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st: expose KHR_blend_equation_advanced if PIPE_CAP_BLEND_EQUATION_ADVANCED 

With virgl, we want to expose KHR_blend_equation_advanced even if EXT_shader_framebuffer_fetch
is not available.

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>
This commit is contained in:
Elie Tournier 2020-06-03 10:32:47 +01:00 committed by Marge Bot
parent 377731ec1b
commit d0df56ccd1
1 changed files with 3 additions and 0 deletions
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3
src/mesa/state_tracker/st_extensions.c
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@ -1470,6 +1470,9 @@ void st_init_extensions(struct pipe_screen *screen,
bool coherent_fb_fetch =
screen->get_param(screen, PIPE_CAP_FBFETCH_COHERENT);
if (screen->get_param(screen, PIPE_CAP_BLEND_EQUATION_ADVANCED))
extensions->KHR_blend_equation_advanced = true;
if (max_fb_fetch_rts > 0) {
extensions->KHR_blend_equation_advanced = true;
extensions->KHR_blend_equation_advanced_coherent = coherent_fb_fetch;