chromium/third_party/skia/src/gpu/ganesh/ops/GrSimpleMeshDrawOpHelper.h

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrSimpleMeshDrawOpHelper_DEFINED
#define GrSimpleMeshDrawOpHelper_DEFINED

#include "include/core/SkString.h"
#include "include/private/SkColorData.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkDebug.h"
#include "include/private/base/SkMacros.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrPaint.h"
#include "src/gpu/ganesh/GrPipeline.h"
#include "src/gpu/ganesh/GrProcessorSet.h"
#include "src/gpu/ganesh/GrUserStencilSettings.h"
#include "src/gpu/ganesh/ops/GrDrawOp.h"
#include "src/gpu/ganesh/ops/GrOp.h"

#include <cstdint>
#include <new>
#include <utility>

class GrAppliedClip;
class GrDstProxyView;
class GrGeometryProcessor;
class GrOpFlushState;
class GrProcessorAnalysisColor;
class GrProgramInfo;
class GrRecordingContext;
class GrSurfaceProxyView;
class SkArenaAlloc;
enum class GrProcessorAnalysisCoverage;
enum class GrXferBarrierFlags;
namespace skgpu {
class Swizzle;
}
struct SkRect;

/**
 * This class can be used to help implement simple mesh draw ops. It reduces the amount of
 * boilerplate code to type and also provides a mechanism for optionally allocating space for a
 * GrProcessorSet based on a GrPaint. It is intended to be used by ops that construct a single
 * GrPipeline for a uniform primitive color and a GrPaint.
 */
class GrSimpleMeshDrawOpHelper { … };

template<typename Op, typename... Args>
GrOp::Owner GrOp::MakeWithProcessorSet(
        GrRecordingContext* context, const SkPMColor4f& color,
        GrPaint&& paint, Args&&... args) { … }

template <typename Op, typename... OpArgs>
GrOp::Owner GrSimpleMeshDrawOpHelper::FactoryHelper(GrRecordingContext* context,
                                                    GrPaint&& paint,
                                                    OpArgs&& ... opArgs) { … }

SK_MAKE_BITFIELD_CLASS_OPS(GrSimpleMeshDrawOpHelper::InputFlags)

#endif