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nouveau: explicitly advertise index buffer format support 

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11132>
This commit is contained in:
Mike Blumenkrantz 2021-06-02 07:02:17 -04:00 committed by Marge Bot
parent 842c514303
commit cc99c1c762
3 changed files with 24 additions and 0 deletions
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8
src/gallium/drivers/nouveau/nv30/nv30_screen.c
View File

@ -463,6 +463,14 @@ nv30_screen_is_format_supported(struct pipe_screen *pscreen,
/* shared is always supported */
bindings &= ~PIPE_BIND_SHARED;
if (bindings & PIPE_BIND_INDEX_BUFFER) {
if (format != PIPE_FORMAT_R8_UINT &&
format != PIPE_FORMAT_R16_UINT &&
format != PIPE_FORMAT_R32_UINT)
return false;
bindings &= ~PIPE_BIND_INDEX_BUFFER;
}
return (nv30_format_info(pscreen, format)->bindings & bindings) == bindings;
}

8
src/gallium/drivers/nouveau/nv50/nv50_screen.c
View File

@ -88,6 +88,14 @@ nv50_screen_is_format_supported(struct pipe_screen *pscreen,
bindings &= ~(PIPE_BIND_LINEAR |
PIPE_BIND_SHARED);
if (bindings & PIPE_BIND_INDEX_BUFFER) {
if (format != PIPE_FORMAT_R8_UINT &&
format != PIPE_FORMAT_R16_UINT &&
format != PIPE_FORMAT_R32_UINT)
return false;
bindings &= ~PIPE_BIND_INDEX_BUFFER;
}
return (( nv50_format_table[format].usage |
nv50_vertex_format[format].usage) & bindings) == bindings;
}

8
src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
View File

@ -99,6 +99,14 @@ nvc0_screen_is_format_supported(struct pipe_screen *pscreen,
}
}
if (bindings & PIPE_BIND_INDEX_BUFFER) {
if (format != PIPE_FORMAT_R8_UINT &&
format != PIPE_FORMAT_R16_UINT &&
format != PIPE_FORMAT_R32_UINT)
return false;
bindings &= ~PIPE_BIND_INDEX_BUFFER;
}
return (( nvc0_format_table[format].usage |
nvc0_vertex_format[format].usage) & bindings) == bindings;
}