/// <summary/> protected void SaveBuffers(Color[,] screenCapture) { string filename = string.Empty; if (saveExpectedFB) { filename = logPrefix + "_Expected_fb.png"; PhotoConverter.SaveImageAs(renderBuffer.FrameBuffer, filename, true); LogImageSaved("Expected Image", filename); } if (saveExpectedTB) { filename = logPrefix + "_Expected_tb.png"; PhotoConverter.SaveImageAs(renderBuffer.ToleranceBuffer, filename, false); LogImageSaved("Expected Tolerance", filename); } if (saveExpectedZB) { Color[,] zbuffer = PhotoConverter.ToColorArray(renderBuffer.ZBuffer); filename = logPrefix + "_Expected_zb.png"; PhotoConverter.SaveImageAs(zbuffer, filename, false); LogImageSaved("Expected Z Buffer", filename); } RenderBuffer diff = RenderVerifier.ComputeDifference(screenCapture, renderBuffer); if (saveDiffFB) { filename = logPrefix + "_Diff_fb.png"; PhotoConverter.SaveImageAs(diff.FrameBuffer, filename, true); LogImageSaved("Diff Image", filename); } if (saveDiffTB) { filename = logPrefix + "_Diff_tb.png"; PhotoConverter.SaveImageAs(diff.ToleranceBuffer, filename, false); LogImageSaved("Diff Tolerance", filename); } if (saveDiffZB) { Color[,] zbuffer = PhotoConverter.ToColorArray(diff.ZBuffer); filename = logPrefix + "_Diff_zb.png"; PhotoConverter.SaveImageAs(zbuffer, filename, false); LogImageSaved("Diff Z Buffer", filename); } }
/// <summary/> protected void VerifyWithSceneRenderer(SceneRenderer sceneRenderer) { Color[,] screenCapture = GetScreenCapture(); this.sceneRenderer = sceneRenderer; Log("Invoking SceneRenderer..."); if (variation["LogRendererPerformance"] != null && StringConverter.ToBool(variation["LogRendererPerformance"]) == true) { RenderAndLogPerf(); } else { RenderWithSceneRenderer(); } Log(RenderVerifier.GetErrorStatistics(renderBuffer)); Log("Verifying using SceneRenderer error metric."); int differences = RenderVerifier.VerifyRender(screenCapture, renderBuffer, numAllowableMismatches, VScanToleranceFile); if (differences > 0) { AddFailure("{0} pixels did not meet the tolerance criteria", differences); if (saveXamlRepro) { Point[] failPoints = RenderVerifier.GetPointsWithFailures(screenCapture, renderBuffer); sceneRenderer.SaveSelectedSubSceneAsXaml(failPoints, logPrefix + "_Repro.xaml"); Log("Failing triangles repro saved as: " + logPrefix + "_Repro.xaml"); } } else if (saveXamlRepro && forceSave) { sceneRenderer.SaveSelectedSubSceneAsXaml(null, logPrefix + "_Serialized.xaml"); Log("Current variation serialized as: " + logPrefix + "_Serialized.xaml"); } if (differences > 0 || forceSave) { PhotoConverter.SaveImageAs(screenCapture, logPrefix + "_Rendered.png", true); LogImageSaved("Rendered Image:", logPrefix + "_Rendered.png"); SaveBuffers(screenCapture); } }
/// <summary/> public override void Verify() { // Compare the two screen captures RenderBuffer renderBuffer = new RenderBuffer(firstCapture, BackgroundColor); Color[,] screenCapture = GetScreenCapture(); int differences = RenderVerifier.VerifyRender(screenCapture, renderBuffer); // Log failures, if any if (differences > 0) { AddFailure("{0} pixels did not meet the tolerance criteria.", differences); } if (Failures != 0) { RenderBuffer diff = RenderVerifier.ComputeDifference(screenCapture, renderBuffer); PhotoConverter.SaveImageAs(screenCapture, logPrefix + "_Rendered.png"); PhotoConverter.SaveImageAs(renderBuffer.FrameBuffer, logPrefix + "_Expected_fb.png"); PhotoConverter.SaveImageAs(diff.ToleranceBuffer, logPrefix + "_Diff_tb.png"); PhotoConverter.SaveImageAs(diff.FrameBuffer, logPrefix + "_Diff_fb.png"); } }