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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_LAYERS_APPEND_QUADS_CONTEXT_H_
#define CC_LAYERS_APPEND_QUADS_CONTEXT_H_
#include "base/containers/flat_set.h"
#include "cc/cc_export.h"
#include "cc/layers/draw_mode.h"
#include "third_party/blink/public/common/tokens/tokens.h"
namespace cc {
struct CC_EXPORT AppendQuadsContext {
AppendQuadsContext();
AppendQuadsContext(
DrawMode draw_mode,
base::flat_set<blink::ViewTransitionToken> capture_view_transition_tokens,
bool for_view_transition_capture);
~AppendQuadsContext();
// The draw mode used.
DrawMode draw_mode = DRAW_MODE_NONE;
// A set of all view transition tokens in the capture phase.
// During view transition capture phase, the transitions that are in this
// state (as indicated by these tokens) are treated differently from other
// view transitions. Specifically, the capture phase generates two render
// passes -- one for capture which isn't displayed and one for display. The
// reason this is important is that the captured render passes are filtered
// to exclude ancestor clips as well as nested view transiiton elements,
// which may not be appropriate for display. Note that this is only set if
// ViewTransitionCaptureAndDisplay feature is enabled.
base::flat_set<blink::ViewTransitionToken> capture_view_transition_tokens;
// In separate render pass appends, this indicates whether we're appending for
// view transition capture or for display
bool for_view_transition_capture = false;
};
} // namespace cc
#endif // CC_LAYERS_APPEND_QUADS_CONTEXT_H_
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