diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-04-15 01:02:55 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-04-15 01:43:22 +0300 |
| commit | e280c70aa942829e7bfbd403fbb971a3c4502821 (patch) | |
| tree | 620b47450cba06d53a7b630647b9e31bd0908153 /source/blender/gpu/intern | |
| parent | 5fa4f397c2050fa15e28855acae1520377a4a517 (diff) | |
Fix T51216: SSAO attenuation not being scale invariant.
Unfortunately this does break compatibility in that the viewport will look a
bit different depending on the settings, but the old behavior was simply not
usable for higher distances.
Diffstat (limited to 'source/blender/gpu/intern')
| -rw-r--r-- | source/blender/gpu/intern/gpu_compositing.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_compositing.c b/source/blender/gpu/intern/gpu_compositing.c index 964c2b5051e..2f2a16f9e1d 100644 --- a/source/blender/gpu/intern/gpu_compositing.c +++ b/source/blender/gpu/intern/gpu_compositing.c @@ -798,7 +798,9 @@ bool GPU_fx_do_composite_pass( ssao_shader = GPU_shader_get_builtin_fx_shader(GPU_SHADER_FX_SSAO, is_persp); if (ssao_shader) { const GPUSSAOSettings *fx_ssao = fx->settings.ssao; - float ssao_params[4] = {fx_ssao->distance_max, fx_ssao->factor, fx_ssao->attenuation, 0.0f}; + /* adjust attenuation to be scale invariant */ + float attenuation = fx_ssao->attenuation / (fx_ssao->distance_max * fx_ssao->distance_max); + float ssao_params[4] = {fx_ssao->distance_max, fx_ssao->factor, attenuation, 0.0f}; float sample_params[3]; sample_params[0] = fx->ssao_sample_count_cache; |