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| author | Julian Eisel <julian@blender.org> | 2020-08-07 14:04:31 +0300 |
|---|---|---|
| committer | Julian Eisel <julian@blender.org> | 2020-08-07 14:04:31 +0300 |
| commit | 0d2d4a6d4a75ac38c41f872c88255eab70e88ab7 (patch) | |
| tree | b7a7518af86dddba48e05a98b3c2be55e8804721 /source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl | |
| parent | 9b416c66fb714bdfd15a481489dbf650d0f389ea (diff) | |
| parent | cfc6f9eb18e701f5be601b95c45004e8cf7fbc81 (diff) | |
Merge branch 'master' into temp-ui-button-type-refactortemp-ui-button-type-refactor
Diffstat (limited to 'source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl')
| -rw-r--r-- | source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl index 3b23ac976ae..6330daa4391 100644 --- a/source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl +++ b/source/blender/gpu/shaders/material/gpu_shader_material_hair_info.glsl @@ -1,3 +1,15 @@ + +float wang_hash_noise(uint s) +{ + s = (s ^ 61u) ^ (s >> 16u); + s *= 9u; + s = s ^ (s >> 4u); + s *= 0x27d4eb2du; + s = s ^ (s >> 15u); + + return fract(float(s) / 4294967296.0); +} + void node_hair_info(out float is_strand, out float intercept, out float thickness, |