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-rw-r--r--src/mesa/state_tracker/st_extensions.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 899442fe43e..dc5cdfd1fe7 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -747,6 +747,11 @@ void st_init_extensions(struct pipe_screen *screen,
#endif
}
+ if (screen->get_shader_param(screen, PIPE_SHADER_TESS_CTRL,
+ PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
+ extensions->ARB_tessellation_shader = GL_TRUE;
+ }
+
if (screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) {
extensions->NV_primitive_restart = GL_TRUE;
}