xref: /frameworks/base/libs/hwui/BakedOpDispatcher.h

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ANDROID_HWUI_BAKED_OP_DISPATCHER_H
#define ANDROID_HWUI_BAKED_OP_DISPATCHER_H

#include "BakedOpState.h"
#include "RecordedOp.h"

namespace android {
namespace uirenderer {

/**
 * Provides all "onBitmapOp(...)" style static methods for every op type, which convert the
 * RecordedOps and their state to Glops, and renders them with the provided BakedOpRenderer.
 *
 * onXXXOp methods must either render directly with the renderer, or call a static renderYYY
 * method to render content. There should never be draw content rejection in BakedOpDispatcher -
 * it must happen at a higher level (except in error-ish cases, like texture-too-big).
 */
class BakedOpDispatcher {
public:
// Declares all "onMergedBitmapOps(...)" style methods for mergeable op types
#define X(Type) \
    static void onMerged##Type##s(BakedOpRenderer& renderer, const MergedBakedOpList& opList);
    MAP_MERGEABLE_OPS(X)
#undef X

// Declares all "onBitmapOp(...)" style methods for every op type
#define X(Type) \
    static void on##Type(BakedOpRenderer& renderer, const Type& op, const BakedOpState& state);
    MAP_RENDERABLE_OPS(X)
#undef X
};

};  // namespace uirenderer
};  // namespace android

#endif  // ANDROID_HWUI_BAKED_OP_DISPATCHER_H