Fix Sprite3D to utilize 3D space by default

Changes Sprite3D to use the depth prepass by default instead of render order. This makes Sprite3D more in line with its usage as a helper "to display a 2D texture in a 3D environment". Fixes #17567, #24069
godotengine · Apr 26, 2023 · d7fb537 · d7fb537
1 parent e0e93ce
commit d7fb537
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diff --git a/doc/classes/SpriteBase3D.xml b/doc/classes/SpriteBase3D.xml
@@ -44,7 +44,7 @@
 		<member name="alpha_antialiasing_mode" type="int" setter="set_alpha_antialiasing" getter="get_alpha_antialiasing" enum="BaseMaterial3D.AlphaAntiAliasing" default="0">
 			The type of alpha antialiasing to apply. See [enum BaseMaterial3D.AlphaAntiAliasing].
 		</member>
-		<member name="alpha_cut" type="int" setter="set_alpha_cut_mode" getter="get_alpha_cut_mode" enum="SpriteBase3D.AlphaCutMode" default="0">
+		<member name="alpha_cut" type="int" setter="set_alpha_cut_mode" getter="get_alpha_cut_mode" enum="SpriteBase3D.AlphaCutMode" default="2">
 			The alpha cutting mode to use for the sprite. See [enum AlphaCutMode] for possible values.
 		</member>
 		<member name="alpha_hash_scale" type="float" setter="set_alpha_hash_scale" getter="get_alpha_hash_scale" default="1.0">

diff --git a/scene/3d/sprite_3d.h b/scene/3d/sprite_3d.h
@@ -86,7 +86,7 @@ class SpriteBase3D : public GeometryInstance3D {
 	RID last_texture;
 
 	bool flags[FLAG_MAX] = {};
-	AlphaCutMode alpha_cut = ALPHA_CUT_DISABLED;
+	AlphaCutMode alpha_cut = ALPHA_CUT_OPAQUE_PREPASS;
 	float alpha_scissor_threshold = 0.5;
 	float alpha_hash_scale = 1.0;
 	StandardMaterial3D::AlphaAntiAliasing alpha_antialiasing_mode = StandardMaterial3D::ALPHA_ANTIALIASING_OFF;