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st/mesa: only define GLSL 1.4 for compat if driver supports it 

Currently GLSL 1.4 is defined for all gallium drivers even only
GLSL 1.2 is supported as seen on etnaviv.

v1 -> v2:
 - use _min(..) as suggested by Lucas Stach and Michel Dänzer

Fixes: 4560aad780 ("mesa: add GLSLVersionCompat constant")
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Christian Gmeiner 2018-05-16 16:02:54 +02:00
parent 48e28ab961
commit 2eb3f794d9
1 changed files with 1 additions and 1 deletions
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2
src/mesa/state_tracker/st_extensions.c
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@ -936,7 +936,7 @@ void st_init_extensions(struct pipe_screen *screen,
/* Figure out GLSL support and set GLSLVersion to it. */
consts->GLSLVersion = screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL);
consts->GLSLVersionCompat = 140;
consts->GLSLVersionCompat = _min(consts->GLSLVersion, 140);
_mesa_override_glsl_version(consts);