affect":1,"depth_scale":1,"emission_energy":1,"metallic":1,"normal_scale":1,"roughness":1,"size":2},"type":"material"},{"convolution_params":{"input_type":"rgba","matrix_function":"exp(-0.5*(pow(float(x)/float(sigma), 2.0)))/(6.28318530718 *sigma*sigma)","output_type":"rgba","parameters":[{"max":50,"min":0.05,"name":"sigma","type":"float"}],"x":50,"y":0},"name":"blurx_convolution","node_position":{"x":-223.5,"y":-124.5},"parameters":{"size":4},"type":"convolution"},{"name":"bricks","node_position":{"x":-522.25,"y":-158.75},"parameters":{"bevel":0.1,"columns":3,"mortar":0.1,"pattern":0,"repeat":1,"row_offset":0.5,"rows":6},"type":"bricks"},{"name":"buffer","node_position":{"x":-212.25,"y":-189.75},"parameters":{"size":4},"type":"buffer"}],"parameters":{},"type":"graph"}
|
||||
Loading…
Reference in New Issue
Block a user