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Merge pull request #50383 from Calinou/standardmaterial3d-improve-simple-parallax 

Improve the appearance of simple parallax in StandardMaterial3D
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Juan Linietsky 2021-09-09 17:24:07 -03:00 committed by GitHub
parent 3c554f09ea e47d0e021a
commit 5e585eafe6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
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4
scene/resources/material.cpp
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@ -963,7 +963,9 @@ void BaseMaterial3D::_update_shader() {
} else {
code += " float depth = 1.0 - texture(texture_heightmap, base_uv).r;\n";
}
code += " vec2 ofs = base_uv - view_dir.xy / view_dir.z * (depth * heightmap_scale);\n";
// Use offset limiting to improve the appearance of non-deep parallax.
// This reduces the impression of depth, but avoids visible warping in the distance.
code += " vec2 ofs = base_uv - view_dir.xy * depth * heightmap_scale;\n";
}
code += " base_uv=ofs;\n";