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Subdiv: Use better default UV interpolation 

The default one is now UVs are smoothed, boundaries are kept sharp.

After some time of experimentation seems this is better default from
interoperability point of view.

This fixes distortion reported in T83470.

Differential Revision: https://developer.blender.org/D10111
This commit is contained in:
Sergey Sharybin 2021-01-13 16:58:36 +01:00
parent 66151b5de3
commit 3d3b6d94e6
3 changed files with 4 additions and 4 deletions
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2
source/blender/blenkernel/intern/multires.c
View File

@ -781,7 +781,7 @@ static DerivedMesh *subsurf_dm_create_local(Scene *scene,
smd.levels = smd.renderLevels = lvl;
smd.quality = 3;
if (!is_plain_uv) {
smd.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_CORNERS;
smd.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_BOUNDARIES;
}
else {
smd.uv_smooth = SUBSURF_UV_SMOOTH_NONE;

4
source/blender/makesdna/DNA_modifier_defaults.h
View File

@ -440,7 +440,7 @@
.renderlvl = 0, \
.totlvl = 0, \
.flags = eMultiresModifierFlag_UseCrease | eMultiresModifierFlag_ControlEdges, \
.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_CORNERS, \
.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_BOUNDARIES, \
.quality = 4, \
.boundary_smooth = SUBSURF_BOUNDARY_SMOOTH_ALL, \
}
@ -622,7 +622,7 @@
.levels = 1, \
.renderLevels = 2, \
.flags = eSubsurfModifierFlag_UseCrease | eSubsurfModifierFlag_ControlEdges, \
.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_CORNERS, \
.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_BOUNDARIES, \
.quality = 3, \
.boundary_smooth = SUBSURF_BOUNDARY_SMOOTH_ALL, \
.emCache = NULL, \

2
source/blender/render/intern/multires_bake.c
View File

@ -768,7 +768,7 @@ static void *init_heights_data(MultiresBakeRender *bkr, Image *ima)
if (ss_lvl > 0) {
smd.levels = smd.renderLevels = ss_lvl;
smd.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_CORNERS;
smd.uv_smooth = SUBSURF_UV_SMOOTH_PRESERVE_BOUNDARIES;
smd.quality = 3;
height_data->ssdm = subsurf_make_derived_from_derived(