bb52754652
They are actually already some literals with the `f` suffix that are in our shader codebase and we never had problem in the past 5 years (or even 8 years). So I think it is safe to do and improves convergence of codestyles. Pull Request: https://projects.blender.org/blender/blender/pulls/137352
37 lines
1.2 KiB
GLSL
37 lines
1.2 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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#include "gpu_shader_math_matrix_lib.glsl"
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#include "gpu_shader_math_rotation_lib.glsl"
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#include "gpu_shader_math_vector_lib.glsl"
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void mapping_mat4(
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vec3 vec, vec4 m0, vec4 m1, vec4 m2, vec4 m3, vec3 minvec, vec3 maxvec, out vec3 outvec)
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{
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mat4 mat = mat4(m0, m1, m2, m3);
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outvec = (mat * vec4(vec, 1.0f)).xyz;
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outvec = clamp(outvec, minvec, maxvec);
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}
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void mapping_point(vec3 vector, vec3 location, vec3 rotation, vec3 scale, out vec3 result)
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{
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result = (from_rotation(as_EulerXYZ(rotation)) * (vector * scale)) + location;
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}
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void mapping_texture(vec3 vector, vec3 location, vec3 rotation, vec3 scale, out vec3 result)
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{
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result = safe_divide(transpose(from_rotation(as_EulerXYZ(rotation))) * (vector - location),
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scale);
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}
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void mapping_vector(vec3 vector, vec3 location, vec3 rotation, vec3 scale, out vec3 result)
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{
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result = from_rotation(as_EulerXYZ(rotation)) * (vector * scale);
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}
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void mapping_normal(vec3 vector, vec3 location, vec3 rotation, vec3 scale, out vec3 result)
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{
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result = normalize(from_rotation(as_EulerXYZ(rotation)) * safe_divide(vector, scale));
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}
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