chromium/third_party/skia/src/gpu/ganesh/geometry/GrQuad.h

/*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrQuad_DEFINED
#define GrQuad_DEFINED

#include "include/core/SkPoint.h"
#include "include/core/SkPoint3.h"
#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkFloatingPoint.h"
#include "src/base/SkVx.h"
#include "src/gpu/BufferWriter.h"

#include <algorithm>
#include <type_traits>

class SkMatrix;
enum class GrQuadAAFlags;

/**
 * GrQuad is a collection of 4 points which can be used to represent an arbitrary quadrilateral. The
 * points make a triangle strip with CCW triangles (top-left, bottom-left, top-right, bottom-right).
 */
class GrQuad { … };

template<> struct skgpu::VertexWriter::is_quad<GrQuad> : std::true_type { … };

// A simple struct representing the common work unit of a pair of device and local coordinates, as
// well as the edge flags controlling anti-aliasing for the quadrilateral when drawn.
struct DrawQuad { … };

#endif