Class VkVideoLayerTest

tests/framework/video_objects.h:3119–4100

};

class VkVideoLayerTest : public VkLayerTest {
  protected:
    void SetTargetApiVersion(APIVersion target_api_version) {
        assert(!initialized_);
        VkLayerTest::SetTargetApiVersion(target_api_version);
        custom_target_api_version_ = true;
    }

    void AddRequiredFeature(vkt::Feature feature) {
        assert(!initialized_);
        required_features_.insert(feature);
    }

    void AddOptionalFeature(vkt::Feature feature) {
        assert(!initialized_);
        optional_features_.insert(feature);
    }

    void ForceDisableFeature(vkt::Feature feature) {
        assert(!initialized_);
        required_features_.erase(feature);
        optional_features_.erase(feature);
    }

    void Init() {
        // Video requires at least Vulkan 1.1
        if (!custom_target_api_version_) {
            SetTargetApiVersion(VK_API_VERSION_1_1);
        }

        AddRequiredExtensions(VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME);

        AddRequiredExtensions(VK_KHR_VIDEO_QUEUE_EXTENSION_NAME);

        AddOptionalExtensions(VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME);
        AddOptionalExtensions(VK_KHR_VIDEO_ENCODE_QUEUE_EXTENSION_NAME);

        // NOTE: this appears to be required for the format that is chosen in
        // VkVideoLayerTest.BeginCodingIncompatRefPicProfile
        AddOptionalExtensions(VK_EXT_YCBCR_2PLANE_444_FORMATS_EXTENSION_NAME);
        AddOptionalFeature(vkt::Feature::ycbcr2plane444Formats);

        AddOptionalExtensions(VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME);
        AddOptionalExtensions(VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME);
        AddOptionalExtensions(VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME);
        AddOptionalExtensions(VK_KHR_VIDEO_DECODE_VP9_EXTENSION_NAME);

        AddOptionalExtensions(VK_KHR_VIDEO_ENCODE_H264_EXTENSION_NAME);
        AddOptionalExtensions(VK_KHR_VIDEO_ENCODE_H265_EXTENSION_NAME);
        AddOptionalExtensions(VK_KHR_VIDEO_ENCODE_AV1_EXTENSION_NAME);

        AddOptionalExtensions(VK_KHR_VIDEO_ENCODE_FEEDBACK_2_EXTENSION_NAME);

        for (auto feature : required_features_) {
            VkLayerTest::AddRequiredFeature(feature);
        }
        for (auto feature : optional_features_) {
            VkLayerTest::AddOptionalFeature(feature);