diff options
author | Gert Wollny <gert.wollny@collabora.com> | 2019-06-17 08:44:14 +0200 |
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committer | Gert Wollny <gw.fossdev@gmail.com> | 2019-06-21 09:18:04 +0000 |
commit | 4e3f82cde4dc0734c53d10dab211c5dd08fe9b01 (patch) | |
tree | 947f202393ffee26affd788594f6ae3720f2a6d4 | |
parent | 8b26c9159ddafe45a1ab25174f438f10a5a8e386 (diff) | |
download | mesa-4e3f82cde4dc0734c53d10dab211c5dd08fe9b01.tar.gz |
virgl: Assume sRGB write control for older guest kernels or virglrenderer hosts
When the host virglrenderer is an older version that doesn't check the sRGB write
control feature, or when the guest kernel doesn't support CAPS v2, then the guest
will only report support for GL 2.1 on a GL 3.3 host, even though it was supporting
3.3 with earlier guest mesa versions.
By also checking the host feature check version this regression can be avoided.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110921
Fixes: 2845939d6a72
virgl: Set sRGB write control CAP based on host capabilities
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
(cherry-picked from commit 2b87753a84da7a1bd8a84f26f3cd0e03cc52c930)
-rw-r--r-- | src/gallium/drivers/virgl/virgl_screen.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c index 17fa5fc51cc..d1e00dd4ef9 100644 --- a/src/gallium/drivers/virgl/virgl_screen.c +++ b/src/gallium/drivers/virgl/virgl_screen.c @@ -347,7 +347,8 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_NATIVE_FENCE_FD: return vscreen->vws->supports_fences; case PIPE_CAP_DEST_SURFACE_SRGB_CONTROL: - return vscreen->caps.caps.v2.capability_bits & VIRGL_CAP_SRGB_WRITE_CONTROL; + return (vscreen->caps.caps.v2.capability_bits & VIRGL_CAP_SRGB_WRITE_CONTROL) || + (vscreen->caps.caps.v2.host_feature_check_version < 1); default: return u_pipe_screen_get_param_defaults(screen, param); } |