gallium: add GREMEDY_string_marker

Since the GREMEDY extensions are normally only exposed by the gremedy
debugger (and could possibly trigger debug paths in the app), we don't
expose the extension by default, but instead only with
ST_DEBUG=gremedy.

Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 4add50e3ed9..ce1e97aacb5 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -438,6 +438,12 @@ void st_destroy_context( struct st_context *st )
    free(ctx);
 }
 
+static void
+st_emit_string_marker(struct gl_context *ctx, const GLchar *string, GLsizei len)
+{
+   struct st_context *st = ctx->st;
+   st->pipe->emit_string_marker(st->pipe, string, len);
+}
 
 void st_init_driver_functions(struct pipe_screen *screen,
                               struct dd_function_table *functions)
@@ -476,6 +482,9 @@ void st_init_driver_functions(struct pipe_screen *screen,
 
    st_init_vdpau_functions(functions);
 
+   if (screen->get_param(screen, PIPE_CAP_STRING_MARKER))
+      functions->EmitStringMarker = st_emit_string_marker;
+
    functions->Enable = st_Enable;
    functions->UpdateState = st_invalidate_state;
 }