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authorEmma Anholt <emma@anholt.net>2021-11-10 12:10:43 -0800
committerMarge Bot <emma+marge@anholt.net>2021-11-11 16:38:58 +0000
commita68a0c9e1c69d14f210de569ed4d73f3e42857db (patch)
treeb445e57e7ac09250b5658d6c5e50f9f279fbe5d3 /src/mesa
parent3f3820a3a5fbe78cf0ee366878795a942dcf4f4a (diff)
mesa/st: Disable NV_copy_depth_to_color on non-doubles-capable HW.
The previous doubles check (https://gitlab.freedesktop.org/mesa/mesa/-/issues/3459) checked that you didn't have full doubles emulation turned on, but we also need to check that you have doubles at all (emulated or not) or non-GL4 drivers will fail. Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Cc: mesa-stable Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13743>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_extensions.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index f83a574f6d0..214c38e1349 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -1857,6 +1857,7 @@ void st_init_extensions(struct pipe_screen *screen,
if (prefer_nir &&
screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_INTEGERS) &&
extensions->ARB_stencil_texturing &&
+ screen->get_param(screen, PIPE_CAP_DOUBLES) &&
!(nir_options->lower_doubles_options & nir_lower_fp64_full_software))
extensions->NV_copy_depth_to_color = TRUE;