diff options
| author | Clément Foucault <foucault.clem@gmail.com> | 2018-04-16 20:26:54 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2018-04-16 20:38:58 +0300 |
| commit | dccda1fe434e3e3af47c44720cfedc9c1c4ccf52 (patch) | |
| tree | 90754a8da2fce7307472f033c306452b7e9491a6 /source/blender/draw/intern/draw_manager_exec.c | |
| parent | 2b0b4133c8ced3dc569b787873883f44ec9c8979 (diff) | |
DRW/GWN: Add callId builtin uniform.
This uniforms can be used to have a unique id for each drawcall of a shgrp.
This only works for standard shgroups and is an exception for the outline
drawing.
Diffstat (limited to 'source/blender/draw/intern/draw_manager_exec.c')
| -rw-r--r-- | source/blender/draw/intern/draw_manager_exec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_manager_exec.c b/source/blender/draw/intern/draw_manager_exec.c index 0ff5522c109..e56206f9b7d 100644 --- a/source/blender/draw/intern/draw_manager_exec.c +++ b/source/blender/draw/intern/draw_manager_exec.c @@ -1005,6 +1005,7 @@ static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state) } else { bool prev_neg_scale = false; + int callid = 0; for (DRWCall *call = shgroup->calls.first; call; call = call->next) { /* OPTI/IDEA(clem): Do this preparation in another thread. */ @@ -1013,6 +1014,12 @@ static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state) if ((call->state->flag & DRW_CALL_CULLED) != 0) continue; + /* XXX small exception/optimisation for outline rendering. */ + if (shgroup->callid != -1) { + GPU_shader_uniform_vector_int(shgroup->shader, shgroup->callid, 1, 1, &callid); + callid += 1; + } + /* Negative scale objects */ bool neg_scale = call->state->flag & DRW_CALL_NEGSCALE; if (neg_scale != prev_neg_scale) { |