guest/renderControl_enc/ExtendedRenderControl.h

// Copyright (C) 2024 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 EXTENDED_RENDERCONTROL_H
#define EXTENDED_RENDERCONTROL_H

#include <cstring>
#include <string>

#include "EmulatorFeatureInfo.h"
#include "gfxstream/guest/ChecksumCalculator.h"
#include "gfxstream/guest/IOStream.h"
#include "renderControl_enc.h"

using gfxstream::guest::ChecksumCalculator;

// ExtendedRCEncoderContext is an extended version of renderControl_encoder_context_t
// that will be used to track available emulator features.
class ExtendedRCEncoderContext : public renderControl_encoder_context_t {
   public:
    ExtendedRCEncoderContext(gfxstream::guest::IOStream* stream,
                             gfxstream::guest::ChecksumCalculator* checksumCalculator)
        : renderControl_encoder_context_t(stream, checksumCalculator) {}
    void setSyncImpl(SyncImpl syncImpl) { m_featureInfo.syncImpl = syncImpl; }
    void setDmaImpl(DmaImpl dmaImpl) { m_featureInfo.dmaImpl = dmaImpl; }
    void setHostComposition(HostComposition hostComposition) {
        m_featureInfo.hostComposition = hostComposition;
    }
    bool hasNativeSync() const { return m_featureInfo.syncImpl >= SYNC_IMPL_NATIVE_SYNC_V2; }
    bool hasNativeSyncV3() const { return m_featureInfo.syncImpl >= SYNC_IMPL_NATIVE_SYNC_V3; }
    bool hasNativeSyncV4() const { return m_featureInfo.syncImpl >= SYNC_IMPL_NATIVE_SYNC_V4; }
    bool hasVirtioGpuNativeSync() const { return m_featureInfo.hasVirtioGpuNativeSync; }
    bool hasHostCompositionV1() const {
        return m_featureInfo.hostComposition == HOST_COMPOSITION_V1;
    }
    bool hasHostCompositionV2() const {
        return m_featureInfo.hostComposition == HOST_COMPOSITION_V2;
    }
    bool hasYUVCache() const { return m_featureInfo.hasYUVCache; }
    bool hasAsyncUnmapBuffer() const { return m_featureInfo.hasAsyncUnmapBuffer; }
    bool hasHostSideTracing() const { return m_featureInfo.hasHostSideTracing; }
    bool hasAsyncFrameCommands() const { return m_featureInfo.hasAsyncFrameCommands; }
    bool hasSyncBufferData() const { return m_featureInfo.hasSyncBufferData; }
    bool hasHWCMultiConfigs() const { return m_featureInfo.hasHWCMultiConfigs; }
    void bindDmaDirectly(void* dmaPtr, uint64_t dmaPhysAddr) {
        m_dmaPtr = dmaPtr;
        m_dmaPhysAddr = dmaPhysAddr;
    }
    virtual uint64_t lockAndWriteDma(void* data, uint32_t size) {
        if (m_dmaPtr && m_dmaPhysAddr) {
            if (data != m_dmaPtr) {
                memcpy(m_dmaPtr, data, size);
            }
            return m_dmaPhysAddr;
        } else {
            ALOGE("%s: ALOGEOR: No DMA context bound!", __func__);
            return 0;
        }
    }
    void setGLESMaxVersion(GLESMaxVersion ver) { m_featureInfo.glesMaxVersion = ver; }
    GLESMaxVersion getGLESMaxVersion() const { return m_featureInfo.glesMaxVersion; }
    bool hasDirectMem() const { return m_featureInfo.hasDirectMem; }

    const EmulatorFeatureInfo* featureInfo_const() const { return &m_featureInfo; }
    EmulatorFeatureInfo* featureInfo() { return &m_featureInfo; }

    const std::string& queryHostExtensions();
    // setProtocol initializes GL communication protocol for checksums
    // should be called when m_rcEnc is created
    void setChecksumHelper(ChecksumCalculator* calculator);
    void queryAndSetSyncImpl();
    void queryAndSetDmaImpl();
    void queryAndSetGLESMaxVersion();
    void queryAndSetNoErrorState(bool& hostError);
    void queryAndSetHostCompositionImpl();
    void queryAndSetDirectMemSupport();
    void queryAndSetVulkanSupport();
    void queryAndSetDeferredVulkanCommandsSupport();
    void queryAndSetVulkanNullOptionalStringsSupport();
    void queryAndSetVulkanCreateResourcesWithRequirementsSupport();
    void queryAndSetVulkanIgnoredHandles();
    void queryAndSetYUVCache();
    void queryAndSetAsyncUnmapBuffer();
    void queryAndSetVirtioGpuNext();
    void queryHasSharedSlotsHostMemoryAllocator();
    void queryAndSetVulkanFreeMemorySync();
    void queryAndSetVirtioGpuNativeSync();
    void queryAndSetVulkanShaderFloat16Int8Support();
    void queryAndSetVulkanAsyncQueueSubmitSupport();
    void queryAndSetHostSideTracingSupport();
    void queryAndSetAsyncFrameCommands();
    void queryAndSetVulkanQueueSubmitWithCommandsSupport();
    void queryAndSetVulkanBatchedDescriptorSetUpdateSupport();
    void queryAndSetSyncBufferData();
    void queryAndSetVulkanAsyncQsri();
    void queryAndSetReadColorBufferDma();
    void queryAndSetHWCMultiConfigs();
    void queryAndSetVulkanAuxCommandBufferMemory();
    GLint queryVersion();
    void setVulkanFeatureInfo(void* info);

   private:
    EmulatorFeatureInfo m_featureInfo;
    std::string m_hostExtensions;
    void* m_dmaPtr = nullptr;
    uint64_t m_dmaPhysAddr = 0;
};

#endif