From 3df63d046dc1712fbb518d005219561af2fb7de9 Mon Sep 17 00:00:00 2001
From: Rodz Labs <rodzilla@free.fr>
Date: Mon, 21 Nov 2022 16:59:33 +0100
Subject: [PATCH] Removed default renderer material, and create one whenever
 required

---
 addons/material_maker/engine/renderer.gd   |  9 +++------
 addons/material_maker/engine/renderer.tscn | 14 +-------------
 2 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/addons/material_maker/engine/renderer.gd b/addons/material_maker/engine/renderer.gd
index 7dc76b46..e44a5f43 100644
--- a/addons/material_maker/engine/renderer.gd
+++ b/addons/material_maker/engine/renderer.gd
@@ -10,9 +10,6 @@ var texture : Texture
 signal done
 
 
-func _ready() -> void:
-	$ColorRect.material = $ColorRect.material.duplicate(true)
-
 func request(object : Object) -> Object:
 	assert(render_owner == null)
 	render_owner = object
@@ -51,7 +48,6 @@ func render_material(object : Object, material : Material, render_size : int, wi
 	assert(render_owner == object, "Invalid renderer use")
 	if mm_renderer.max_buffer_size != 0 and render_size > mm_renderer.max_buffer_size:
 		render_size = mm_renderer.max_buffer_size
-	var shader_material = $ColorRect.material
 	var chunk_count : int = 1
 	var render_scale : float = 1.0
 	var max_viewport_size : int = mm_renderer.max_viewport_size
@@ -87,11 +83,12 @@ func render_material(object : Object, material : Material, render_size : int, wi
 				image.blit_rect(get_texture().get_data(), Rect2(0, 0, size.x, size.y), Vector2(x*size.x, y*size.y))
 		texture = ImageTexture.new()
 		texture.create_from_image(image)
-	$ColorRect.material = shader_material
+	$ColorRect.material = null
 	return self
 
 func render_shader(object : Object, shader : String, render_size : int, with_hdr : bool = true) -> Object:
-	var shader_material = $ColorRect.material
+	var shader_material = ShaderMaterial.new()
+	shader_material.shader = Shader.new() 
 	shader_material.shader.code = shader
 	mm_deps.material_update_params(shader_material)
 	var status = render_material(object, shader_material, render_size, with_hdr)
diff --git a/addons/material_maker/engine/renderer.tscn b/addons/material_maker/engine/renderer.tscn
index 8e96531f..5fa9df46 100644
--- a/addons/material_maker/engine/renderer.tscn
+++ b/addons/material_maker/engine/renderer.tscn
@@ -1,18 +1,7 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://addons/material_maker/engine/renderer.gd" type="Script" id=1]
 
-[sub_resource type="Shader" id=1]
-code = "shader_type canvas_item;
-
-void fragment() {
-	COLOR = vec4(1.0);
-}
-"
-
-[sub_resource type="ShaderMaterial" id=2]
-shader = SubResource( 1 )
-
 [sub_resource type="DynamicFontData" id=3]
 font_path = "res://material_maker/fonts/vegur_regular.otf"
 
@@ -32,7 +21,6 @@ gui_disable_input = true
 script = ExtResource( 1 )
 
 [node name="ColorRect" type="ColorRect" parent="."]
-material = SubResource( 2 )
 margin_right = 40.0
 margin_bottom = 40.0