diff options
| author | Clément Foucault <foucault.clem@gmail.com> | 2019-05-28 21:20:09 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2019-05-28 21:20:09 +0300 |
| commit | 2783945b1b088260eeab1ff5e5a7ac8d3043f826 (patch) | |
| tree | 2a96b4213dcb8a06967d7bd5f0dcb6ac1929dc2f /source/blender/draw/intern/draw_manager_data.c | |
| parent | b76ccc7f802b7bbaa1d5b78e3e4a33784c38072c (diff) | |
Eevee: Fix assert when displaying transparent film checker
Diffstat (limited to 'source/blender/draw/intern/draw_manager_data.c')
| -rw-r--r-- | source/blender/draw/intern/draw_manager_data.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/source/blender/draw/intern/draw_manager_data.c b/source/blender/draw/intern/draw_manager_data.c index 5674ebd3a60..24f2670dd2d 100644 --- a/source/blender/draw/intern/draw_manager_data.c +++ b/source/blender/draw/intern/draw_manager_data.c @@ -1292,8 +1292,11 @@ static void draw_view_matrix_state_update(DRWViewUboStorage *storage, const float winmat[4][4]) { /* If only one the matrices is negative, then the - * polygon winding changes and we don't want that. */ - BLI_assert(is_negative_m4(viewmat) != is_negative_m4(winmat)); + * polygon winding changes and we don't want that. + * By convention, the winmat is negative because + * looking through the -Z axis. So this inverse the + * changes the test for the winmat. */ + BLI_assert(is_negative_m4(viewmat) == !is_negative_m4(winmat)); copy_m4_m4(storage->viewmat, viewmat); invert_m4_m4(storage->viewinv, storage->viewmat); |