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-rw-r--r--components/canvas/webgl_thread.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/components/canvas/webgl_thread.rs b/components/canvas/webgl_thread.rs
index c9007515ae4..6fa60d3d7c3 100644
--- a/components/canvas/webgl_thread.rs
+++ b/components/canvas/webgl_thread.rs
@@ -1593,6 +1593,23 @@ impl WebGLImpl {
depth,
stencil,
} => Self::initialize_framebuffer(ctx.gl(), state, color, depth, stencil),
+ WebGLCommand::BeginQuery(target, query_id) => {
+ ctx.gl().begin_query(target, query_id.get());
+ },
+ WebGLCommand::EndQuery(target) => {
+ ctx.gl().end_query(target);
+ },
+ WebGLCommand::DeleteQuery(query_id) => {
+ ctx.gl().delete_queries(&[query_id.get()]);
+ },
+ WebGLCommand::GenerateQuery(ref sender) => {
+ let id = ctx.gl().gen_queries(1)[0];
+ sender.send(unsafe { WebGLQueryId::new(id) }).unwrap()
+ },
+ WebGLCommand::GetQueryState(ref sender, query_id, pname) => {
+ let value = ctx.gl().get_query_object_uiv(query_id.get(), pname);
+ sender.send(value).unwrap()
+ },
}
// TODO: update test expectations in order to enable debug assertions