[Bf-blender-cvs] [985f33719ce] master: Fix T65844: wrong eevee hair when vertex colors are used as input
Philipp Oeser
noreply at git.blender.org
Sun Jun 16 08:36:52 CEST 2019
Commit: 985f33719ce9108d35d5f37b4c7c79d81f708a0d
Author: Philipp Oeser
Date: Sat Jun 15 23:37:55 2019 +0200
Branches: master
https://developer.blender.org/rB985f33719ce9108d35d5f37b4c7c79d81f708a0d
Fix T65844: wrong eevee hair when vertex colors are used as input
- was using wrong offset [index instead of index * 4]
- also minor correction to variable naming
Reviewers: fclem
Differential Revision: https://developer.blender.org/D5082
===================================================================
M source/blender/draw/intern/draw_cache_impl_particles.c
===================================================================
diff --git a/source/blender/draw/intern/draw_cache_impl_particles.c b/source/blender/draw/intern/draw_cache_impl_particles.c
index 2c66215de6e..467626bf2c8 100644
--- a/source/blender/draw/intern/draw_cache_impl_particles.c
+++ b/source/blender/draw/intern/draw_cache_impl_particles.c
@@ -318,7 +318,7 @@ static void particle_calculate_parent_uvs(ParticleSystem *psys,
static void particle_calculate_parent_mcol(ParticleSystem *psys,
ParticleSystemModifierData *psmd,
- const int num_uv_layers,
+ const int num_col_layers,
const int parent_index,
/*const*/ MCol **mcols,
MCol *r_mcol)
@@ -340,8 +340,8 @@ static void particle_calculate_parent_mcol(ParticleSystem *psys,
}
if (num != DMCACHE_NOTFOUND && num != DMCACHE_ISCHILD) {
MFace *mface = &mesh_final->mface[num];
- for (int j = 0; j < num_uv_layers; j++) {
- psys_interpolate_mcol(mcols[j] + num, mface->v4, particle->fuv, &r_mcol[j]);
+ for (int j = 0; j < num_col_layers; j++) {
+ psys_interpolate_mcol(mcols[j] + num * 4, mface->v4, particle->fuv, &r_mcol[j]);
}
}
}
@@ -392,7 +392,7 @@ static void particle_interpolate_children_mcol(ParticleSystem *psys,
if (num != DMCACHE_NOTFOUND) {
MFace *mface = &mesh_final->mface[num];
for (int j = 0; j < num_col_layers; j++) {
- psys_interpolate_mcol(mcols[j] + num, mface->v4, particle->fuv, &r_mcol[j]);
+ psys_interpolate_mcol(mcols[j] + num * 4, mface->v4, particle->fuv, &r_mcol[j]);
}
}
}
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