third_party/skia_next/third_party/skia/experimental/graphite/src/Recorder.cpp

/*
 * Copyright 2021 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "experimental/graphite/src/Recorder.h"

#include "experimental/graphite/include/Context.h"
#include "experimental/graphite/src/CommandBuffer.h"
#include "experimental/graphite/src/ContextPriv.h"
#include "experimental/graphite/src/DrawBufferManager.h"
#include "experimental/graphite/src/Gpu.h"
#include "experimental/graphite/src/ProgramCache.h"
#include "experimental/graphite/src/Recording.h"
#include "experimental/graphite/src/UniformCache.h"

namespace skgpu {

Recorder::Recorder(sk_sp<Context> context)
    : fContext(std::move(context))
    , fProgramCache(new ProgramCache)
    , fUniformCache(new UniformCache)
    // TODO: Is '4' the correct initial alignment?
    , fDrawBufferManager(new DrawBufferManager(fContext->priv().gpu()->resourceProvider(), 4)) {
}

Recorder::~Recorder() {}

Context* Recorder::context() const {
    return fContext.get();
}

ProgramCache* Recorder::programCache() {
    return fProgramCache.get();
}

UniformCache* Recorder::uniformCache() {
    return fUniformCache.get();
}

DrawBufferManager* Recorder::drawBufferManager() {
    return fDrawBufferManager.get();
}

void Recorder::add(sk_sp<Task> task) {
    fGraph.add(std::move(task));
}

std::unique_ptr<Recording> Recorder::snap() {
    // TODO: need to create a CommandBuffer from the Tasks and then we need to call
    // fDrawBufferManager::transferBuffers() to pass the buffers to the command buffer.
    fGraph.reset();
    return std::unique_ptr<Recording>(new Recording(nullptr));
}

} // namespace skgpu