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zink: be more careful about limits when unsupported

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These limits are dependent on feature caps, so let's try to thread
a bit more carefully when the cap is unsupported.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8832>
This commit is contained in:
Erik Faye-Lund 2021-02-02 11:40:41 +01:00 • committed by Marge Bot
parent 5b9042577c
commit 9fbacf5bcf
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/zink/zink_screen.c
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@ -378,13 +378,19 @@ zink_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
switch (param) {
case PIPE_CAPF_MAX_LINE_WIDTH:
case PIPE_CAPF_MAX_LINE_WIDTH_AA:
if (!screen->info.feats.features.wideLines)
return 1.0f;
return screen->info.props.limits.lineWidthRange[1];
case PIPE_CAPF_MAX_POINT_WIDTH:
case PIPE_CAPF_MAX_POINT_WIDTH_AA:
if (!screen->info.feats.features.largePoints)
return 1.0f;
return screen->info.props.limits.pointSizeRange[1];
case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
if (!screen->info.feats.features.samplerAnisotropy)
return 1.0f;
return screen->info.props.limits.maxSamplerAnisotropy;
case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS: