DRW: Add new per drawcall option to bypass culling.

This commit is contained in:
Clément Foucault 2018-05-28 14:20:58 +02:00
parent 201952aed2
commit ec6da3d72e
4 changed files with 13 additions and 4 deletions

View File

@ -344,10 +344,12 @@ void DRW_shgroup_instance_batch(DRWShadingGroup *shgroup, struct Gwn_Batch *batc
void DRW_shgroup_free(struct DRWShadingGroup *shgroup);
void DRW_shgroup_call_add(DRWShadingGroup *shgroup, struct Gwn_Batch *geom, float (*obmat)[4]);
void DRW_shgroup_call_object_add(DRWShadingGroup *shgroup, struct Gwn_Batch *geom, struct Object *ob);
void DRW_shgroup_call_procedural_points_add(DRWShadingGroup *shgroup, unsigned int point_count, float (*obmat)[4]);
void DRW_shgroup_call_procedural_lines_add(DRWShadingGroup *shgroup, unsigned int line_count, float (*obmat)[4]);
void DRW_shgroup_call_procedural_triangles_add(DRWShadingGroup *shgroup, unsigned int tria_count, float (*obmat)[4]);
void DRW_shgroup_call_object_add_ex(DRWShadingGroup *shgroup, struct Gwn_Batch *geom, struct Object *ob, bool bypass_culling);
#define DRW_shgroup_call_object_add(shgroup, geom, ob) DRW_shgroup_call_object_add_ex(shgroup, geom, ob, false)
#define DRW_shgroup_call_object_add_no_cull(shgroup, geom, ob) DRW_shgroup_call_object_add_ex(shgroup, geom, ob, true)
void DRW_shgroup_call_object_add_with_callback(
DRWShadingGroup *shgroup, struct Gwn_Batch *geom, struct Object *ob,
DRWCallVisibilityFn *callback, void *user_data);

View File

@ -87,6 +87,7 @@
enum {
DRW_CALL_CULLED = (1 << 0),
DRW_CALL_NEGSCALE = (1 << 1),
DRW_CALL_BYPASS_CULLING = (1 << 2),
};
/* Used by DRWCallState.matflag */

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@ -400,7 +400,7 @@ void DRW_shgroup_call_procedural_triangles_add(DRWShadingGroup *shgroup, unsigne
/* These calls can be culled and are optimized for redraw */
void DRW_shgroup_call_object_add(DRWShadingGroup *shgroup, Gwn_Batch *geom, Object *ob)
void DRW_shgroup_call_object_add_ex(DRWShadingGroup *shgroup, Gwn_Batch *geom, Object *ob, bool bypass_culling)
{
BLI_assert(geom != NULL);
BLI_assert(shgroup->type == DRW_SHG_NORMAL);
@ -413,6 +413,8 @@ void DRW_shgroup_call_object_add(DRWShadingGroup *shgroup, Gwn_Batch *geom, Obje
call->select_id = DST.select_id;
#endif
SET_FLAG_FROM_TEST(call->state->flag, bypass_culling, DRW_CALL_BYPASS_CULLING);
BLI_LINKS_APPEND(&shgroup->calls, call);
}

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@ -747,7 +747,8 @@ static void draw_matrices_model_prepare(DRWCallState *st)
}
/* No need to go further the call will not be used. */
if (st->flag & DRW_CALL_CULLED)
if ((st->flag & DRW_CALL_CULLED) != 0 &&
(st->flag & DRW_CALL_BYPASS_CULLING) == 0)
return;
/* Order matters */
@ -1119,8 +1120,11 @@ static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state)
draw_visibility_eval(call->state);
draw_matrices_model_prepare(call->state);
if ((call->state->flag & DRW_CALL_CULLED) != 0)
if ((call->state->flag & DRW_CALL_CULLED) != 0 &&
(call->state->flag & DRW_CALL_BYPASS_CULLING) == 0)
{
continue;
}
/* XXX small exception/optimisation for outline rendering. */
if (shgroup->callid != -1) {