tests/unit/video_decode_vp9_positive.cpp

/*
 * Copyright (c) 2022-2025 The Khronos Group Inc.
 * Copyright (c) 2022-2025 RasterGrid Kft.
 * Modifications Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
 *
 * 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
 */

#include "../framework/video_objects.h"

class PositiveVideoDecodeVP9 : public VkVideoLayerTest {};

TEST_F(PositiveVideoDecodeVP9, Basic) {
    TEST_DESCRIPTION("Tests basic VP9 video decode use case for framework verification purposes");

    RETURN_IF_SKIP(Init());

    const uint32_t dpb_slots = 3;
    const uint32_t active_refs = 2;

    VideoConfig config = GetConfig(GetConfigsWithReferences(GetConfigsWithDpbSlots(GetConfigsDecodeVP9(), dpb_slots), active_refs));
    if (!config) {
        GTEST_SKIP() << "Test requires VP9 decode support with at least 3 DPB slots and 2 active references";
    }

    config.SessionCreateInfo()->maxDpbSlots = dpb_slots;
    config.SessionCreateInfo()->maxActiveReferencePictures = active_refs;

    VideoContext context(DeviceObj(), config);
    context.CreateAndBindSessionMemory();
    context.CreateResources();

    vkt::CommandBuffer& cb = context.CmdBuffer();

    cb.Begin();
    vk::CmdPipelineBarrier2KHR(cb, context.DecodeOutput()->LayoutTransition(VK_IMAGE_LAYOUT_VIDEO_DECODE_DST_KHR));
    vk::CmdPipelineBarrier2KHR(cb, context.Dpb()->LayoutTransition(VK_IMAGE_LAYOUT_VIDEO_DECODE_DPB_KHR));
    cb.BeginVideoCoding(context.Begin().AddResource(-1, 0).AddResource(-1, 1).AddResource(-1, 2));
    cb.ControlVideoCoding(context.Control().Reset());
    cb.DecodeVideo(context.DecodeReferenceFrame(0));
    cb.DecodeVideo(context.DecodeFrame(1).AddReferenceFrame(0));
    cb.DecodeVideo(context.DecodeReferenceFrame(1).AddReferenceFrame(0));
    cb.DecodeVideo(context.DecodeFrame(2));
    cb.DecodeVideo(context.DecodeReferenceFrame(2).AddReferenceFrame(0).AddReferenceFrame(1));
    cb.EndVideoCoding(context.End());
    cb.End();
    context.Queue().Submit(cb);
    m_device->Wait();

    cb.Begin();
    cb.BeginVideoCoding(context.Begin().AddResource(0, 0).InvalidateSlot(1).AddResource(-1, 1).AddResource(2, 2));
    cb.DecodeVideo(context.DecodeFrame(1));
    cb.DecodeVideo(context.DecodeReferenceFrame(1).AddReferenceFrame(0).AddReferenceFrame(2));
    cb.DecodeVideo(context.DecodeFrame(2).AddReferenceFrame(1));
    cb.EndVideoCoding(context.End());
    cb.End();
    context.Queue().Submit(cb);
    m_device->Wait();
}