9042773d93
Recent change in commit 3f778150a9
caused compilation errors in Metal due to type ambiguity. Updating call to
explicitly utilise floats where appropriate.
Authored by Apple: Michael Parkin-White
Co-authored-by: Michael Parkin-White <mparkinwhite@apple.com>
Pull Request: https://projects.blender.org/blender/blender/pulls/115301
38 lines
1.1 KiB
GLSL
38 lines
1.1 KiB
GLSL
/* SPDX-FileCopyrightText: 2019-2022 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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void node_bsdf_glass(vec4 color,
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float roughness,
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float ior,
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vec3 N,
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float weight,
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const float do_multiscatter,
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out Closure result)
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{
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color = max(color, vec4(0.0));
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roughness = saturate(roughness);
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ior = max(ior, 1e-5);
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N = safe_normalize(N);
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vec3 V = coordinate_incoming(g_data.P);
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float NV = dot(N, V);
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vec2 bsdf = bsdf_lut(NV, roughness, ior, do_multiscatter != 0.0);
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ClosureReflection reflection_data;
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reflection_data.weight = bsdf.x * weight;
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reflection_data.color = color.rgb;
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reflection_data.N = N;
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reflection_data.roughness = roughness;
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ClosureRefraction refraction_data;
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refraction_data.weight = bsdf.y * weight;
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refraction_data.color = color.rgb;
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refraction_data.N = N;
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refraction_data.roughness = roughness;
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refraction_data.ior = ior;
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result = closure_eval(reflection_data, refraction_data);
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}
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