chromium/third_party/skia/src/text/gpu/GlyphVector.h

/*
 * Copyright 2022 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef sktext_gpu_GlyphVector_DEFINED
#define sktext_gpu_GlyphVector_DEFINED

#include "include/core/SkRefCnt.h"
#include "include/core/SkSpan.h"
#include "src/core/SkGlyph.h"
#include "src/gpu/AtlasTypes.h"
#include "src/text/StrikeForGPU.h"
#include "src/text/gpu/StrikeCache.h"

#include <cstddef>
#include <cstdint>
#include <optional>
#include <tuple>

class SkReadBuffer;
class SkStrikeClient;
class SkWriteBuffer;

class GrMeshDrawTarget;
namespace skgpu::ganesh { class AtlasTextOp; }
namespace skgpu::graphite {
class Device;
class Recorder;
}

namespace sktext::gpu {
class Glyph;
class SubRunAllocator;

// -- GlyphVector ----------------------------------------------------------------------------------
// GlyphVector provides a way to delay the lookup of Glyphs until the code is running on the GPU
// in single threaded mode. The GlyphVector is created in a multi-threaded environment, but the
// StrikeCache is only single threaded (and must be single threaded because of the atlas).
class GlyphVector { … };
}  // namespace sktext::gpu
#endif  // sktext_gpu_GlyphVector_DEFINED