Function UpdateTest

Cpp/Source/Test.cpp:302–342

}

void UpdateTest(float time, int frameCount, int screenWidth, int screenHeight, unsigned testFlags)
{
    if (testFlags & kFlagAnimate)
    {
        s_Spheres[1].center.y = cosf(time) + 1.0f;
        s_Spheres[8].center.z = sinf(time) * 0.3f;
    }
    float3 lookfrom(0, 2, 3);
    float3 lookat(0, 0, 0);
    float distToFocus = 3;
#if DO_MITSUBA_COMPARE
    float aperture = 0.0f;
#else
    float aperture = 0.1f;
#endif
#if DO_BIG_SCENE
    aperture *= 0.2f;
#endif

    s_EmissiveSphereCount = 0;
    for (int i = 0; i < kSphereCount; ++i)
    {
        Sphere& s = s_Spheres[i];
        s.UpdateDerivedData();
        s_SpheresSoA.centerX[i] = s.center.x;
        s_SpheresSoA.centerY[i] = s.center.y;
        s_SpheresSoA.centerZ[i] = s.center.z;
        s_SpheresSoA.sqRadius[i] = s.radius * s.radius;
        s_SpheresSoA.invRadius[i] = s.invRadius;

        // Remember IDs of emissive spheres (light sources)
        const Material& smat = s_SphereMats[i];
        if (smat.emissive.x > 0 || smat.emissive.y > 0 || smat.emissive.z > 0)
        {
            s_EmissiveSpheres[s_EmissiveSphereCount] = i;
            s_EmissiveSphereCount++;
        }
    }

    s_Cam = Camera(lookfrom, lookat, float3(0, 1, 0), 60, float(screenWidth) / float(screenHeight), aperture, distToFocus);
}

void DrawTest(float time, int frameCount, int screenWidth, int screenHeight, float* backbuffer, int& outRayCount, unsigned testFlags)
{