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#include "perf_precomp.hpp"

using namespace std;
using namespace testing;
using namespace perf;

//////////////////////////////////////////////////////////////////////
// BlendLinear

PERF_TEST_P(Sz_Depth_Cn, BlendLinear,
            Combine(GPU_TYPICAL_MAT_SIZES,
                    Values(CV_8U, CV_32F),
                    GPU_CHANNELS_1_3_4))
{
    const cv::Size size = GET_PARAM(0);
    const int depth = GET_PARAM(1);
    const int channels = GET_PARAM(2);

    const int type = CV_MAKE_TYPE(depth, channels);

    cv::Mat img1(size, type);
    cv::Mat img2(size, type);
    declare.in(img1, img2, WARMUP_RNG);

    const cv::Mat weights1(size, CV_32FC1, cv::Scalar::all(0.5));
    const cv::Mat weights2(size, CV_32FC1, cv::Scalar::all(0.5));

    if (PERF_RUN_GPU())
    {
        const cv::gpu::GpuMat d_img1(img1);
        const cv::gpu::GpuMat d_img2(img2);
        const cv::gpu::GpuMat d_weights1(weights1);
        const cv::gpu::GpuMat d_weights2(weights2);
        cv::gpu::GpuMat dst;

        TEST_CYCLE() cv::gpu::blendLinear(d_img1, d_img2, d_weights1, d_weights2, dst);

        GPU_SANITY_CHECK(dst);
    }
    else
    {
        FAIL_NO_CPU();
    }
}