diff options
Diffstat (limited to 'source/blender/gpu/shaders/material/gpu_shader_material_tex_noise.glsl')
| -rw-r--r-- | source/blender/gpu/shaders/material/gpu_shader_material_tex_noise.glsl | 64 |
1 files changed, 44 insertions, 20 deletions
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_tex_noise.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_tex_noise.glsl index 6aeb23b1f99..d8d9ecdf287 100644 --- a/source/blender/gpu/shaders/material/gpu_shader_material_tex_noise.glsl +++ b/source/blender/gpu/shaders/material/gpu_shader_material_tex_noise.glsl @@ -32,23 +32,35 @@ vec4 random_vec4_offset(float seed) 100.0 + hash_vec2_to_float(vec2(seed, 3.0)) * 100.0); } -void node_noise_texture_1d( - vec3 co, float w, float scale, float detail, float distortion, out float value, out vec4 color) +void node_noise_texture_1d(vec3 co, + float w, + float scale, + float detail, + float roughness, + float distortion, + out float value, + out vec4 color) { float p = w * scale; if (distortion != 0.0) { p += snoise(p + random_float_offset(0.0)) * distortion; } - value = fractal_noise(p, detail); + value = fractal_noise(p, detail, roughness); color = vec4(value, - fractal_noise(p + random_float_offset(1.0), detail), - fractal_noise(p + random_float_offset(2.0), detail), + fractal_noise(p + random_float_offset(1.0), detail, roughness), + fractal_noise(p + random_float_offset(2.0), detail, roughness), 1.0); } -void node_noise_texture_2d( - vec3 co, float w, float scale, float detail, float distortion, out float value, out vec4 color) +void node_noise_texture_2d(vec3 co, + float w, + float scale, + float detail, + float roughness, + float distortion, + out float value, + out vec4 color) { vec2 p = co.xy * scale; if (distortion != 0.0) { @@ -56,15 +68,21 @@ void node_noise_texture_2d( snoise(p + random_vec2_offset(1.0)) * distortion); } - value = fractal_noise(p, detail); + value = fractal_noise(p, detail, roughness); color = vec4(value, - fractal_noise(p + random_vec2_offset(2.0), detail), - fractal_noise(p + random_vec2_offset(3.0), detail), + fractal_noise(p + random_vec2_offset(2.0), detail, roughness), + fractal_noise(p + random_vec2_offset(3.0), detail, roughness), 1.0); } -void node_noise_texture_3d( - vec3 co, float w, float scale, float detail, float distortion, out float value, out vec4 color) +void node_noise_texture_3d(vec3 co, + float w, + float scale, + float detail, + float roughness, + float distortion, + out float value, + out vec4 color) { vec3 p = co * scale; if (distortion != 0.0) { @@ -73,15 +91,21 @@ void node_noise_texture_3d( snoise(p + random_vec3_offset(2.0)) * distortion); } - value = fractal_noise(p, detail); + value = fractal_noise(p, detail, roughness); color = vec4(value, - fractal_noise(p + random_vec3_offset(3.0), detail), - fractal_noise(p + random_vec3_offset(4.0), detail), + fractal_noise(p + random_vec3_offset(3.0), detail, roughness), + fractal_noise(p + random_vec3_offset(4.0), detail, roughness), 1.0); } -void node_noise_texture_4d( - vec3 co, float w, float scale, float detail, float distortion, out float value, out vec4 color) +void node_noise_texture_4d(vec3 co, + float w, + float scale, + float detail, + float roughness, + float distortion, + out float value, + out vec4 color) { vec4 p = vec4(co, w) * scale; if (distortion != 0.0) { @@ -91,9 +115,9 @@ void node_noise_texture_4d( snoise(p + random_vec4_offset(3.0)) * distortion); } - value = fractal_noise(p, detail); + value = fractal_noise(p, detail, roughness); color = vec4(value, - fractal_noise(p + random_vec4_offset(4.0), detail), - fractal_noise(p + random_vec4_offset(5.0), detail), + fractal_noise(p + random_vec4_offset(4.0), detail, roughness), + fractal_noise(p + random_vec4_offset(5.0), detail, roughness), 1.0); } |