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-rw-r--r--video/out/opengl/context.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/video/out/opengl/context.h b/video/out/opengl/context.h
index 5fccc70033..feaf8e1ab6 100644
--- a/video/out/opengl/context.h
+++ b/video/out/opengl/context.h
@@ -23,6 +23,9 @@ struct ra_gl_ctx_params {
// function or if you override it yourself.
void (*swap_buffers)(struct ra_ctx *ctx);
+ // See ra_swapchain_fns.get_latency.
+ double (*get_latency)(struct ra_ctx *ctx);
+
// Set to false if the implementation follows normal GL semantics, which is
// upside down. Set to true if it does *not*, i.e. if rendering is right
// side up