gallium: make pipe_context::begin_query return a boolean

GL_AMD_performance_monitor must return an error when a monitoring
session cannot be started.

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Martin Peres <[email protected]>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gallium/drivers/softpipe/sp_query.c b/src/gallium/drivers/softpipe/sp_query.c
index e2fc917b361..e77387082bc 100644
--- a/src/gallium/drivers/softpipe/sp_query.c
+++ b/src/gallium/drivers/softpipe/sp_query.c
@@ -83,7 +83,7 @@ softpipe_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
 }
 
 
-static void
+static boolean
 softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
 {
    struct softpipe_context *softpipe = softpipe_context( pipe );
@@ -130,6 +130,7 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
    }
    softpipe->active_query_count++;
    softpipe->dirty |= SP_NEW_QUERY;
+   return true;
 }