36 lines
1.2 KiB
GDScript
36 lines
1.2 KiB
GDScript
extends MMGraphNodeBase
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static func generate_debug_shader(src_code) -> String:
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var code
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code = ""
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var file = File.new()
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file.open("res://addons/material_maker/common.shader", File.READ)
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code += file.get_as_text()
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code += "\n"
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if src_code.has("textures"):
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for t in src_code.textures.keys():
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code += "uniform sampler2D "+t+";\n"
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if src_code.has("globals"):
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for g in src_code.globals:
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code += g
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var shader_code = src_code.defs
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shader_code += "\nvoid mainImage(out vec4 fragColor, in vec2 fragCoord) {\nvec2 UV = fragCoord/iResolution.xy;\n"
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shader_code += src_code.code
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if src_code.has("rgba"):
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shader_code += "fragColor = "+src_code.rgba+";\n"
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else:
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shader_code += "fragColor = vec4(1.0, 0.0, 0.0, 1.0);\n"
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shader_code += "}\n"
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#print("GENERATED SHADER:\n"+shader_code)
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code += shader_code
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return code
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func _on_Button_pressed() -> void:
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var src = generator.get_source(0)
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if src != null:
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var context : MMGenContext = MMGenContext.new()
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var source = src.generator.get_shader_code("UV", src.output_index, context)
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var popup = preload("res://material_maker/nodes/debug/debug_popup.tscn").instance()
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get_parent().add_child(popup)
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popup.show_code(generate_debug_shader(source))
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