chromium/third_party/skia/src/gpu/ganesh/ops/GrMeshDrawOp.cpp

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

#include "src/gpu/ganesh/ops/GrMeshDrawOp.h"

#include "include/gpu/ganesh/GrRecordingContext.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkDebug.h"
#include "include/private/base/SkMath.h"
#include "src/gpu/ganesh/GrBuffer.h"
#include "src/gpu/ganesh/GrMeshDrawTarget.h"
#include "src/gpu/ganesh/GrOpFlushState.h"
#include "src/gpu/ganesh/GrRecordingContextPriv.h"
#include "src/gpu/ganesh/GrRenderTargetProxy.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/GrSimpleMesh.h"
#include "src/gpu/ganesh/GrSurfaceProxyView.h"

class GrGpuBuffer;

GrMeshDrawOp::GrMeshDrawOp(uint32_t classID) : … { … }

void GrMeshDrawOp::onPrepare(GrOpFlushState* state) { … }

void GrMeshDrawOp::createProgramInfo(GrMeshDrawTarget* target) { … }

bool GrMeshDrawOp::CombinedQuadCountWillOverflow(GrAAType aaType,
                                                 bool willBeUpgradedToAA,
                                                 int combinedQuadCount) { … }

// This onPrepareDraws implementation assumes the derived Op only has a single programInfo -
// which is the majority of the cases.
void GrMeshDrawOp::onPrePrepareDraws(GrRecordingContext* context,
                                     const GrSurfaceProxyView& writeView,
                                     GrAppliedClip* clip,
                                     const GrDstProxyView& dstProxyView,
                                     GrXferBarrierFlags renderPassXferBarriers,
                                     GrLoadOp colorLoadOp) { … }

//////////////////////////////////////////////////////////////////////////////

GrMeshDrawOp::PatternHelper::PatternHelper(GrMeshDrawTarget* target, GrPrimitiveType primitiveType,
                                           size_t vertexStride, sk_sp<const GrBuffer> indexBuffer,
                                           int verticesPerRepetition, int indicesPerRepetition,
                                           int repeatCount, int maxRepetitions) { … }

void GrMeshDrawOp::PatternHelper::init(GrMeshDrawTarget* target, GrPrimitiveType primitiveType,
                                       size_t vertexStride, sk_sp<const GrBuffer> indexBuffer,
                                       int verticesPerRepetition, int indicesPerRepetition,
                                       int repeatCount, int maxRepetitions) { … }

void GrMeshDrawOp::PatternHelper::recordDraw(GrMeshDrawTarget* target,
                                             const GrGeometryProcessor* gp) const { … }

void GrMeshDrawOp::PatternHelper::recordDraw(
        GrMeshDrawTarget* target,
        const GrGeometryProcessor* gp,
        const GrSurfaceProxy* const primProcProxies[]) const { … }

//////////////////////////////////////////////////////////////////////////////

GrMeshDrawOp::QuadHelper::QuadHelper(GrMeshDrawTarget* target,
                                     size_t vertexStride,
                                     int quadsToDraw) { … }