diff options
| author | Clément Foucault <foucault.clem@gmail.com> | 2018-11-07 02:17:36 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2018-11-07 02:19:14 +0300 |
| commit | b23c68a93730ee77d69cfacc305a01206b9d86cb (patch) | |
| tree | 2f1eb1a5ec254a433128badff583c3bdc5959777 /source/blender/draw/engines/workbench/shaders | |
| parent | 8af53dbeab8ad692c1a0b4d82b6ac955f0b94a45 (diff) | |
Workbench: Improve volume render by removing noise using temporal AA
Diffstat (limited to 'source/blender/draw/engines/workbench/shaders')
| -rw-r--r-- | source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl index d2a4c49f7de..023ebb8e111 100644 --- a/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl +++ b/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl @@ -14,6 +14,7 @@ uniform sampler1D flameColorTexture; uniform sampler1D transferTexture; uniform int samplesLen = 256; +uniform float noiseOfs = 0.0f; uniform float stepLength; /* Step length in local space. */ uniform float densityScale; /* Simple Opacity multiplicator. */ uniform vec4 viewvecs[3]; @@ -115,7 +116,7 @@ vec4 volume_integration( float final_transmittance = 1.0; ivec2 tx = ivec2(gl_FragCoord.xy) % 4; - float noise = dither_mat[tx.x][tx.y]; + float noise = fract(dither_mat[tx.x][tx.y] + noiseOfs); float ray_len = noise * ray_inc; for (int i = 0; i < samplesLen && ray_len < ray_max; ++i, ray_len += ray_inc) { |