chromium/third_party/skia/src/gpu/graphite/render/BitmapTextRenderStep.cpp

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

#include "src/gpu/graphite/render/BitmapTextRenderStep.h"

#include "include/core/SkM44.h"
#include "include/gpu/graphite/Recorder.h"
#include "src/gpu/AtlasTypes.h"
#include "src/gpu/graphite/AtlasProvider.h"
#include "src/gpu/graphite/ContextUtils.h"
#include "src/gpu/graphite/DrawParams.h"
#include "src/gpu/graphite/DrawWriter.h"
#include "src/gpu/graphite/PipelineData.h"
#include "src/gpu/graphite/RecorderPriv.h"
#include "src/gpu/graphite/render/CommonDepthStencilSettings.h"
#include "src/gpu/graphite/text/TextAtlasManager.h"
#include "src/sksl/SkSLString.h"
#include "src/text/gpu/SubRunContainer.h"
#include "src/text/gpu/VertexFiller.h"

AtlasSubRun;

namespace skgpu::graphite {

namespace {

// We are expecting to sample from up to 4 textures
constexpr int kNumTextAtlasTextures = …;

std::string variant_name(skgpu::MaskFormat variant) { … }

}  // namespace

BitmapTextRenderStep::BitmapTextRenderStep(skgpu::MaskFormat variant)
        : … { … }

BitmapTextRenderStep::~BitmapTextRenderStep() { … }

SkEnumBitMask<RenderStep::Flags> BitmapTextRenderStep::Flags(skgpu::MaskFormat variant) { … }

std::string BitmapTextRenderStep::vertexSkSL() const { … }

std::string BitmapTextRenderStep::texturesAndSamplersSkSL(
        const ResourceBindingRequirements& bindingReqs, int* nextBindingIndex) const { … }


const char* BitmapTextRenderStep::fragmentColorSkSL() const { … }

const char* BitmapTextRenderStep::fragmentCoverageSkSL() const { … }

void BitmapTextRenderStep::writeVertices(DrawWriter* dw,
                                         const DrawParams& params,
                                         skvx::ushort2 ssboIndices) const { … }

void BitmapTextRenderStep::writeUniformsAndTextures(const DrawParams& params,
                                                    PipelineDataGatherer* gatherer) const { … }

}  // namespace skgpu::graphite