feat: improved normal maps

project/materials/forest_background.tres

@@ -5,7 +5,7 @@
 albedo_color = Color(1, 1, 1, 1)
 albedo_texture = ExtResource( 1 )
 metallic = 0.5
-roughness = 1
+roughness = 0.99
 normal_enabled = true
 normal_scale = 1
 normal_texture = ExtResource( 3 )

project/materials/rock_albedo.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://fj0r2x60obxu"
+path.s3tc="res://.godot/imported/rock_albedo.png-3db7a3d807031a181dd8b984567e86c6.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://materials/rock_albedo.png"
+dest_files=["res://.godot/imported/rock_albedo.png-3db7a3d807031a181dd8b984567e86c6.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

project/materials/rock_normal.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b3libaaq2jrrh"
+path.s3tc="res://.godot/imported/rock_normal.png-0e8750e3e66835c61e06f50b7544661c.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://materials/rock_normal.png"
+dest_files=["res://.godot/imported/rock_normal.png-0e8750e3e66835c61e06f50b7544661c.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=1
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=1
+roughness/src_normal="res://materials/rock_normal.png"
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0