graphics/composer/2.1/default/ComposerBase.h

/*
 * Copyright 2017 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_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_BASE_H
#define ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_BASE_H

#include <android/hardware/graphics/composer/2.1/IComposer.h>
#include <hardware/hwcomposer2.h>

namespace android {
namespace hardware {
namespace graphics {
namespace composer {
namespace V2_1 {
namespace implementation {

using android::hardware::graphics::common::V1_0::PixelFormat;
using android::hardware::graphics::common::V1_0::Transform;
using android::hardware::graphics::common::V1_0::Dataspace;
using android::hardware::graphics::common::V1_0::ColorMode;
using android::hardware::graphics::common::V1_0::ColorTransform;
using android::hardware::graphics::common::V1_0::Hdr;

class ComposerBase {
public:
    virtual ~ComposerBase() {};

    virtual void removeClient() = 0;
    virtual void enableCallback(bool enable) = 0;
    virtual uint32_t getMaxVirtualDisplayCount() = 0;
    virtual Error createVirtualDisplay(uint32_t width, uint32_t height,
        PixelFormat* format, Display* outDisplay) = 0;
    virtual Error destroyVirtualDisplay(Display display) = 0;
    virtual Error createLayer(Display display, Layer* outLayer) = 0;
    virtual Error destroyLayer(Display display, Layer layer) = 0;

    virtual Error getActiveConfig(Display display, Config* outConfig) = 0;
    virtual Error getClientTargetSupport(Display display,
            uint32_t width, uint32_t height,
            PixelFormat format, Dataspace dataspace) = 0;
    virtual Error getColorModes(Display display,
            hidl_vec<ColorMode>* outModes) = 0;
    virtual Error getDisplayAttribute(Display display, Config config,
            IComposerClient::Attribute attribute, int32_t* outValue) = 0;
    virtual Error getDisplayConfigs(Display display,
            hidl_vec<Config>* outConfigs) = 0;
    virtual Error getDisplayName(Display display, hidl_string* outName) = 0;
    virtual Error getDisplayType(Display display,
            IComposerClient::DisplayType* outType) = 0;
    virtual Error getDozeSupport(Display display, bool* outSupport) = 0;
    virtual Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes,
            float* outMaxLuminance, float* outMaxAverageLuminance,
            float* outMinLuminance) = 0;

    virtual Error setActiveConfig(Display display, Config config) = 0;
    virtual Error setColorMode(Display display, ColorMode mode) = 0;
    virtual Error setPowerMode(Display display,
            IComposerClient::PowerMode mode) = 0;
    virtual Error setVsyncEnabled(Display display,
            IComposerClient::Vsync enabled) = 0;

    virtual Error setColorTransform(Display display, const float* matrix,
            int32_t hint) = 0;
    virtual Error setClientTarget(Display display, buffer_handle_t target,
            int32_t acquireFence, int32_t dataspace,
            const std::vector<hwc_rect_t>& damage) = 0;
    virtual Error setOutputBuffer(Display display, buffer_handle_t buffer,
            int32_t releaseFence) = 0;
    virtual Error validateDisplay(Display display,
            std::vector<Layer>* outChangedLayers,
            std::vector<IComposerClient::Composition>* outCompositionTypes,
            uint32_t* outDisplayRequestMask,
            std::vector<Layer>* outRequestedLayers,
            std::vector<uint32_t>* outRequestMasks) = 0;
    virtual Error acceptDisplayChanges(Display display) = 0;
    virtual Error presentDisplay(Display display, int32_t* outPresentFence,
            std::vector<Layer>* outLayers,
            std::vector<int32_t>* outReleaseFences) = 0;

    virtual Error setLayerCursorPosition(Display display, Layer layer,
            int32_t x, int32_t y) = 0;
    virtual Error setLayerBuffer(Display display, Layer layer,
            buffer_handle_t buffer, int32_t acquireFence) = 0;
    virtual Error setLayerSurfaceDamage(Display display, Layer layer,
            const std::vector<hwc_rect_t>& damage) = 0;
    virtual Error setLayerBlendMode(Display display, Layer layer,
            int32_t mode) = 0;
    virtual Error setLayerColor(Display display, Layer layer,
            IComposerClient::Color color) = 0;
    virtual Error setLayerCompositionType(Display display, Layer layer,
            int32_t type) = 0;
    virtual Error setLayerDataspace(Display display, Layer layer,
            int32_t dataspace) = 0;
    virtual Error setLayerDisplayFrame(Display display, Layer layer,
            const hwc_rect_t& frame) = 0;
    virtual Error setLayerPlaneAlpha(Display display, Layer layer,
            float alpha) = 0;
    virtual Error setLayerSidebandStream(Display display, Layer layer,
            buffer_handle_t stream) = 0;
    virtual Error setLayerSourceCrop(Display display, Layer layer,
            const hwc_frect_t& crop) = 0;
    virtual Error setLayerTransform(Display display, Layer layer,
            int32_t transform) = 0;
    virtual Error setLayerVisibleRegion(Display display, Layer layer,
            const std::vector<hwc_rect_t>& visible) = 0;
    virtual Error setLayerZOrder(Display display, Layer layer,
            uint32_t z) = 0;
};

}  // namespace implementation
}  // namespace V2_1
}  // namespace composer
}  // namespace graphics
}  // namespace hardware
}  // namespace android

#endif  // ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_BASE_H