diff options
| author | Louis-Francis Ratté-Boulianne <[email protected]> | 2019-10-12 03:01:59 -0400 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-03-03 12:28:23 +0000 |
| commit | 585a21ceca03b47f1b00579e43dd105bfd116fd5 (patch) | |
| tree | ea6c0d9b05f5e52910e02e783da0d6d373dc6ef9 /src/mesa | |
| parent | babf7357d24b88a548f50aebca74c6ffd8f81d52 (diff) | |
gallium: add PIPE_CAP_PSIZ_CLAMPED
This new capability indicates that the point size has been clamped.
This also means that the gl_PointSize has been modified and that
its value should be lowered for transform feedback, if needed.
Signed-off-by: Louis-Francis Ratté-Boulianne <[email protected]>
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Acked-by: Daniel Stone <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2433>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 229319af690..7b44c1b4b50 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -335,6 +335,8 @@ void st_init_limits(struct pipe_screen *screen, if (sh == MESA_SHADER_VERTEX) { if (screen->get_param(screen, PIPE_CAP_VIEWPORT_TRANSFORM_LOWERED)) options->LowerBuiltinVariablesXfb |= VARYING_BIT_POS; + if (screen->get_param(screen, PIPE_CAP_PSIZ_CLAMPED)) + options->LowerBuiltinVariablesXfb |= VARYING_BIT_PSIZ; } } |