diff options
| author | Clément Foucault <foucault.clem@gmail.com> | 2019-05-01 11:48:13 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2019-05-01 13:09:18 +0300 |
| commit | e6705fad3393867d2e3fea040f61931edf9d5709 (patch) | |
| tree | 46922b283827630c89dd1b20fa2dc960cb91e2ac /source/blender/draw/intern/draw_manager_exec.c | |
| parent | 28ada66f3803a6f376820817aa6ba6c46d881330 (diff) | |
DRW: Add DRW_STATE_BLEND_PREMUL_UNDER
Just basic alpha under operation with premultiplied source.
Diffstat (limited to 'source/blender/draw/intern/draw_manager_exec.c')
| -rw-r--r-- | source/blender/draw/intern/draw_manager_exec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/draw/intern/draw_manager_exec.c b/source/blender/draw/intern/draw_manager_exec.c index 7e1fda14608..8e23a616ff5 100644 --- a/source/blender/draw/intern/draw_manager_exec.c +++ b/source/blender/draw/intern/draw_manager_exec.c @@ -205,7 +205,7 @@ void drw_state_set(DRWState state) int test; if (CHANGED_ANY_STORE_VAR(DRW_STATE_BLEND | DRW_STATE_BLEND_PREMUL | DRW_STATE_ADDITIVE | DRW_STATE_MULTIPLY | DRW_STATE_ADDITIVE_FULL | - DRW_STATE_BLEND_OIT, + DRW_STATE_BLEND_OIT | DRW_STATE_BLEND_PREMUL_UNDER, test)) { if (test) { glEnable(GL_BLEND); @@ -216,6 +216,9 @@ void drw_state_set(DRWState state) GL_ONE, GL_ONE_MINUS_SRC_ALPHA); /* Alpha */ } + else if ((state & DRW_STATE_BLEND_PREMUL_UNDER) != 0) { + glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ONE); + } else if ((state & DRW_STATE_BLEND_PREMUL) != 0) { glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); } |