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Bugfix: Duplicate Shader in ShaderImageEffect before modifiying its code (#630)

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* Fixed issues with Shading tool Saturation and Value not always being right in Hue Shading mode

* Shading tool hue shifting fixes and tweaks

* Duplicate shader resource before modifying its code

* added line before comment

Co-authored-by: MrTriPie <MrTriPie>
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mrtripie 2022-01-06 18:49:22 -05:00 committed by GitHub
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commit f0fbca8b5b
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src/Classes/ShaderImageEffect.gd
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@ -6,6 +6,8 @@ signal done
func generate_image(img: Image, shader: Shader, params: Dictionary, size: Vector2) -> void:
img.unlock()
# duplicate shader before modifying code to avoid affecting original resource
shader = shader.duplicate()
shader.code = shader.code.replace("unshaded", "unshaded, blend_premul_alpha")
var vp := VisualServer.viewport_create()
var canvas := VisualServer.canvas_create()