Paul Gofman : wined3d: Handle degenerate viewport Z ranges.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8eab6d45020701b61cf2773305977b7b99b22e73
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8eab6d45020701b61cf2773305977b7b99b22e73

Author: Paul Gofman <gofmanp at gmail.com>
Date:   Tue Nov 19 11:27:09 2019 +0300

wined3d: Handle degenerate viewport Z ranges.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48104
Signed-off-by: Paul Gofman <gofmanp at gmail.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ddraw/tests/ddraw7.c      | 191 +++++++++++++++++++++++++++++------------
 dlls/wined3d/device.c          |   7 +-
 dlls/wined3d/state.c           |  15 ++--
 dlls/wined3d/wined3d_private.h |   8 ++
 4 files changed, 159 insertions(+), 62 deletions(-)

Diff:   https://source.winehq.org/git/wine.git/?a=commitdiff;h=8eab6d45020701b61cf2773305977b7b99b22e73