diff options
Diffstat (limited to 'source/blender/draw/intern/draw_hair.c')
| -rw-r--r-- | source/blender/draw/intern/draw_hair.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/source/blender/draw/intern/draw_hair.c b/source/blender/draw/intern/draw_hair.c index 08256b931ba..847f5e7a224 100644 --- a/source/blender/draw/intern/draw_hair.c +++ b/source/blender/draw/intern/draw_hair.c @@ -108,6 +108,7 @@ static DRWShadingGroup *drw_shgroup_create_hair_procedural_ex(Object *object, ParticleSystem *psys, ModifierData *md, DRWPass *hair_pass, + DRWShadingGroup *shgrp_parent, struct GPUMaterial *gpu_mat, GPUShader *gpu_shader) { @@ -127,7 +128,10 @@ static DRWShadingGroup *drw_shgroup_create_hair_procedural_ex(Object *object, object, psys, md, &hair_cache, subdiv, thickness_res); DRWShadingGroup *shgrp; - if (gpu_mat) { + if (shgrp_parent) { + shgrp = DRW_shgroup_create_sub(shgrp_parent); + } + else if (gpu_mat) { shgrp = DRW_shgroup_material_create(gpu_mat, hair_pass); } else if (gpu_shader) { @@ -151,6 +155,17 @@ static DRWShadingGroup *drw_shgroup_create_hair_procedural_ex(Object *object, } } + /* Fix issue with certain driver not drawing anything if there is no texture bound to + * "ac", "au", "u" or "c". */ + if (hair_cache->num_uv_layers == 0) { + DRW_shgroup_uniform_texture(shgrp, "u", hair_cache->final[subdiv].proc_tex); + DRW_shgroup_uniform_texture(shgrp, "au", hair_cache->final[subdiv].proc_tex); + } + if (hair_cache->num_col_layers == 0) { + DRW_shgroup_uniform_texture(shgrp, "c", hair_cache->final[subdiv].proc_tex); + DRW_shgroup_uniform_texture(shgrp, "ac", hair_cache->final[subdiv].proc_tex); + } + if ((dupli_parent != NULL) && (dupli_object != NULL)) { if (dupli_object->type & OB_DUPLICOLLECTION) { copy_m4_m4(dupli_mat, dupli_parent->obmat); @@ -220,7 +235,15 @@ static DRWShadingGroup *drw_shgroup_create_hair_procedural_ex(Object *object, DRWShadingGroup *DRW_shgroup_hair_create( Object *object, ParticleSystem *psys, ModifierData *md, DRWPass *hair_pass, GPUShader *shader) { - return drw_shgroup_create_hair_procedural_ex(object, psys, md, hair_pass, NULL, shader); + return drw_shgroup_create_hair_procedural_ex(object, psys, md, hair_pass, NULL, NULL, shader); +} + +DRWShadingGroup *DRW_shgroup_hair_create_sub(Object *object, + ParticleSystem *psys, + ModifierData *md, + DRWShadingGroup *shgrp) +{ + return drw_shgroup_create_hair_procedural_ex(object, psys, md, NULL, shgrp, NULL, NULL); } DRWShadingGroup *DRW_shgroup_material_hair_create(Object *object, @@ -229,7 +252,7 @@ DRWShadingGroup *DRW_shgroup_material_hair_create(Object *object, DRWPass *hair_pass, struct GPUMaterial *material) { - return drw_shgroup_create_hair_procedural_ex(object, psys, md, hair_pass, material, NULL); + return drw_shgroup_create_hair_procedural_ex(object, psys, md, hair_pass, NULL, material, NULL); } void DRW_hair_update(void) |