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Pixelorama/src/Classes/ShaderImageEffect.gd

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GDScript3
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Format code and add static checks (#599) * gdformat . * Lint code - Part 1 * Format code - Part 2 * Lint code - Part 2 Trying to fix the max allowed line length errors * Add normal_map_invert_y to the image .import files Because of Godot 3.4 * Do not call private methods outside of the script's scope Lint code - Part 3 * Format code - Part 3 * Fixed more line length exceeded errors - Lint code Part 3 * Export array of licenses - Lint code part 4 * Clean hint_tooltip code from Global Removes a lot of lines of code * Create static-checks.yml * Fix FreeType's license
2021-11-25 12:48:30 +00:00
class_name ShaderImageEffect
extends Reference
Shader based invert, desaturate and HSV dialogs (#475) * Shader based invert, desaturate and HSV dialogs * Bug fixes
2021-04-21 12:31:33 +00:00
# Helper class to generate image effects using shaders
signal done
Format code and add static checks (#599) * gdformat . * Lint code - Part 1 * Format code - Part 2 * Lint code - Part 2 Trying to fix the max allowed line length errors * Add normal_map_invert_y to the image .import files Because of Godot 3.4 * Do not call private methods outside of the script's scope Lint code - Part 3 * Format code - Part 3 * Fixed more line length exceeded errors - Lint code Part 3 * Export array of licenses - Lint code part 4 * Clean hint_tooltip code from Global Removes a lot of lines of code * Create static-checks.yml * Fix FreeType's license
2021-11-25 12:48:30 +00:00
func generate_image(
_img: Image,
_shaderpath: String,
_params: Dictionary,
size: Vector2 = Global.current_project.size
):
Shader based invert, desaturate and HSV dialogs (#475) * Shader based invert, desaturate and HSV dialogs * Bug fixes
2021-04-21 12:31:33 +00:00
var shader = load(_shaderpath)
_img.unlock()
var viewport_texture := Image.new()
var vp = VisualServer.viewport_create()
var canvas = VisualServer.canvas_create()
VisualServer.viewport_attach_canvas(vp, canvas)
VisualServer.viewport_set_size(vp, size.x, size.y)
VisualServer.viewport_set_disable_3d(vp, true)
VisualServer.viewport_set_usage(vp, VisualServer.VIEWPORT_USAGE_2D)
VisualServer.viewport_set_hdr(vp, true)
VisualServer.viewport_set_active(vp, true)
VisualServer.viewport_set_transparent_background(vp, true)
var ci_rid = VisualServer.canvas_item_create()
VisualServer.viewport_set_canvas_transform(vp, canvas, Transform())
VisualServer.canvas_item_set_parent(ci_rid, canvas)
var texture = ImageTexture.new()
texture.create_from_image(_img)
VisualServer.canvas_item_add_texture_rect(ci_rid, Rect2(Vector2(0, 0), size), texture)
var mat_rid = VisualServer.material_create()
VisualServer.material_set_shader(mat_rid, shader.get_rid())
VisualServer.canvas_item_set_material(ci_rid, mat_rid)
for key in _params:
VisualServer.material_set_param(mat_rid, key, _params[key])
VisualServer.viewport_set_update_mode(vp, VisualServer.VIEWPORT_UPDATE_ONCE)
VisualServer.viewport_set_vflip(vp, true)
VisualServer.force_draw(false)
viewport_texture = VisualServer.texture_get_data(VisualServer.viewport_get_texture(vp))
VisualServer.free_rid(vp)
VisualServer.free_rid(canvas)
VisualServer.free_rid(ci_rid)
VisualServer.free_rid(mat_rid)
viewport_texture.convert(Image.FORMAT_RGBA8)
_img.copy_from(viewport_texture)
emit_signal("done")
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